Air Conditioning, Heating, and Plumbing
Services for Residential and Commercial
Customers throughout Connecticut


Save 10% with with HVAC maintenance agreement.


Let us put out 24+ years of experience to work for you. Your comfort is our specialty, so when you hire us, our licensed contractors deliver customer-focused work that fills your home with the atmosphere you want. Cool air in the summer, warm air in the winter, and hot water all year long are just a phone call away. You have our 100% customer satisfaction guarantee on that.

Plainville Address

140 New Britain Ave
Plainville, CT 06062
Phone: 860-314-1518
Fax: 860-314-1613

Clinton Address

224 East Main Street
Clinton, CT 06413
Phone: 860-421-3310
Fax: 860-314-1613

Hours of Operation

M-F: 7:00 AM – 5:00 PM
24-Hour Emergency Service



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No time to call? No problem! Use the form below to contact us, and we’ll get back to you as soon as possible during normal business hours. Thanks for your interest in Total Mechanical Systems, LLC