Top-Rated Heat Pump Installers in Fremont, CA

10 local companies ranked by 1,317 Google reviews. Free to compare, no sign-up.

Ratings and review counts from Google Maps, collected September 2026 · Page updated October 24, 2026

10Companies
1,317Google reviews
4.9★Average rating
Sep 2026Data collected
Ranked by Google reviewsNot paid forFree to compare

Short answer: The top-rated heat pump installers in Fremont are AIS Heating & Air Conditioning (4.9★, 851 reviews), Durrani Plumbing (5.0★, 74 reviews), Heating And Air Experts (5.0★, 69 reviews).

Heat Pump installers in Fremont, ranked

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  1. AIS Heating & Air ConditioningTop pickMost reviews
    4.9 (851 Google reviews)
    4432 Enterprise St Ste a, Fremont, CA 94538
  2. Durrani PlumbingHighest rating (50+ reviews)
    5.0 (74 Google reviews)
    38765 Mission Blvd, Fremont, CA 94536
  3. 5.0 (69 Google reviews)
    215 Starlite Way, Fremont, CA 94539
  4. 5.0 (68 Google reviews)
    43012 Christy St, Fremont, CA 94538
  5. 5.0 (51 Google reviews)
    4221 Business Center Dr, Fremont, CA 94538
  6. 5.0 (42 Google reviews)
    43266 Christy St, Fremont, CA 94538
  7. 4.9 (86 Google reviews)
    41829 Albrae St, Fremont, CA 94538
  8. 5.0 (29 Google reviews)
    41111 Mission Blvd #105, Fremont, CA 94539
  9. 4.7 (31 Google reviews)
    4400 Enterprise Pl suit-a, Fremont, CA 94538
  10. 4.6 (16 Google reviews)
    4635 Pardee Ave, Fremont, CA 94538

Together these 10 companies average 4.9★ across 1,317 reviews. AIS Heating & Air Conditioning has the most reviews (851).

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 Fremont

Typical installed priceabout $17,500 to $20,700

For a typical 3-ton system ($5,830 per ton for ductless up to $6,914 per ton for ducted). Your home may cost more or less.

Rebates open in FremontNone confirmed right now

Financing or future programs may still help. Check the rebate page before you sign.

Price source: Massachusetts Residential Heat Pump Invoice Cost Study, based on real Mass Save and MassCEC invoices (January 2024 dollars). Rebates: our verified program data, checked monthly. Always confirm the exact amount for your home.

Talk to a home energy auditor first. Some utility programs want an audit before any work starts. See the home energy auditors we list.

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What Fremont's winter means for your heat pump

In Fremont, the average January low is 7°C (44°F), and the coldest temperature recorded from 2015-2024 was -1°C (29°F). That's milder than 91% of the 123 cities we track. Winters here are mild enough that most cold-climate heat pumps can heat your whole home. Sizing and installation quality matter more than squeezing out extra cold-weather rating.

Source: Open-Meteo historical weather data, 2015-2024.

Before you hire a heat pump installer

  1. Ask for a room-by-room heat loss calculation. A quote that guesses the size from square footage alone is a red flag.
  2. Ask for the exact model and its heating output at your area's coldest temperature, not just the brand.
  3. Ask who handles the rebate paperwork and whether the model is on your rebate program's eligible list.

Questions about heat pump installers in Fremont

Who is the best heat pump installer in Fremont?

Based on Google reviews, the top-rated heat pump installers in Fremont are AIS Heating & Air Conditioning (4.9★, 851 reviews), Durrani Plumbing (5.0★, 74 reviews), Heating And Air Experts (5.0★, 69 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 Fremont ranked?

We list 10 heat pump companies in Fremont, ranked by Google rating weighted by review count. Together they have 1,317 Google reviews and average 4.9 stars, collected September 2026. AIS Heating & Air Conditioning has the most reviews (851). No company pays to be listed or ranked.

How much does a heat pump installation cost in Fremont?

For a typical 3-ton system ($5,830 per ton for ductless up to $6,914 per ton for ducted), the installed price is typically about $17,500 to $20,700, according to Massachusetts Residential Heat Pump Invoice Cost Study, based on real Mass Save and MassCEC invoices (January 2024 dollars). Your home may cost more or less, so get at least two quotes for the same work.

Are there rebates for heat pumps in Fremont?

We have no confirmed open heat pump rebate for Fremont right now. Financing or future programs may still help, so check the rebate page before you sign.

Is Fremont too cold for a heat pump?

In Fremont, the average January low is 7°C (44°F), and the coldest temperature recorded from 2015-2024 was -1°C (29°F). That's milder than 91% of the 123 cities we track. Winters here are mild enough that most cold-climate heat pumps can heat your whole home. Sizing and installation quality matter more than squeezing out extra cold-weather rating.

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 Fremont. Many programs require approval or a registered contractor before work starts.

Planning more upgrades? See the top-rated solar installers, insulation installers, home battery installers in Fremont.

How to read these results

  1. Open the profile.How a installer describes its own work tells you a lot. Look for jobs like yours.
  2. Read the Google reviews.Stars and counts come from Google Maps. Click through and read what past customers wrote, good and bad.
  3. Check for program badges.A green registered-contractor badge means the company is on the program's own list, which some rebates require.
  4. Compare three.Do not stop at the first good installer. Three quotes show you the real range in price, equipment and plan.

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