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Air Conditioning Contractors in Massachusetts

488 zip codes with active providers out of 519 total (94% coverage). Ranked #17 of 45 states by avg bid.

State Avg

$113.61

National Avg

$116.57

Coverage

94%

vs National

-2.5%

State vs National Average

Massachusetts: $114-2.5% vs National Avg

Dashed line = National Avg ($117)

AC Repair & HVAC Costs in Massachusetts

Typical cost range: $150–$500 for repairs; $4,000–$12,000 for system replacement

AC diagnostic and minor repair$150–$400
Refrigerant recharge (R-410A)$200–$600
Capacitor or contactor replacement$150–$350
Blower motor replacement$400–$800
Central AC system replacement (3-ton)$4,500–$9,000
Full HVAC system (AC + furnace)$7,000–$15,000

When to Hire a AC Repair & HVAC

Emergency service available in most areas

Your AC is blowing warm air despite the thermostat being set correctly — likely a refrigerant, compressor, or capacitor issue
The system runs constantly but can't reach the set temperature, driving up your energy bills
You hear unusual sounds like grinding, banging, or screeching that weren't there before
Water is pooling around the indoor unit, which can mean a clogged condensate drain or frozen evaporator coil

What to Look For

EPA Section 608 certification for refrigerant handling — this is federally required, not optional
NATE certification (North American Technician Excellence) — the gold standard for HVAC technicians
Factory authorization from the equipment brands they install, which enables better warranty coverage
A thorough diagnostic process — a good tech doesn't just top off refrigerant without finding the leak

Common AC Repair & HVAC Problems in Massachusetts

Refrigerant leaks that cause the system to blow warm air and the evaporator coil to freeze over

Failed capacitors — one of the most common AC repairs, causing the compressor or fan to not start

Clogged condensate drain lines that cause water backup and potential water damage

Dirty evaporator or condenser coils that reduce efficiency by 20–40%

Thermostat malfunctions or miscalibration causing uneven temperatures and short-cycling

Worn blower motors that reduce airflow and strain the entire system

Questions to Ask Before Hiring a AC Repair & HVAC in Massachusetts

If I need refrigerant added, will you find and fix the leak, or just recharge?

AC systems are sealed — if they're low on refrigerant, there's a leak. Just adding refrigerant without fixing the leak means you'll pay again in a few months. It's also environmentally irresponsible.

If I need a replacement, will you perform a Manual J load calculation to size the new system?

An oversized system short-cycles (turns on and off frequently), wastes energy, and fails to dehumidify properly. An undersized system runs constantly. Proper sizing requires a calculation, not just matching what you had before.

What SEER2 rating do you recommend, and what's the payback period at a higher efficiency?

Higher-efficiency systems cost more upfront but save on energy bills. A good technician can estimate your annual savings so you can make an informed decision rather than just buying the cheapest or most expensive option.

What does your maintenance plan include, and is it worth it for my system?

Annual maintenance extends equipment life and catches problems early. But some plans are overpriced for what they include. A good plan covers a thorough spring and fall tune-up, priority scheduling, and a discount on repairs.

Red Flags When Hiring a AC Repair & HVAC

  • Recommends system replacement without performing any diagnostics on your current system — sometimes a $300 repair can extend your system's life by years
  • Sizes a new system based on square footage alone without a load calculation — this is lazy and leads to improperly sized equipment
  • Doesn't pull a permit for new installations — HVAC installations require permits and inspections in most jurisdictions
  • Quotes a price significantly below competitors for a system replacement — they may be cutting corners on installation quality, ductwork, or using a stripped-down equipment model

DIY vs Hiring a Professional AC Repair & HVAC

You can and should change your air filter monthly during cooling season, keep the outdoor condenser unit clear of debris and vegetation (2 feet of clearance on all sides), clean the condensate drain line with vinegar, and program your thermostat properly. But refrigerant work, electrical repairs, compressor replacement, and system installation are strictly professional territory. Refrigerants require EPA certification to handle, and improper electrical work on a 240V system is both dangerous and illegal.

