🛡️ Licensed & Insured · TSBC Gas-Fitting LGA0043870 · Serving Metro Vancouver since 1999
★★★★★ 4.9 from 85+ Google reviews · info@canroheat.ca
Metro Vancouver HVAC · Since 1999

Affordable Combi Boiler Replacement Greater Vancouver

Licensed, Red Seal technicians — same-day response across Metro Vancouver. Call (604) 359-1081 or request a free quote.

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25+ YearsServing Metro Vancouver since 1999
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4.9 / 5 Rating85+ verified Google reviews
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Licensed & InsuredTSBC LGA0043870 · Boiler LBP0046450 · Red Seal · WorkSafeBC
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Rebates HandledCurrent BC programs—eligibility checked before installation

Affordable Combi Boiler Replacement in Greater Vancouver

Your combi boiler is a vital component of your home or business, delivering both heating and hot water in a single, compact system. Known for their energy efficiency and space-saving design, combi boilers are a popular choice for properties in Greater Vancouver. However, like any heating system, combi boilers have a limited lifespan. Over time, they may lose efficiency, require frequent repairs, or fail to meet your heating and hot water needs. At CANRO Heating & Cooling, we specialize in affordable combi boiler replacement services for homeowners and businesses across Greater Vancouver. Our team of certified HVAC experts is here to help you transition to a new, high-efficiency combi boiler that fits your budget and ensures reliable performance for years to come. With competitive pricing, flexible financing options, and top-tier installation services, we make upgrading your boiler simple, cost-effective, and stress-free. If your combi boiler is showing signs of wear or no longer meets your needs, contact us today to schedule your replacement. Call CANRO Heating & Cooling at 604-359-1081 or email us at info@Canroheat.ca for a free estimate.

When to Replace Your Combi Boiler

Knowing when to replace your combi boiler can save you from costly repairs, unexpected breakdowns, and energy inefficiencies. Here are some key signs that it’s time to consider a replacement:

1. Frequent Breakdowns

If your boiler requires constant repairs and maintenance, the cost of keeping it running may outweigh the benefits. Frequent breakdowns are a sign that your boiler is nearing the end of its lifespan.

2. High Energy Bills

Older boilers tend to lose efficiency over time, consuming more energy to provide the same level of heating and hot water. Replacing your boiler with a modern, high-efficiency model can significantly reduce your energy bills.

3. Uneven Heating or Hot Water Supply

If your boiler struggles to maintain consistent heating or hot water temperatures, it may no longer be able to meet your household’s demands.

4. Strange Noises

Banging, whistling, or gurgling noises from your boiler could indicate internal issues such as limescale buildup, airlocks, or failing components.

5. Leaking Boiler

Water leaks around your boiler are a clear sign of internal damage or wear. While some leaks can be repaired, extensive damage may require a full replacement.

6. Boiler Age

The typical lifespan of a combi boiler is 10-15 years. If your boiler is nearing or exceeding this age, it’s time to start considering a replacement.

7. Outdated Technology

Older boilers may lack modern features like smart controls, advanced safety mechanisms, and eco-friendly technology. Upgrading to a newer model can improve your system’s performance and functionality.

8. Rising Repair Costs

When repair costs add up to more than half the price of a new boiler, replacing your system becomes the more cost-effective option.

Benefits of Replacing Your Combi Boiler

Upgrading to a new combi boiler offers numerous benefits for your home or business, including:

1. Improved Energy Efficiency

Modern combi boilers are designed with advanced condensing technology that maximizes energy efficiency, helping you save on utility bills.

2. Reliable Performance

A new boiler ensures consistent heating and hot water delivery, eliminating the inconvenience of fluctuating temperatures or system failures.

3. Enhanced Comfort

With advanced temperature controls and smart features, modern boilers provide greater comfort and customization for your indoor environment.

4. Lower Carbon Footprint

Eco-friendly technology in newer boilers reduces greenhouse gas emissions, making them better for the environment.

5. Peace of Mind

New boilers come with manufacturer warranties, protecting your investment and providing peace of mind for years to come.

6. Quiet Operation

Upgraded boilers operate more quietly, providing a more comfortable and less disruptive experience in your home or business.

7. Compact Design

Many modern combi boilers are smaller and more compact, freeing up valuable space in your property.

