Air Conditioning Companies in Middletown, CT

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

Business Listings

We have been servicing the Middlesex county area since 1945 when converting coal boilers to oil was the latest technology. In keeping up with the times, air conditioning and sheet metal fabrication were added to our services within the 1970's.


Our employees have a solid background in the sales, installation and service of commercial, industrial, and domestic heating, air conditioning and HVAC systems. We are the heating and air conditioning specialists with quality and client satisfaction always being our number one priority. Why choose Mid-State Mechanical over other firms?


Delta-T Refrigeration specializes in commercial refrigeration and HVAC sales, service and installation in Connecticut and Western Massachusetts. We supply quality, top notch, 24/7 service and installation for industrial and commercial applications in supermarkets, stores, restaurants and more. Our Mission Our mission is to supply you with key HVAC/R and environmental systems expertise.



Your system, whether oil, gas, or electric, deserves the finest of care. Our experienced team will make sure that such service is delivered. Whether it's a new heating or air system, general maintenance service call, or you just need a fuel oil delivery one call does it all! We will give you 50% off of your next service! We service most areas in Central Connecticut.


Tucker Mechanical, a wholly owned subsidiary of EMCOR Group., performs new construction, renovations, energy enhancement as well as service, maintenance and operation. For more than 58 years, we have designed and delivered comprehensive HVAC, plumbing, process and fire protection solutions to businesses seeking to enhance their productivity and efficiency.


Greentech is an HVAC manufacturers rep company that specializes in energy recovery, low life cycle cost systems, critical space systems and indoor air quality. We have fostered relationships with firms incorporating leading technologies in the Green Building sector.


Dirt in a system causes many system failures. Change the filters in your air conditioning /heating systems monthly. Replace filters with the same kind and size as original filter. If your filter is not disposable, follow the manufacturer instructions for cleaning. Copper Valley Heating & Cooling is a premier HVAC contractor in Connecticut.


Central Heating Company is a family run, complete service heating and air conditioning firm serving CT with maintenance, repairs, and installation. We provide service to existing domestic homes. When it is time to save money by upgrading your heating or air conditioning, call us for a free evaluation and estimate.