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Home › Tankless Water Heater Installation Mississauga

Tankless Water Heater Installation Mississauga.

GT Home Services provides professional tankless water heater installation across Mississauga. From Port Credit to Meadowvale, our TSSA-certified technicians deliver same-day service with industry-leading warranties.

From $37.99/moOn-Demand Hot WaterSave Up to 40%Same-Day Install
About This Service

Why Mississauga Homeowners
Choose GT Home Services.

Tankless water heaters provide endless hot water on demand while using up to 40% less energy than traditional tank units. GT Home Services installs leading brands like Navien across Brampton, Mississauga, Toronto, and the GTA. Compact, wall-mounted units free up space and last longer than traditional tanks.

  • Never run out of hot water — endless on-demand supply
  • Save up to 40% on energy bills vs tank heaters
  • Compact wall-mounted design saves space
  • Monthly rental from $37.99/mo — no upfront cost
  • Purchase from $3,111 fully installed
  • Leading brands including Navien, Rinnai & Kepler
  • Installation completed in a single visit
  • Serving Mississauga & surrounding area
Pricing Options
Monthly Rental
From $37.99/mo
No upfront cost. Includes installation, annual service, and parts & labour.
Purchase Outright
From $3,111
Fully installed. Includes manufacturer warranty and post-install inspection.
📞 Call (647) 677-0037 Get a Free Quote →
Same-day installation available
Fully licensed & insured
Flat-rate pricing — no surprises
Mon–Sun 9am–9pm
Why GT Home Services

Brampton's Most Trusted
HVAC Team

Endless Hot Water
On-demand heating means you'll never run out, even in a large household.
Energy Savings
Save up to 40% on water heating costs compared to traditional tanks.
Space Saving
Wall-mounted units are compact and free up valuable basement space.
Choose Your System

Standard or Premium.

Both tiers deliver endless hot water, same-day installation, and industry-leading warranties. Pick the system that fits your home and budget.

Standard
Reliable On-Demand Hot Water
NAVIEN · S2 RINNAI · RX
  • ✓Endless on-demand hot water
  • ✓Energy Star certified — save up to 40% on water heating bills
  • ✓Compact wall-mounted design
  • ✓Same-day installation
  • ✓Natural gas powered
Select Model & Home Size
Purchase Warranty
10 yrs parts  ·  1 yr labour
Rental Coverage
12 yrs parts & labour — full coverage
Parts, labour & annual maintenance included
Get a Quote →
Most Popular
Premium
Advanced Performance & Smart Control
NAVIEN · A2 RINNAI · RXP KEPLER
  • ✓Endless on-demand hot water
  • ✓Advanced cascade & recirculation technology
  • ✓Smart home compatible — Wi-Fi enabled
  • ✓Higher flow rate — ideal for large homes
  • ✓Same-day installation
  • ✓Enhanced diagnostic & self-monitoring
Select Model & Home Size
Purchase Warranty
10 yrs parts  ·  5 yrs labour
Rental Coverage
12 yrs parts & labour — full coverage
Parts, labour & annual maintenance included
Get a Quote →
FAQ

Common Questions

How much does tankless water heater installation cost in Mississauga?
GT Home Services offers tankless water heater rental from $37.99/month in Mississauga, or purchase from $3,111 fully installed. Call (647) 677-0037 for a free quote.
How long does installation take?
Most tankless water heater installations are completed in 3–5 hours in a single visit.
What brands do you install?
We install Navien, Rinnai, and Kepler tankless water heaters — three of the most reliable and efficient brands available in Canada.

Ready for a Free Quote?

Call us or fill out our form — we respond within the hour.

📞 Call (647) 677-0037