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Plumbers and heating and cooling contractors in New Haven County, CT

  • 95

    Contractors

  • 57

    With Google ratings

  • 21

    Registered 10+ years

95 plumbers and heating and cooling contractors are listed in New Haven County. 35 hold an active USDOT registration.

Of the 34 with a fleet size on record, 31 run one to three trucks and 3 run four to ten. Milford has the most contractors with 8, then New Haven with 7 and Wolcott with 6.

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Contractors 1 to 50 of 95

  1. Rick's Plumbing Service, Inc.
    Milford5.0 from 1300 reviews via Google
    (203) 889-9959
  2. APB Plumbing
    5.0 from 236 reviews via Google
    (860) 819-6392
  3. Drain Wizard Plumbing
    Hamden5.0 from 164 reviews via Google
    (203) 823-8992
  4. Cisco Heating and Cooling Pros LLC
    West Haven5.0 from 163 reviews via Google
    (203) 535-6677
  5. Onze Southern Connecticut Plumbing & Heating
    Milford5.0 from 127 reviews via Google
    (203) 693-8267
Map of plumbers and heating and cooling contractors in New Haven County, CT
Pins mark ZIP code areas. A number shows how many contractors share that ZIP code.
  1. Yellow Plumbing LLC
    New Haven5.0 from 120 reviews via Google
    (203) 805-8040
  2. CTS Heating & Cooling
    West Haven5.0 from 80 reviews via Google
    (203) 389-6099
  3. Innovative Heating & Cooling LLC
    Milford5.0 from 48 reviews via Google
    (203) 283-7272
  4. High Rock Water Plumbing CT
    Hamden5.0 from 44 reviews via Google
    (203) 490-6607
  5. Advanced Comfort Solutions
    Milford5.0 from 36 reviews via Google
    (203) 727-6397
  6. TJ Plumbing and Heating
    New Haven5.0 from 32 reviews via Google
    (203) 587-8680
  7. Affordable Drain Cleaning
    5.0 from 30 reviews via Google
    (203) 395-2095
  8. Elite Heating And Cooling LLC
    Seymour5.0 from 30 reviews via Google
    (203) 516-5595
  9. Instant Plumber CT
    5.0 from 29 reviews via Google
    (203) 571-7180
  10. AirTech Heating & Cooling LLC
    Branford5.0 from 28 reviews via Google
    (203) 488-1976
  11. Connection Plumbing & Heating LLC
    Orange5.0 from 28 reviews via Google
    (203) 283-7750
  12. E&J Plumbing and Drain Cleaning
    5.0 from 27 reviews via Google
    (860) 655-2742
  13. NewEra Mechanical Services LLC
    5.0 from 24 reviews via Google
    (860) 395-9700
  14. Elites Plumbing LLC
    5.0 from 23 reviews via Google
    (860) 795-3777
  15. Flow On The Go Plumbing & Drain Cleaning
    5.0 from 11 reviews via Google
    (203) 361-0715
  16. Almonte Heating and Cooling LLC
    5.0 from 8 reviews via Google
    (203) 809-1466
  17. Air Duct Co LLC
    5.0 from 6 reviews via Google
    (203) 717-0250
  18. Heating and Cooling
    East Haven5.0 from 6 reviews via Google
  19. Morant Mechanical Group
    5.0 from 5 reviews via Google
    (917) 667-8387
  20. PrimeWave Plumbers of New Haven
    Hamden5.0 from 4 reviews via Google
    (203) 903-0555
  21. V.V Heating Service LLC
    5.0 from 4 reviews via Google
    (860) 205-5174
  22. Mr. Rooter Plumbing of South Central Connecticut
    North Branford4.9 from 945 reviews via Google
    (203) 516-7899
  23. Modern Heating and Air Conditioning, LLC
    Milford4.9 from 898 reviews via Google
    (203) 295-7549
  24. A & S Nathan Heating & Cooling LLC
    Ansonia4.9 from 715 reviews via Google
    (203) 735-5332
  25. Onofreo Home Comfort Systems LLC
    Milford4.9 from 676 reviews via Google
    (203) 793-6811
  26. Raps Plumbing & Heating
    Milford4.9 from 576 reviews via Google
    (203) 876-1212
  27. X-treme Temp Heating & Cooling, LLC
    Wallingford4.9 from 289 reviews via Google
    (203) 815-6851
  28. Climatech Mechanical Heating and Air Conditioning Services
    Wallingford4.9 from 276 reviews via Google
    (475) 253-5209
  29. R & R Heating and Cooling
    4.9 from 228 reviews via Google
    (203) 371-0200
  30. Accuray Mechanical, LLC
    North Haven4.9 from 181 reviews via Google
    (203) 467-4671
  31. Twin Mechanical LLC
    Madison4.9 from 163 reviews via Google
    (203) 687-1442
  32. Your Plumber New England Plumbing & Heating LLC
    4.9 from 157 reviews via Google
    (203) 336-5725
  33. E Elving Heating and Cooling LLC
    Naugatuck4.9 from 109 reviews via Google
    (203) 800-5588
  34. JDH Plumbing & Heating
    Orange4.9 from 87 reviews via Google
    (203) 494-6677
  35. Hyper Fusion Heating & Cooling, LLC
    4.9 from 79 reviews via Google
    (203) 895-5829
  36. Drain Pro
    North Haven4.9 from 34 reviews via Google
    (203) 626-1246
  37. Heating & Air Conditioning New Haven
    New Haven4.9 from 34 reviews via Google
    (475) 326-3820
  38. Batts Plumbing, LLC
    4.9 from 26 reviews via Google
    (203) 868-1381
  39. Air, Inc.
    Branford4.8 from 775 reviews via Google
    (203) 315-0323
  40. Aire Serv of Shelton
    Ansonia4.8 from 369 reviews via Google
    (203) 717-9527
  41. Roto-Rooter Plumbing & Water Cleanup
    New Haven4.7 from 1400 reviews via Google
    (203) 655-6500
  42. Paraco HVAC
    West Haven4.7 from 254 reviews via Google
    (203) 882-0177
  43. Rousseau Plumbing & Heating LLC
    North Haven4.7 from 96 reviews via Google
    (203) 288-9090
  44. Call The Bee Heating, Cooling, Plumbing, & Electrical
    North Haven4.7 from 28 reviews via Google
    (860) 272-6402
  45. East Coast Plumbing & Drain Cleaning
    Milford4.7 from 10 reviews via Google
    (203) 876-2926
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Ranked by verified owner, then a Google rating of 4.0 or higher, then review count, then fleet size. A lower rating is still shown, and ranks with the listings we hold no rating for. How ranking works

