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Trusted HVAC, Plumbing & Electrical Services in Massachusetts
Gervais Mechanical is a family-oriented, fully licensed and insured company with over 18 years of experience serving residential and commercial clients in Massachusetts. Our team of professional technicians specializes in heating, cooling, plumbing, and electrical systems, offering installation, repair, and 24/7 emergency services. We pride ourselves on delivering reliable solutions, utilizing advanced technology, and maintaining a customer-centric approach that prioritizes transparency and satisfaction. With 100+ years of combined experience, we ensure every project meets the highest standards of quality and efficiency. Our commitment to excellence is reflected in our 90% customer recommendation rate and numerous positive reviews highlighting prompt service, competitive pricing, and knowledgeable staff.

We offer flexible financing options, including 0% interest loans for qualified applicants, to make essential home and business systems accessible. Operating across Central and Boston, Massachusetts, we serve diverse communities with tailored solutions for both residential and commercial needs. Our dedication to ongoing maintenance and energy-efficient upgrades helps clients reduce costs while ensuring long-term system performance. Backed by industry certifications and a reputation for integrity, we strive to be the trusted partner for all HVAC, plumbing, and electrical requirements. Through consistent communication and a focus on resolving issues at their root, we aim to build lasting relationships with every client we serve.
Services
HVAC Installation Plumbing Repair Electrical Services Emergency Response Air Quality Solutions
Served areas
  • Worcester MA, Shrewsbury MA, Grafton MA, Millbury MA, Holden MA, Rutland MA, Leicester MA, Auburn MA, Charlton MA, Oxford MA, West Boylston MA, Spencer MA, Rutland MA, Clinton MA, Upton MA, Harvard MA
Highlights and features
  • Residential & Commercial Plumbing System Design/Installation in Worcester County, Massachusetts
  • Oil/Gas Heating System Installation & Repair in Massachusetts | Electrical Heating System Installer
  • Radiant Heating System Installation | Boiler Installation & Repair Specialists in Massachusetts
  • Boiler Replacement Services in Worcester County MA | Water Heater Installation & Repair Contractors
  • Water Heater Replacement Experts in Worcester County MA | Commercial Boiler Installation Services
  • New Construction Plumbing System Design/Construction in Massachusetts
  • Central Air Conditioning System Installation, Repair & Maintenance in Massachusetts
  • Ductless Mini Split Heating & A/C System Installation, Repair & Replacement
  • Commercial & Industrial Mechanical Contractors in Worcester County, Massachusetts
  • Oil/Gas Furnace Installation, Repair & Replacement Contractors in Massachusetts
  • Commercial/Industrial Rooftop HVAC System Installation, Repair & Maintenance Contractors
  • Water Line & Gas Line Installation | Water & Sewer Connections / Hook-ups
  • Oil To Gas Heat Conversions | Electrical Heating System Installation in Massachusetts
  • Laundry Washing Machine Hook-ups | Dishwasher Installation & Replacement
  • Toilet/Sink Installation & Replacement | Tub/Shower Installation & Replacement
  • Commercial Building Plumbing System Design/Construction in Massachusetts
  • Commercial Refrigeration System Installation & Repair in Massachusetts | Chiller Install/Repair
  • HVAC/R Cooling Tower Installation, Repair, Maintenance & Cooling Tower Replacement Specialists
What people say
Professional service Quick response Well-experienced technicians Helpful and social staff Nicer person to work with
Services
HVAC Installation
We specialize in HVAC system installation for residential and commercial properties. Our experts handle furnaces, heat pumps, and ductless mini-splits with precision. Clients benefit from energy-efficient solutions that reduce long-term operating costs while ensuring optimal comfort.
Plumbing Repair
Our plumbing repair services address leaks, clogs, and system failures for homes and businesses. Technicians use advanced diagnostic tools to resolve issues quickly. We offer 24/7 emergency repairs to minimize property damage and restore functionality.
Electrical Services
From panel upgrades to EV charging station installation, our licensed electricians handle residential and commercial electrical needs. We prioritize safety and code compliance while improving system efficiency and capacity for modern demands.
Emergency Response
Gervais Mechanical provides round-the-clock emergency services for HVAC, plumbing, and electrical crises. Our rapid response team ensures critical systems are restored within hours, available 365 days a year across Massachusetts.
