Air Conditioning Companies in Norwich, CT

Comprehensive list of commercial and residential air conditioning companies in Norwich, CT offering installation, repair and maintenance services.

Business Listings

Welcome to Williams Oil - The Heat People., where we specialize in serving Connecticut's Southeast Region and the Middlesex county shoreline with the best quality of repair, installation, sales, and service for your various domestic and commercial requirements. We are equipped to handle heating, air conditioning, for all major brand.


We are a complete service HVAC contractor situated in Preston, Ct. We are fully licensed and bonded in Connecticut and Rhode Island. Our service area includes Eastern Ct and Southern Rhode Island. We service all makes and models of Heat Pumps, Gas heating and Cooling equipment as well as Mitsubishi Mr. Slim Ductless systems and Unico High Velocity systems.


Advanced, affordable heating and air conditioning has never been this accessible! Air. is dedicated to bringing you best quality installation and service. So whether you are in a domestic or commercial sector, searching for a 1st time installation or a modern replacement for your older unit, be sure to take advantage of our superior service.



Our current oil price will be updated here daily, please confirm oil price when placing orders.

  • I found Mansfield Self Storage to be a great facility. The staff was extremely knowledgable

At Degree Incorporated, we are proud of our service to the Glastonbury area and look ahead to assisting you with your air conditioning & heating requirements. We're glad to serve both domestic and commercial clients; each of our experts is prepared to assist you with the sales, service, and installation of the comfort system that is perfect for your business or home.


M.J. Emonds Mechanical Contractors is a heating, ventilation and air conditioning firm committed to delivering quality HVAC installation and service in Connecticut. We are a certified Trane Comfort Specialist Dealer providing dependable service and quality Trane products to central Connecticut clients.

  • While I was out of town I had my furnace serviced by Emmonds because I was selling the

SK Mechanical is a complete service Heating, Ventilation, and Air Conditioning firm specializing in boiler and burner service, repair, and installation. With a staff approach, we supply our growing list of satisfied clients with a huge range of specialized services, focusing 1st on quality workmanship and client satisfaction.


More than fourteen years of knowledge as an Heating, Ventilating, and Air Conditioning contractor serving the New England area. Action Air Systems supplies a complete array of quality service for Commercial & Industrial clients. Read about the full array of hvac services we supply our clients. Have a special account consultant call you by filling out our Information Request Form.