Our Combi Boiler Replacement Services in Greater Vancouver

At CANRO Heating & Cooling, we provide a seamless and affordable boiler replacement process designed to meet your unique needs. Here’s what you can expect from our service:

1. Free Consultation and Assessment

We start with a detailed assessment of your current boiler and your home or business’s heating needs. Based on this evaluation, we provide personalized recommendations for the best replacement options.

2. Competitive Pricing and Financing Options

We offer transparent, upfront pricing with no hidden fees. To make your replacement even more affordable, we provide flexible financing options that fit your budget.

3. Wide Range of Brands and Models

We work with top combi boiler brands, including:
  • Navien
  • Viessmann
  • Bosch
  • Triangle Tube
  • Noritz
  • Eco King Our team helps you choose a model that matches your needs, budget, and property requirements.

4. Professional Installation

Our certified technicians handle every aspect of the installation process, ensuring your new boiler is set up correctly, safely, and according to manufacturer specifications.

5. Old Boiler Removal and Disposal

We safely remove and dispose of your old boiler, making the replacement process hassle-free.

6. System Testing and Calibration

After installation, we thoroughly test your new boiler to ensure it operates efficiently and reliably. We also calibrate the system for optimal performance.

7. User Training and Support

We provide a complete walkthrough of your new boiler, showing you how to use its features, adjust settings, and perform basic maintenance.

Why Choose CANRO Heating & Cooling for Your Boiler Replacement?

When it’s time to replace your combi boiler, you need a trusted partner who can deliver professional service at an affordable price. Here’s why customers across Greater Vancouver choose CANRO Heating & Cooling:

1. Certified Technicians

Our team is fully licensed and certified to install all major combi boiler brands, ensuring expert care and precision.

2. Decades of Experience

With years of HVAC experience, we’ve replaced thousands of boilers for satisfied customers in residential and commercial settings.

3. Affordable Pricing

We understand that boiler replacements can be a significant investment. That’s why we offer competitive pricing and financing options to make the process more accessible.

4. Customer Satisfaction Guarantee

Your satisfaction is our priority. We go above and beyond to ensure your new boiler meets your expectations for comfort, efficiency, and reliability.

5. Comprehensive Support

From helping you choose the right boiler to providing ongoing maintenance services, we’re here to support you every step of the way.

Our Service Areas for Boiler Replacement

We proudly serve homes and businesses across Greater Vancouver, including:
  • Vancouver: Downtown, Kitsilano, Mount Pleasant, Yaletown, East Vancouver.
  • Burnaby: Metrotown, Brentwood, Capitol Hill, Burnaby Heights.
  • Richmond: Steveston, Broadmoor, Richmond City Centre.
  • Surrey: Fleetwood, Guildford, Newton, Cloverdale, South Surrey.
  • Delta: Ladner, Tsawwassen, North Delta.
  • Langley: Walnut Grove, Willoughby Heights, Fort Langley, Brookswood.
  • Coquitlam, Port Coquitlam, and Port Moody: Burke Mountain, Heritage Woods, Maillardville.
  • North Vancouver and West Vancouver: Ambleside, Dundarave, Edgemont Village.
  • Fraser Valley: Maple Ridge, Abbotsford, Chilliwack.

