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

Eddy was efficient and went through options on different services they provide. Very respectful. Great service!!!
BIll G
6 days ago
He did a good job and is very kind, I recommend it.
Kia Me
7 days ago
EXTREMELY PROFESSIONAL THROUGH THE WHOLE VISIT. HIGHLY RECOMMEND LANDRYS SERVICES
Sharon Baker
7 days ago
Excellent - appreciate you sending someone out for plumbing work when a lot going on with the cold
T.J. Ryan
1 week ago
The technician was very friendly but also responsible and professional.
Edison Achelengwa
1 week ago
Drew came to do my annual maintenance, he was professional and courteous. I needed some repair and he was very knowledgeable and was able to do same day. I have always had great service with all the technicians.
Joy Sullivan
1 week ago
Needed a motor replaced on our boiler exhaust. They were quick to come out and service people were excellent. Only downside was cost was much higher than expected.
Kevin
1 week ago
I had emergency call related to my boiler leaking issues and they immediately responded to my call and resolved the problem. Given me options and pleasant.
Leslie Arqui
1 week ago
Eddy was efficient and went through options on different services they provide. Very respectful. Great service!!!
BIll G
1 week ago
Plumber Kevin Poore have done a great job repairing the leaking pipe!
flora Jing
1 week ago
Andrew was great! Answered all my questions and helped rescue a ring that fell down my bathroom vent. Very through and knowledgeable.
Linda
1 week ago
Excellent service Cory was very experienced
Jim L
1 week ago
Landry Mechanical was great. Clear and quick communication on appointment confirmation and on tech arrival. My tech Aaron C. was great; knowledgeable, efficient, and gave multiple options for repair. Kudos to the parts department for being able to find the part locally for my repair, Aaron was able to come back an hour later and complete the repair.
Noel Villaflor
1 week ago
Nick G. did awesome job replaced our water heater, facets and switch, he worked hard and very patient explained the questions we asked.
Spring Lu
2 weeks ago
Aaron (and Landry) provided wonderful service as always! Aaron took the time to review the issue and determine the potential issues and solutions. He explained everything in detail and took care of the ordering, any warranty questions we had, and returned once the part was available to quickly replace the part and ensure everything was functioning as expected.
Karen GG
2 weeks ago
Great service, very professional. I called late on a Friday afternoon when my 95 year old dad's boiler failed when temperatures were well below freezing. When I told them he had no heat, they quickly dispatched a technician.
Michael Rossik
2 weeks ago
We did a new HVAC system with Landry and they were super helpful and very responsive. Appreciate the work and communication. Overall the price was on the higher end of my quotes.
Caitlyn Georger
2 weeks ago
Awesome job taking care of my garage door problem!
Lorraine Swanson
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.