HVAC and Plumbing Contractor for Holliston, MA

Heating, Cooling and Plumbing Planned Around a Septic Town

Holliston has no town sewer, gets its water from wells, and has plenty of homes still heating with oil. Our Franklin crew drives up Route 126 in about 20 minutes, and every quote takes those local details into account before you sign anything.

Request a Holliston Quote

A few lines about your house and the problem is all we need. Someone from our office calls back to set an arrival window.

30+

Of Massachusetts heating and cooling work

~20 min

Franklin to Holliston via Route 126

Licensing

Plumbing: 4611-PL-C
Electrical: 8966-A1-C

24/7

A live line for no heat calls and active leaks

Cooling and ductless

Air Conditioning and Ductless in Holliston

About 36% of Holliston houses predate 1960, and the 1960s were the town’s biggest building decade, so plenty of homes here were never built with central air in mind. Ductless heads, attic air handlers and add-on coils each have their place, and we pick based on the house.

air conditioning service holliston ma

New Cooling Systems

This June a seven year old Gree mini split in a Holliston kitchen kept icing up, and the valve repair it needed cost more than the unit was worth. We replaced it with a 1.5 ton Fujitsu single zone heat pump on a pad and stand, with the line set run inside a cover up the siding.

Cooling Repair

Summer calls from Holliston this year included an attic unit that was clicking and barely cooling, and a system we had installed for the previous owner that stopped moving air. Each one starts with testing, and you hear the repair price before we pick up a part.

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

Cooling Tune Ups

On a Comfort+ visit this June, a Holliston Mitsubishi multi zone system had an outdoor unit packed with leaves and mud left by animals. Our technician cleared it out, checked the wiring for chew damage, cleaned the coils and confirmed a healthy temperature drop at the vents.

Holliston home too warm?

Book a repair or ask for a free quote on a new system.

Heating

Furnaces and Boilers in Holliston

Census figures put natural gas in about 58% of Holliston homes and oil in about 27%, with propane and electric covering the rest. We install, repair and service furnaces, boilers and heat pumps on every one of those fuels.

Heating Installation & Replacement in Holliston, MA

Replacing a Furnace or Boiler

In June a new owner in Holliston called us about a basement furnace built in 2005 whose inducer motor we had flagged on an earlier visit. We priced that repair and quoted new equipment side by side, so the decision came down to real numbers instead of guesses.

Heating System Repair

When the heat goes out, a technician comes up Route 126 from our Franklin shop, and our Newton shop is the backup. We find the failed part with a meter and a combustion analyzer before recommending anything.

Heating & Furnace Repair in Holliston, MA
heating maintenance & tune-ups in holliston ma

Heating Tune Ups

Fall heating visits start with a look at the burner, igniter and flame sensor, then a combustion test and a carbon monoxide reading. Gas, oil and propane systems all get the same checklist, and you get the numbers in writing.

No heat at your Holliston house?

The no heat line runs all night in winter, and replacement quotes are free.

Plumbing

Plumbing, Septic Homes and Hard Water in Holliston

Holliston has no municipal sewer, so homes here rely on septic, and the town’s well water naturally carries iron and manganese that the Water Department treats. Both shape which fixtures, disposals and water heaters make sense in your house.

Tanked & Tankless Water Heaters

Water Heaters

Iron and manganese can leave brown rings in appliances here, and the same minerals build up inside tankless heat exchangers. We install Navien and Rinnai tankless units and standard tanks, and we recommend regular flushing where the water is hard on equipment.

Fixtures, Leaks and Repairs

In August a Holliston member called with a leaking basement pipe that forced the water to the house to be shut off, and our plumbers went out that afternoon. For planned work, from a new vanity to a disposal on a septic system, we talk through the options and price it in writing first.

Kitchen & Bathroom Plumbing in Holliston, MA

Water leak in Holliston?

If water is spreading, call. Everything else starts with a written quote.

Electrical plus indoor air

Holliston Electrical Service and Air Quality

A new heat pump or ductless system needs its own circuit and a disconnect outside, and our licensed electricians handle that on the same project. Air quality add ons connect to the equipment you already have.

Electrical Service & Panel Upgrades in Holliston, MA

Panels and Circuits

On the Fujitsu replacement this summer, the outdoor unit was wired through a disconnect and conduit run along the siding, done by our own crew. We also upgrade panels, add EV charger circuits and fix wiring that keeps tripping breakers.

Cleaner, Drier Air

Older Holliston houses from before 1960 tend to be drafty and dry in winter, while newer ones can trap moisture. We add filtration, humidifiers, dehumidifiers and fresh air ventilation sized to the house and tied into your current system.

Indoor Air Quality in Holliston, MA

Weighing a heat pump for your home?

You get the equipment and the wiring it needs priced on one Holliston estimate.

Recent jobs

Recent Work in Holliston

Three Holliston jobs from 2026, with photos our technicians took on site.

New Fujitsu ductless heat pump on a stand beside a Holliston, MA home
Line set cover running up the siding for a ductless heat pump in Holliston, MA

A failing mini split replaced with a Fujitsu heat pump

The homeowner’s seven year old Gree unit was icing up and needed a costly valve repair. We installed a 1.5 ton Fujitsu single zone heat pump on a pad and stand, ran the line set in a cover, and wired it through a new disconnect.