AC Repair & HVAC Safety Tips

  • Never attempt to recharge refrigerant yourself — it's illegal without EPA certification, and overcharging can damage the compressor (a $1,500+ repair)
  • If you smell a chemical or sweet odor near your indoor unit, it may be a refrigerant leak — ventilate the area and call a technician, as some refrigerants can displace oxygen in enclosed spaces
  • Turn off the system immediately if you see ice on the refrigerant lines or hear the compressor making a grinding noise — running it further can destroy the compressor

Best Time to Hire a AC Repair & HVAC in Massachusetts

HVAC companies are overwhelmed from June through August — everyone calls when the first heat wave hits. Schedule your annual maintenance in April or May when techs have availability and companies often run spring tune-up specials ($80–$120). If your system is aging, schedule a replacement consultation in late winter or early spring for the best pricing and installation availability.

AC Repair & HVAC Licensing in Massachusetts

HVAC contractors need both a state contractor license (requirements vary) and EPA Section 608 certification for any refrigerant work. Many states also require specific HVAC or mechanical contractor licenses. NATE certification is voluntary but indicates a higher standard of competency. Always verify licensing through your state's contractor board.

City-by-City Costs (352 cities)

CityAvg BidMax BidMin BidZip Codes
Ocean Bluff$180.00$180.00$180.001
Onset$180.00$180.00$180.001
Accord$180.00$180.00$180.001
Green Harbor$180.00$180.00$180.001
Milton Village$180.00$180.00$180.001
Greenbush$180.00$180.00$180.001
Wayland$170.00$170.00$170.001
Sherborn$170.00$170.00$170.001
Medfield$170.00$170.00$170.001
Medway$170.00$170.00$170.001
Natick$170.00$170.00$170.001
Millis$170.00$170.00$170.001
Holliston$170.00$170.00$170.001
Ashland$170.00$170.00$170.001
Walpole$165.00$165.00$165.001
Wellesley$165.00$165.00$165.001
Weston$165.00$165.00$165.001
Rockland$165.00$165.00$165.001
Sagamore Beach$165.00$165.00$165.001
Raynham$165.00$165.00$165.001
Carver$165.00$165.00$165.001
Bridgewater$165.00$165.00$165.002
Brant Rock$165.00$165.00$165.001
Wellesley Hills$165.00$165.00$165.001
West Newton$165.00$165.00$165.001
Stoughton$165.00$165.00$165.001
South Weymouth$165.00$165.00$165.001
South Easton$165.00$165.00$165.001
South Carver$165.00$165.00$165.001
Sharon$165.00$165.00$165.001
Scituate$165.00$165.00$165.001
Waban$165.00$165.00$165.001
West Bridgewater$165.00$165.00$165.001
Norwell$165.00$165.00$165.001
Norwood$165.00$165.00$165.001
Plymouth$165.00$165.00$165.003
Pembroke$165.00$165.00$165.001
Plympton$165.00$165.00$165.001
Quincy$165.00$165.00$165.004
Braintree$165.00$165.00$165.002
Randolph$165.00$165.00$165.001
Bryantville$165.00$165.00$165.001
Canton$165.00$165.00$165.001
Nonantum$165.00$165.00$165.001
Norfolk$165.00$165.00$165.001
North Carver$165.00$165.00$165.001
North Weymouth$165.00$165.00$165.001
North Pembroke$165.00$165.00$165.001
North Scituate$165.00$165.00$165.001
Newton Center$165.00$165.00$165.001
Newton Highlands$165.00$165.00$165.001
