HVAC & Plumbing Services in Winchester, MA
A Home That Feels Right in Every Room
Your home is supposed to take care of you, not the other way around. When the boiler quits on a January night up in the Highlands, or the top floor never cools in July, one phone call puts a licensed technician on the way.
Tell us what is going on at your Winchester home. We will call you back with a real time slot, not a two week window.
Years in Massachusetts homes
From our Newton shop
Newton and Franklin
Emergency line
Air Conditioning in Winchester, MA
Close to four in ten Winchester houses were built before 1940, and most of them were built for radiators, not ducts. That is the first thing we look at, because it decides what cooling is even possible.

AC Installation & Replacement
Every Winchester 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. On a tall older house that usually means zoning the upper floor separately, so it is not ten degrees warmer than the first.
- Central air systems
- Ductless mini splits for homes with no ductwork
- High velocity small duct for pre-war homes
- Cold climate heat pumps that heat and cool
- Load calculation on every quote
- Permits pulled and inspection scheduled
AC Repair
When your AC stops working on a hot day, you need help fast. We come up from Newton on Route 128, so we offer same day visits when we can, and you can reach us any time, day or night.
- System not cooling or blowing warm
- Ice on the refrigerant lines
- Water pooling around the air handler
- Breaker tripping or unit not starting
- Short cycling and weak airflow
- All major brands serviced


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 Winchester winter.
- Coil clean and inspection
- Refrigerant charge check
- Capacitor and electrical test
- Condensate drain cleared
- Thermostat calibration
- Written report every visit
Need cooling help in Winchester?
Free estimates on new systems. Same day repair visits when we can.
Heating in Winchester, MA
Close to six in ten Winchester homes heat with natural gas and about one in four still runs on oil, one of the higher oil shares this side of Route 128. Boilers, furnaces, radiators or heat pumps, we work on all of it.

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 Winchester house we look at the radiators and piping too, because a new boiler on a tired distribution system still leaves cold rooms.
- Gas furnaces
- Steam and hot water boilers
- Oil to gas conversions
- Cold climate heat pumps
- Radiant and ductless systems
- Old equipment removed, permits handled
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.
- No heat calls, 24/7
- Ignition and pilot failures
- Thermostat and control faults
- Circulator pump failure
- Boiler pressure loss
- Frozen condensate lines


Heating Maintenance & Tune-Ups
An early fall tune-up, before the first cold night in Winchester, with a full combustion analysis and a carbon monoxide safety check on every gas and oil system we service.
- Combustion analysis
- Carbon monoxide test
- Heat exchanger inspection
- Burner clean and adjust
- Safety control test
- Flue and venting check
No heat in Winchester?
24/7 no heat calls all winter. Free estimates on replacements.
Plumbing in Winchester, MA
Need a plumber in Winchester? 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
Navien and Rinnai installation and replacement, including the gas line, venting and condensate work that goes with it. In an older Winchester house the venting route and the gas line sizing usually decide whether tankless makes sense, so we look at both before we quote.
- Navien, Rinnai and Rheem
- Gas line sizing and upgrades
- Venting and condensate routing
- Tank to tankless conversions
- Descaling and annual service
- Permits pulled
Kitchen & Bathroom Plumbing
Fixtures, toilets, sinks, dishwasher lines and remodel rough-ins, quoted upfront before the work starts. Winchester is an MWRA sewer community, and in houses this old we check the supply and drain lines before we add anything new.
- Faucet and fixture installation
- Toilets, showers, tubs and vanities
- Garbage disposals
- Dishwasher and ice maker lines
- Remodel rough-in
- Leak and drain repair

Plumbing problem in Winchester?
Upfront quotes before the work starts. Active leaks go to the emergency line.
Electrical and Indoor Air Quality in Winchester, MA
Panel space and air quality are the two questions that come up right after a heat pump quote. Our own licensed electricians handle the panel in-house, so you don’t have to find a second contractor.

