5.0 Google · 5.0 HomeStars
Serving Toronto & the GTA Since 1999
24/7 Emergency Service
Enbridge Sustain Trusted Partner
Licensed & Insured · TSSA Certified
5.0 Google · 5.0 HomeStars
Serving Toronto & the GTA Since 1999
24/7 Emergency Service
Enbridge Sustain Trusted Partner
Licensed & Insured · TSSA Certified
Call NowGet a Quote
Water heater installation and repair in Toronto
Same-Day Water Heater Service in Toronto

Water Heater Service in Toronto

When your water heater fails in Toronto you need hot water back today. Megacity HVAC installs tank, tankless, and heat-pump water heaters across Toronto — TSSA-certified, Authorized Lennox Dealer, Enbridge Sustain Trusted Partner.

Megacity HVACEnbridge Sustain Trusted Partner
24/7 Emergency Water Heater Service
Serving Toronto & the GTA
TSSA Licensed Technicians
5.0 Google & HomeStars
Customer Reviews
5.0 / 5.0 · 104+ Google reviews
Enbridge Sustain Trusted PartnerAuthorized Enbridge Sustain Trusted Partner — $0-Down Financing on a New System
Toronto Water Heater Experts

Water Heater Installation & Repair, Done Right Since 1999

Toronto's housing stock spans century-old Annex Victorians, post-war Leaside bungalows, midcentury East York semis, and modern downtown condos. Each has its own water-heating realities — and the same one-size-fits-all approach that big-box rental companies push is rarely the smartest call for your home and your budget.

Megacity HVAC has serviced Toronto water heaters for over 25 years. Pre-1960 homes in Cabbagetown, Parkdale, and the Junction often have tight basement utility rooms where a tankless wall-hung unit saves valuable floor space. Newer Leaside and High Park homes commonly have venting paths that make condensing tankless units a clean upgrade. Downtown condos with electric-only service are prime candidates for heat-pump water heaters — quieter, more efficient, and eligible for $500 in Enbridge HRS rebates.

Same-day tank water heater replacement
Tankless (condensing) installation & repair
Heat-pump water heater installation
Emergency water heater repair (24/7)
Gas line upsizing for tankless upgrades
Expansion tank installation
Anode rod & thermocouple service
Rental unit removal & buyout
Power-vent & direct-vent conversion
Smart thermostat & connectivity setup

24/7 Emergency

No cold-shower weekends — we answer day or night and dispatch fast.

Upfront Pricing

A firm price before any work starts. You approve it — no surprises.

TSSA Licensed

Every tech is TSSA-certified and background-checked. Full warranty support.

5.0★ · 25+ Years

Top-rated on Google and HomeStars, serving the GTA since 1999.

Equipment We Install

The Water Heaters We Install in Toronto

Tank, tankless, and heat-pump water heaters we install across Toronto & the GTA — with manufacturer-published specs.

Bradford White atmospheric-vent gas water heater

Bradford White

Bradford White RG2 (Atmospheric)

Atmospheric gas · Defender Safety System®

50Gallons

Type

Atmospheric gas

Capacity

50 gal (189 L)

First-hour

81 gal

Warranty

6-yr (10-yr avail.)

Full details
John Wood ProLine atmospheric-vent gas water heater

John Wood

John Wood ProLine AV

ProLine · Atmospheric gas · Canadian-made

40Gallons

Type

Atmospheric gas

Capacity

40 gal (151 L)

First-hour

67 gal

Warranty

6-yr (8-yr Master)

Full details
Rheem Performance Plus gas water heater

Rheem

Rheem Performance Plus

Performance Plus · Gas tank

40Gallons

Type

Atmospheric gas

Capacity

40 gal (151 L)

Warranty

9-year tank & parts

Refrigerant

Low-NOx burner

Full details
GE Profile GeoSpring hybrid heat-pump water heater

GE

ENERGY STAR

GE Profile GeoSpring Hybrid

GeoSpring · Hybrid heat-pump · ENERGY STAR®

50Gallons

Type

Hybrid heat-pump

Efficiency

Up to 4.3 UEF

First-hour

77 gal

Warranty

10-yr tank & parts

Full details

All specifications are published by the manufacturer. We install and service these systems across Toronto & the GTA.

Enbridge Sustain Trusted PartnerAuthorized Enbridge Sustain Trusted Partner — $0-Down Financing on a New System
Our Process

What to Expect From a Water Heater Service Call

1

Describe the Issue

Tell us the symptoms over the phone. We dispatch with the right parts for a same-day fix or swap.

2

Full Diagnostic

We check the tank, burner assembly, gas valve, thermocouple, anode, and connections — finding root cause, not just symptoms.

3

Upfront Quote

A clear, fixed price for repair or replacement. You approve before we touch anything.

4

Install & Verify

We install, purge lines, test water temperature, check for leaks, and clean up — job done right the first time.

Diagnostics

Water Heater Problems We Fix Every Day

Most repairs are completed same-day with parts we carry on our trucks.

