Millas Heating & Cooling LLC 
provides service and installation of residential heating and cooling equipment to Southeastern Connecticut. Having a firm conviction that you shouldn't have to spend a fortune to own a high efficiency heating/cooling system, or to maintain your existing equipment. This awards us the opportunity to pass on the savings to you, the consumer! Fully licensed and insured, servicing all makes and models. 
    Give us a call today to schedule a regular preventative maintenance service or to request a free quote on a new installation.  
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A proud Mitsubishi Electric Cooling & Heating
Preferred Diamond Contractor


Top Rated A+ members of the Better Business Bureau

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Check out the latest 2019 Federal tax credits available when you purchase & install energy star heating & cooling equipment! Click on the energy star logo below to be redirected for more information. 

Click on the DSIRE logo below  to search an up to date list of the CT database of incentives for renewables and efficiency.