Top-Rated Heat Pump Installers in Thunder Bay, ON
10 local companies ranked by 2,404 Google reviews. Free to compare, no sign-up.
Short answer: The top-rated heat pump installers in Thunder Bay are D.Peppard Mechanical Inc (5.0★, 176 reviews), Allam Heating & Cooling ltd (5.0★, 43 reviews), LDR Heating & Cooling (4.9★, 40 reviews).
Heat Pump installers in Thunder Bay, ranked
- 5.0 (176 Google reviews)321 Cumberland St N, Thunder Bay, ON P7A 4P1
- 5.0 (43 Google reviews)2717 Government Rd, Thunder Bay, ON P7G 1V4
- 4.9 (40 Google reviews)306 Sillesdale Crescent, Thunder Bay, ON P7C 1S6
- 4.7 (36 Google reviews)750 Harold Crescent, Thunder Bay, ON P7C 5H7
- Reliance Heating, Air Conditioning & PlumbingMost reviews4.6 (1,922 Google reviews)285 Memorial Ave, Thunder Bay, ON P7B 6H4
- 4.3 (13 Google reviews)266 Phillips St, Thunder Bay, ON P7B 5L8
- 4.1 (14 Google reviews)626 Waterloo St S, Thunder Bay, ON P7E 2C5
- 4.2 (33 Google reviews)127 Algoma St S, Thunder Bay, ON P7B 3B7
- 4.2 (54 Google reviews)319 May St N, Thunder Bay, ON P7C 3R1
- 4.1 (73 Google reviews)1201 Cameron St, Thunder Bay, ON P7C 0A1
Together these 10 companies average 4.6★ across 2,404 reviews. Reliance Heating, Air Conditioning & Plumbing has the most reviews (1,922).
Ranked by Google rating weighted by review count, collected September 2026. Rankings are not paid for. How we rank and how we make money.
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What a heat pump costs in Thunder Bay
For a cold-climate central ducted heat pump in a detached house. Your home may cost more or less.
That could cut your cost by up to $12,000 if you qualify. Most rebates have rules (income, your current heating, a registered contractor, approval before work starts).
Price source: Canadian Climate Institute and Dunsky, Heat Pumps Pay Off (2023 dollars, modelled for Vancouver, Edmonton, Toronto, Montréal and Halifax). Rebates: our verified program data, checked monthly. Always confirm the exact amount for your home.
Talk to a registered energy advisor first. Some rebates need an evaluation or heat load calculation before any work starts. See the top-rated registered energy advisors in Thunder Bay. Read when to call an energy advisor.
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What Thunder Bay's winter means for your heat pump
In Thunder Bay, the average January low is -14°C, and the coldest temperature recorded from 2015-2024 was -32°C. That's milder than 6% of the 123 cities we track. That's true cold-climate territory. Ask for models rated to keep heating near your coldest temperatures, compare each model's heating output at -25°C, and plan for backup heat on the worst nights.
Source: Open-Meteo historical weather data, 2015-2024.
Before you hire a heat pump installer
- Ask for a room-by-room heat loss calculation. A quote that guesses the size from square footage alone is a red flag.
- Ask for the exact model and its heating output at your area's coldest temperature, not just the brand.
- Ask who handles the rebate paperwork and whether the model is on your rebate program's eligible list.
Questions about heat pump installers in Thunder Bay
Who is the best heat pump installer in Thunder Bay?
Based on Google reviews, the top-rated heat pump installers in Thunder Bay are D.Peppard Mechanical Inc (5.0★, 176 reviews), Allam Heating & Cooling ltd (5.0★, 43 reviews), LDR Heating & Cooling (4.9★, 40 reviews). We rank by a review-weighted score, so companies with many strong reviews rank above those with only a few.
How are the heat pump installers in Thunder Bay ranked?
We list 10 heat pump companies in Thunder Bay, ranked by Google rating weighted by review count. Together they have 2,404 Google reviews and average 4.6 stars, collected September 2026. Reliance Heating, Air Conditioning & Plumbing has the most reviews (1,922). No company pays to be listed or ranked.
How much does a heat pump installation cost in Thunder Bay?
For a cold-climate central ducted heat pump in a detached house, the installed price is typically about $12,000 to $20,000, according to Canadian Climate Institute and Dunsky, Heat Pumps Pay Off (2023 dollars, modelled for Vancouver, Edmonton, Toronto, Montréal and Halifax). Your home may cost more or less, so get at least two quotes for the same work.
Are there rebates for heat pumps in Thunder Bay?
Yes. Our verified program data shows heat pump rebates up to $12,000 open in Thunder Bay. Most rebates have rules, such as income, your current heating, a registered contractor, or approval before work starts, so check the rebate page before you sign.
Is Thunder Bay too cold for a heat pump?
In Thunder Bay, the average January low is -14°C, and the coldest temperature recorded from 2015-2024 was -32°C. That's milder than 6% of the 123 cities we track. That's true cold-climate territory. Ask for models rated to keep heating near your coldest temperatures, compare each model's heating output at -25°C, and plan for backup heat on the worst nights.
What should I ask a heat pump installer before I hire?
Ask for a room-by-room heat loss calculation. A quote that guesses the size from square footage alone is a red flag. Ask for the exact model and its heating output at your area's coldest temperature, not just the brand. Ask who handles the rebate paperwork and whether the model is on your rebate program's eligible list.
Before you call anyone, check what heat pump rebates you can get in Thunder Bay. Many programs require approval or a registered contractor before work starts.
Planning more upgrades? See the top-rated home battery installers, energy advisors in Thunder Bay.
How to read these results
- Open the profile.How a installer describes its own work tells you a lot. Look for jobs like yours.
- Read the Google reviews.Stars and counts come from Google Maps. Click through and read what past customers wrote, good and bad.
- Check for program badges.A green registered-contractor badge means the company is on the program's own list, which some rebates require.
- Compare three.Do not stop at the first good installer. Three quotes show you the real range in price, equipment and plan.
Not ready to talk to a contractor yet?
Short reads and quick quizzes. Learn the rules first, then call.
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