Top-Rated Heat Pump Installers in Somerville, MA

7 local companies ranked by 665 Google reviews. Free to compare, no sign-up.

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

7Companies
665Google reviews
4.8★Average rating
Sep 2026Data collected
Ranked by Google reviewsNot paid forFree to compare

Short answer: The top-rated heat pump installers in Somerville are Green Tech Plumbing & Heating (4.8★, 524 reviews), Briggs AC Services (4.9★, 34 reviews), Manatee Energy Heat Pumps (5.0★, 11 reviews).

Heat Pump installers in Somerville, ranked

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  1. Green Tech Plumbing & HeatingTop pickMost reviews
    4.8 (524 Google reviews)
    165 Middlesex Ave #1057, Somerville, MA 02145
  2. 4.9 (34 Google reviews)
    14 Tyler St Ste 138, Somerville, MA 02143
  3. 5.0 (11 Google reviews)
    444 Somerville Ave, Somerville, MA 02143
  4. 4.9 (14 Google reviews)
    69 Inner Belt Rd, Somerville, MA 02143
  5. 4.7 (47 Google reviews)
    99 Albion St STE 6, Somerville, MA 02144
  6. 4.4 (14 Google reviews)
    362 Medford St A, Somerville, MA 02145
  7. 4.0 (21 Google reviews)
    43 Summer St, Somerville, MA 02143

Together these 7 companies average 4.8★ across 665 reviews. Green Tech Plumbing & Heating has the most reviews (524).

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 Somerville

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.

Heat pump rebates open in Somervilleup to $16,000

That could cut your cost by up to $16,000 if you qualify. Most rebates have rules (income, your current heating, a registered contractor, approval before work starts).

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 top-rated home energy auditors in Somerville.

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What Somerville's winter means for your heat pump

In Somerville, the average January low is -5°C (23°F), and the coldest temperature recorded from 2015-2024 was -26°C (-16°F). That's milder than 48% of the 123 cities we track. Choose a cold-climate model, and compare heating output at -20°C, not just at mild temperatures. Keeping some backup heat for rare deep-cold snaps is common and sensible.

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 Somerville

Who is the best heat pump installer in Somerville?

Based on Google reviews, the top-rated heat pump installers in Somerville are Green Tech Plumbing & Heating (4.8★, 524 reviews), Briggs AC Services (4.9★, 34 reviews), Manatee Energy Heat Pumps (5.0★, 11 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 Somerville ranked?

We list 7 heat pump companies in Somerville, ranked by Google rating weighted by review count. Together they have 665 Google reviews and average 4.8 stars, collected September 2026. Green Tech Plumbing & Heating has the most reviews (524). No company pays to be listed or ranked.

How much does a heat pump installation cost in Somerville?

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 Somerville?

Yes. Our verified program data shows heat pump rebates up to $16,000 open in Somerville. 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 Somerville too cold for a heat pump?

In Somerville, the average January low is -5°C (23°F), and the coldest temperature recorded from 2015-2024 was -26°C (-16°F). That's milder than 48% of the 123 cities we track. Choose a cold-climate model, and compare heating output at -20°C, not just at mild temperatures. Keeping some backup heat for rare deep-cold snaps is common and sensible.

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

Planning more upgrades? See the top-rated home energy auditors in Somerville.

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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