CoolAir Company, Inc.

Tewksbury requires a permit for HVAC system replacement, processed through the town's Inspectional Services Department, with a separate electrical permit through the Wiring Inspector for any new circuits — which is essentially every heat pump install. Permits typically issue within a week or two; inspections usually run rough electrical first, then a final after equipment commissioning. Properties on private septic, common in parts of Tewksbury, need outdoor units kept clear of the leach field, and lots adjacent to wetlands tied to the Shawsheen River may need Conservation Commission review.

Tewksbury pricing sits in the mid-tier of Massachusetts HVAC work — below the Route 128 inner ring but generally a notch above the more rural Merrimack Valley towns. A whole-home cold-climate heat pump retrofit typically runs $19,000–$30,000 before rebates, single-zone ductless mini-splits are $4,500–$7,500 installed, and a like-for-like gas furnace swap is $6,500–$10,500. Oil-to-heat-pump conversions, which remain common here, add roughly $2,000–$4,000 for tank removal and electrical work but qualify for the largest Mass Save tier.

Massachusetts requires a written contract and a Home Improvement Contractor registration for most residential hvac work; ask for the registration number and check it before paying a deposit.

More on permits, costs, rebates and common questions, plus every other hvac contractor serving the town, on the HVAC in Tewksbury page.