Furnace, Boiler & AC Repair and Mini Split Installation in Bristol County, MA
Armus Mechanical is based in Lakeville, next door to Bristol County, and serves towns across the county. We repair and replace heating, cooling and refrigeration equipment from New Bedford and Fall River to Taunton, Mansfield and Rehoboth. Call 508-521-9477; the phone is answered 24/7.
- Same-day repair
- Free estimates on new systems
- Financing through Wisetack
- Warranty on our labor
Hi! What's going on at your Bristol County home today?
At a glance
- Service area
- Bristol County, MA: New Bedford, Fall River, Taunton, Dartmouth, Fairhaven, Acushnet, Westport, Somerset, Swansea, Freetown, Berkley, Raynham, Rehoboth, Norton, Easton, Mansfield and Dighton
- Based in
- Lakeville, MA. We come to your home or business.
- Phone
- 508-521-9477, answered 24/7
- Specialties
- Commercial refrigeration, central AC, furnace and boiler repair, heat pumps and mini splits, oil tanks, commercial HVAC
- Pricing
- Paid diagnostic on repairs; free written estimate on replacements
Based in Lakeville, next door to Bristol County, we serve towns across the county. The phone is answered 24/7: 508-521-9477.
What do you need today?
RepairBristol County repairs range from commercial refrigeration to central AC and no-heat calls, and every repair starts with a paid diagnostic visit.HVAC repair →
MaintenanceBristol County maintenance has ranged from oil burner service in Attleboro in October 2025 to AC and cooler upkeep in the larger towns; call to set up a recurring visit.Maintenance plans →
ReplacementRecent boiler work includes a new boiler in Norton in November 2025 and the removal of old boilers in Attleboro in December 2025; every replacement starts with a free written estimate.New system quote →
EmergencyHeat out or a walk-in cooler warming up in Bristol County? Emergency heating and AC service available. Call to arrange a visit. In Bristol County, phone 508-521-9477; it is answered 24/7.Emergency heating & AC · 508-521-9477 →Recent work in Bristol County
Between April 2025 and October 2026 we completed 300 jobs in 19 of Bristol County’s 20 towns; New Bedford, Fall River, Taunton, Dartmouth and Fairhaven account for most of them.
- September 2026, Swansea, Commercial food-service heating system. Cleaned grease out of the filters and pressure switches. Both units heating again.
- August 2026, Seekonk, Walk-in freezer. Inspected the drain after icicles formed and identified the cause.
- February 2026, Rehoboth, Fujitsu heat pump system. Installed a 4-ton system.
- December 2025, Attleboro, Boilers. Removed the old boilers.
- November 2025, Norton, Boiler. Installed a new boiler.
- October 2025, Attleboro, Oil burner system. Did routine preventive maintenance.
Updated October 2026
Heating & Cooling Services in Bristol County
In Bristol County we service commercial refrigeration, central AC, furnaces, boilers, heat pumps and mini splits, and we handle oil tanks.
Commercial refrigeration repair
Our cooler and ice machine work in the county runs from walk-in coolers in Fall River to open case coolers in Somerset and a walk-in freezer in Seekonk. A refrigeration repair starts with a paid diagnostic visit.
Central AC repair
Central AC repairs in the county cluster between June and August. A repair starts with a paid diagnostic visit.
Furnace repair
No-heat repairs cover the cities and the farm towns alike. A furnace repair starts with a paid diagnostic visit.
Boiler repair and replacement
Boiler jobs in the county include a new boiler in Norton in November 2025 and old boilers removed in Attleboro in December 2025. A boiler replacement starts with a free written estimate.
Heat pump installation
We installed a Fujitsu heat pump system in Rehoboth in February 2026; see also mini split installation. A heat pump repair starts with a paid diagnostic visit.
Oil tank replacement
Oil tank and oil-to-gas questions are part of the county mix. See also oil-to-gas conversions for streets with a gas main.
Towns We Serve in Bristol County
We work across Massachusetts’ Bristol County, including:
- The SouthCoast cities and harbor towns: New Bedford, Fall River, Fairhaven, Dartmouth, Westport and Acushnet
- Taunton and the Taunton River towns: Taunton, Berkley, Raynham, Freetown, Somerset and Dighton
- The northern and western towns: Mansfield, Norton, Easton, Rehoboth, Swansea, Attleboro, North Attleborough and Seekonk
Next door in Plymouth County we also serve Lakeville, Middleborough, Rochester, Mattapoisett and Wareham. Rhode Island’s Barrington, Bristol and Warren are covered on Eastern Rhode Island.
What are Bristol County homes and buildings like for heating and cooling?
Bristol County runs from dense mill-city housing in New Bedford, Fall River and Taunton to rural farm towns such as Rehoboth, Dighton and Freetown. The cities have triple-deckers and radiator houses with one boiler, and the harbor neighborhoods add salt air on outdoor coils. The rural towns are mostly off the gas main and run on oil or propane, often with no ductwork. Heat pumps and mini splits suit both, as mini split units in old buildings and as ducted or multi-zone systems for houses leaving oil.
Which utility and rebate program applies in Bristol County?
Eversource supplies electricity to New Bedford, Dartmouth, Fairhaven, Acushnet, Freetown, Westport and Easton, and National Grid supplies electricity to Fall River, Somerset, Swansea, Norton, Rehoboth and Attleboro. Customers of both companies use Mass Save, while Taunton, Raynham, Berkley and Mansfield have municipal electric companies, which may run their own heat pump programs. Who sends your electric bill sets the rebate program, and gas-side rebates still go through Mass Save, via your gas company.
Commercial refrigeration in Bristol County
We handle ice machines, walk-in coolers and freezers, reach-ins, display cases and condensing units for restaurants, fish houses, markets and other businesses across the county. See commercial refrigeration repair for coverage and what to have ready when you call.

