Veteran-Owned · Mitsubishi Diamond Contractor · EPA Certified
Air Conditioning & Heat Pumps in Norwell, MA
Cooling in Norwell splits cleanly along the town’s two kinds of housing: older homes around Norwell Center with no ductwork, and 1960s–1990s colonials with forced-air systems that can carry central AC or a ducted heat pump. Our shop is right here on Accord Park Drive, so design visits and service calls in Norwell are the easiest ones on our board.
AC down during a heat wave? Call (781) 974-5239 — Norwell gets our fastest response window.
No ducts? Ductless was built for houses like these
Antique homes along Main and Central Street and capes across town were never built with duct chases, and retrofitting ducts wrecks plaster and closet space. Mitsubishi ductless mini-splits solve it — wall, floor, and ceiling-cassette indoor units placed room by room, with line sets routed to keep the outside of the house clean. As a Mitsubishi Diamond Contractor, our installs qualify for the extended 12-year parts warranty.
Have ducts? Central AC or a whole-home heat pump
If your Norwell colonial already has forced hot air, central AC is straightforward — and if you heat with oil or propane, replacing the condenser with a cold-climate heat pump like the Bosch IDS turns the same ductwork into heating and cooling in one system. Norwell is served by the investor-owned utility, so full Mass Save heat pump rebates apply, and as an HPIN-enrolled contractor we process them up front as a discount at signing.
What we handle in Norwell
- Ductless mini-splits — single-zone and multi-zone, Mitsubishi and Fujitsu.
- Whole-home heat pumps — sized to a real load calculation at 5°F, not a rule of thumb.
- Central AC installation and AC repair.
- Spring tune-ups that catch problems before the first heat wave.
- Indoor air quality — filtration, dehumidification and ventilation.
Norwell questions we hear
What rebates do I actually get in Norwell? Full Mass Save — up to the current whole-home heat pump incentive plus the 0% HEAT Loan on qualifying projects. Run your numbers in the rebate calculator.
Will a heat pump really heat my house in January? Modern cold-climate units are rated well below zero. The trick is sizing to your home’s actual heat loss at design temperature — which is why we do the load calc instead of matching the old equipment’s number.
Do I need a head in every room? No — good design uses fewer, better-placed zones. Oversizing with too many heads is the most common ductless mistake we correct.
Also in Norwell: plumbing · heating · all Norwell services
Cooling nearby: Hanover · Hingham · Scituate · Pembroke
3R Plumbing & Mechanical LLC · 77 Accord Park Drive, Suite D6, Norwell, MA · MA Master Plumber PL17071-M · Mitsubishi Diamond Contractor