24 Hour Emergency Service
ENT Heating & Cooling Company, Inc. is a member of the following organizations:
CT Heating & Cooling Contractors Association
Refrigeration Service Engineers Society
OSHA Outreach Training Program
International Ground Source Heat Pump Association

The following are just some of the Connecticut towns where ENT Heating and Cooling Company, Inc. provides residential and commercial heating and air conditioning services: Meriden, Wallingford, Cheshire, Hamden, North Haven, East Haven, New Haven, West Haven, North Branford, Branford, Guilford, Madison, Clinton, Killingworth, Orange, Milford, Woodbridge, Stratford, Shelton, Fairfield, Westport, Weston, Wilton, Durham, and Middlefield.