Air Conditioning Companies in Trumbull, CT

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

Business Listings

Our company has over three decades of collective knowledge in the HVAC, Plumbing, Pipefitting, Fireprotection and Mechanical Insulation trades and is Fully Licensed and Insured in the State of Connecticut. We are qualified in design/build and plan & specification in the industrial, commercial and domestic markets.


A & B Mechanical, LLC is a complete and fully licensed mechanical contracting company. We provide plumbing, heating, air-conditioning, ductwork and sprinkler installations as well as design built systems, ductwork fabrication and 24 hour service for our residential, commercial and industrial customers.


We are the premier home heating oil and heating and air conditioning firm serving Fairfield and lower New Haven Counties, Connecticut. For three generations our neighbors have known us for providing reliable products and services at fair prices.



Tyler Heating, Air Conditioning, Refrigeration goes above and beyond to satisfy our client requirements. From the most complex installation to routine maintenance and service, Tyler Heating, Air Conditioning, Refrigeration has the tools, the people, and the products to supply a system that fits your lifestyle and budget.

  • We spent over $200K on an addition and literally cannot use one of two bedrooms as it

We carry all the accessories and distribution that complement our rental equipment and we sell Air Handlers and 150 kW Electric Heaters. Whether it's an emergency or planned shut-down, we're available 24/7 from any of our three branch locations serving tri-state New York, New Jersey, Connecticut and New England.


Whether your office or home is too hot or cold, Highlands provides all the HVAC services necessary to make you as comfortable as possible. We service all of central and southern Connecticut. We provide quality service you can depend on. We guarantee all of our employees, from our office team to our service technicians, will be polite and friendly while meeting all your heating & cooling requirements.

  • If you want to be given the runaround and not be called back and then have things unplugged

The J.P. Salmini Company is a family run and operated air conditioning contracting firm that has been a leader within the industry since 1939. Serving New Haven and Fairfield counties, we provide 24hr HVAC service in addition to sales, installation and engineering. We have pursued innovative and cost effective solutions to complex problems.


Connecticut Air Systems, situated in Milford, Connecticut is your complete source for heating, air conditioning, sheet metal, air purification and humidification systems in both domestic and commercial applications. Our dedicated team of licensed, thoroughly skilled technicians install and service quality systems from Trane, Thermopride, Hallmark and other leading manufacturers.