🛡️ 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

HVAC Coil Leak Repair in Greater Vancouver – Expert AC & Furnace Coil Repair Services

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

★ 4.9/5 · 85+ reviews✅ Licensed & insured💰 Rebates & financing👨‍🔨 Since 1999

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25+ YearsServing Metro Vancouver since 1999
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Licensed & InsuredTSBC LGA0043870 · Boiler LBP0046450 · Red Seal · WorkSafeBC
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Rebates HandledCurrent BC programs—eligibility checked before installation

HVAC Coil Leak Repair in Greater Vancouver – Expert AC & Furnace Coil Repair Services

Is your HVAC system not cooling or heating properly? Are you noticing refrigerant leaks, poor airflow, or higher energy bills? If so, you may have a coil leak that needs immediate attention. CANRO Heating & Cooling provides expert HVAC coil leak repair in Greater Vancouver, ensuring your system runs efficiently and reliably. Whether it’s an evaporator coil leak in your air conditioner or a condenser coil issue in your heat pump or furnace, our skilled technicians are available same-day for emergency repairs. With years of experience servicing HVAC systems across Vancouver, Burnaby, Richmond, Surrey, Coquitlam, and beyond, we specialize in fast, professional, and affordable HVAC coil repair services. Call us today at (604) 359-1081 for expert HVAC coil leak repair and get your system back to peak performance.

What Is an HVAC Coil Leak?

Your HVAC system relies on refrigerant-filled coils to cool and heat your home. The two main coils in your system are:
  • Evaporator Coil – Located inside the indoor unit, this coil absorbs heat from your home’s air.
  • Condenser Coil – Located in the outdoor unit, this coil releases the absorbed heat outside.
Over time, corrosion, wear and tear, or damage can cause small holes or cracks in these coils, leading to a refrigerant leak. Since refrigerant is essential for cooling and heating, a leaking coil can cause your system to lose efficiency, increase energy consumption, and even break down completely.

Signs of an HVAC Coil Leak

A coil leak can develop slowly, but ignoring it can lead to expensive repairs or even total system failure. Here are the most common signs that you need HVAC coil leak repair:
  • Insufficient Cooling or Heating – If your AC or heat pump isn’t maintaining the desired temperature, it could be due to low refrigerant levels from a coil leak.
  • Frozen Evaporator Coil – If you see ice buildup on your indoor coil, it may indicate a refrigerant leak causing improper heat absorption.
  • Hissing or Bubbling Noises – A small refrigerant leak often produces hissing sounds, while larger leaks may create bubbling noises.
  • Higher Energy Bills – A refrigerant leak makes your HVAC system work harder, consuming more energy and increasing your electricity bills.
  • Weak Airflow – If the air from your vents feels weak, it may be due to low refrigerant levels from a coil leak.
  • Bad Odors – A musty or chemical smell coming from your HVAC system may be a sign of a refrigerant leak.
  • System Short Cycling – If your AC or heat pump turns on and off frequently, a refrigerant issue could be the cause.
If you notice any of these issues, don’t wait—call CANRO Heating & Cooling for expert HVAC coil leak repair in Greater Vancouver. 📞 Call (604) 359-1081 today for fast HVAC coil leak repairs!

Causes of HVAC Coil Leaks

HVAC coils are made of copper or aluminum, but over time, they can develop leaks due to several factors:
  • Corrosion – Formicary corrosion (caused by moisture, household chemicals, or pollutants) can weaken the coils and cause small leaks.
  • Wear and Tear – After years of use, the coils naturally degrade, making them more prone to leaks.
  • Vibrations & Physical Damage – Loose components or vibrations can cause cracks in the coil.
  • Poor Maintenance – Lack of regular cleaning and maintenance can lead to dirt buildup, corrosion, and weakened coils.
  • Chemical Contaminants – Certain household cleaning products and air pollutants can accelerate coil deterioration.
Regular HVAC maintenance can prevent coil leaks and keep your system running smoothly.

HVAC Coil Leak Repair Solutions in Greater Vancouver

At CANRO Heating & Cooling, we provide professional HVAC coil leak repair and replacement services to restore your system’s efficiency. Our expert technicians use advanced diagnostic tools to locate and fix leaks quickly.

