🛡️ 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

Water Heater Leaking: What to Do Right Now

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

Get your free quote

Tell us what you need—we’ll call you back fast.

No obligation · We never share your info

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

A leaking tank water heater can cause $5,000-$50,000 of finished-basement water damage in 30 minutes. Here is exactly what to do right now, why it happens, and the decision framework for repair vs replace.

Free in-home consultation. Free written quote. TSBC-licensed installers. Call (604) 359-1081 or request a quote online.

Step 1 — Shut off water supply

Find the cold-water shutoff valve at the top of the tank. Turn it clockwise to close. If the valve is stuck, use the main water shutoff (usually in the garage or near the meter).

Step 2 — Shut off power

Gas tank: turn the gas valve from ON to OFF. Electric tank: flip the dedicated breaker.

Step 3 — Drain the tank (optional)

Connect a garden hose to the drain valve at the bottom, run to a floor drain or outside. Open a hot tap upstairs to let air in.

Get a free quote from CANRO

Free in-home consultation. TSBC-licensed technicians. FortisBC rebate paperwork handled.

📞 (604) 359-1081 Request a quote

Step 4 — Call CANRO

For active leaks call (604) 359-1081. Same-day or next-morning replacement available for most Metro Vancouver areas.

Where it is leaking from — and what it means

  • Top of tank (cold inlet or hot outlet fittings): usually a plumbing connection — repair possible.
  • Side of tank along a seam: tank corrosion — replacement only.
  • Bottom of tank: tank corrosion or pressure-relief discharge — usually replacement.
  • Drain valve: sometimes repairable with a new valve, often signals tank end-of-life.
  • Pressure-relief valve: may be valve failure (cheap repair) or pressure issue (needs investigation).

Repair vs replace decision

  • Tank age < 6 years and leak is a fitting: repair.
  • Tank age 8+ years and leak is from the tank itself: replace.
  • Visible rust on tank shell: replace.
  • Drain valve only: repairable but inspect anode and check tank age.

Insurance considerations

Most BC home insurance policies cover water damage from sudden water heater failure (cleanup and repairs) but do not cover the cost of the new heater. Document the failure with photos before disposal.

Get a free quote from CANRO

Free in-home consultation. TSBC-licensed technicians. FortisBC rebate paperwork handled.

📞 (604) 359-1081 Request a quote

Frequently asked questions

Frequently asked questions

How long can I wait?
Active drips: same-day. Slow seeps: next morning acceptable if you can monitor and have shutoff handy.
Will CANRO come at night?
We prioritize gas and water leaks for same-day in business hours. Overnight emergency cases call (604) 359-1081 — we coordinate.
Can I just patch it?
No — tank-shell leaks expand fast. Replacement is the safe path.
Is the new tank install permitted?
Yes — gas-connected tank installs require a TSBC permit. CANRO files it.

CANRO Heating & Cooling — TSBC Class-A gas-fitting licence · Red Seal HVAC certified · WorkSafeBC and liability insured · 4.9★ from 85+ Google reviews · Serving Metro Vancouver since 1999.

CANRO Heating & Cooling — TSBC Class-A gas-fitting licence · Red Seal HVAC certified · WorkSafeBC and liability insured · 4.9★ from 85+ Google reviews · Serving Metro Vancouver since 1999.

Expert insights: hot-water tanks in Metro Vancouver

If you are considering hot-water tanks, this guide walks through the key technical and practical points specific to Metro Vancouver. A storage water heater in Metro Vancouver typically lasts 8-12 years for a standard tank, 15+ years for a premium tank with annual anode-rod inspection. Tankless units last 18-22 years with annual descaling.

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 hot-water tank systems across Metro Vancouver since 1999, including installations and service calls in Burnaby Heights, Broadmoor, Whalley and Mount Pleasant.

Technical considerations for hot-water tanks in Metro Vancouver

Sizing. Tank sizing depends on peak DHW demand: 40 gallons suits a 1-2 person household, 50 gallons a typical family of 3-4, 60-75 gallons for families of 5+ or homes with soaker tubs.

Lifespan. The single biggest factor in tank longevity is the sacrificial anode rod — inspected and replaced every 3-5 years it doubles the lifespan of the tank. CANRO checks and replaces anode rods as part of every service call.

Warning signs. A failing water heater shows up as rust-coloured hot water, banging or rumbling during heating cycles, dropping recovery rate, water-pooling around the base, or pilot-light failures.

