top of page

Heating and air conditioning service

Quality Heating and Air Conditioning Services from a Leading Name in the Industry

Are you in need of HVAC services in Connecticut> If so, contact Main Enterprises. At Main Enterprises we do it all. Boiler, Furnace, Heat Pump, Heater, Chiller, Cooling Tower Replacement, Repair, Maintenance, and Service, there is nothing we can handle. We supply heating and air conditioning services to clients all over the state of Connecticut and we’ve been proud to be in business for over 100 years. So, when you need your HVAC System installed, fixed, or replaced, you know who to call.

As a top provider of HVAC services in Connecticut, we strive to be your one-stop-shop for all things related to heating and cooling. From the design stage to the construction to the maintenance, we will take care of it all, so you can be confident that your building is temperature regulated and up to code. All of our technicians are fully licensed and certified and qualified to make the needed repairs and upgrades. We are one of Connecticut’s largest mechanical contracting companies and partnering with us means that you will have access to all of our in-house services including a 24-hour service department, sheet metal and metal pipe fabrication, an experienced team of in-house designers and engineers and so much more.

Notable clients that have utilized our heating and air conditioning services include:

  • City of Norwalk

  • Yale University

  • ESPN

  • Whole Foods

  • Edgehill Assisted Living


We cater to clients large and small and will stop at nothing to deliver excellence. We offer affordable financing, skilled engineers, and a robust infrastructure that is capable of supplying quality heating and air conditioning services to any building or campus. When you need boiler, furnace, heat pump, heater, chiller, cooling tower replacement, repair, maintenance, and service, contact us today. We are the leading name in HVAC services Connecticut and we have over a century of experience to back up our claim. Give us a call today if you have a project you’d like to discuss.

bottom of page