Newton Lower Falls$165.00$165.00$165.001
Newton Upper Falls$165.00$165.00$165.001
Newtonville$165.00$165.00$165.001
Needham$165.00$165.00$165.001
Needham Heights$165.00$165.00$165.001
Newton$165.00$165.00$165.001
East Bridgewater$165.00$165.00$165.001
Minot$165.00$165.00$165.001
Monponsett$165.00$165.00$165.001
North Marshfield$165.00$165.00$165.001
Dartmouth$165.00$165.00$165.001
Cohasset$165.00$165.00$165.001
Chestnut Hill$165.00$165.00$165.001
North Easton$165.00$165.00$165.002
Marshfield Hills$165.00$165.00$165.001
Middleboro$165.00$165.00$165.003
Dover$165.00$165.00$165.001
Milton$165.00$165.00$165.001
Duxbury$165.00$165.00$165.002
Marshfield$165.00$165.00$165.001
Manomet$165.00$165.00$165.001
Mansfield$165.00$165.00$165.001
Lincoln$165.00$165.00$165.001
Lakeville$165.00$165.00$165.002
Humarock$165.00$165.00$165.001
Kingston$165.00$165.00$165.001
Easton$165.00$165.00$165.001
East Weymouth$165.00$165.00$165.001
East Walpole$165.00$165.00$165.001
Elmwood$165.00$165.00$165.001
Hanson$165.00$165.00$165.001
Hingham$165.00$165.00$165.002
Holbrook$165.00$165.00$165.001
Hull$165.00$165.00$165.001
Franklin$165.00$165.00$165.001
Foxboro$165.00$165.00$165.001
Halifax$165.00$165.00$165.001
Hanover$165.00$165.00$165.002
Whitman$165.00$165.00$165.001
Wrentham$165.00$165.00$165.001
White Horse Beach$165.00$165.00$165.001
Weymouth$165.00$165.00$165.001
Avon$165.00$165.00$165.001
Westwood$165.00$165.00$165.001
Auburndale$165.00$165.00$165.001
Abington$165.00$165.00$165.001
Buzzards Bay$136.50$180.00$93.002
Dedham$132.50$165.00$100.002
Framingham$128.00$170.00$100.005
Dorchester$126.67$180.00$100.003
Littleton$126.00$126.00$126.001
Wilmington$126.00$126.00$126.001
Hudson$126.00$126.00$126.001
Methuen$126.00$126.00$126.001
Dracut$126.00$126.00$126.001
Dunstable$126.00$126.00$126.001
North Andover$126.00$126.00$126.001
Marlborough$126.00$126.00$126.001
Maynard$126.00$126.00$126.001
North Billerica$126.00$126.00$126.001
Acton$126.00$126.00$126.002
North Chelmsford$126.00$126.00$126.001
Tewksbury$126.00$126.00$126.001
Stow$126.00$126.00$126.001
Tyngsboro$126.00$126.00$126.001
Westford$126.00$126.00$126.001
Boxborough$126.00$126.00$126.001
Bedford$126.00$126.00$126.001
Ayer$126.00$126.00$126.001
Sudbury$126.00$126.00$126.001
Pepperell$126.00$126.00$126.001
Concord$126.00$126.00$126.001
Chelmsford$126.00$126.00$126.001
Carlisle$126.00$126.00$126.001
Arlington$121.50$121.50$121.502
Lexington$121.50$121.50$121.502
Lowell$120.80$126.00$100.005
East Taunton$120.00$120.00$120.001
Raynham Center$120.00$120.00$120.001
Lawrence$119.50$126.00$100.004
Haverhill$119.50$126.00$100.004
Billerica$113.00$126.00$100.002
Burlington$110.75$121.50$100.002
Groton$108.67$126.00$100.003
Brockton$106.20$120.00$85.505
Woburn$105.38$121.50$100.004
Andover$105.20$126.00$100.005
Rockport$105.00$105.00$105.001
Salisbury$105.00$105.00$105.001
Charlestown$100.00$100.00$100.001
Newbury$100.00$100.00$100.001
Nahant$100.00$100.00$100.001
Chelsea$100.00$100.00$100.001
Malden$100.00$100.00$100.001
Lynn$100.00$100.00$100.006
Mattapan$100.00$100.00$100.001
Manchester$100.00$100.00$100.001
Middleton$100.00$100.00$100.001
