Best HVAC companies in Waltham, MA

The highest-scoring HVAC company in and near Waltham is MacFarlane Energy (score 90, 4.9 stars from 4,946 Google reviews). 80 companies meet the 5 Star standard within about 16 miles; the top 30 are ranked below.

Last updated Nov 1, 2026How we rank
  1. 1

    MacFarlane Energy

    4.9 · 4,946 Google reviewsDedham, MA80 years in business

    MacFarlane Energy is a family-owned and operated home comfort company serving Eastern Massachusetts since 1946. The company provides heating oil delivery, heating and cooling services, equipment installation, HVAC ser…

    Financing availableEmergency service
    90SCORE
  2. 2

    128 Plumbing, Heating, Cooling & Electric

    4.9 · 3,983 Google reviewsWakefield, MA34 years in business

    128 Plumbing, Heating, Cooling & Electric has served homeowners since 1992 and operates from Wakefield. Founded by David Williams and now led by his son, Ryan Williams, the company works across the North Shore, Greate…

    Financing availableEmergency service
    90SCORE
  3. 3

    Central Cooling & Heating

    4.9 · 3,650 Google reviewsWoburn, MA60 years in business

    Central Cooling & Heating has served homes and businesses in Greater Boston since 1966. The company provides cooling, heating, indoor air quality, and plumbing services, including air conditioner installation, repair,…

    Financing availableEmergency service
    90SCORE
  4. 4

    Plumbing Solutions

    4.9 · 1,277 Google reviewsDedham, MA
    80SCORE
  5. 5

    Akian Plumbing, Heating, Cooling & Electric

    4.8 · 1,950 Google reviewsWatertown, MA9 years in business
    InsuredEmergency serviceFinancing available
    79SCORE
  6. 6

    Total Comfort Mechanical

    4.9 · 913 Google reviewsBurlington, MA
    79SCORE
  7. 7

    Chase Plumbing Co., Inc.

    5.0 · 308 Google reviewsBurlington, MA
    79SCORE
  8. 8

    Absolute Precision Plumbing, Heating & Cooling

    5.0 · 292 Google reviewsWakefield, MA
    79SCORE
  9. 9

    Sila Heating, Air Conditioning, Plumbing & Electrical

    4.8 · 5,199 Google reviewsStoneham, MA
    78SCORE
  10. 10

    Accurate Baker Elman

    4.9 · 679 Google reviewsNewton, MA
    78SCORE
  11. 11

    Minuteman Plumbing, Heating & Cooling

    5.0 · 312 Google reviewsCambridge, MA
    78SCORE
  12. 12

    Mr Fix It Plumbing Inc

    5.0 · 227 Google reviews
    78SCORE
  13. 13
    77SCORE
  14. 14

    S.D.H. Plumbing & Heating

    4.9 · 467 Google reviewsAuburndale, MA
    76SCORE
  15. 15

    Blue Bear Plumbing, Heating & Air

    4.9 · 348 Google reviewsQuincy, MA
    76SCORE
  16. 16

    Casper Plumbing & Heating

    4.9 · 251 Google reviewsQuincy, MA
    75SCORE
  17. 17

    In A Flash Heating and Plumbing

    5.0 · 124 Google reviewsMedford, MA
    75SCORE
  18. 18

    North Point Plumbing and Heating

    5.0 · 120 Google reviewsBurlington, MA
    75SCORE
  19. 19

    John Vespa Electrical Contractor LLC

    5.0 · 120 Google reviewsDedham, MA
    75SCORE
  20. 20

    HomeWorks Energy

    4.7 · 2,702 Google reviewsCharlestown, MA
    74SCORE
  21. 21

    Lowe's Air Duct Cleaning

    4.9 · 497 Google reviewsBoston, MA
    74SCORE
  22. 22

    Wellesley Plumbing & Heating Inc.

    4.9 · 249 Google reviewsWellesley, MA
    74SCORE
  23. 23

    Mouradian Plumbing & Heating

    4.9 · 217 Google reviewsArlington, MA
    74SCORE
  24. 24

    VIP HVAC

    5.0 · 113 Google reviewsMalden, MA
    74SCORE
  25. 25

    Net Zero Heating & Air Conditioning

    5.0 · 112 Google reviewsBillerica, MA
    74SCORE
  26. 26

    Boston Budget Plumbing Heating and Cooling

    4.8 · 537 Google reviewsQuincy, MA
    73SCORE
  27. 27

    Full Spectrum HVAC Service

    4.9 · 157 Google reviewsNewton, MA
    73SCORE
  28. 28

    Johnson Bros. Plumbing & Drain Cleaning

    4.8 · 397 Google reviewsQuincy, MA
    72SCORE
  29. 29

    ABV Appliance

    4.8 · 383 Google reviews
    72SCORE
  30. 30

    Green Energy AC Heating & Plumbing Repair

    4.8 · 366 Google reviewsNeedham, MA
    72SCORE

Compare the top 10

Top HVAC companies in Waltham by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1MacFarlane Energy904.94,94680Dedham
2128 Plumbing, Heating, Cooling & Electric904.93,98334Wakefield
3Central Cooling & Heating904.93,65060Woburn
4Plumbing Solutions804.91,277–Dedham
5Akian Plumbing, Heating, Cooling & Electric794.81,9509Watertown
6Total Comfort Mechanical794.9913–Burlington
7Chase Plumbing Co., Inc.795.0308–Burlington
8Absolute Precision Plumbing, Heating & Cooling795.0292–Wakefield
9Sila Heating, Air Conditioning, Plumbing & Electrical784.85,199–Stoneham
10Accurate Baker Elman784.9679–Newton

HVAC companies in Waltham: quick answers

Who is the highest-rated HVAC company in Waltham, MA?

MacFarlane Energy has the highest 5 Star Score among HVAC companies in and near Waltham: 90 out of 100, with a 4.9 star Google rating from 4,946 reviews.

How many 5 Star HVAC companies serve Waltham?

80 HVAC companies meet our standard within about 16 miles of Waltham: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 30 have 32,661 Google reviews between them, averaging 4.90 stars.

How are these HVAC companies ranked?

By 5 Star Score: rating quality adjusted for review count (45 points), review volume (25), review recency (15), years in business (10) and license verification (5). Businesses cannot pay to change their score.

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Ratings and review counts come from each company's public Google listing and are re-checked monthly. 5 Star Home Service Pros is independent; companies cannot pay for placement.