Forced hot air furnace in a Holliston, MA basement

Furnace options for a new homeowner

The forced hot air furnace in this basement dates from 2005, and its inducer motor was on its way out. We priced the motor repair and quoted new equipment so the new owner could choose.

Leaves and mud cleared from a Mitsubishi heat pump outdoor unit in Holliston, MA
Thermometer reading 47.8 degrees at a ceiling supply vent in Holliston, MA

A multi zone heat pump cleared of animal debris

During a June maintenance visit, this home’s Mitsubishi outdoor unit, which serves two attic air handlers and a basement wall unit, was full of leaves and mud. We cleaned it out, found no chewed wiring, washed the coils and read about 48 degree air at a ceiling supply vent.

What Customers Say on Google

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Kristen Scopelleti profile picture
Kristen Scopelleti
November 4, 2026
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We had a large HVAC installation project, and Bryan and Ryan exceeded our expectations from start to finish. They were incredibly professional, prompt, friendly, and attentive to every detail. They took great care to ensure the work was done right, and the quality of the installation and final results truly reflect that. The entire experience was excellent, and we couldn't be happier with the outcome. In fact, everyone at Accurate Baker Elman was wonderful to work with, and I would highly recommend them to anyone looking for quality HVAC work!
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Nick Werthessen profile picture
Nick Werthessen
November 4, 2026
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Replaced an old natural gas fired furnace. Initial tech did a very thorough job of documenting the issue and included video to show the problem. Sales was professional and knowledgeable and arranged for a replacement of the entire system in just a couple of days. I can’t say enough good things about Brian, the lead installer, and his team. Everyone was very professional and answered my many questions about the new system. They were fast, clean, knowledgeable, and clearly took pride in their work.
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Brenda Loew profile picture
Brenda Loew
October 28, 2026
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Dean was great. He arrived on time. Was pleasant, answered my questions and did the annual maintenance service for the heating system. We have a contract with the company for two of our local properties.
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Angela Ards profile picture
Angela Ards
October 23, 2026
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Jackson was thorough, patient, professional and friendly. I appreciated his help.
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Lisa Kliman profile picture
Lisa Kliman
October 21, 2026
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Great service and super helpful and professional
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Eric G profile picture
Eric G
October 13, 2026
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Great work, nice guy, honest
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Paul Gagnon profile picture
Paul Gagnon
October 12, 2026
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The fellas did a great job and explained everything thoroughly. Thank you.
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Michael Maler profile picture
Michael Maler
October 8, 2026
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The best ! I’m a loyal fan. Knowledge, friendliness and superior service.
Why choose us

What Holliston Homeowners Get With Accurate Baker Elman

accurate baker elman truck 22
mass save 7
Paying for a new system

Holliston Mass Save Rebates and 0% Financing

Heat pumps and high efficiency equipment that meet Mass Save rules can qualify for rebates and the 0% HEAT Loan, and we also offer promotional 0% financing on installations. Amounts change every year, so we confirm the current figures for your system and fill out the paperwork.

Book now

Schedule Service in Holliston

Fill in the form and our scheduling team will phone you. For no heat, no cooling or water on the floor, please call us directly.

Office and scheduling

Quotes, repairs and Comfort+ memberships

FAQ

Questions From Holliston Homeowners

Call (508) 301-3470 any time. Our Franklin shop is about 21 minutes away by Route 126, and our Newton shop backs it up. In August that line sent a plumber to a Holliston home with a leaking basement pipe the same afternoon the call came in.

Most replacements need at least one. The Holliston Building Department handles building, plumbing, gas, wiring and sheet metal permits, and oil burner or oil tank work also needs a permit from the local fire department. Gas, plumbing and wiring permits have to be pulled by a licensed contractor, so we file them and meet the inspector.

We look at the fuel you use now, the equipment type, and how much ductwork or piping can be reused, then give you a written number. When a part on an older unit fails, like the 2005 furnace we saw in June, we price the repair and the replacement together so you can compare.

Absolutely. Ductless heat pumps cool in summer and heat in winter, with one outdoor unit and a head in each room that needs it. We replaced a worn out kitchen mini split in Holliston this June with a new Fujitsu unit, and multi zone systems work the same way for whole floors.

We do. Roughly a quarter of Holliston homes still burn oil, and we repair, maintain and replace oil, propane and gas furnaces and boilers. We will also price a conversion to gas or a heat pump if you want to compare.

Air source heat pumps that meet the program rules are eligible for Mass Save rebates plus the 0% HEAT Loan. The amount depends on whether the heat pump becomes your main heat, what fuel it replaces, and your household income, and we check this year’s numbers before you decide.

Sometimes, because Holliston has no town sewer, so we ask about your septic system before suggesting a garbage disposal or anything that sends extra water or solids down the drain. The town is planning a downtown sewer district and received a $1.5 million grant for it in November 2025, but for now nearly every home here is on septic.

The whole town, from Blair Square and Mudville to East Holliston, Braggville and Metcalf, plus the homes around Lake Winthrop and along the Upper Charles Rail Trail. ZIP code 01746. We also work next door in Medway and Sherborn.

Reading for Holliston Homeowners