Air Quality Solutions
We improve indoor air quality through duct cleaning, air purifiers, and ventilation upgrades. Our solutions target allergens and contaminants, creating healthier environments for homes and businesses while enhancing HVAC efficiency.
Questions
What HVAC services does Gervais Mechanical offer?
We provide furnace, boiler, heat pump, and ductless mini-split installation, repair, and maintenance services for residential and commercial clients.
Do you offer emergency plumbing services?
Yes, our 24/7 emergency team responds to plumbing crises like burst pipes, severe leaks, and drain backups across Massachusetts.
Are financing options available?
We offer 0% interest loans for qualified applicants and flexible payment plans to make essential system upgrades more affordable.
Which areas do you service?
We serve 100+ cities and towns across Massachusetts, including Boston, Worcester, Middlesex, Norfolk, and Hampden counties.
How can I schedule an appointment?
Call 508-426-6991 anytime or use our online scheduling tool to book emergency or routine service with a licensed technician.
Videos
Reviews (22)
Tom Dillon
Jun 20, 2022 Report
When your hot water heater dies you want a company with quick, response and knowledgeable people. Gervais delivered for me! They sent out a representative (Frank) the same day to repair my heater. Unfortunately the unit needed to be replaced. That was immediately scheduled and installed in a timely manner. All the people that I had interaction with were professional and helpful. Gene the installation expert was fantastic.

He immediately came up with a solution to a potential code violation and performed the install along with his apprentice. I was impressed with his mentoring abilities and instructional techniques at one time saying " attention to detail is important" to his partner. That is the type of person I want to work at my house! Thanks to all for a job well done.
Sadiah Mussarrat
Jun 05, 2022 Report
We are very impressed by the services provided by Gervais, starting from the initial assessment to the delivery of the service. As a first-time and new home buyer, we needed consultation and support to know the HVAC systems and Mass Save Heat loan process. Britt walked us through different types of HVAC and pros and cons and gave us an excellent estimate that was better than the other estimates we got. Gervais team helped us throughout the heat loan application- thanks to Mercy and Stephanie.

They informed us about every step and were very responsive to our questions. Finally, the installation team did a phenomenal job on the installation date by showing up on time, doing the installation and testing it out. The installation crew was super professional, friendly and pleasant. I highly recommend Gervais mechanical services!
Walter Dodge
Apr 19, 2022 Report
Neede a new water heater. from my first call to Gervais everyone was polit, pleasant and professional. Chris cane to look to get the estimate done and Gene and Jake performed the work. Very profession, thorough and clean. Highly recommend
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Guy Shepard
Mar 22, 2022 Report
I would like to say that Gervais Mechanical has a very good sales and installation team, with a courteous and super friendly professional demeanor. They pride themselves on responsiveness. I was one of those customers that waited to the end and asked questions about spare parts lists and how my Renai system would run. They got high marks for installation in a closet in a finished basement but I would like to have seen more product knowledge with either the salesman or lead installer, the manuals appear to be well written, too. Overall I give them an A and would certainly recommend them to my friends and family.
Shelley J. Buma
Mar 10, 2022 Report
We highly recommend Gervais and technician Chris C. We called Gervais at 4:30pm. We quickly received an estimate and a 10am time for service for a new water heater installation. Chris arrived promptly at 10am with a friendly and courteous demeanor. He explained what he would do and when he'd be finished. He expertly did everything he said he would do. We appreciated his communication and professional work. In house staff was equally efficient and pleasant to work with. We couldn't have asked for better service all around.
Mark Williams
Mar 02, 2022 Report
Gervais did a great job installing our mini splits into our 2 family home. They were efficient, friendly and finished in a fashionable manner. Marcy , did a fantastic job organizing our rebate . She constantly kept us updated and worked diligently on the paperwork and process. It took many weeks for our problem to be corrected. Marcy took charge and came up with a positive resolution regarding our rebate. Thank you for staying on this for a long period of time.