FAQs About Affordable Combi Boiler Replacement in Greater Vancouver

  • What is combi boiler replacement? Combi boiler replacement involves removing your old or faulty combi boiler and installing a new, energy-efficient model. This service ensures your home continues to have reliable heating and hot water with improved performance and efficiency. How CANRO Heating & Cooling Can Help: CANRO Heating & Cooling specializes in affordable and professional combi boiler replacements in Greater Vancouver, ensuring a seamless process and high-quality results.
  • Why should I replace my combi boiler? You should replace your combi boiler if:
    • It is more than 10–15 years old.
    • It frequently breaks down or requires costly repairs.
    • Your energy bills have increased due to inefficiency.
    • It no longer provides consistent heating or hot water.
    • It produces unusual noises, leaks, or error codes. How CANRO Heating & Cooling Can Help: CANRO’s experts assess your existing boiler and recommend an affordable replacement that suits your home’s needs and budget.
  • How much does combi boiler replacement cost in Greater Vancouver? The cost of combi boiler replacement typically ranges from $4,000 to $10,000, depending on factors such as:
    • The brand and model of the new boiler.
    • The complexity of the installation process.
    • Additional upgrades like smart thermostats or system enhancements. How CANRO Heating & Cooling Can Help: CANRO offers competitive pricing and transparent quotes with no hidden fees, helping you find an affordable replacement option.
  • What are the benefits of replacing my combi boiler? Replacing your combi boiler provides several benefits, including:
    • Improved energy efficiency: Reduces energy consumption and lowers utility bills.
    • Enhanced reliability: Fewer breakdowns and consistent heating and hot water.
    • Reduced carbon footprint: Newer models are more eco-friendly.
    • Quieter operation: Modern boilers produce less noise.
    • Long-term savings: Lower energy bills and fewer repair costs. How CANRO Heating & Cooling Can Help: CANRO ensures your new combi boiler delivers these benefits with a professional installation.
  • How long does it take to replace a combi boiler? Replacing a combi boiler typically takes 1–2 days, depending on the complexity of the installation and any required upgrades to your existing system. How CANRO Heating & Cooling Can Help: CANRO’s skilled technicians complete the replacement efficiently while ensuring high-quality workmanship.
  • What factors should I consider when choosing a new combi boiler? When selecting a new combi boiler, consider:
    • Energy efficiency rating: Look for ENERGY STAR® certified models.
    • Heating capacity: Ensure the boiler is suitable for your home’s size and water usage.
    • Brand and reliability: Choose reputable brands like Navien, Viessmann, Bosch, and Triangle Tube.
    • Warranty: Look for models with comprehensive warranties.
    • Smart features: Consider boilers with advanced controls or compatibility with smart thermostats. How CANRO Heating & Cooling Can Help: CANRO’s team helps you choose the perfect combi boiler based on your home’s specific needs and budget.
  • What brands of combi boilers does CANRO Heating & Cooling install? CANRO installs top-quality combi boilers from leading brands, including:
    • Navien
    • Viessmann
    • Bosch
    • Triangle Tube
    • Eco King
    • IBC Technologies
    • Rheem
    • Noritz How CANRO Heating & Cooling Can Help: CANRO’s technicians are certified to install and service all major combi boiler brands, ensuring reliable performance.
  • Does replacing a combi boiler improve energy efficiency? Yes, modern combi boilers are significantly more energy-efficient than older models due to advanced technology, better insulation, and condensing capabilities. Replacing your old boiler can reduce energy consumption and lower your utility bills by up to 30%. How CANRO Heating & Cooling Can Help: CANRO installs high-efficiency combi boilers to help you save money and reduce your carbon footprint.
  • Are there rebates available for combi boiler replacement in Greater Vancouver? Yes, many government and utility programs offer rebates for upgrading to an energy-efficient combi boiler, especially ENERGY STAR® certified models. Rebates can reduce the upfront cost of installation. How CANRO Heating & Cooling Can Help: CANRO assists with identifying eligible rebates and supports you in the application process to maximize your savings.
  • How do I know if my combi boiler needs replacement instead of repair? You may need a replacement if:
    • Repairs are becoming frequent and expensive.
    • The boiler’s efficiency has significantly declined.
    • It’s more than 10–15 years old.
    • Replacement parts are hard to find. How CANRO Heating & Cooling Can Help: CANRO’s experts evaluate your boiler’s condition and provide honest recommendations on whether to repair or replace it.
  • What is the lifespan of a combi boiler? The average lifespan of a combi boiler is 10–15 years with regular maintenance. However, factors like usage, water quality, and maintenance frequency can affect its longevity. How CANRO Heating & Cooling Can Help: CANRO ensures your new combi boiler lasts as long as possible with professional installation and maintenance services.
  • What does combi boiler replacement involve? Replacement involves:
    • System assessment: Evaluating your existing boiler and home’s heating needs.
    • Removal: Safely disconnecting and removing the old boiler.
    • Installation: Connecting the new boiler to your home’s water, gas, and electrical systems.
    • Testing: Ensuring the new system operates efficiently and safely.
    • Guidance: Providing instructions on using and maintaining the new boiler. How CANRO Heating & Cooling Can Help: CANRO handles every step of the replacement process, ensuring a smooth and hassle-free experience.
  • Can I upgrade to a larger combi boiler during replacement? Yes, upgrading to a larger boiler is possible if your home’s heating and hot water demands have increased. However, this may require adjustments to your plumbing and gas lines. How CANRO Heating & Cooling Can Help: CANRO assesses your current system and provides expert recommendations for upgrades that meet your needs.
  • Are combi boilers suitable for larger homes? Combi boilers are ideal for small to medium-sized homes with one or two bathrooms. For larger homes with multiple bathrooms, a system boiler with a hot water cylinder may be more appropriate. How CANRO Heating & Cooling Can Help: CANRO helps you determine whether a combi boiler is the right choice based on your property size and water usage.
  • Does CANRO Heating & Cooling offer financing options for combi boiler replacement? Yes, CANRO offers flexible financing plans to make combi boiler replacement affordable for homeowners in Greater Vancouver. How CANRO Heating & Cooling Can Help: CANRO’s financing options ensure you can upgrade to a new boiler without breaking your budget.
  • How do I prepare for a combi boiler replacement? To prepare for replacement:
    • Clear the area around your existing boiler for easy access.
    • Ensure water, gas, and electrical connections are accessible.
    • Discuss any specific concerns or preferences with your technician. How CANRO Heating & Cooling Can Help: CANRO’s team provides clear instructions and guidance to ensure a smooth replacement process.
  • Why choose CANRO Heating & Cooling for combi boiler replacement in Greater Vancouver? CANRO is a trusted HVAC provider offering:
    • Certified technicians with expertise in all major boiler brands.
    • Transparent pricing with no hidden fees.
    • Assistance with rebates and financing options.
    • same-day support for urgent replacements.
    • A commitment to exceptional customer service and satisfaction. How CANRO Heating & Cooling Can Help: CANRO ensures your combi boiler replacement is affordable, efficient, and stress-free.

