HVAC & Plumbing Services in Belmont, MA

Cool Bedrooms in an Old House, No Ductwork Required

Your home is supposed to take care of you, not the other way around. When the boiler quits on a January night in Cushing Square, or the top floor never cools in July, one phone call puts a licensed technician on the way from our Newton shop, about 20 minutes from Belmont Center.

Get Your Quote

Tell us what is going on at your Belmont home. We will call you back with a real time slot, not a two week window.

30+

Years in Massachusetts homes

~20 min

From our Newton shop

2 shops

Newton and Franklin

24/7

Emergency line

Cooling

Air Conditioning in Belmont, MA

Belmont has some of the oldest housing in the area, with a median build year around 1938 and nearly three in ten homes in two family buildings. Most were never set up for central air, so we fit the system to the house.

air conditioning service belmont ma

AC Installation & Replacement

Every Belmont home is different. We measure yours first, then help you pick the system that fits it, whether that is central air on your existing ducts or a ductless heat pump for a house that never had them. In a two family we plan each unit on its own equipment so nobody is sharing a thermostat with the neighbors.

AC Repair

When your AC stops working on a hot day, you need help fast. Our Newton shop is a short run up Route 2, so we offer same day visits when we can, and you can reach us any time, day or night.

ac repair service belmont ma
ac maintenance & tune-ups in belmont ma

AC Maintenance & Tune-Ups

We check your AC each spring, before the first hot week. A yearly visit helps catch small problems early, keeps your warranty in good standing, and gives us a look at the outdoor unit after a long Belmont winter.

Need cooling help in Belmont?

Free estimates on new systems. Same day repair visits when we can.

Heating

Heating in Belmont, MA

About seven in ten Belmont homes heat with natural gas and close to one in five still runs on oil. In houses built this long ago that means steam and hot water boilers alongside newer furnaces and heat pumps. We work on all of it.

Heating Installation & Replacement in Belmont, MA

Heating Installation & Replacement

A new system should fit your home, not just match the old one. We look at your house first, then help you pick the right size so it heats evenly all winter. In an older Belmont house we look at the radiators and piping too, because a new boiler on a tired distribution system still leaves cold rooms.

Heating & Furnace Repair

A cold house can’t wait. When your heat stops working, we come up from Newton and get it running again. Our team is ready all winter long, even in the middle of the night.

Heating & Furnace Repair in Belmont, MA
heating maintenance & tune-ups in belmont ma

Heating Maintenance & Tune-Ups

An early fall tune-up, before the first cold night in Belmont, with a full combustion analysis and a carbon monoxide safety check on every gas and oil system we service.

No heat in Belmont?

24/7 no heat calls all winter. Free estimates on replacements.

Plumbing

Plumbing in Belmont, MA

Need a plumber in Belmont? The same company that handles your heating handles your water, so one visit can cover the boiler or furnace, the water heater and the pipes between them.

Tanked & Tankless Water Heaters

Tanked & Tankless Water Heaters

Navien and Rinnai installation and replacement, including the gas line, venting and condensate work that goes with it. In an older Belmont house the venting and the gas line sizing usually decide whether tankless makes sense, so we look at both before we quote.

Kitchen & Bathroom Plumbing

Fixtures, toilets, sinks, dishwasher lines and remodel rough-ins, quoted upfront before the work starts. Belmont is on MWRA water and sewer, and in houses this old we check the supply and drain lines before we add anything new.

Kitchen & Bathroom Plumbing in Belmont, MA

Plumbing problem in Belmont?

Upfront quotes before the work starts. Active leaks go to the emergency line.

Electrical & Air

Electrical and Indoor Air Quality in Belmont, MA

Panel space and air quality are the two questions that come up right after a heat pump quote in Belmont. Our own licensed electricians handle the panel in-house, so you don’t have to find a second contractor.

Electrical Service & Panel Upgrades in Belmont, MA

Electrical Service & Panel Upgrades

Panel upgrades for heat pump and whole-home AC conversions, plus general electrical service, done by our own licensed electricians. Older Belmont houses often need the service upgraded before heat pumps go in, so we check the panel before you commit to new equipment.

Indoor Air Quality

Filtration, ventilation and humidity control planned alongside the equipment instead of added on later. In a pre-war Belmont house that usually means dealing with dry winter air and a damp basement in the same plan.