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Services in New Haven County

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Homes in New Haven County

From 1991 to 2020, New Haven County averaged 5,791 heating degree days and 643 cooling degree days a year. (NOAA NCEI nClimDiv county heating degree days, 1991 to 2020 averages; NOAA NCEI nClimDiv county cooling degree days, 1991 to 2020 averages)

Plumbing and HVAC rules in Connecticut

What plumbing and HVAC work costs in Connecticut

Ranges are national; ask contractors near you.

A plumber's hourly rate
$45 to $200 an hour; most charge $70 to $150 (HomeAdvisor, Fixr, HomeGuide)
A plumber's service call
$50 to $300 a visit, which often covers the first hour (HomeAdvisor, Fixr, HomeGuide)
After-hours or emergency call
about $100 to $300 added to the call, or about $150 to $350 an hour (HomeAdvisor, Fixr, HomeGuide)
Burst or leaking pipe repair
$200 to $3,000; the guides' averages run $500 to $1,200 (HomeAdvisor, Fixr, HomeGuide)
Clearing a sink, tub or toilet drain
$100 to $275 (HomeAdvisor, Fixr, HomeGuide)
Clearing the main line
$175 to $800; typically $350 to $650 (HomeAdvisor, Fixr, HomeGuide)
Hydro jetting
$350 to $1,400, depending on the line and the blockage (HomeAdvisor, Fixr, HomeGuide)
Gas tank water heater
$700 to $2,700 installed; about $1,900 on average (HomeAdvisor, Fixr, HomeGuide)
Tankless water heater
$1,600 to $5,600 installed for gas, depending on gas line and venting work (HomeAdvisor, Fixr, HomeGuide)$850 to $3,000 installed for electric, before any panel upgrade ($850 to $1,700) (Fixr, HomeGuide)
Heat pump water heater
$2,000 to $4,600 installed in place of an electric tank; more when it replaces gas (HomeAdvisor, Fixr, HomeGuide)
Sewer camera inspection
$125 to $500 (HomeAdvisor, Fixr, HomeGuide)
Sewer line replacement
about $1,400 to $5,300 for a typical line (HomeAdvisor, HomeGuide)$50 to $250 a linear foot (HomeAdvisor, HomeGuide)
Replacing central AC on existing ducts
$3,900 to $8,000; about $6,000 on average (HomeAdvisor, Fixr, Forbes Home)
Swapping a heat pump on existing ducts
$4,000 to $8,000; a 3-ton system about $3,900 to $6,200 (HomeAdvisor, Forbes Home, HomeGuide)
A whole-home heat pump system
commonly $14,000 or more (NYSERDA, Massachusetts EEAC, Fixr, HomeGuide)
Replacing a gas furnace
$3,800 to $6,200 at standard efficiency (HomeGuide, HomeAdvisor, Fixr, Forbes Home)$5,200 to $12,000 at high efficiency (90% AFUE and up) (HomeGuide, HomeAdvisor, Fixr, Forbes Home)
Replacing an electric furnace
$1,600 to $8,000, with a like-for-like swap at the low end (Fixr, HomeAdvisor)
A single-zone mini-split
$2,000 to $5,000 (HomeGuide, Fixr, Forbes Home)
A multi-zone mini-split
$3,000 to $14,000 for 2 to 4 zones (HomeGuide, Fixr, Forbes Home)
An HVAC tune-up
$70 to $350 a visit; a basic tune-up is often about $100 to $200 (HomeGuide, HomeAdvisor, Fixr)
An HVAC maintenance plan
$120 to $500 a year (HomeGuide, Fixr)

Ranges from HomeAdvisor, HomeGuide, Fixr, Forbes Home, NYSERDA and the Massachusetts EEAC, checked September 2026.

What plumbing and HVAC work costs in Connecticut

Rules in Connecticut

Connecticut licenses plumbing contractors and journeyperson plumbers through its Department of Consumer Protection.1, 2, 3 Heating and cooling contractors in Connecticut hold their own licenses from the same department.4 Your local building department in Connecticut can tell you whether replacing a water heater, furnace or AC needs a permit.

Plumbing and HVAC rules in Connecticut

Nearby counties

Sources

  1. Connecticut Open Data ↑
  2. Connecticut Department of Consumer Protection ↑
  3. Connecticut Department of Consumer Protection ↑
  4. Connecticut Department of Consumer Protection ↑