A & T Plumbing Heating & Mechanical Co Inc
HVAC in Dartmouth, MA · ★ 4.7 Google rating
Google rating as of October 2026. How ratings work here
- Address
- 245 Rockdale Ave South, Dartmouth, MA 02748
- Phone
- (508) 999-0813
- Website
- https://aandtplumbing.net ↗
Skip the phone calls
Describe your project once, and local contractors who want the job contact you directly. You choose how many.
About A & T Plumbing Heating & Mechanical Co Inc
A & T Plumbing Heating & Mechanical Co Inc is a HVAC contractor based in Dartmouth, Bristol County, Massachusetts, at 245 Rockdale Ave South, Dartmouth, MA 02748. It has a Google rating of 4.7 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 Dartmouth, A & T Plumbing Heating & Mechanical Co Inc is within a short drive of New Bedford (3 mi), Fairhaven (4 mi), Mattapoisett (7 mi), Acushnet (7 mi), Westport (8 mi) and Fall River (11 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 Dartmouth
Massachusetts requires a permit for any HVAC system replacement, reviewed by the Dartmouth building department. A heat pump retrofit also needs a separate electrical permit for the new condenser circuits, pulled by a licensed electrician. Coastal properties near Padanaram and the bay sometimes fall within flood or conservation overlays, which can affect outdoor equipment placement and elevation. Rural homes on private wells and septic don't change the HVAC permitting. Reputable contractors handle the building and electrical permits and flag any coastal siting requirements during the site visit.
Dartmouth costs sit toward the moderate range, with coastal jobs running a bit higher. A full whole-home heat pump retrofit generally runs $18,000–$30,000 before rebates; a single-zone ductless mini-split usually lands at $4,500–$8,000 installed; and a like-for-like oil or gas boiler replacement is typically $7,500–$13,000. Salt-air-rated condensers and coils for waterfront homes near Padanaram add some cost, and oil-to-heat-pump conversions can add tank removal, but rural inland lots usually keep outdoor unit siting simple.
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 Dartmouth page.
Services listed
A & T Plumbing Heating & Mechanical Co Inc is listed for 2 trades in Dartmouth: HVAC and Plumbing.
Other HVAC contractors in Dartmouth
See all HVAC in Dartmouth.