Merrimac$100.00$100.00$100.001
Devens$100.00$100.00$100.001
Melrose$100.00$100.00$100.001
Newburyport$100.00$100.00$100.001
New Town$100.00$100.00$100.001
Hathorne$100.00$100.00$100.001
Jamaica Plain$100.00$100.00$100.001
Hanscom AFB$100.00$100.00$100.001
Harvard$100.00$100.00$100.001
Ipswich$100.00$100.00$100.001
Hamilton$100.00$100.00$100.001
North Waltham$100.00$100.00$100.001
Brookline Village$100.00$100.00$100.001
Byfield$100.00$100.00$100.001
Nutting Lake$100.00$100.00$100.001
Readville$100.00$100.00$100.001
Brookline$100.00$100.00$100.002
Roslindale$100.00$100.00$100.001
Cambridge$100.00$100.00$100.006
Salem$100.00$100.00$100.002
Watertown$100.00$100.00$100.003
West Boxford$100.00$100.00$100.001
Waverley$100.00$100.00$100.001
Stoneham$100.00$100.00$100.001
Revere$100.00$100.00$100.001
Topsfield$100.00$100.00$100.001
Still River$100.00$100.00$100.001
Bolton$100.00$100.00$100.001
Boxford$100.00$100.00$100.001
Babson Park$100.00$100.00$100.001
West Groton$100.00$100.00$100.001
West Newbury$100.00$100.00$100.001
West Roxbury$100.00$100.00$100.001
West Medford$100.00$100.00$100.001
Boston$100.00$100.00$100.0034
Waltham$100.00$100.00$100.004
Belmont$100.00$100.00$100.001
Beverly$100.00$100.00$100.001
Wenham$100.00$100.00$100.001
Wakefield$100.00$100.00$100.001
Swampscott$100.00$100.00$100.001
South Hamilton$100.00$100.00$100.001
South Boston$100.00$100.00$100.001
Winchester$100.00$100.00$100.001
North Reading$100.00$100.00$100.002
Danvers$100.00$100.00$100.001
Prides Crossing$100.00$100.00$100.001
Brighton$100.00$100.00$100.001
Peabody$100.00$100.00$100.002
Pinehurst$100.00$100.00$100.001
Reading$100.00$100.00$100.001
Somerville$100.00$100.00$100.003
Roxbury Crossing$100.00$100.00$100.001
Rowley$100.00$100.00$100.001
Roxbury$100.00$100.00$100.001
Saugus$100.00$100.00$100.001
Shirley$100.00$100.00$100.001
Dorchester Center$100.00$100.00$100.001
East Boston$100.00$100.00$100.002
Arlington Heights$100.00$100.00$100.001
Winthrop$100.00$100.00$100.001
Lynnfield$100.00$100.00$100.001
Marblehead$100.00$100.00$100.001
Medford$100.00$100.00$100.002
Everett$100.00$100.00$100.001
Essex$100.00$100.00$100.001
Hyde Park$100.00$100.00$100.001
Allston$100.00$100.00$100.001
Amesbury$100.00$100.00$100.001
Groveland$100.00$100.00$100.001
Georgetown$100.00$100.00$100.001
Gloucester$98.50$105.00$92.002
Bellingham$96.48$96.48$96.481
Milford$96.48$96.48$96.481
Chartley$96.48$96.48$96.481
Berkley$93.00$93.00$93.001
Barnstable$93.00$93.00$93.001
West Wareham$93.00$93.00$93.001
Wareham$93.00$93.00$93.001
Osterville$93.00$93.00$93.001
Cotuit$93.00$93.00$93.001
Pocasset$93.00$93.00$93.001
South Dartmouth$93.00$93.00$93.001
Sandwich$93.00$93.00$93.001
Seekonk$93.00$93.00$93.001
Sagamore$93.00$93.00$93.001
Somerset$93.00$93.00$93.002
Rochester$93.00$93.00$93.001
Rehoboth$93.00$93.00$93.001
Swansea$93.00$93.00$93.001
West Barnstable$93.00$93.00$93.001
East Wareham$93.00$93.00$93.001
East Sandwich$93.00$93.00$93.001
East Freetown$93.00$93.00$93.001
Westport Point$93.00$93.00$93.001
Acushnet$93.00$93.00$93.001
Mashpee$93.00$93.00$93.001
Marion$93.00$93.00$93.001
Marstons Mills$93.00$93.00$93.001