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 Winchester houses often need the service upgraded before heat pumps go in, so we check the panel before you commit to new equipment.
- 100 amp to 200 amp upgrades
- Dedicated HVAC circuits
- EV charger circuits
- Outlets, switches and lighting
- Code corrections
- Permits and inspection handled
Indoor Air Quality
Filtration, ventilation and humidity control planned alongside the equipment instead of added on later. In a pre-war Winchester house that usually means dealing with dry winter air and a damp basement in the same plan.
- Whole-home air filtration
- UV purification
- Humidifiers and dehumidifiers
- Fresh air ventilation
- Duct sealing and repair
- Allergy and mold concerns

Planning a heat pump conversion?
We quote the panel upgrade and the equipment together, on one estimate.
What Winchester Customers Say
EXCELLENT
Based on 559 reviews
Posted on Google![]()
Jared PodolskeSeptember 17, 2026Trustindex verifies that the original source of the review is Google.
Jaykob is a true professional.Posted on Google![]()
Joanne DelaportaSeptember 14, 2026Trustindex verifies that the original source of the review is Google.
To James Jackson was exceptionally proficient knowledgeable and professional Went above and beyond expectationsPosted on Google![]()
Maria YanakakisSeptember 10, 2026Trustindex verifies that the original source of the review is Google.
Dean was GREAT!! Perfect service!!!!Posted on Google![]()
Rachel DanielsSeptember 8, 2026Trustindex verifies that the original source of the review is Google.
Jackson was incredibly knowledgeable, explained everything clearly, helpful & friendly.Posted on Google![]()
tomAugust 31, 2026Trustindex verifies that the original source of the review is Google.
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!Posted on Google![]()
Irene IoffeAugust 28, 2026Trustindex verifies that the original source of the review is Google.
Bryant is exceptional. He deserve a raise, bonus to let him know how his work is appreciated!
Why Winchester homeowners choose Accurate Baker Elman
- Over 30 years, same company, same trade.
- Mitsubishi Elite Diamond Contractor, which unlocks the extended manufacturer warranty.
- Over 30 years working on New England homes, from pre-war to new build.
- HVAC, plumbing and electrical under one license and one schedule.


Rebates and financing
Mass Save rebates and the 0% HEAT Loan apply to qualifying heat pumps and high-efficiency equipment, and we run 0% promotional financing on installs. We check your eligibility with your own utility and handle the paperwork.
Book service in Winchester, MA
Tell us what is happening at your Winchester home and we will get you on the schedule. If it is an emergency, skip the form and call.
Winchester HVAC and plumbing questions
Winchester is about 25 minutes from our Newton shop by way of Route 128 outside of rush hour. 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 Town of Winchester issues building, plumbing, gas and electrical 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, schedule the inspection, and see it through to sign-off.
It depends on the fuel, the system type, how much of the existing piping or ductwork can be reused, and how tight the basement is. A gas furnace swap with sound ductwork sits at the low end. A boiler replacement in a large older 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 it is the most common question we get here. 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.
It does, and we would rather know before install day than after. If your basement has flooded, we look at where the boiler, the water heater and the electrical sit, and we raise equipment onto a housekeeping pad or relocate it where that makes sense. It costs a little more up front and saves the whole system the next time water comes in.
About one in four homes here still heats with oil, so this comes up often. The answer depends on whether there is a gas main on your street, how far the run is to the house, and what shape your chimney or venting is in. A heat pump is the other route and sometimes the cheaper one once incentives are counted. We price both, show you the real numbers, and let you decide.
All of it. Winchester Center and Wedgemere, the Highlands, Symmes Corner, the neighborhoods around the Mystic Lakes and the Fells, and everything off Cambridge Street, Main Street and Washington Street. ZIP code 01890. 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 Winchester house often needs a panel upgrade, and coordinating that yourself across two contractors is where projects stall.