FAQs About Affordable Combi Boiler Replacement in Greater Vancouver

  • What is combi boiler replacement? Combi boiler replacement involves removing your old or faulty combi boiler and installing a new, energy-efficient model. This service ensures your home continues to have reliable heating and hot water with improved performance and efficiency. How CANRO Heating & Cooling Can Help: CANRO Heating & Cooling specializes in affordable and professional combi boiler replacements in Greater Vancouver, ensuring a seamless process and high-quality results.
  • Why should I replace my combi boiler? You should replace your combi boiler if:
    • It is more than 10–15 years old.
    • It frequently breaks down or requires costly repairs.
    • Your energy bills have increased due to inefficiency.
    • It no longer provides consistent heating or hot water.
    • It produces unusual noises, leaks, or error codes. How CANRO Heating & Cooling Can Help: CANRO’s experts assess your existing boiler and recommend an affordable replacement that suits your home’s needs and budget.
  • How much does combi boiler replacement cost in Greater Vancouver? The cost of combi boiler replacement typically ranges from $4,000 to $10,000, depending on factors such as:
    • The brand and model of the new boiler.
    • The complexity of the installation process.
    • Additional upgrades like smart thermostats or system enhancements. How CANRO Heating & Cooling Can Help: CANRO offers competitive pricing and transparent quotes with no hidden fees, helping you find an affordable replacement option.
  • What are the benefits of replacing my combi boiler? Replacing your combi boiler provides several benefits, including:
    • Improved energy efficiency: Reduces energy consumption and lowers utility bills.
    • Enhanced reliability: Fewer breakdowns and consistent heating and hot water.
    • Reduced carbon footprint: Newer models are more eco-friendly.
    • Quieter operation: Modern boilers produce less noise.
    • Long-term savings: Lower energy bills and fewer repair costs. How CANRO Heating & Cooling Can Help: CANRO ensures your new combi boiler delivers these benefits with a professional installation.
  • How long does it take to replace a combi boiler? Replacing a combi boiler typically takes 1–2 days, depending on the complexity of the installation and any required upgrades to your existing system. How CANRO Heating & Cooling Can Help: CANRO’s skilled technicians complete the replacement efficiently while ensuring high-quality workmanship.
  • What factors should I consider when choosing a new combi boiler? When selecting a new combi boiler, consider:
    • Energy efficiency rating: Look for ENERGY STAR® certified models.
    • Heating capacity: Ensure the boiler is suitable for your home’s size and water usage.
    • Brand and reliability: Choose reputable brands like Navien, Viessmann, Bosch, and Triangle Tube.
    • Warranty: Look for models with comprehensive warranties.
    • Smart features: Consider boilers with advanced controls or compatibility with smart thermostats. How CANRO Heating & Cooling Can Help: CANRO’s team helps you choose the perfect combi boiler based on your home’s specific needs and budget.
  • What brands of combi boilers does CANRO Heating & Cooling install? CANRO installs top-quality combi boilers from leading brands, including:
    • Navien
    • Viessmann
    • Bosch
    • Triangle Tube
    • Eco King
    • IBC Technologies
    • Rheem
    • Noritz How CANRO Heating & Cooling Can Help: CANRO’s technicians are certified to install and service all major combi boiler brands, ensuring reliable performance.
  • Does replacing a combi boiler improve energy efficiency? Yes, modern combi boilers are significantly more energy-efficient than older models due to advanced technology, better insulation, and condensing capabilities. Replacing your old boiler can reduce energy consumption and lower your utility bills by up to 30%. How CANRO Heating & Cooling Can Help: CANRO installs high-efficiency combi boilers to help you save money and reduce your carbon footprint.