Fairhaven$93.00$93.00$93.001
Mattapoisett$93.00$93.00$93.001
Dighton$93.00$93.00$93.001
East Falmouth$93.00$93.00$93.001
North Dighton$93.00$93.00$93.001
North Dartmouth$93.00$93.00$93.001
North Falmouth$93.00$93.00$93.001
Cataumet$93.00$93.00$93.001
Westport$93.00$93.00$93.001
Assonet$93.00$93.00$93.001
Forestdale$93.00$93.00$93.001
Hyannis$93.00$93.00$93.001
Fall River$92.80$93.00$92.005
New Bedford$92.67$93.00$92.006
Falmouth$92.50$93.00$92.002
Centerville$92.50$93.00$92.002
Dennis$92.00$92.00$92.001
Woods Hole$92.00$92.00$92.001
Yarmouth Port$92.00$92.00$92.001
East Orleans$92.00$92.00$92.001
Harwich Port$92.00$92.00$92.001
Harwich$92.00$92.00$92.001
Hyannis Port$92.00$92.00$92.001
Eastham$92.00$92.00$92.001
Provincetown$92.00$92.00$92.001
Brewster$92.00$92.00$92.001
Orleans$92.00$92.00$92.001
North Truro$92.00$92.00$92.001
West Yarmouth$92.00$92.00$92.001
West Hyannisport$92.00$92.00$92.001
West Falmouth$92.00$92.00$92.001
West Chatham$92.00$92.00$92.001
West Harwich$92.00$92.00$92.001
Wellfleet$92.00$92.00$92.001
Monument Beach$92.00$92.00$92.001
Dennis Port$92.00$92.00$92.001
North Chatham$92.00$92.00$92.001
East Dennis$92.00$92.00$92.001
North Eastham$92.00$92.00$92.001
Chatham$92.00$92.00$92.001
Truro$92.00$92.00$92.001
West Dennis$92.00$92.00$92.001
South Orleans$92.00$92.00$92.001
South Yarmouth$92.00$92.00$92.001
Sheldonville$92.00$92.00$92.001
South Chatham$92.00$92.00$92.001
South Harwich$92.00$92.00$92.001
Cummaquid$92.00$92.00$92.001
South Wellfleet$92.00$92.00$92.001
South Dennis$92.00$92.00$92.001
North Attleboro$90.99$96.48$85.502
Hopedale$90.00$90.00$90.001
Westborough$90.00$90.00$90.001
Southborough$90.00$90.00$90.001
Hopkinton$90.00$90.00$90.001
Taunton$88.75$92.00$85.502
Plainville$85.50$85.50$85.501
Norton$85.50$85.50$85.501
Attleboro$85.50$85.50$85.501
South Walpole$85.50$85.50$85.501
Attleboro Falls$85.50$85.50$85.501
Auburn$75.00$75.00$75.001
Worcester$75.00$75.00$75.0015
Fitchburg$75.00$75.00$75.001
Grafton$75.00$75.00$75.001
Whitinsville$75.00$75.00$75.001
Jefferson$75.00$75.00$75.001
Holden$75.00$75.00$75.001
Linwood$75.00$75.00$75.001
Lancaster$75.00$75.00$75.001
Leicester$75.00$75.00$75.001
Leominster$75.00$75.00$75.001
Cherry Valley$75.00$75.00$75.001
North Grafton$75.00$75.00$75.001
Douglas$75.00$75.00$75.001
Lunenburg$75.00$75.00$75.001
Manchaug$75.00$75.00$75.001
Mendon$75.00$75.00$75.001
Millville$75.00$75.00$75.001
Millbury$75.00$75.00$75.001
Fayville$75.00$75.00$75.001
Woodville$75.00$75.00$75.001
Northborough$75.00$75.00$75.001
North Oxford$75.00$75.00$75.001
Clinton$75.00$75.00$75.001
North Uxbridge$75.00$75.00$75.001
Northbridge$75.00$75.00$75.001
Oxford$75.00$75.00$75.001
South Grafton$75.00$75.00$75.001
Shrewsbury$75.00$75.00$75.002
Rochdale$75.00$75.00$75.001
Uxbridge$75.00$75.00$75.001
Sterling$75.00$75.00$75.001
South Lancaster$75.00$75.00$75.001
Sutton$75.00$75.00$75.001
Upton$75.00$75.00$75.001
Webster$75.00$75.00$75.001
Townsend$75.00$75.00$75.001
West Boylston$75.00$75.00$75.001
Berlin$75.00$75.00$75.001
Blackstone$75.00$75.00$75.001
Boylston$75.00$75.00$75.001
West Townsend$75.00$75.00$75.001
West Millbury$75.00$75.00$75.001

