Electrician working on junction box.
Plumbing, Heating, Cooling & Electrical Experts

Whole-House Generator Installation Services in Worcester, Middlesex & Norfolk Counties

Losing power can disrupt your entire routine, from heating and lighting to refrigeration and communication. With a professionally installed whole-house generator, you can keep your home running smoothly during any outage. Landry Mechanical Inc Plumbing HVAC & Electric provides expert home generator installation services that deliver comfort, safety, and peace of mind. Our licensed electricians design and install systems that automatically restore power within seconds, protecting your home and family from unexpected interruptions.

Every home has unique power demands, and a properly sized generator ensures your essential systems, like heating, cooling, lighting, and appliances, stay on when you need them most. Our team serves in Worcester, Middlesex & Norfolk Counties, providing seamless installations backed by professional setup and support. With a new whole-house generator, you can enjoy the confidence of knowing your home is always prepared. Call today to schedule your installation and protect your home from unexpected outages year-round.

whole-home generators in the yard

How a Whole-House Generator Works

A whole-house generator connects directly to your home’s electrical panel and automatically activates when the main power supply goes out. The system uses a transfer switch to detect the outage and start the generator within seconds, delivering steady power to your essential appliances, HVAC systems, and lights. Once utility power is restored, it shuts off and resets itself for future use. Running on natural gas or propane, these generators provide reliable, hands-free operation that keeps your home safe and comfortable during any outage.

Our Home Generator Installation and Service Options

Home generators are a smart investment in safety and convenience, and professional installation ensures they work exactly as intended. Landry Mechanical Inc Plumbing HVAC & Electric offers complete generator solutions, from initial setup to long-term care. Our licensed electricians handle every detail with precision to ensure seamless performance during outages and efficient operation year after year.

Generator Installation

Our team designs and installs systems that match your home’s size, layout, and electrical needs. We help you choose the right generator capacity, install the transfer switch, and connect it to your home’s fuel source for dependable automatic operation.

Generator Maintenance and Testing

Regular service keeps your generator in top condition and ready for any emergency. We provide scheduled inspections, oil changes, battery checks, and performance testing to make sure your system runs smoothly when needed.

Generator Replacement

If your current unit is outdated, unreliable, or no longer meets your household’s demands, we offer professional generator replacement services. Our electricians handle removal, installation, and testing to deliver reliable backup power you can count on.

Need fast help with plumbing, heating, AC, or electrical? Call or schedule service today!

Why Homeowners Rely on Landry for Whole-House Power Solutions

Installing a generator is about more than convenience—it’s about creating dependable protection for your home and family. Homeowners choose Landry because of our experience, precision, and dedication to long-term reliability. Every installation and service is handled with care, ensuring your system performs safely and efficiently when the power goes out.

  • Tailored System Design: We evaluate your home’s layout and energy needs to recommend the right generator for consistent performance.
  • Licensed Installation Experts: Our electricians have extensive training and follow all local codes and manufacturer guidelines for a safe, professional setup.
  • Reliable Brands and Equipment: We install trusted generator systems designed for durability and long-term use, ensuring dependable power for years to come.
  • Maintenance Support: Through regular service visits and inspections, we keep your generator in peak condition and ready for unexpected outages.
  • Community-Focused Service: As a locally operated company, we take pride in supporting homeowners across central and eastern Massachusetts with honest, quality-driven electrical care.

Schedule Your Whole-House Generator Installation Today

Power outages can happen at any time, but preparation makes all the difference. Landry Mechanical Inc Plumbing HVAC & Electric provides professional home generator installation and service to keep your home safe, comfortable, and powered through any emergency. Our licensed electricians handle everything from setup to maintenance, ensuring dependable performance for years to come. Call today to schedule your generator installation and take the first step toward complete peace of mind.

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Hear From Our Satisfied Customers

Installed a preasure reducing valve and replaced and outdoor faucet
Thomas Chamberland
12 hours ago
Jorge was very professional and knowledgeable. We were so happy that he was able to resolve our water issue. Jorge is a great asset to you guys at Landry, we'll be calling you for all our plumbing needs
Kevin Zukowsky
1 day ago
Always professional and responsive.
Beth Tufo
1 day ago
Mike Houghton and his associate did a great job installing a new faucet, that doesn't leak... I recommend Landry Mechanical for plumbing, heating and electrical work. Very professional and extremely polite. Goes a long way in my book. Trish Flagg
Trisha Christian
2 days ago
Nick helped us to fixed the problem. He was very polite and worked efficiently. The job was done very well .
David Han
4 days ago
Technicians Randy Kyle and Richard Kyle were amazing. They were very knowledgeable and very professional. They explained every aspect of the service they provided. I felt very confident the job was done well. I did feel the cost was high but the customer service and respectful concerns from the technicians were a great asset to my decision to have the job completed.
Deb Carpe
4 days ago
I had two service techs come out on Wednesday to diagnose a problem with our heating system. They were very thorough and determined that it was some dust build up in the system. On Friday a new tech came out and cleaned the system. I thought for about 3 hours total of labor they were priced very reasonably and I would definitely be calling for services in the future.
matt villemaire
4 days ago
The guys came on time. They put on booties, looked to the job and gave me an acceptable quote. The job went great and left with no sign they were there. Two really nice guys.
Howie Howard
5 days ago
Always professional and responsive.
Beth Tufo
6 days ago
Not crazy about the amount of the bill, but the were very polite, courteous, professional with a smile. Thank you!
Victoria Young
6 days ago
Good service, and very happy with how job was done!
Johnny Walsh
6 days ago
Tech Anthoney Hill was professional and great to work with. I highly recommend Landry Mech
Peter Sang
6 days ago
Randy K. was great. Very professional and clean.
John Sundborg
1 week ago
It was a pleasure working with Landry mechanical and their crew. Nick the lead in the job was very knowledgeable and explained the install thoroughly. The install of water heaters and whole house water filtration was phenomenally done. The guys installing truly care about their quality of work and the install as a whole. Crispy clean product.
Jay Franklin
1 week ago
My experience was great. Team that arrived was awesome. I have just two opportunities to discus. The first was I was given a time window of between 8-12pm arrival. The team did not show up till after 3pm. This left me unable to do other tasks outside of my home. To be clear they communicated very well throughout and I appreciate this. But as stated by them they were running behind from other appointments. I would like to believe that the 8-12pm time frame built in extended work events. I’m happy I was able to wait the time for service but it was way too long in my opinion. The second thing was the cost of repair. I agreed to the cost but what I would have liked was an actual break down of parts, labor, use of tools to properly make sense of cost not just the service and the cost. Other than those two suggestions I am very happy with service, knowledgeable, professionalism. I will call them again for service.
Brian
1 week ago
All of the people who worked on the job were excellent, they communicated very well about their progress, and the new system works really well. Shout out to Donald for the electric upgrade, he even organized and hung up my networking equipment that was near the panel. A+
Evan Hale
1 week ago
Jorge was extremely friendly, timely, communicative and did a great job replacing our old and broken water heater
Connor Balous
2 weeks ago
Efficient and professional service done in a timely manner. Mike and Anthoney were knowledgeable and efficient. They listened to my questions and explained things in terms I could understand. We were very pleased by their attention to detail and they went above and beyond expectations in fixing several small issues before things got to be larger issues.
Elaine Blake
2 weeks ago
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    When you need AC, heating, plumbing, or electrical repairs and replacements, call Landry Mechanical Inc Plumbing HVAC & Electric or book online for appointments in Millbury, MA, and throughout Worcester, Middlesex, and Norfolk Counties.