Best HVAC companies in New Carrollton, MD

The highest-scoring HVAC company in and near New Carrollton is Heil Plumbing & HVAC (score 90, 4.9 stars from 2,739 Google reviews). 74 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

    Heil Plumbing & HVAC

    4.9 · 2,739 Google reviewsJessup, MD49 years in business

    Heil Plumbing & HVAC is a family-owned plumbing and HVAC company serving Jessup and communities across Howard County. The business has provided plumbing service since 1977 and has expanded its work to heating and air…

    Financing available
    90SCORE
  2. 2

    Belair Engineering and Service Company, Inc.

    4.9 · 1,514 Google reviewsUpper Marlboro, MD64 years in business

    Belair Engineering and Service Company, Inc. provides HVAC, plumbing, generator, fireplace, and indoor air quality services for homeowners in Bowie, Crofton, Annapolis, and Prince George's County. Founded in 1962, the…

    InsuredFree estimatesEmergency serviceFinancing available
    88SCORE
  3. 3

    Len The Plumber Heating & Air, LLC

    4.9 · 2,579 Google reviewsBeltsville, MD

    Len The Plumber Heating & Air, LLC provides plumbing, drain, sewer, air conditioning, and heating services in the Washington, D.C. area. The company performs repair, replacement, and maintenance for home plumbing and…

    Emergency service
    82SCORE
  4. 4

    Cardinal Plumbing Heating & Air Inc

    4.9 · 1,992 Google reviewsAlexandria, VA

    Cardinal Plumbing Heating & Air Inc provides plumbing, heating, cooling, drain, sewer, and indoor air quality services across Northern Virginia. Its licensed technicians repair air conditioners and furnaces, replace w…

    82SCORE
  5. 5

    Grove Heating & Cooling

    4.9 · 1,249 Google reviewsCrofton, MD
    80SCORE
  6. 6

    Michael & Son Services

    4.8 · 9,526 Google reviewsHyattsville, MD
    79SCORE
  7. 7

    CroppMetcalfe Columbia

    4.9 · 823 Google reviewsColumbia, MD
    79SCORE
  8. 8

    B&B Air Conditioning & Heating Service

    4.9 · 823 Google reviewsRockville, MD
    79SCORE
  9. 9

    NARFIX HEATING AND AIR CONDITIONING LLC

    5.0 · 315 Google reviewsSilver Spring, MD
    79SCORE
  10. 10

    Lowe's Air Duct Cleaning

    4.9 · 816 Google reviewsArlington, VA
    78SCORE
  11. 11

    Air Duct Cleaners Pro [Air Duct Vent LLC]

    5.0 · 299 Google reviewsArlington, VA
    78SCORE
  12. 12

    Beltway Air Conditioning, Heating and Plumbing

    5.0 · 220 Google reviewsSevern, MD
    78SCORE
  13. 13

    United Air Temp

    4.8 · 1,927 Google reviewsFort Washington, MD
    77SCORE
  14. 14

    United Air Temp

    4.8 · 1,667 Google reviewsGreenbelt, MD
    77SCORE
  15. 15

    Caffi Services

    4.9 · 648 Google reviewsAlexandria, VA
    77SCORE
  16. 16

    Lion's Plumbing and Heating

    4.9 · 511 Google reviewsBowie, MD
    77SCORE
  17. 17

    D&A Heating & Cooling

    4.9 · 474 Google reviewsHyattsville, MD
    77SCORE
  18. 18

    DC AIR CONDITIONING &Heating

    4.9 · 464 Google reviewsWashington, DC
    77SCORE
  19. 19

    Carroll Mechanical

    4.9 · 595 Google reviewsColumbia, MD
    76SCORE
  20. 20

    John C. Flood

    4.7 · 502 Google reviewsBrentwood, MD122 years in business
    Free estimatesEmergency serviceFinancing available
    76SCORE
  21. 21

    Glenmont Heating & Air Conditioning

    4.9 · 499 Google reviewsRockville, MD
    76SCORE
  22. 22

    A One Heating Air Conditioning and Plumbing LLC

    4.9 · 400 Google reviewsBowie, MD
    76SCORE
  23. 23

    Bay Breeze Heating and Cooling, Inc.

    4.9 · 447 Google reviewsDavidsonville, MD
    75SCORE
  24. 24

    United Service Specialists

    4.9 · 284 Google reviewsCollege Park, MD
    75SCORE
  25. 25

    B.L. James & Son

    4.9 · 431 Google reviewsArlington, VA
    74SCORE
  26. 26

    KPK Enterprise Heating and Cooling

    4.9 · 374 Google reviewsClinton, MD
    74SCORE
  27. 27

    USA HVAC Services

    5.0 · 203 Google reviews
    74SCORE
  28. 28

    JDL HVAC & Plumbing Services

    4.8 · 724 Google reviewsLaurel, MD
    73SCORE
  29. 29

    Frosty’s Heating & Cooling, Inc.

    4.8 · 587 Google reviewsAlexandria, VA
    73SCORE
  30. 30

    Arlington Heating & Air Conditioning

    4.8 · 522 Google reviewsArlington, VA
    73SCORE

We list only companies that clear our published bar, so this area is still filling in. As more HVAC companies near New Carrollton qualify, they'll appear here automatically.

Compare the top 10

Top HVAC companies in New Carrollton by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Heil Plumbing & HVAC904.92,73949Jessup
2Belair Engineering and Service Company, Inc.884.91,51464Upper Marlboro
3Len The Plumber Heating & Air, LLC824.92,579–Beltsville
4Cardinal Plumbing Heating & Air Inc824.91,992–Alexandria
5Grove Heating & Cooling804.91,249–Crofton
6Michael & Son Services794.89,526–Hyattsville
7CroppMetcalfe Columbia794.9823–Columbia
8B&B Air Conditioning & Heating Service794.9823–Rockville
9NARFIX HEATING AND AIR CONDITIONING LLC795.0315–Silver Spring
10Lowe's Air Duct Cleaning784.9816–Arlington

HVAC companies in New Carrollton: quick answers

Who is the highest-rated HVAC company in New Carrollton, MD?

Heil Plumbing & HVAC has the highest 5 Star Score among HVAC companies in and near New Carrollton: 90 out of 100, with a 4.9 star Google rating from 2,739 reviews.

How many 5 Star HVAC companies serve New Carrollton?

74 HVAC companies meet our standard within about 16 miles of New Carrollton: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 30 have 34,154 Google reviews between them, averaging 4.89 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.

HVAC companies near New Carrollton

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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.