How We Repair HVAC Coil Leaks:

  1. Thorough Inspection – We use specialized tools to detect refrigerant leaks and assess coil damage.
  2. Leak Sealing – For minor leaks, we apply high-quality sealants to prevent further refrigerant loss.
  3. Soldering or Brazing – If the leak is in a repairable area, we use professional soldering techniques to seal cracks and holes in the coil.
  4. Refrigerant Recharge – Once the leak is fixed, we refill your system with the correct refrigerant to ensure proper operation.
  5. Coil Replacement (if needed) – If the coil is severely damaged, we recommend a replacement to prevent recurring issues.
  6. System Performance Testing – We verify that your HVAC system is operating efficiently after the repair.
If your system has an HVAC coil leak, don’t delay repairs—call CANRO Heating & Cooling now for fast and reliable service. 📞 Schedule your HVAC coil leak repair at (604) 359-1081!

HVAC Coil Replacement in Greater Vancouver

Sometimes, coil leaks are too severe to repair, and replacing the coil is the best solution. If your evaporator coil or condenser coil is beyond repair, we offer professional coil replacement services to restore your HVAC system’s performance.

Benefits of HVAC Coil Replacement:

✔ Restores Full Efficiency – A new coil eliminates refrigerant leaks and allows your system to work like new. ✔ Extends System Lifespan – Prevents further damage to the compressor and other components. ✔ Lowers Energy Costs – A properly functioning coil reduces energy waste, lowering your electricity bills. ✔ Improves Indoor Comfort – Consistent heating and cooling ensure better air quality and temperature control. If your AC coil or furnace coil needs replacement, our team provides same-day coil replacement in Vancouver, Burnaby, Surrey, Richmond, and beyond. 📞 Get a free coil replacement estimate at (604) 359-1081!

Same-Day Emergency HVAC Coil Leak Repair in Greater Vancouver

A refrigerant leak can cause major problems if left unchecked, including compressor failure and system breakdowns. That’s why CANRO Heating & Cooling offers same-day emergency HVAC coil leak repair in Greater Vancouver. Whether it’s late at night or on the weekend, our team is always available to restore your comfort. 📞 Need emergency coil repair? Call (604) 359-1081 now!

Why Choose CANRO Heating & Cooling for HVAC Coil Leak Repair?

When you need HVAC coil repair in Vancouver, CANRO Heating & Cooling is the best choice for fast, reliable service. Here’s why homeowners and businesses trust us: ✔ Certified & Experienced Technicians – We specialize in HVAC repairs for all major brands. ✔ Same-Day Service – We repair coil leaks quickly to prevent further damage. ✔ Same-Day Emergency Repairs – Available any time for urgent HVAC issues. ✔ Affordable Pricing – Competitive rates with no hidden fees. ✔ Guaranteed Workmanship – Quality repairs backed by our satisfaction guarantee.

We Service All of Greater Vancouver

We provide HVAC coil leak repair in:
  • Vancouver
  • Burnaby
  • Richmond
  • Surrey
  • Coquitlam
  • North Vancouver
  • West Vancouver
  • Langley
  • Delta
  • Maple Ridge
  • White Rock
  • Port Moody
  • Abbotsford

Frequently Asked Questions (FAQs) About HVAC Coil Leak Repair in Greater Vancouver

A leaking HVAC coil can reduce system efficiency, increase energy costs, and lead to refrigerant loss. If your air conditioner or heat pump is not cooling properly or you notice ice buildup or hissing sounds, you may have a coil leak. CANRO Heating & Cooling has been Greater Vancouver’s trusted HVAC repair company since 1999, specializing in HVAC coil leak detection, repair, and replacement. Our certified technicians provide same-day emergency repairs to restore your cooling system quickly. Whether you need a leaking evaporator coil repaired or a condenser coil replacement, we offer expert solutions for all major brands, including Lennox, Carrier, Trane, Goodman, York, Rheem, and Daikin. Call CANRO Heating & Cooling at 604-359-1081 for fast, professional service.

