3 Best HVAC Companies in Alton, NH

• Key Heating & Air Conditioning

  4.9

  (10)Check map

  • Address:
  • 69 Main St, Alton, NH 03809

  • Phone:
  • +1 844-750-8811

  • Hours:
  • • ThursdayOpen 24 hours

  Joanne Harvey says, "Prompt, knowledgeable and efficient. We had an emergency situation that could have been life-threatening and ..."View more
  Call NowCheck Details

• Alton Heating Services

  5.0

  (3)Check map

  • Address:
  • 743 Stockbridge Corner Rd, Alton, NH 03809

  • Phone:
  • +1 603-875-8004

  David Stout says, "Our furnace suddenly developed a problem, belching black soot and setting off our smoke detectors. We couldn't..."View more
  Call NowCheck Details

• Pearce Energy Services LLC

  5.0

  (2)Check map

  • Address:
  • 221 Main St, Alton, NH 03809

  • Phone:
  • +1 603-231-7878

  • Hours:
  • • ThursdayOpen 24 hours

  Jc St Laurent says, "Dustin came out to help with my heating system. He explained what was going on, and what needed to be replace..."View more
  Call NowCheck Details