Indoor Air Quality in Belmont, MA

Planning a heat pump conversion?

We quote the panel upgrade and the equipment together, on one estimate.

What Belmont Customers Say

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Jared Podolske profile picture
Jared Podolske
September 17, 2026
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Jaykob is a true professional.
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Joanne Delaporta
September 14, 2026
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To James Jackson was exceptionally proficient knowledgeable and professional Went above and beyond expectations
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Maria Yanakakis
September 10, 2026
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Dean was GREAT!! Perfect service!!!!
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Rachel Daniels
September 8, 2026
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Jackson was incredibly knowledgeable, explained everything clearly, helpful & friendly.
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tom profile picture
tom
August 31, 2026
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Jake did a great job he fixed my leak and was extremely thorough. He explained everything to me and was extremely friendly throughout. I was recommended your company by my neighbor and I will recommend them as well!
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Irene Ioffe profile picture
Irene Ioffe
August 28, 2026
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Bryant is exceptional. He deserve a raise, bonus to let him know how his work is appreciated!
Why us

Why Belmont homeowners choose Accurate Baker Elman

accurate baker elman truck 22
mass save 7
Paying for it

Rebates and financing

Belmont has its own electric company, so heat pump rebates work differently here. Belmont Light runs its own air source heat pump rebate for its customers, and homes that heat with gas can use Mass Save through National Grid. We check which program fits your home, handle the paperwork, and run 0% promotional financing on installs.

Get started

Book service in Belmont, MA

Tell us what is happening at your Belmont home and we will get you on the schedule. If it is an emergency, skip the form and call.

Service and estimates

Scheduling, quotes, maintenance plans

Questions

Belmont HVAC and plumbing questions

Our Newton shop is about 20 minutes from Belmont Center, and our Franklin shop backs it up from the south. For no heat, no cooling, or an active leak, call the emergency line at (508) 470-4590. We run that line around the clock, and during the heating season we staff it heavily because December through February is our busiest stretch.

Yes for most replacement and installation work. The Belmont Office of Planning and Building issues building, electrical, plumbing and gas, and sheet metal permits, and a single heating replacement often needs more than one of them. Massachusetts requires a licensed contractor to pull those permits, not the homeowner. We file them through the town portal, schedule the inspection, and see it through to sign-off.

It depends on the fuel, the system type, and how much of the existing ductwork or piping can be reused. A gas furnace swap in a home with sound ductwork sits at the low end. A steam or hot water boiler replacement in an older Belmont house sits higher, and a full heat pump conversion is higher still before rebates. We quote the actual job after seeing the actual basement, and we give you the number in writing before any work starts.

Yes, and in a town where most houses predate the war it is the most common question we get. Ductless mini splits are usually the answer: one outdoor unit feeding indoor heads in the rooms that matter, with no soffits and no lost closet space. High velocity small duct systems are the other option when you want the look of central air and have some chase space to work with. Both cool in summer, and heat pump versions heat in winter too, which lets you keep the boiler as backup.

Yes. Close to one in five Belmont homes still heats with oil, and the older houses run boilers of every vintage. We service, repair and replace gas and oil boilers, and we will tell you plainly when a well-kept boiler has years left versus when it is time to plan the replacement.

Yes, but Belmont works differently from most towns because Belmont Light, not Eversource or National Grid, supplies your electricity. Belmont Light runs its own air source heat pump rebate, based on the size of the system, with extra credit for weatherization and for removing fossil fuel heat. Homes that heat with natural gas can use the Mass Save heat pump program through National Grid instead. Rebate levels change, so we confirm current amounts for your project before you commit.

All of it. Belmont Center, Cushing Square and Waverley Square, Belmont Hill and Payson Park, the neighborhoods along Trapelo Road, Concord Avenue and Pleasant Street, and out past Beaver Brook Reservation to the Watertown, Waltham, Lexington, Arlington and Cambridge lines. ZIP code 02478. You can see the rest of our coverage on our service area page.

All of it, under one company. Heating and cooling, kitchen and bathroom plumbing, tankless water heaters, electrical service and panel upgrades, and indoor air quality. That matters most on bigger jobs: a heat pump conversion in an older Belmont house often needs a panel upgrade, and coordinating that yourself across two contractors is where projects stall.

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