FAQs About HVAC Coil Leak Repair

• What causes an HVAC coil to leak? The most common causes of HVAC coil leaks include:
  • Corrosion due to moisture and contaminants.
  • Formicary corrosion, a chemical reaction that weakens the coil.
  • Vibrations leading to tiny cracks.
  • Physical damage from improper installation or maintenance.
• How do I know if my HVAC coil is leaking? Signs of an HVAC coil leak include:
  • Reduced cooling efficiency or warm air from vents.
  • Hissing or bubbling sounds, indicating refrigerant loss.
  • Ice buildup on the evaporator coil.
  • Higher energy bills due to inefficient cooling.
  • Frequent refrigerant recharges, which signal an ongoing leak.
• Can a leaking HVAC coil be repaired, or does it need replacement? Small leaks may be sealed, but most HVAC coil leaks require coil replacement to ensure long-term efficiency. Our technicians will assess the damage and recommend the best solution. • How much does HVAC coil leak repair cost in Greater Vancouver? Repair costs vary based on the severity of the leak:
  • Minor leak repairs: $250 - $600
  • Coil replacement: $1,000 - $2,500, depending on the unit type and brand.
• Do you offer emergency HVAC coil repairs? Yes! We provide same-day emergency HVAC repairs throughout Greater Vancouver. Call 604-359-1081 for immediate service. • How long does it take to repair or replace an HVAC coil?
  • Leak repairs: 1-3 hours.
  • Coil replacement: 3-6 hours, depending on the unit type.
• What are my options if my HVAC coil is leaking?
  • Refrigerant recharge & leak sealant (temporary fix).
  • Coil repair (if the leak is minor and accessible).
  • Full coil replacement (recommended for long-term efficiency).
  • New HVAC system installation (if your unit is over 10-15 years old).
• Is it safe to continue using my AC with a coil leak? No. Running an air conditioner with a refrigerant leak can:
  • Cause compressor damage, leading to costly repairs.
  • Reduce cooling efficiency, making your system work harder.
  • Increase energy costs due to overcompensation.
• What type of refrigerant do HVAC coils use?
  • R-410A (common in newer units).
  • R-22 (phased out, requiring system upgrades if leaking).
• Can a refrigerant leak be harmful? Yes, refrigerant leaks can pose health and environmental risks. If you suspect a leak, turn off your HVAC system and call 604-359-1081 for professional repair. • How can I prevent HVAC coil leaks in the future?
  • Schedule annual HVAC maintenance.
  • Change air filters regularly to prevent dirt buildup.
  • Keep coils clean to reduce corrosion.
  • Ensure proper airflow around the unit.
• What brands of HVAC coils do you repair and replace? We service Lennox, Carrier, Trane, Goodman, York, Rheem, Daikin, Amana, Bryant, and more. • Should I repair or replace my HVAC system if my coil is leaking?
  • If your unit is under 10 years old, a coil replacement may be cost-effective.
  • If your unit is over 10-15 years old, consider upgrading to a new energy-efficient system.
• Do you offer financing for HVAC coil replacements? Yes! We provide flexible financing options with low monthly payments. • Are there rebates for HVAC coil repairs or replacements?
  • FortisBC rebates for high-efficiency system upgrades.
  • CleanBC and federal incentives for energy-efficient heat pumps.
• What areas do you serve for HVAC coil leak repairs? We provide service in Vancouver, Burnaby, Richmond, Surrey, Coquitlam, Langley, Delta, Abbotsford, North Vancouver, and West Vancouver. • How do I schedule an HVAC coil repair in Greater Vancouver?
  • Call 604-359-1081 for same-day service.
  • Email info@Canroheat.ca for a free estimate.
  • Book online on our website.
For expert HVAC coil leak repair in Greater Vancouver, trust CANRO Heating & Cooling. Call 604-359-1081 today!

Call CANRO Heating & Cooling for HVAC Coil Leak Repair Today!

If your HVAC system has a coil leak, don’t wait—call CANRO Heating & Cooling now at (604) 359-1081 for expert HVAC coil repair and replacement in Greater Vancouver. 📞 Call us at (604) 359-1081 to schedule your HVAC service! 📩 Email us at info@Canroheat.ca for a free quote! Trust CANRO Heating & Cooling for fast, professional, and affordable HVAC coil leak repair in Greater Vancouver!

Expert insights: furnaces in Metro Vancouver

Metro Vancouver homes have specific requirements when it comes to furnaces, driven by climate, code, and the local housing stock. This page covers the essentials. A modern high-efficiency gas furnace in Metro Vancouver operates at 95-98% AFUE, modulating its burner output between 40% and 100% to match demand. Vancouver's mild climate means short, frequent run cycles, which favours variable-speed ECM blowers and two-stage or modulating gas valves.

Vancouver's mild winters (average lows above -5°C and rare deep cold snaps) shape equipment selection differently than colder Canadian cities. CANRO has worked with furnace systems across Metro Vancouver since 1999, including installations and service calls in West End, Yaletown, Kitsilano and Newton.

