Keeping Customer Comfortable Since 1964

Your Home Should Be Comfortable – No Matter The Weather.

If your heating and cooling system isn’t performing well, you need a solution as soon as possible. When that happens, DEE Service is ready to get your system back in working order. Our experienced technicians can take on any obstacle your home comfort system throws at you—whether it’s time for an emergency repair, a regular tune-up or a new system installation. Schedule your appointment by calling DEE Service at 413-789-0800 or contact us online. 

Our happy customers

Great technicians super fair price I would recommend this place to anybody. Technician was on site 15 minutes before 830.. Give these guys a shout if you guys need work 100% guaranteed.

-Chris M.

Services We Offer

Our certified, experienced technicians can assist with a wide range of HVAC services. Whether you need help with your heating, cooling or indoor air quality equipment, we’ll be glad to help. Our only priority is making sure you’re comfortable.

Heating

Our comprehensive heating services are designed to help you keep warm through even the coldest winter weather.

Cooling

Prompt and professional cooling services keep your air conditioning in dependable condition, even when the temperature breaks into triple digits.

IAQ

Limiting airborne contaminants and balancing humidity improves your home’s indoor air quality, which is equally important for your sense of comfort.

Lennox Spring $2,000 Rebate Offer

Receive up to $2,000 in rebates* when you purchase the Lennox® Ultimate Comfort System

*Rebate requires purchase of qualifying items between March 17, 2025 and June 13, 2025 from a participating Lennox® dealer. Contact your local participating Lennox® dealer for promotion details. Qualifying items must be installed by June 20, 2025. This offer applies to residential installations only. Rebate claims must be submitted (with proof of purchase) to www.lennoxconsumerrebates.com no later than July 3, 2025 11:59:59 p.m. ET. Rebate is paid in the form of a Lennox Prepaid Mastercard®. Use your card anywhere Mastercard is accepted. This card is issued by The Bancorp Bank, N.A., pursuant to license by Mastercard International. Mastercard and the circles design are registered trademarks of Mastercard International Incorporated. The Bancorp Bank, N.A.; Member FDIC. This is not a gift card. This card is issued for loyalty, award or promotional purposes. Please note that prepaid cards are subject to expiration, so pay close attention to the expiration date of the card. Conditions apply. See www.lennox.com/terms-and-conditions for complete terms and conditions.

Length of Dealership Award

We’re happy to announce that we are the proud recipient of the Lennox Industries Length of Dealership Award which, in the words of the presenters, “honors Lennox dealers who have demonstrated a long-term commitment to the Lennox brand, as well as to strengthening the value of their own; whose success, growth, and endurance are a testament to the drive to serve their community, their customers, and their employees; and who, as Lennox brand ambassadors, give meaning and dimension to the Lennox brand promise.” And we in turn thank customers like you for the support you’ve given that has made this award possible.

Schedule an Appointment Today

DEE Service has proudly served the Agawam area for years. Get in touch with us today to reach the ultimate in home comfort.