Contact Us

Our experienced team can help.

Contact Us

Contact Us

Lassen Heating & Cooling is here to help. Please, give us a call to make an appointment for service.

Lassen Heating & Cooling

230 S. Washington Street
Unit 15

Plainville, CT 06062
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Phone: 860-951-5086

Fax: 860-858-5963


Monday-Friday: 7:00AM-5:00PM
Saturday: 7:00AM-3:30PM
24/7 Emergency Service Available


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  • Financing with approved credit
  • Credit Cards