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Plumbers and heating and cooling contractors in Hillsborough County, NH

  • 24

    Contractors

  • 1

    With Google ratings

  • 9

    Registered 10+ years

24 plumbers and heating and cooling contractors are listed in Hillsborough County. 13 hold an active USDOT registration.

Of the 13 with a fleet size on record, 12 run one to three trucks and 1 runs four to ten. Manchester has the most contractors with 6, then Manchester with 5 and Bedford with 2.

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All 24 contractors

  1. Walley's Heating & Air Conditioning
    Nashua4.9 from 819 reviews via Google
    (603) 718-8545
  2. Medical Cooling Specialties LLC
    Bedford
    (603) 486-8983
  3. Denron Plumbing and Hvac LLC
    Manchester
    (603) 627-4186
  4. JEM Electrical and Hvac Corp
    Manchester
    (603) 391-8631
  5. Absco Heating & Home Service
    Manchester
    (603) 669-4827
Map of plumbers and heating and cooling contractors in Hillsborough County, NH
Pins mark ZIP code areas. A number shows how many contractors share that ZIP code.
  1. Armstrong Duct Vent Hearth and Home
    Manchester
    (603) 627-7016
  2. Colonial Plumbing & Heating
    Manchester
    (603) 668-5115
  3. Highland Mechanical Inc
    Hudson
    (603) 880-9906
  4. MTC Electrical & Mechanical Contractors
    Amherst
    (833) 247-6821
  5. A Two Z Mechanical
    Pelham
    (603) 490-4769
  6. Frostys Plumbing & Heating
    Goffstown
    (603) 641-4773
  7. Mike Keller Plumbing & Heating
    Pelham
    (978) 423-1506
  8. Oliver Mechanical Inc
    Bedford
    (603) 765-0970
  9. Winchester Mechanical LLC
    Nashua
    (603) 402-1934
  10. A.J. LeBlanc Heating, A/C, Plumbing & Electrical
    Bedford
    (603) 623-0412
  11. Bill Trombly Plumbing - Heating - Cooling - Electric
    Manchester
    (603) 669-5713
  12. Brookside Heating & Cooling
    Manchester
    (603) 691-2106
  13. Done right plumbing heating cooling
    Manchester
    (603) 721-2684
  14. Fagundes Plumbing Heating AC
    Nashua
    (603) 605-1919
  15. Ferris Plumbing, Heating & Air
    Bedford
    (978) 219-2520
  16. GSMS Air•Heating•Plumbing
    Manchester
    (603) 634-9948
  17. Granite State Sewer & Drain Cleaning
    Hudson
    (603) 633-2972
  18. High Ground Service Pros - Plumbers Electricians & HVAC Technicians
    Manchester
    (603) 704-2857
  19. LHR Plumbing Heating Cooling and Electric
    Manchester
    (603) 255-5890
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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 Hillsborough County

Half the homes in Hillsborough County were built before 1978, 53% before 1980 and 29% 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, Hillsborough County averaged 6,934 heating degree days and 398 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 Hillsborough County, 38% of occupied homes heat with utility gas, 30% with fuel oil or kerosene and 15% with propane or other bottled 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 ↑