We’ve Got You Covered

Key Heating & Air Conditioning, Inc., is proud to serve New England. We have installed and serviced heating and cooling systems for customers in New Hampshire, Massachusetts and Maine. Here are some of the communities where we’ve brought our expertise:


Service Call Areas:

New Hampshire

  • Atkinson
  • Barrington
  • Brentwood
  • Chester
  • Danville
  • Deerfield
  • Derry
  • Dover
  • Durham
  • East Hampstead
  • East Kingston
  • Epping
  • Exeter
  • Farmington
  • Fremont
  • Greenland
  • Hampstead
  • Hampton
  • Hampton Falls
  • Kingston
  • Kensington
  • Lee
  • Londonderry
  • Madbury
  • New Castle
  • Newfields
  • Newington
  • Newmarket
  • Newton
  • Newton Junction
  • North Hampton
  • Portsmouth
  • Raymond
  • Rye
  • Rye Beach
  • Sandown
  • Seabrook
  • Somersworth
  • South Hampton
  • Stratham
  • Windham

Maine

  • Berwick
  • Cape Neddick
  • Eliot
  • Kennebunk
  • Kennebunkport
  • Kittery
  • Kittery Point
  • North Berwick
  • Ogunquit
  • South Berwick
  • York
  • York Beach
  • York Harbor

Massachusetts

  • Amesbury
  • Andover
  • Arlington
  • Belmont
  • Boxford
  • Byfield
  • Burlington
  • Cambridge
  • Concord
  • Dracut
  • Georgetown
  • Groveland
  • Haverhill
  • Ipswich
  • Lawrence
  • Lexington
  • Lincoln
  • Lowell
  • Lynnfield
  • Merrimac
  • Methuen
  • Needham
  • Newbury
  • Newburyport
  • Newton
  • North Andover
  • North Reading
  • Reading
  • Rockport
  • Rowley
  • Salisbury
  • Stoneham
  • Tewksbury
  • Waltham
  • Watertown
  • Wellesley
  • Weston
  • West Newbury
  • Winchester
  • Woburn

If your community is not listed, please call us for pricing and availability.