Furnaces / Air Handlers

Furnace Repair & Installation

Whether you need a gas, oil, electric, or propane-based furnace Gervais Mechanical can deliver. Designed to supply heat through a duct system, furnaces have long been used throughout Massachusetts.  We can sell new furnaces and provide repair services to your existing furnace. If you need a new furnace, our expert team can help. We will help you determine the best furnace for your building based on square footage. Enjoy greater energy efficiency by turning to the pros at Gervais Mechanical for your furnace and air handler needs.

Gervais Heating provides affordable residential and commercial heating system installation, repair, maintenance, and heating system cleaning in Worcester County, Massachusetts: Boston MA, Middlesex County, Essex County and the North Shore.  We work with a wide range of commercial and industrial clients to handle all of their HVAC and air handling needs. We offer complete and professional furnace services for jobs large and complex to small repairs.

Questions? Contact Us.

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What Our Customers Are Saying

“We could not be any happier with Gervais Mechanical from the front office to the installation crew. Thank you Gervais Mechanical for your professional service and quick response. Now we can get back to our lives and not have rely on heating blankets and space heaters. HIGHLY RECOMMEND!”

Jose Ortiz

“The company has great, well-experienced technicians! Their service price is better priced than most companies I have called to get a technician. Their staff is incredibly helpful and social. They care about their customers!”

James Ward

“Chris from Gervais was very prompt. He was very knowledgeable about what he needed to do. I have never had a nicer person come to my home the perform service. He was quick, but thorough and made good use of his time. When another need comes up, I will be asking for Chris from Gervais.”

John And Gloria Turner

Why Gervais Mechanical?

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24 hour emergency services, 7 days a week

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18 years in business, 100+ years of experience

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Professional, trained staff for all your needs

Residential & Commercial Heating


Boiler Heating System Installation & Repair

Furnace Installation, Repair & Replacement

Ductless Mini Split Heating Installation

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AC System Installation & Repair

Ductless Mini Split A/C Installation

Rooftop HVAC Installation & Maintenance Experts

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Complete Plumbing For Homes & Businesses

Complete Plumbing System Replacement

Water Heater Installation & Replacement

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Residential Electrical Services


Panel Upgrades

Call Gervais for Plumbing, Heating, Air Conditioning, & Electrical Contractors in Massachusetts