Locally-Owned-&-Operated HVAC Company

Air Conditioners Graphic - HVAC Company

Air Conditioners

Prevent a broken or inefficient AC unit from making interior spaces uncomfortable during the hotter months with our air conditioning repair services.

Furnaces Graphic - HVAC Company


When you hire D.G. Wells Heating and Air Conditioning, rest assured that all furnace installation and replacement jobs are performed by knowledgeable technicians.

Mini-Split Systems Graphic - HVAC Company

Mini-Split Systems

Our mini-split system installation allows you to combine the flexibility of room air conditioners with central cooling throughout a home or business.

More Than 10 Years of Experience || Free Estimates on All Installations

Who We Are

D.G. Wells Heating and Air Conditioning of Tyngsboro, Massachusetts, is a full-service HVAC company committed to exceeding your expectations with high-quality parts and excellent workmanship. Whether you’re planning a new construction project, need repairs or maintenance for an existing system, or require a complete HVAC overhaul, we deliver dependable results on time and within budget. Our goal is to offer the honest and reliable service you need to make a sound investment in your property.

Contact us today to request an estimate at no charge for a new air conditioner or furnace.

Proudly Serving: Dracut, Dunstable, Chelmsford, Groton, Littleton, Lowell, Tyngsboro, and Westford, MA
Proudly Serving: Hollis, Nashua, and Pelham, NH