Technical considerations for furnaces in Metro Vancouver

Sizing. Proper furnace sizing requires a Manual J load calculation — most Vancouver homes need 50,000-90,000 BTU, but oversized furnaces short-cycle, accelerate component wear and produce uneven temperatures.

Lifespan. A well-maintained high-efficiency gas furnace lasts 15-20 years in Vancouver. The single biggest factor in lifespan is annual professional servicing — combustion analysis, condensate trap cleaning, and igniter inspection prevent 80% of mid-life failures.

Warning signs. A failing furnace usually announces itself: short-cycling, yellow flame (should be blue), rising gas bills, uneven heating between rooms, banging on startup, or persistent error codes on the control board.

What CANRO checks during a furnace service

  • Combustion analysis (CO, CO2, O2, stack temperature)
  • Heat-exchanger inspection (cracks, corrosion)
  • Flame sensor cleaning
  • Hot-surface ignitor test
  • Gas pressure verification (inlet + manifold)
  • Condensate trap and drain clearing
  • Blower motor amp draw and bearing check
  • Filter replacement and airflow verification
  • Limit switch and rollout safety test
  • Thermostat calibration and response check

Why Metro Vancouver homeowners choose CANRO for furnace work

  • Founded 1999 — over 25 years of a high-efficiency gas furnace 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

Furnace FAQs

How much does furnace installation cost in Metro Vancouver?

A typical residential high-efficiency gas furnace installation in Metro Vancouver costs $4,500-$8,500 including the equipment, venting, gas-line work, permit, electrical, and removal of the old unit. Variable-speed and modulating models are at the upper end. CANRO provides three quote tiers (good/better/best) so you can choose the right balance for your home and budget.

Can I install a heat pump and skip the furnace altogether?

Yes — for most Metro Vancouver homes, a cold-climate heat pump alone provides 100% of heating needs down to -10°C. Some homeowners choose a dual-fuel setup (heat pump + small gas furnace as back-up for the rare deep cold snap), but this is rarely necessary in our climate.

Why does my furnace short-cycle (turn on and off rapidly)?

Short-cycling typically indicates one of: an over-sized furnace for the home, a dirty flame sensor, a clogged condensate drain triggering shutdown, low gas pressure, a failing limit switch, or a thermostat located in a non-representative spot (in direct sunlight, near a vent). All are diagnosed quickly during a service call.

Do I really need annual furnace servicing in Vancouver?

Yes. Annual professional servicing catches 80% of mid-life failures before they cause a no-heat call. It also keeps manufacturer warranties valid — most are voided by missing scheduled maintenance. The service includes combustion analysis, heat-exchanger inspection, flame-sensor cleaning, blower-motor check, condensate-trap clearing, and a full safety test for carbon monoxide.

What AFUE rating should I look for in a new Vancouver furnace?

For Metro Vancouver homes, 95-97% AFUE is the sweet spot — high enough to qualify for FortisBC rebates and capture nearly all available efficiency gains, but without paying a premium for the very last 1-2% from 98% AFUE modulating units. ENERGY STAR-certified models above 95% AFUE are required for current rebate programs.

Two-stage vs modulating gas furnace — what's right for Vancouver?

Two-stage furnaces (high/low burner) are a good fit for most Vancouver homes — they cut short-cycling and run quieter than single-stage units. Modulating furnaces (continuously variable burner output) are worth the premium in larger homes (3,000+ sq ft), homes with significant temperature zones, or homes prioritising the absolute quietest operation.

Book furnace service in Metro Vancouver

To book furnace 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 West End, Yaletown, Kitsilano and Newton.

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

Good to know

Frequently asked questions

Do I need air conditioning in Vancouver?
Vancouver summers have been getting hotter — the 2021 heat dome saw temperatures over 40°C. Most modern Vancouver homes now install a heat pump that provides both heating and cooling, replacing a furnace and avoiding the need for a separate A/C system.
How much does central A/C cost in Vancouver?
A typical 2.5–3 ton central air conditioner added to an existing forced-air furnace costs $5,500–$9,500 installed. A heat pump conversion (cooling + heating in one unit) is usually a smarter long-term investment given available rebates.
How often should A/C be serviced?
Annual servicing in spring keeps the outdoor coil clean, refrigerant charge correct, and the indoor evaporator coil and condensate drain clear. Skipping service is the single biggest cause of premature compressor failure.
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.
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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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25+ years keeping Metro Vancouver homes comfortable. Honest advice, upfront pricing, work that lasts.

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