Coastal Mechanical
HVAC in Yarmouth, MA · ★ 5.0 Google rating
Google rating as of October 2026. How ratings work here
- Address
- 22 Whites Path, South Yarmouth, MA 02664
- Phone
- (508) 418-8757
- Website
- https://coastalphc.com ↗
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About Coastal Mechanical
Coastal Mechanical is a HVAC contractor based in Yarmouth, Barnstable County, Massachusetts, at 22 Whites Path, South Yarmouth, MA 02664. It has a Google rating of 5.0 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 Yarmouth, Coastal Mechanical is within a short drive of Dennis (3 mi), Harwich (7 mi), Barnstable (8 mi), Brewster (8 mi), Chatham (13 mi) and Orleans (14 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 Yarmouth
Massachusetts requires a permit for any HVAC system replacement, reviewed by the Yarmouth building department. A heat pump retrofit also needs a separate electrical permit for the new condenser circuits, pulled by a licensed electrician. Properties near the Bass River, the shore, or salt marsh may sit in flood zones requiring outdoor equipment to be elevated above base flood level. Sandy soils and seasonal water tables can affect line-set runs. Reputable contractors check flood maps, handle the permits, and plan coastal siting up front.
Yarmouth costs run a bit above average because of coastal equipment needs and Cape labor logistics. A full whole-home heat pump retrofit generally runs $19,000–$31,000 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 the Bass River add cost, and seasonal scheduling pressure ahead of summer can affect lead times.
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 Yarmouth page.
Other HVAC contractors in Yarmouth
See all HVAC in Yarmouth.