Serving Plymouth County & the Cape Cod area

Service Area

Call or Text (508) 233-8778

(508) 233-8778

Family-run · Lakeville, Massachusetts

Heating, cooling, plumbing — done right, close to home.

J+A HVAC & MORE is a family-run contractor in Lakeville, Massachusetts. We install and service heat pumps, furnaces, and water heaters, handle plumbing, and provide excavation and carpentry support for projects across Southeastern Massachusetts.

Central air conditioner condenser units outside a home

Fig. 01 — Ductless Mini-Split Install

Lakeville, MA

What we do

HVAC, plumbing, and more. One team to call.

01

Heat pumps & mini-splits

Ductless and ducted systems sized for your home’s heating and cooling needs.

02

HVAC installation

Full system replacements — furnaces, AC, air handlers — installed clean.

03

HVAC repair & maintenance

Tune-ups, cleanings, and repairs that help keep your system running reliably.

04

Plumbing

From a stuck valve to a whole-house repipe, done by the same crew.

05

Water heaters

Tank, tankless, and heat pump water heaters — with rebate guidance.

06

Excavation

Trenching, grading, and the site work your project sits on.

07

Carpentry & job support

Framing, patching, finishing — we close up what we open.

08

Water filtration

Softeners and filtration for well water and hard town water alike.

Why J+A

01

One call covers the whole job

A heat pump install often means electrical chases, a condensate line, and a patched wall. We do the plumbing, the site work, and the carpentry ourselves — no waiting on three other contractors.

02

The owner shows up

J+A is family-run out of Lakeville. The person who quotes your job is the person who answers when something’s off — not a call center.

03

Rebates, decoded

Mass Save paperwork is where good projects stall. We walk you through what your project qualifies for and help you file it.

04

Built for old New England houses

Capes, colonials, farmhouses with fieldstone basements — we plan around what your house actually is, not what the manual assumes.

Recent work

From the crawlspace to the curb.

Ductless mini-split indoor unit mounted on a wall

01

Whole-home HVAC

Middleborough

Water heater with a PEX plumbing manifold and hot and cold supply lines

02

Plumbing service

Lakeville

Water filtration system with filter housings installed in a home

03

Water filtration

Freetown

Reviews

Neighbors first, customers second.

“Young man was professional and extremely easy to deal with. Very nice and respectful. Knew what he was doing. All in all a great experience”

— Janet H., Dec 2025

“Jason has done many jobs for me and my family, and they all have been satisfied with his work. He’s knowledgeable and brings a great attitude to every job. Highly recommend him.”

— Mark H., Nov 2024

“I had them come out and look at a leaking irrigation back flow, they were able to finish the job the same day for a fair price. I would definitely recommend them to anyone who needs a plumber!”

— Stephen M., Nov 2024

Service area

Based in Lakeville. Serving nearby communities.

We work where we live — towns in Plymouth and Bristol counties and across Cape Cod within an easy drive of our Lakeville shop. If your town borders one below, call us anyway.

Fig. 02 — Service Area

Southeastern Massachusetts

Mass Save & rebates

Your heat pump may cost less than you think.

Mass Save and local utility programs offer rebates and 0%-interest financing on qualifying heat pumps and water heaters. We help you understand what you qualify for and handle the paperwork with you.

Free quote

Tell us about the job.

A real person reads every request — within an hour when we can, and always within 24 hours. Prefer to talk? Call (508) 233-8778.

Quote request

Takes about a minute

Quote request

Takes about a minute

01 Your contact
02 The job

Or call (508) 233-8778 — a real person answers.

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