Seaside Gas Service, Inc

Seaside Gas Service, Inc is an HVAC contractor in South Yarmouth, Massachusetts, covering heating and cooling repairs and installations, plus standby generators for households facing power cuts.

What they do

The company installs and repairs boilers, heat pumps, ductless mini-splits and air conditioning, and it also handles heating repair and water heaters. For power cuts, it installs standby generators and generator systems, and Generac is one of the brands it works with. Its listed service towns are South Yarmouth, Hyannis, Harwich and Dennis on Cape Cod. Carrier, Mitsubishi, Navien, Bosch and Lochinvar equipment also appears in its work. Financing is available for projects. The business has operated since 2000 and is open weekdays, Monday to Friday.

Source: seasidegas.com (opens in a new tab)

  • Boiler service
  • Heat pumps
  • Ductless mini-splits
  • Air conditioning
  • Heating repairs
  • HVAC service

Listed under Heating and cooling emergencies

Where they work

Cape Cod (Barnstable), Massachusetts

What we checked

Checked 12 Nov 2026, from public sources.

Not yet verified. We haven’t contacted this business yet. Ask for a written quote before work starts.

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