Professional Oil and HVAC
HVAC in Winthrop, MA · ★ 4.6 Google rating
Google rating as of October 2026. How ratings work here
- Address
- 45 Mermaid Ave, Winthrop, MA 02152
- Phone
- (617) 970-9210
- Website
- https://prooilandhvac.com ↗
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About Professional Oil and HVAC
Professional Oil and HVAC is a HVAC contractor based in Winthrop, Suffolk County, Massachusetts, at 45 Mermaid Ave, Winthrop, MA 02152. It has a Google rating of 4.6 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 Winthrop, Professional Oil and HVAC is within a short drive of Revere (3 mi), Chelsea (3 mi), Nahant (3 mi), Boston (4 mi), Everett (5 mi) and Hull (5 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 Winthrop
Winthrop requires a building permit for any HVAC system replacement, filed with the town Building Department, plus a separate electrical permit for heat pump circuits and the outdoor disconnect. In the peninsula's widespread FEMA flood zones, outdoor equipment generally must be elevated above the base flood elevation. On Winthrop's tight lots, placing outdoor units within property setbacks and away from neighbors' windows takes planning, so experienced local contractors map placement before filing.
HVAC costs in Winthrop run slightly above average because of coastal-grade equipment, flood-zone elevation, and tight-lot logistics. A full whole-home heat pump retrofit generally runs $19,000–$31,000 before rebates; a single-zone ductless mini-split is usually $4,500–$8,000 installed; a like-for-like boiler replacement falls around $7,500–$13,000. Multi-family homes with several zones, common here, run higher, and corrosion-resistant elevated condensers add modestly to the total.
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 Winthrop page.
See all HVAC in Winthrop.