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Plumbers and heating and cooling contractors in Rockingham County, NH

  • 50

    Contractors

  • 5

    With Google ratings

  • 13

    Registered 10+ years

50 plumbers and heating and cooling contractors are listed in Rockingham County. 26 hold an active USDOT registration.

Of the 26 with a fleet size on record, 18 run one to three trucks, 7 run four to ten and 1 runs more than ten. Derry has the most contractors with 5, then Exeter with 4 and Salem with 4.

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All 50 contractors

  1. Flow Pro Plumbing and Drain Cleaning
    5.0 from 154 reviews via Google
    (603) 203-2996
  2. Hyson Mechanical
    5.0 from 89 reviews via Google
    (603) 571-4822
  3. White Birch Plumbing
    5.0 from 57 reviews via Google
    (603) 397-9334
  4. O'Loughlin Plumbing & Heating
    5.0 from 24 reviews via Google
    (603) 505-0649
  5. American Home Services
    5.0 from 7 reviews via Google
    (603) 200-7378
Map of plumbers and heating and cooling contractors in Rockingham County, NH
Pins mark ZIP code areas. A number shows how many contractors share that ZIP code.
  1. Heritage Plumbing Heating Cooling and Electrical LLC
    Auburn
    (800) 977-4737
  2. Mackenzie Fuels
    Seabrook
    (603) 926-6003
  3. Granite Mechanical Inc
    Seabrook
    (530) 492-6930
  4. Powerhouse Plumbing and Heating Corp
    Plaistow
    (603) 378-0020
  5. Nibroc Oil Heating & Cooling LLC
    Exeter
    (603) 772-6532
  6. Ah Thermo Heating & Cooling LLC
    Exeter
    (603) 772-8850
  7. Capstone Mechanical LLC
    Portsmouth
    (603) 319-8389
  8. J Lamport Plumbing & Heating LLC
    Sandown
    (505) 354-2370
  9. Hometown Oil Heating Oil USA
    Portsmouth
    (603) 501-4555
  10. RC Nighelli Heating Services LLC
    Plaistow
    (603) 421-6251
  11. Tim Coyle Plumbing and Heating LLC
    Atkinson
    (603) 362-6417
  12. Barton Plumbing and Heating LLC
    Sandown
    (978) 241-2889
  13. Chris Talas Heating LLC
    Seabrook
    (603) 642-9392
  14. CJ Plumbing & Heating
    Derry
    (603) 434-8355
  15. J Lamport Plumbing & Heating LLC
    Sandown
    (603) 548-3410
  16. Paul the Plumber
    Derry
    (603) 437-7039
  17. Abbott Hvac LLC
    Stratham
    (603) 814-0625
  18. Bourque Plumbing & Heating LLC
    Kingston
    (603) 819-3226
  19. Cammett Heating Service LLC
    Epping
    (202) 521-1493
  20. Clems Plumbing & Heating
    Exeter
    (603) 772-4589
  21. CMP Plumbing and Heating LLC
    Derry
    (603) 434-8600
  22. CPR Complete Plumbing Repair LLC
    Auburn
    (603) 623-4277
  23. Joe Roy & Sons Plumbing and Heating Incorporated
    Plaistow
    (603) 382-8700
  24. Logan Heating & Air Conditioning LLC
    Deerfield
    (603) 463-8900
  25. Nibroc Heating & Cooling LLC
    Exeter
    (603) 772-6532
  26. Robert A Sammataro Plumbing and Heating Inc
    Windham
    (508) 641-7544
  27. Awesome Air Hvac LLC
    Salem
    (978) 273-3165
  28. Cal's Air Conditioning & Heating
    Derry
    (603) 434-4340
  29. Cornerstone Services - Electrical, Plumbing, Heat/Cool, Handyman, Cleaning
    Salem
    (833) 633-5440
  30. Dacare the Plumber
    Windham
    (978) 590-7099
  31. Daigle Plumbing, Heating & Cooling
    Derry
    (603) 347-8522
  32. Derry Plumbing & Heating
    Derry
    (603) 432-8564
  33. Drain King Inc.
    Plaistow
    (800) 378-2581
  34. East Coast Air LLC
    Hampstead
    (603) 505-2556
  35. Grand Voyage Plumbing and Heating
    Auburn
    (603) 634-8875
  36. Heritage Home Service
    Auburn
    (603) 627-2730
  37. High Ground Service Pros - Plumbers Electricians & HVAC Technicians
    Salem
    (603) 945-5520
  38. Household Environmental
    Derry
    (866) 867-2366
  39. Kingdom Cooling
    Derry
    (603) 260-4634
  40. Mainline Plumbing
    Londonderry
    (603) 472-5261
  41. New Age Heating and Air Conditioning
    Salem
    (603) 571-0183
  42. Oasis Cooling and Heating
    Danville
    (603) 706-7936
  43. Pilot Plumbing, Heating and Cooling
    Sandown
    (603) 634-8531
  44. Southern New Hampshire Plumbing and Heating
    Londonderry
    (603) 289-1421
  45. Viper Drain Cleaning LLC
    Londonderry
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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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Homes in Rockingham County

Half the homes in Rockingham County were built before 1983, 45% before 1980 and 22% before 1960. (Census Bureau American Community Survey table B25035, 2020 to 2024 5-year estimates; Census Bureau American Community Survey table B25034, 2020 to 2024 5-year estimates)

From 1991 to 2020, Rockingham County averaged 6,647 heating degree days and 457 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)

In Rockingham County, 42% of occupied homes heat with fuel oil or kerosene, 23% with propane or other bottled gas and 17% with utility gas. (Census Bureau American Community Survey table B25040, 2020 to 2024 5-year estimates)

Plumbing and HVAC rules in New Hampshire

What plumbing and HVAC work costs in New Hampshire

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 New Hampshire

Rules in New Hampshire

New Hampshire licenses master and journeyman plumbers through its Mechanical Safety and Licensing Board.1, 2, 3 Fuel gas fitters in New Hampshire are licensed by the same board, and oil heating technician certification is voluntary.4 Your local building department in New Hampshire can tell you whether replacing a water heater, furnace or AC needs a permit.

Plumbing and HVAC rules in New Hampshire

Nearby counties

Sources

  1. New Hampshire Office of Professional Licensure and Certification ↑
  2. New Hampshire Office of Professional Licensure and Certification ↑
  3. New Hampshire Office of Professional Licensure and Certification ↑
  4. New Hampshire General Court ↑