Smart thermostat installed in an Ontario home eligible for the Home Renovation Savings rebate
Ontario rebate (Home Renovation Savings)

Ontario Smart Thermostat Rebate 2026

$75 to $100 for any ENERGY STAR smart thermostat. No energy assessment needed. Stackable with the $7,500 heat pump rebate.

Quick facts

$75-100
Rebate amount
No
Energy assessment needed
6-10 wk
Typical processing
$12K+
Stacks with heat pump rebate

Top qualifying smart thermostats for Ontario homes (2026)

All models below are ENERGY STAR certified and qualify for the Home Renovation Savings rebate. After the $75 to $100 rebate, most pay back through energy savings inside 18 months.

ModelTypical CAD priceBest for
Ecobee SmartThermostat Premium~$330Best for heat pumps and variable-speed systems. Built-in air quality sensor. Apple HomeKit and Alexa integration.
Google Nest Learning Thermostat (4th gen)~$280Best visual design. Learns your schedule. Strong Google Home / Matter ecosystem support.
Honeywell Home T9 + remote sensors~$240Best for whole-home zoning. Up to 20 remote room sensors for true multi-zone control.
Sensi Touch 2 (Emerson)~$200Best budget pick. Full touch screen, geofencing, no subscription required.
Lennox iComfort S30~$650 (with Lennox HVAC)Best when bundled with a new Lennox furnace or heat pump. Deep integration with Lennox variable-speed equipment.

Prices are typical retail and shift seasonally. Bundle pricing through EcoFrost is often $40 to $80 lower than retail.

Who qualifies

You DO qualify if

  • • Primary residence in Ontario
  • • Buy and install an ENERGY STAR certified smart thermostat
  • • You keep the purchase receipt and installation evidence
  • • No income test, no energy assessment required

You do NOT qualify if

  • • Thermostat is not ENERGY STAR certified (basic programmable models do not qualify)
  • • Purchase predates the program window
  • • Commercial properties (separate programs available)
  • • You already claimed the rebate at the same address in the same program window

How to claim — 5 steps

One of the fastest rebates in the whole Home Renovation Savings Program. No energy advisor required.

01

Pick a qualifying model

Confirm the model is on the ENERGY STAR certified smart thermostat list. EcoFrost will recommend one that matches your HVAC equipment if you ask.

02

Buy or have EcoFrost supply

Buy from any retailer (Home Depot, Amazon, manufacturer direct) or have EcoFrost supply during a service visit. Either way, keep the receipt.

03

Install (self or professional)

If self-installing, follow the manufacturer instructions carefully and verify HVAC compatibility. If bundling with HVAC service, EcoFrost installs as part of the visit.

04

Submit the claim

Through the Home Renovation Savings portal. Upload the purchase receipt and a brief installation confirmation (photo or invoice). No EnerGuide audit needed.

05

Receive the rebate

Direct deposit, typically 6 to 10 weeks. The rebate is your cheque, you keep it.

Stacking - get the thermostat essentially free with a heat pump install

If you are installing a heat pump anyway, adding a smart thermostat is the cheapest add-on in the entire rebate program.

  • Home Renovation Savings - Heat Pump: up to $12,000
  • This rebate (smart thermostat): $75 to $100
  • Result: $200 to $330 thermostat costs $100 to $230 out of pocket after rebate. Often paid back in energy savings inside one heating season.

Frequently asked questions

How much is the smart thermostat rebate in Ontario?+
$75 to $100 depending on the qualifying model, available through the Ontario Home Renovation Savings Program. No energy assessment is required for this single-upgrade rebate, which makes it one of the fastest rebates to claim in the entire program.
Which smart thermostats qualify?+
Any ENERGY STAR certified smart thermostat. Most popular qualifying models in 2026: Nest Learning Thermostat (3rd / 4th gen), Ecobee SmartThermostat Premium, Honeywell Home T9, Sensi Touch 2, Lennox iComfort S30. The Home Renovation Savings portal has the full eligible list.
Do I need an energy assessment?+
No. Smart thermostat rebates are on the single-upgrade no-assessment path. You can claim the rebate without a pre-retrofit or post-retrofit EnerGuide audit.
Can I claim this with the heat pump rebate?+
Yes. The smart thermostat $75 to $100 stacks with the $7,500 heat pump rebate under the same Home Renovation Savings Program. If you are installing a heat pump, adding a smart thermostat is essentially free after the rebate.
Self-install or professional install?+
Both are allowed under the rebate rules. EcoFrost recommends professional installation when paired with a new heat pump or furnace install because we configure the wiring, set the heat pump compatibility settings, and ensure the manufacturer warranty stays intact. Self-install is fine for simple thermostat upgrades on existing forced-air systems.
How long until I get the rebate?+
Typically 6 to 10 weeks after submission. Single-upgrade no-assessment rebates process faster than bundled multi-upgrade applications.
What is the best smart thermostat for an Ontario home in 2026?+
Top picks for typical GTA homes in 2026: Ecobee SmartThermostat Premium (best for variable-speed heat pumps and homes with zoning), Google Nest Learning 4th gen (best for visual design and integration with Google ecosystem), Honeywell Home T9 (best for whole-home zoning with remote sensors). All three qualify for the rebate. Our techs will recommend a model that matches your HVAC equipment during your free assessment.

Want a recommendation that matches your HVAC?

During any EcoFrost service visit we can recommend and install the smart thermostat that best fits your furnace, AC, or heat pump. We also handle the rebate paperwork.

Call NowBook Online