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The 10 Best Water Heater Installation Services in Boston (2026)
This list highlights the top local businesses for water heater installation in the Boston area, based on Google review data and updated for 2026. Our ranking uses a Bayesian-style approach that weights a business’s average rating by how many reviews it has, giving consistent performers with lots of feedback appropriate prominence. Boston homes and buildings span old homes, multi-family units, and newer construction, so finding a contractor familiar with local systems and codes matters. Use this guide as a starting point to compare firms by reputation and review volume before requesting quotes and timelines.
This ranking is computed from Google reviews (our method). Listings marked Partner are paid advertising spots: they sit alongside the ranking without changing its order.
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Mr Fix It Plumbing Inc
Mr Fix It Plumbing Inc tops our list thanks to a perfect 5.0 Google rating backed by 216 reviews, the largest review total in this group. That combination of a flawless score and substantial review volume pushes it ahead in our Bayesian-style ranking. Google categorizes the firm as a Plumber, which aligns with water heater installation services commonly offered by plumbing contractors. No street address is listed on Google for this entry.
The full ranking
Horvitz Plumbing & Heating
Horvitz Plumbing & Heating is rated 5.0 with 145 Google reviews and appears under the Plumber category, located at 357 Adams St in Boston’s 02122 ZIP code.
145 reviews
Foley Brothers Plumbing & Heating
Foley Brothers Plumbing & Heating posts a 5.0 average from 94 Google reviews and is categorized as a Plumber; no specific address is shown on the Google listing.
94 reviews
True Prime Plumbing, Heating & Cooling
True Prime Plumbing, Heating & Cooling carries a 5.0 Google rating based on 72 reviews and is listed as a Plumber, though the Google entry does not display a street address.
72 reviews
Lacroix Plumbing and Heating
Lacroix Plumbing and Heating has a 5.0 score with 63 Google reviews and is categorized as a Plumber; its Google address is 21 Bickford Ave in Revere (02151).
63 reviews
Boston Tank Swap
Boston Tank Swap shows a perfect 5.0 rating from 26 Google reviews and is listed under the Plumber category, with no address provided on Google.
26 reviews
Boston Water Heaters
Boston Water Heaters holds a 5.0 average across 24 Google reviews and appears as a Plumber; the Google profile lists an address in Melrose at 36 W Wyoming Ave Unit B.
24 reviews
Excel Plumbing and heating
Excel Plumbing and heating is rated 5.0 by 17 Google reviewers and is categorized as a Plumber, with a Google address at 256 Ashmont St Ste 3 in Boston’s 02124 area.
17 reviews
Precision Emergency Plumber Boston
Precision Emergency Plumber Boston carries a 5.0 rating from 17 Google reviews and is listed as a Plumber, located on Longwood Ave at 324 Longwood Ave in Boston’s 02115 neighborhood.
17 reviews
Bill & Sons Plumbing & HVAC
Bill & Sons Plumbing & HVAC posts a 5.0 average based on 13 Google reviews and is categorized as a Plumber; no street address appears on its Google listing.
13 reviews
Frequently asked questions
How should I choose a water heater installation company?
Look for contractors with strong, recent reviews and a clear Google listing that matches their trade (plumbing or HVAC). Verify licenses, insurance, and experience with the type of heater you need, and ask for written estimates and expected timelines before work begins.
What factors influence the cost of water heater installation?
Cost depends on the unit type (tank vs. tankless), fuel source (electric, gas, or other), required changes to plumbing or venting, and complexity of access or removal. Labor rates and local code requirements also affect the final price, so get multiple detailed estimates.
What should I check before hiring a contractor for installation?
Confirm the contractor’s license and insurance, request references or recent reviews, and get a written scope of work and warranty terms. Also ask whether permits are needed and who will obtain them, and make sure any quoted timeline and payment schedule are in writing.
How was this ranking of Boston installers created?
This list is built from Google review data and uses a Bayesian-style score that weights a business’s average rating by its review count to balance quality and sample size. The results were updated for 2026 to reflect current Google ratings and review totals.