  • Are there rebates available for combi boiler replacement in Greater Vancouver? Yes, many government and utility programs offer rebates for upgrading to an energy-efficient combi boiler, especially ENERGY STAR® certified models. Rebates can reduce the upfront cost of installation. How CANRO Heating & Cooling Can Help: CANRO assists with identifying eligible rebates and supports you in the application process to maximize your savings.
  • How do I know if my combi boiler needs replacement instead of repair? You may need a replacement if:
    • Repairs are becoming frequent and expensive.
    • The boiler’s efficiency has significantly declined.
    • It’s more than 10–15 years old.
    • Replacement parts are hard to find. How CANRO Heating & Cooling Can Help: CANRO’s experts evaluate your boiler’s condition and provide honest recommendations on whether to repair or replace it.
  • What is the lifespan of a combi boiler? The average lifespan of a combi boiler is 10–15 years with regular maintenance. However, factors like usage, water quality, and maintenance frequency can affect its longevity. How CANRO Heating & Cooling Can Help: CANRO ensures your new combi boiler lasts as long as possible with professional installation and maintenance services.
  • What does combi boiler replacement involve? Replacement involves:
    • System assessment: Evaluating your existing boiler and home’s heating needs.
    • Removal: Safely disconnecting and removing the old boiler.
    • Installation: Connecting the new boiler to your home’s water, gas, and electrical systems.
    • Testing: Ensuring the new system operates efficiently and safely.
    • Guidance: Providing instructions on using and maintaining the new boiler. How CANRO Heating & Cooling Can Help: CANRO handles every step of the replacement process, ensuring a smooth and hassle-free experience.
  • Can I upgrade to a larger combi boiler during replacement? Yes, upgrading to a larger boiler is possible if your home’s heating and hot water demands have increased. However, this may require adjustments to your plumbing and gas lines. How CANRO Heating & Cooling Can Help: CANRO assesses your current system and provides expert recommendations for upgrades that meet your needs.
  • Are combi boilers suitable for larger homes? Combi boilers are ideal for small to medium-sized homes with one or two bathrooms. For larger homes with multiple bathrooms, a system boiler with a hot water cylinder may be more appropriate. How CANRO Heating & Cooling Can Help: CANRO helps you determine whether a combi boiler is the right choice based on your property size and water usage.
  • Does CANRO Heating & Cooling offer financing options for combi boiler replacement? Yes, CANRO offers flexible financing plans to make combi boiler replacement affordable for homeowners in Greater Vancouver. How CANRO Heating & Cooling Can Help: CANRO’s financing options ensure you can upgrade to a new boiler without breaking your budget.
  • How do I prepare for a combi boiler replacement? To prepare for replacement:
    • Clear the area around your existing boiler for easy access.
    • Ensure water, gas, and electrical connections are accessible.
    • Discuss any specific concerns or preferences with your technician. How CANRO Heating & Cooling Can Help: CANRO’s team provides clear instructions and guidance to ensure a smooth replacement process.
  • Why choose CANRO Heating & Cooling for combi boiler replacement in Greater Vancouver? CANRO is a trusted HVAC provider offering:
    • Certified technicians with expertise in all major boiler brands.
    • Transparent pricing with no hidden fees.
    • Assistance with rebates and financing options.
    • same-day support for urgent replacements.
    • A commitment to exceptional customer service and satisfaction. How CANRO Heating & Cooling Can Help: CANRO ensures your combi boiler replacement is affordable, efficient, and stress-free.

