We offer long-term installation warranties.

Warranties for HVAC, Air Conditioning & Plumbing Services

All installations come with a 5-year parts and labor warranty.

We take pride in our work and back it up with a 5-year parts and labor warranty. When it comes to a new system installation, we want you to feel secure in our efforts. Contact us to find out more.

Questions? Contact Us.

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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

Why Gervais Mechanical?

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24 hour emergency services, 7 days a week

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Backed by 18 years of experience

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Professional, trained staff for all your needs