Family owned and operated out of Lakeville, licensed and insured in Massachusetts.
We fix, maintain and install heating, cooling and water-heating systems. We do not sell equipment on its own or repair household appliances.
Available for new systems through Wisetack via Housecall Pro, subject to credit approval. Estimates on new systems are free.
Seasonal plans keep your system running and catch small problems before the first freeze. Ask about yearly maintenance options.
Every repair and installation carries a warranty on our labor on top of the manufacturer's equipment warranty, written on your quote.

Mass Save Heat Pump Installer Network participating contractor.
Rebates and the 0% HEAT Loan available.
Bristol County Furnace, Boiler & AC Questions, Answered
Which Bristol County towns do you serve?
We have completed jobs in 19 of Bristol County’s 20 towns, and 16 of them have their own page on this site. We also serve Seekonk, Attleboro, North Attleborough and Dighton: call 508-521-9477 and tell us the town to arrange service.
Is this Bristol County in Massachusetts or in Rhode Island?
This page is about Bristol County, Massachusetts. Rhode Island has its own Bristol County, made up of Barrington, Bristol and Warren, and our Rhode Island pages cover it. See Eastern Rhode Island.
Is Armus Mechanical based in Bristol County?
No. We are based at 143 Main St in Lakeville, which is in Plymouth County, next to Bristol County. We serve towns across the county, including Berkley, Raynham, Freetown and Westport.
Which rebate program applies in my Bristol County town?
That depends on who sends your electric bill. Eversource and National Grid customers use Mass Save, while the municipal electric towns may have their own heat pump programs. We check the terms in effect when we write the estimate. See Mass Save.
Do you repair restaurant and fish-house coolers in Bristol County?
Yes: ice machines, walk-in boxes, reach-ins and display cases for restaurants, markets and other businesses. See commercial refrigeration repair.
How do I book a Bristol County visit?
Call 508-521-9477 at any hour; the phone is answered 24/7. Send the form or call; we confirm your Bristol County visit by text. Repairs start with a paid diagnostic visit, and a replacement starts with a free written estimate.
Helpful guides for Bristol County homes
Brands we install in Bristol County


- Lochinvar


- Triangle Tube


- Energy Kinetics



- Oxbox









- Aprilaire


Furnace, Boiler & AC Service in Bristol County
Same-day repair. Call 508-521-9477, or tap Book ASAP and the office confirms your visit by text.