Contact CANRO Heating & Cooling for Affordable Boiler Replacement

Upgrade your heating system with CANRO Heating & Cooling, the trusted name in affordable combi boiler replacement in Greater Vancouver. Our expert team is here to provide you with the perfect combination of quality, affordability, and reliability. 📞 Call us today at 604-359-1081 📧 Email us at info@Canroheat.ca Choose CANRO Heating & Cooling—your partner for cost-effective combi boiler replacement services!

Expert insights: combi boilers in Metro Vancouver

Selecting and servicing combi boilers in Metro Vancouver involves several local factors — climate, available rebates, code requirements — covered below. A combi (combination) boiler provides both space heating AND on-demand domestic hot water from a single wall-hung unit, eliminating the separate hot-water tank. Modern combi units in Metro Vancouver run at 95-98% AFUE with modulating burners.

Heat-pump rebates from BC Hydro, FortisBC and the federal Greener Homes program stack to as much as $11,000+ for eligible Metro Vancouver households, dramatically changing the install-cost math vs. a conventional system. CANRO has worked with combi boiler systems across Metro Vancouver since 1999, including installations and service calls in Ranch Park, Eagle Ridge, White Rock and Ranch Park.

Technical considerations for combi boilers in Metro Vancouver

Sizing. Combi sizing balances heating load (Manual J) against DHW peak demand (gallons per minute at design temperature rise). Vancouver's 7-9°C incoming water needs ~32°C rise for typical use — usually requiring 150,000+ BTU input.

Lifespan. A combi boiler typically lasts 12-18 years in Vancouver. The DHW side is the limiting factor — annual descaling and combustion service extends life significantly.

Warning signs. Combi-boiler issues include flow-rate drops (scale build-up in the secondary heat exchanger), domestic-hot-water temperature swings, ignition lockouts, and condensate-trap obstructions.

What CANRO checks during a combi boiler service

  • Both heating-side and DHW-side combustion analysis
  • DHW heat-exchanger descale inspection
  • Flow-sensor test and clean
  • Domestic-hot-water temperature stability check
  • Recirculation pump operation
  • All checks from a standard boiler service

Why Metro Vancouver homeowners choose CANRO for combi boiler work

  • Founded 1999 — over 25 years of a combi (combination) boiler installations and service calls in Metro Vancouver
  • 4.9-star rating from 85+ verified Google reviews
  • Direct workers, no subcontractors — the tech who installs your system is the one who answers when you call back
  • Free written estimates on installations; transparent diagnostic fee on repairs (credited toward the repair if you proceed)
  • TSBC-licensed gas fitter, Red Seal HVAC, WorkSafeBC and liability insured
  • Permits filed and inspected on every gas-appliance install (BC Code-compliant)
  • Brand specialist coverage: Viessmann, IBC, Baxi, Laars, Weil-McLain, Navien, Rinnai, Bradford White, Carrier, Lennox, Bryant, Goodman, Mitsubishi, Daikin, Bosch and more

Combi boiler FAQs

What brand combi do you recommend in Metro Vancouver?

Top combi options for Vancouver homes: Navien NCB-H (best turn-down ratio, built-in recirculation option), IBC SL series (BC-engineered, local technical support), Viessmann Vitodens 222-F (premium European engineering), and Baxi Luna Duo-tec (compact wall-hung). All are properly stocked locally for parts.

Will a combi boiler give me the same hot-water flow as a tank?

A properly sized combi delivers continuous DHW that beats any tank for long showers, but peak simultaneous flow may be slightly lower than a tank for very brief peaks (e.g. two showers + dishwasher all starting at once). Modulating combis with high turn-down ratios (1:10 or better) handle this well.

How often does a combi boiler need servicing?

Annual servicing is essential for combi boilers. The DHW side requires descaling in Metro Vancouver's moderately hard water; the heating side needs combustion analysis, expansion tank check, and condensate-trap cleaning. Skipping service significantly shortens lifespan and voids most manufacturer warranties.

Is a combi boiler the right choice for my Vancouver home?

Combi boilers work well for 1-3 bathroom homes where you want to free up the floor space currently taken by a hot-water tank. For 4+ bathroom homes or homes with significant simultaneous DHW demand (multiple showers + dishwasher + laundry), a heating-only boiler plus an indirect tank usually delivers better DHW performance.