Daniel Torti
Feb 26, 2022 Report
Shawn was personable, professional and reassured me that he could resolve my furnace issue. He arrived within 30 minutes of my call, was able to diagnose the issue and get it going within an hour; and all of this occurring on a cold winter Sunday. I will definitely continue using Gervais' service going forward. Thank you! Service: Heating system repair
Brandon Puzzo
Feb 26, 2022 Report
I have used Gervais a few times for a couple of small things and furnace clean outs. When I woke up with no heat, Chris came out on time and helped narrow down the problem to a frozen pipe. A few hours of thawing later, he came back out to help get the furnace going. It took a long time for things to thaw, but Chris was proven right and now my house is warm. They also followed up to make sure things are still working. Very much appreciate their knowledge, responsiveness, and help. I'll call them again if I have any more plumbing issues. You should too.
John & Gloria Turner
Feb 26, 2022 Report
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. Service: Remodeling
Sandra Coore
Feb 20, 2022 Report
We had a new furnace installed with central air with a crew from Gervais lead by Angel and his assistant in the electrical area and Adam and his assistant in HVAC. These men and their team are exceptional workers. They know their work and good at it too. When one thing was not working, they would come to me with other options to make it work and it worked. They are very professional, respectful & well mannered men. I would not hesitate to use them again or recommend them. Go team Angel and Adam, you ROCK!
Mark Williams
Feb 14, 2022 Report
Gervais did a great job installing our mini splits into our 2 family home. They were efficient, friendly and finished in a fashionable manner. Marcy, did a fantastic job organizing our rebate. She constantly kept us updated and worked diligently on the paperwork and process. It took many weeks for our problem to be corrected. Marcy took charge and came up with a positive resolution regarding our rebate. Thank you for staying on this for a long period of time. Yours truly, Mark
Sandra Coore
Feb 11, 2022 Report
We had a new furnace installed with central air with a crew from Gervais lead by Angel and his assistant in the electrical area and Adam and his assistant in HVAC. These men and their team are exceptional workers. They know their work and good at it too. When one thing was not working, they would come to me with other options to make it work and it worked. They are very professional, respectful & well mannered men. I would not hesitate to use them again or recommend them. Go team Angel and Adam, you ROCK!
Kathy Carron
Feb 05, 2022 Report
Gervais provided superior customer service from initial contact to the final stage of my experience. Over the weekend I had a leaking pipe under my bathroom sink. I turned all the water off and decided I could wait until Monday for service. The inital phone recording over the weekend said I would receive a call back within 10 minutes and I did. About a half hour prior to the scheduled visit I received a text from Chris (who was excellent and extremely knowledgeable) stating that he was on his way.

He diagnosed and resolved the issue very quickly and explained everything along the way. He asked if there was anything else and then he went the extra mile to help me get the warranty info on my water heater. He also explained all of their maintenance plans that they offer. I will definitely use Gervais for all my electrical/plumbing, hvac/ac needs and cannot recommend them highly enough. Great response times, superior quality and exceptional service.
Rob G.
We had our furnace break an Gervais came right out and installed a new one there tec bobby was very nice and treated my house with respect he did a great job and the install he did was top noch thank you Gervais and your tec bobby
Scott P.
Excellent right across the board. The guys helped me choose my ductless mini split system and the install went off without a hitch. Very knowledgeable and friendly!
Beverly Bachelder
I am very pleased with the work and service from Gervais Plumbing and Heating! Chris Clune did a terrific job! He came when he said he would, did the job completely, and was very personable and helpful. I would definitely want to continue with Gervais for any plumbing and heating needs going forward.
Adam Cronkrite
Austin was very helpful in explaining the workings of our AC unit and was very knowledgeable. He quickly diagnosed the issue. Once the Spring comes around we will have him come back and finish up ito service and probably do a new install!
Dave Fisher
Quick response times and very knowledgeable technicians. I just purchased a new home and they helped me get my heating system back up and running
Peter Magnate
Meticulous plumbers as well as heating and air conditioning services. Your employees are fast, efficient and the office workers have impeccable communication skills. A sincere thank you to you!
Justin Cook
Your company made a central air conditioning system installation look easy and left my house in tip top condition. Thank you again!
Daniel MacDonald
I called this morning for heating system maintenance cleaning and complete tune-up. They scheduled me for the same day, showed up on time and now my heating system is working at maximum efficiency! Excellent!
Alan Cheng
Had a great experience with Gervais. Had to eventually bleed the extraordinary amount of air out of my pipes. Mark was very polite, courteous, and answered all my questions. He answered questions not related to the job which were extremely helpful to assist with my future home renovation plans. I'll certainly be a returning customer.