What CANRO checks during a hot-water tank service

  • Anode rod inspection (replace if depleted)
  • Sediment flush from tank base
  • T&P relief valve operation
  • Gas-control valve safety check and combustion test (gas units)
  • Electric element resistance test and continuity (electric units)
  • Recirculation pump operation if installed
  • Expansion-tank pre-charge check (if equipped)
  • Hot-water output temperature verification

Why Metro Vancouver homeowners choose CANRO for hot-water tank work

  • Founded 1999 — over 25 years of a hot-water tank 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

Hot-water tank FAQs

Should I switch from a tank to a tankless water heater?

Tankless makes sense if you have high demand (large family, multiple bathrooms running at once), want to reclaim floor space, or value endless hot water. Upfront cost is higher ($3,500-$6,000 installed vs $1,800-$3,200 for a tank) but operating cost is 25-40% lower for gas tankless.

My water heater is leaking — is it an emergency?

If the leak is from the tank body itself (not a valve or fitting), the tank is at end of life and needs replacement, usually within 24-48 hours before it floods. Shut off the water supply and the gas or electric to the tank, then call us. CANRO carries standard 40 and 50-gallon tanks for same-day swap-outs.

What size water heater do I need for my Vancouver home?

A general guideline: 40-gallon for 1-2 person households, 50-gallon for typical 3-4 person families, 60-75 gallon for families of 5+ or homes with soaker tubs. CANRO uses a peak-demand sizing method that accounts for shower length, simultaneous use, and recovery rate.

Can I install a hot-water tank myself in BC?

No. In British Columbia, gas water-heater installations must be performed by a TSBC-licensed gas fitter and are subject to permit and inspection. Electric tanks require a licensed electrician for the wiring. CANRO handles permits as part of every installation.

What about hybrid heat-pump water heaters?

Hybrid heat-pump water heaters (Bradford White AeroTherm, AO Smith Voltex, Rheem ProTerra) use a small heat pump on top of the tank to extract heat from ambient air, cutting energy use by 60-70% vs a standard electric tank. They're heavily subsidised in BC and a top choice for many Vancouver homeowners.

How long does a hot-water tank last in Metro Vancouver?

A standard gas or electric storage tank lasts 8-12 years in Metro Vancouver. A premium tank with annual anode-rod inspection can reach 15+ years. Tankless water heaters last 18-22 years with annual descaling.

Book hot-water tank service in Metro Vancouver

To book hot-water tank 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 Burnaby Heights, Broadmoor, Whalley and Mount Pleasant.

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

Good to know

Frequently asked questions

How long does a hot water tank last?
A standard gas or electric storage tank lasts 8–12 years. A high-quality tank with annual anode rod inspection can reach 15 years. Tankless water heaters typically last 18–22 years when descaled annually in Metro Vancouver's moderately hard water.
Should I switch to a tankless water heater?
Tankless makes sense if you have high demand (large family, multiple bathrooms running at once), want to free up floor space, or value endless hot water. Upfront cost is higher ($3,500–$6,000 installed vs $1,800–$3,200 for a tank) but operating cost is 25–40% lower for gas tankless.
My hot water tank is leaking — is it an emergency?
If the leak is from the tank body itself (not a valve or fitting), the tank is at end of life and needs replacement, usually within 24–48 hours before it floods. Shut off the water supply and gas/electric to the tank and call us.
What brands of water heaters do you install?
We install and service Bradford White, Rheem, AO Smith, John Wood, Giant, GSW for storage tanks; and Navien, Rinnai, Noritz, Bosch and Rheem for tankless units.
Can I install a water heater myself?
In BC, gas water heater installations must be performed by a TSBC-licensed gas fitter and are subject to permit and inspection. Electric tanks require a licensed electrician for the connection. CANRO handles permits as part of every installation.
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.
Why is my water heater leaking?
Most leaks trace to five causes: a corroded tank (rust eats through the steel from the inside as the sacrificial anode wears out), a loose or failed drain valve, excess pressure venting through the temperature-and-pressure relief valve, condensation on a new unit (often mistaken for a leak), or failed inlet/outlet fittings and connections. Tank corrosion means replacement, not repair, since the tank itself is compromised. Valve or fitting leaks are often fixable. Shut off the water supply and power or gas to the unit, then call CANRO Heating & Cooling at (604) 359-1081 for a same-day response inspection. Our Red Seal certified, Technical Safety BC licensed (LGA0043870) technicians will diagnose the source and advise whether a repair or replacement makes sense. If replacement is needed, tankless water heater installation runs $3,500-$7,500 depending on unit size and venting requirements.
Keep reading

Related tankless deep dives 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

Need heat, hot water or cooling? Talk to a real technician today.

25+ years keeping Metro Vancouver homes comfortable. Honest advice, upfront pricing, work that lasts.

📞 Call (604) 359-1081 Get a free quote →
📞 Call nowFree quote