Commercial and Residential HVAC Services

Accutemp Engineering

You can count on us.

No project is too big, too difficult, or too complex for our comfort pros.
Give us a call to get your project moving!

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HVAC Construction, Service, Repair, Design/Build and Installation Services

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HVAC Service, Maintenance, and Installation

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$50 off Residential Heating Repairs*
Ask us about how to qualify for a $2,000 tax credit for a heat pump

Our team has been providing outstanding service to surrounding residents and commercial customers since 1978.
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Since 1978 Accutemp Engineering has been providing excellent commercial HVAC services from minor repairs to building new mechanical penthouses. Accutemp’s highly qualified engineers, mechanics and factory trained licensed service technicians are ready to implement your plans and specs or help you design and build from the ground up. Do you have a commercial space you love? Call on Accutemp’s commercial team to service, provide maintenance or install new HVAC systems at your convenience.


Commercial HVAC
Commercial Air Quality
Pre-Construction and Construction
Rooftop HVAC Units
Plan and Spec
Ductless and VRF Systems
Due Diligence Inspections


For reliable home heating and cooling services trust Accutemp’s accomplished technicians and proficient office staff to surpass your needs and expectations. We are committed to customer satisfaction through honesty and the integrity of our work. We work with MassSave and offer you assistance with your application.


Heating and Cooling
Indoor Air Quality
Ductwork Services
Wifi Thermostat With Nest and Home Automation
Oil to Gas Conversion
New Construction
Residential Maintenance Contracts

Large-Scale Heating and Cooling Projects, Done Right.

Accutemp Engineering is your most qualified source of expertise and exceptional service in our surrounding communities. We focus on commercial, and industrial HVAC systems. Our background, resources, and skillset encompass sheet metal, pipefitting, indoor air quality, new construction, oil to gas conversion, snowmelt systems, and so much more. From engineering and installation to routine maintenance and quick repair call on Accutemp Engineering at (617) 926-1221 today!

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Your Local Team of HVAC Designers, Installers and Repair Technicians Who Care.

Creating comfortable, healthy, and safe indoor environments in Watertown, Belmont, Lexington, Newton, Natick, Stoneham, Concord, Weston & Wellesley since 1978, we ensure affordable and sustainable solutions to even the toughest challenges. Committed to a better understanding and fulfillment of our customers’ needs and goals, we continue to find the best and most innovative opportunities to exceed expectations. From our highly trained technicians to our knowledgeable office staff, we maintain an exemplary level of performance. We consider customer satisfaction to be our greatest asset and strive to build lasting relationships with our clients.
Our Commercial Services → Our Residential Services →

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Accutemp Engineering hvac company
Accutemp Engineering hvac company
Accutemp Engineering hvac company
Accutemp Engineering hvac company


HVAC Repair and Service, Elevated.

Has either your air conditioning or heating system let you down? Accutemp Engineering is here to help with efficient HVAC repair service. We are experts in all makes, models, types of furnaces, air conditioning, and cooling systems. Our team can help you get your heating and cooling system repaired or replaced with ease. With our chilly winters and humid summers, a failed heating or air conditioning system can cause discomfort in your own home or office. We always recommend getting your HVAC system serviced in advance to prevent any future failures. We work with your schedule, timeframe, and budget to make servicing your unit as easy as possible.

Our team at Accutemp Engineering is proud to uphold a complaint-free, A+ Better Business Bureau rating. We invite you to call us at (617) 926-1221 to discuss upcoming projects, plans, concerns, and questions. Let us make the improvements that add up to superior comfort, convenience, value, safety, and efficiency.
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Accutemp Engineering

By targeting your specific needs and expectations, we not only meet them, we exceed them in every way possible.

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