No Hot Water

Failed pilot light, faulty thermocouple, failed gas valve, or a dead heating element on electric units. Usually diagnosed and fixed in one visit.

$150 – $450

Lukewarm or Inconsistent Hot Water

Sediment buildup on the burner, failing dip tube, or a thermostat set too low. Flushing + parts replacement restores full output.

$100 – $350

Rusty or Discoloured Water

A depleted anode rod lets the tank corrode from the inside. If caught early, a new anode extends tank life; late-stage means replacement.

$80 – $800+

Rumbling or Banging Sounds

Sediment on the tank floor heats and pops during the burn cycle — a classic sign of an aging tank. Flushing helps; deep sediment usually warrants replacement.

$150 – $300 (flush) · Replacement if severe

Water Leak Around Tank

Leaking drain valve, T&P relief valve discharge, or a corroded tank seam. T&P and drain valve leaks are repairable; tank seam leaks mean replacement.

$120 – $350 (valve) · Replacement if tank

High Gas Bills

An aging, low-efficiency tank (older than 10 years) often uses 25–35% more gas than a modern condensing tankless or high-efficiency tank.

Replacement: $1,200 – $4,500
Brands We Install

We Install & Service Every Major Brand

Authorized Lennox Dealer — and fully equipped to install, repair, and maintain every major HVAC brand sold in Ontario.

Lennox HVAC
Carrier HVAC
Trane HVAC
Daikin HVAC
Rheem HVAC
Mitsubishi Electric HVAC
KeepRite HVAC
York HVAC
Navien HVAC
Ducane HVAC
Kepler HVAC
Enbridge Sustain Trusted Partner
$0
Down
Trusted Partner

Lease-to-Own Through Enbridge Sustain

Standard tank and tankless water heaters are not covered by current rebate programs — but as a certified Enbridge Sustain Trusted Partner, we install a new water heater with nothing down and a fixed monthly payment.

  • No upfront cost — $0 down on approved credit
  • Maintenance and repairs included for the term
  • Predictable, manageable monthly payments
See Financing Options
Common Questions

Water Heater Toronto — FAQ

How much does water heater installation cost in Toronto?

Tank water heaters in Toronto typically install for $1,200 to $1,800. High-efficiency condensing tankless units run $2,800 to $4,500 installed. Heat-pump water heaters cost $3,500 to $5,000 before Enbridge Home Renovation Savings rebates of $500. Free in-home estimates with transparent upfront pricing.

Tank vs tankless — which is right for my Toronto home?

Tank water heaters cost less upfront and work for typical 2-4 person households with 40-50 gallon demand. Tankless units cost more but last 20+ years (vs 10-12 for tank), save 25-35% on gas, and never run out — best for larger families and bathroom-heavy homes. Heat-pump water heaters are the most efficient but need an 8x8 ft installation space with adequate clearance.

Do you offer same-day water heater installation in Toronto?

Yes. Most tank replacements complete same-day. Tankless installations require gas line upsizing and venting work, typically 4 to 8 hours start to finish. Heat-pump water heaters need electrical work and may take a day or two depending on existing service. Call (416) 286-5665 by 10 AM for a same-day install slot.

What Home Renovation Savings rebates apply to Toronto water heaters?

Under the 2026 Home Renovation Savings program, condensing tankless water heaters replacing a gas water heater may qualify for up to $500. Heat-pump water heaters (HPWH) may also qualify for $500. No energy audit required for either. Rebates are filed by a program-registered contractor — ask us or visit the HRS program website to confirm current contractor eligibility and program terms before installation.

Signs my Toronto water heater needs replacing?

Replace if: 10+ years old, rust-coloured water, rumbling or banging during heat cycle, water pooling around the tank, or steadily rising gas bills. Modern high-efficiency units cut gas usage 25-35%. Most Toronto homes built before 2010 have first or second-generation tanks at end-of-life now — a planned replacement beats an emergency-replacement premium.

Can you install a heat-pump water heater in a Toronto basement?

Yes — heat-pump water heaters (HPWH) work well in unfinished Toronto basements with adequate ambient temperature year-round (above 13°C). Tight finished spaces may not work since HPWH units need 800+ cubic feet of free air around them. We assess space, ducting options, and electrical service during a free consultation before recommending HPWH vs tankless vs tank.

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Get In Touch

Get a Free Water Heater Estimate in Toronto

Tell us what your water heater is doing and we will get back to you fast. Same-day service available across Toronto and the GTA — or call and talk to a real person now.

Call 24/7(416) 286-5665
Rated5.0★ on Google & HomeStars

Free estimates · No obligation · We respect your privacy

Visit Us

Our Location

Proudly serving Toronto & the Greater Toronto Area from our East York office since 1999.

Megacity HVAC

Address
885 O'Connor Dr, East York, ON M4B 2S7
Hours
Mon – Sun: 7:00 AM – 11:00 PM
24/7 Emergency Service Available