Water Heater Installation Mississauga: Same-Day Service
Tank and tankless water heater installation across Mississauga. TSSA-certified, flat-rate pricing, Lennox authorized dealer.

Water Heater Options for Mississauga Homes
We supply and install every type of water heater. An EcoFrost technician will recommend the right unit for your home size, hot water demand, and budget.
Gas Tankless
$1,800 to $3,500 installed
Best for: Families wanting endless hot water and lower gas bills
20+ year lifespan, lower gas billsPower Vent Tank (40-60 gal)
$900 to $1,600 installed
Best for: Budget-conscious buyers, smaller Mississauga homes
Same-day installation availablePower Direct Vent Tank
$1,100 to $1,900 installed
Best for: Condos and townhomes without a chimney
Sealed combustion for tighter homesElectric Tankless
$500 to $1,200 installed
Best for: Additions, secondary bathrooms, no gas available
No gas line requiredWater Heater Rebates in 2026
The legacy Enbridge HER+ water-heater rebate closed Dec 31 2025. For 2026, heat-pump water heaters qualify for a $500 rebate through Ontario's Home Renovation Savings Program (HRS). Conventional gas tank and gas tankless water heaters have no active 2026 rebate. We can quote a heat-pump water heater conversion if you'd like to claim the HRS $500.
See All Available Rebates
Water Heater Installation Across All Mississauga Neighbourhoods
EcoFrost installs water heaters across every Mississauga neighbourhood. Along the waterfront, homeowners in Port Credit, Lakeview, and Clarkson frequently upgrade from rental tanks to owned tankless units to reduce long-term costs. In the dense condo and townhome areas of Hurontario, Dixie, and Cooksville, we install direct-vent and electric tankless units that work without a chimney.
Further west, Erin Mills, Churchill Meadows, and Lisgar are growing communities where we handle both new-construction installs and upgrades in homes built in the 2000s. We also serve Meadowvale, Streetsville, Malton, Sheridan, Applewood, and Rathwood. If your neighbourhood is in Mississauga, we cover it.
Water Heater Installation Mississauga: Common Questions
How much does water heater installation cost in Mississauga?
A tank water heater installation in Mississauga typically costs $900 to $1,800 fully installed. A tankless gas unit ranges from $1,800 to $3,500 depending on venting. Note: the legacy Enbridge HER+ water-heater rebate closed Dec 31 2025. Heat-pump water heaters (not gas tank/tankless) qualify for $500 through the Ontario Home Renovation Savings Program.
Do you offer same-day water heater installation in Mississauga?
Yes. We offer same-day installation across all Mississauga neighbourhoods from Port Credit to Meadowvale. Call (416) 835-4775 in the morning and we can often have you hot water by evening.
Are there water heater rebates in Mississauga in 2026?
The legacy Enbridge HER+ water-heater rebate closed Dec 31 2025. For 2026, the active rebate is the Ontario Home Renovation Savings Program (HRS), which pays $500 for a heat-pump water heater only (not for conventional gas tank or tankless units). EcoFrost handles the HRS application for qualifying installs.
What type of water heater is best for Mississauga condos?
Power direct vent tanks and electric tankless units are ideal for Mississauga condos and townhomes because they do not require a chimney or flue. We assess your mechanical room and recommend the best fit before installation.
How long does water heater installation take in Mississauga?
Most tank replacements are completed in 2 to 3 hours. Tankless installations take 3 to 5 hours and may require minor gas line work. We provide a realistic timeframe before we start.
Need a New Water Heater in Mississauga?
Same-day installation available. TSSA-certified. Lennox authorized dealer. Serving all Mississauga neighbourhoods.