What size combi boiler do I need?

Combi sizing balances two loads: heat-loss calculation (Manual J) for space heating, and peak DHW demand (gallons per minute at design temperature rise). Vancouver's 7-9°C incoming water needs ~32°C rise — typical family installs need 150,000-200,000 BTU input.

How does a combi boiler differ from a tankless water heater?

A combi boiler heats BOTH the hydronic heating loop AND domestic hot water; a tankless water heater handles ONLY domestic hot water. Combi units use the same heat exchanger for both via internal valving — efficient and space-saving, but slightly more complex than a dedicated tankless plus separate heating boiler.

Book combi boiler service in Metro Vancouver

To book combi boiler service or get a free written quote for installation, call CANRO at (604) 359-1081 or email info@canroheat.ca. We service all of Metro Vancouver including Ranch Park, Eagle Ridge, White Rock and Ranch Park.

This guide was written by the CANRO Heating & Cooling team based on 25+ years of combi boiler installation, repair and annual service work across Metro Vancouver. Last reviewed May 2026.

Good to know

Frequently asked questions

How often should a boiler be serviced?
Annual servicing is recommended for all residential boilers. CANRO's annual service includes combustion analysis, heat exchanger inspection, expansion tank pressure check, condensate trap cleaning, and a full safety check. Annual maintenance is also required to keep most manufacturer warranties valid.
How much does a new boiler cost in Vancouver?
A typical residential high-efficiency gas boiler in Metro Vancouver costs $7,500–$15,000 installed, depending on size, brand, and whether the system is heating only or a combi unit that also handles hot water. CANRO provides a free written quote with three options at different price points.
How long does a boiler last?
A well-maintained cast-iron boiler can last 25–30 years, a modern high-efficiency condensing boiler typically lasts 15–20 years, and a combi boiler 12–18 years. Annual servicing has the single biggest impact on lifespan.
My boiler is making a banging or kettling noise. Is that dangerous?
Kettling (a banging or whistling sound) is usually caused by limescale build-up on the heat exchanger and is a sign the system is overheating in localised spots. It will not always cause immediate failure but it shortens the life of the boiler and should be addressed within a few weeks.
Do you service Viessmann, IBC, Baxi, Laars, and Weil-McLain boilers?
Yes. CANRO is one of the few HVAC companies in the Lower Mainland with deep experience on European and high-end North American boilers including Viessmann, IBC, Baxi, Laars, Weil-McLain, NTI, Navien and Rinnai. We carry common parts in the truck.
Should I repair or replace my old boiler?
A useful rule: if the boiler is more than 15 years old and the repair cost is more than 50% of replacement, replacement is the better investment. CANRO will give you both a repair quote and a replacement quote and let you decide.
What HVAC services does CANRO offer in Metro Vancouver?
CANRO installs, services and repairs boilers, furnaces, heat pumps, hot water tanks, tankless water heaters, gas fireplaces and air conditioning across Metro Vancouver. We work on residential homes, townhouses and condos throughout the Lower Mainland.
How long has CANRO been in business?
CANRO has been serving the Greater Vancouver area since 1999. Our founder George is recognised by customers as one of the most experienced boiler and hydronic heating technicians in the Lower Mainland.
What areas do you serve?
We cover all of Metro Vancouver: Vancouver, Burnaby, Richmond, Surrey, Coquitlam, North Vancouver, West Vancouver, New Westminster, Delta, Langley, Port Moody, Port Coquitlam, White Rock, Pitt Meadows, and Maple Ridge.
Keep reading

Related hvac articles

Reviews

What Metro Vancouver homeowners say

4.9
★★★★★
85+ verified Google reviews
★★★★★

“Canro does an amazing job! Super professional and skilled with everything—boilers, furnaces, and AC. Always a pleasure working with them!”

Nadia Naderi
Nadia NaderiGoogle review
★★★★★

“Five stars for Canro. We needed a replacement of a 30-year-old boiler. A new high-efficiency unit was installed—clean, professional work.”

Arlene Colasurdo
Arlene ColasurdoGoogle review
★★★★★

“I can’t speak highly enough about George, who was recommended for a boiler service call for my parents’ home. George is excellent.”

B. Niek
B. NiekGoogle review

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