Welch Brothers Co Inc
HVAC in Lowell, MA · ★ 4.4 Google rating
Google rating as of October 2026. How ratings work here
- Address
- 148A Tanner St, Lowell, MA 01852
- Phone
- (978) 453-2100
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About Welch Brothers Co Inc
Welch Brothers Co Inc is a HVAC contractor based in Lowell, Middlesex County, Massachusetts, at 148A Tanner St, Lowell, MA 01852. It has a Google rating of 4.4 out of 5. Its website is linked above. A listing here is not a license or insurance check, so verify both directly before hiring.
Service area
Based in Lowell, Welch Brothers Co Inc is within a short drive of Chelmsford (4 mi), Dracut (4 mi), Tewksbury (5 mi), Billerica (6 mi), Tyngsborough (6 mi) and Carlisle (7 mi). Most Massachusetts hvac contractors work a 25-mile radius, so homeowners in those towns can reasonably ask for a quote.
Hiring a HVAC contractor in Lowell
The City of Lowell requires a permit for any HVAC system replacement through Inspectional Services, with a separate electrical permit for new heat pump circuits. Standard residential permits typically clear in a few business days. Properties in the Lowell National Historical Park district or local historic districts (e.g., parts of downtown and the Acre) may need additional Historic Board review for visible exterior changes like outdoor heat pump units mounted on a street-facing wall.
HVAC costs in Lowell sit slightly below Boston metro but above the central MA average. A like-for-like gas boiler replacement typically runs $7,000–$11,000 installed; a single-zone ductless mini-split is around $4,500–$7,500; a whole-home cold-climate heat pump retrofit usually lands between $18,000–$32,000 before rebates. Triple-deckers can push costs higher because of refrigerant-line routing through multiple floors and limited basement working space.
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 Lowell page.
Services listed
Welch Brothers Co Inc is listed for 2 trades in Lowell: HVAC and Plumbing.
Other HVAC contractors in Lowell
See all HVAC in Lowell.