Showing 352 of 352 rows

Coverage Gaps

167 zip codes without coverage

These areas in Massachusetts have no active air conditioning contractors providers.

AdamsAgawamAshburnhamAshbyAshfieldAshley fallsBaldwinvilleBarreBecketBelchertownBlandfordBrimfieldBrookfieldBucklandCharltonCheshireChesterChesterfieldChicopeeChilmarkClarksburgColrainConwayCummingtonCushmanCuttyhunkDaltonDeerfieldDudleyEast brookfieldEast longmeadowEast otisEast templetonEdgartownErvingFeeding hillsFiskdaleFlorenceGardnerGilbertvilleGoshenGranbyGreat barringtonHadleyHampdenHancockHardwickHatfieldHawleyHaydenville

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Frequently Asked Questions

How much does air conditioning contractors cost in Massachusetts?

The average bid for air conditioning contractors in Massachusetts is $113.61, compared to the national average of $116.57. Prices range from $75 to $180 depending on location. Typical cost range: $150–$500 for repairs; $4,000–$12,000 for system replacement.

What cities in Massachusetts have air conditioning contractors coverage?

Massachusetts has air conditioning contractors providers in 352 cities across 488 zip codes, representing 94% coverage of the state. Top cities include Ocean Bluff, Onset, Accord, Green Harbor, Milton Village.

How does Massachusetts compare to the national average for air conditioning contractors?

Massachusetts is 2.5% below the national average for air conditioning contractors. It ranks #17 out of 45 states by average bid.

Are there areas in Massachusetts without air conditioning contractors providers?

Yes, 167 zip codes in Massachusetts currently have no active air conditioning contractors providers. Underserved cities include Adams, Agawam, Ashburnham, Ashby, Ashfield.

When should I hire a ac repair & hvac in Massachusetts?

Your AC is blowing warm air despite the thermostat being set correctly — likely a refrigerant, compressor, or capacitor issue Emergency service is available in most Massachusetts areas. HVAC companies are overwhelmed from June through August — everyone calls when the first heat wave hits.

What should I look for in a ac repair & hvac in Massachusetts?

EPA Section 608 certification for refrigerant handling — this is federally required, not optional. NATE certification (North American Technician Excellence) — the gold standard for HVAC technicians. HVAC contractors need both a state contractor license (requirements vary) and EPA Section 608 certification for any refrigerant work.

Can I do air conditioning contractors work myself instead of hiring a pro?

You can and should change your air filter monthly during cooling season, keep the outdoor condenser unit clear of debris and vegetation (2 feet of clearance on all sides), clean the condensate drain line with vinegar, and program your thermostat properly. But refrigerant work, electrical repairs, compressor replacement, and system installation are strictly professional territory. Refrigerants require EPA certification to handle, and improper electrical work on a 240V system is both dangerous and illegal.

What warranty should I expect from a ac repair & hvac in Massachusetts?

Repairs should carry a 30–90 day warranty on labor and parts. New system installations should include a 1–2 year labor warranty from the installer plus the manufacturer's equipment warranty (typically 5–10 years on parts, sometimes up to 10 years on the compressor with registration).