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Plumbing, Heating, Cooling & Electrical Experts

Expert Generator Repair and Maintenance Services in Worcester, Middlesex & Norfolk Counties

When the power goes out, your backup generator becomes your home’s first line of defense. If it isn’t properly maintained or serviced, it may fail when you need it most. Routine service and timely repairs ensure your system stays dependable, efficient, and ready to provide power through any outage.

Landry Mechanical Inc Plumbing HVAC & Electric offers complete backup generator service and generator repair for homeowners in Millbury, MA, and nearby communities across Worcester, Middlesex & Norfolk counties  Our licensed electricians handle everything from system diagnostics and tune-ups to complex repairs and part replacements. With expert care and attention to detail, we help homeowners stay protected and powered through every season.

A generator in the yard

Signs Your Generator Needs Repairs

Generators often give subtle warnings before a major breakdown occurs. You might notice slow startups, inconsistent power output, unusual noises, or even a burning smell near the unit. Other signs include visible corrosion, fuel leaks, or the generator struggling to stay on during operation. These issues can signal worn components, clogged filters, or electrical malfunctions. If you notice any of these warning signs, scheduling prompt service with Landry can prevent larger problems and ensure your system is ready when the next outage hits.

Common Generator Issues We Repair

Generators are complex systems with mechanical, electrical, and fuel components that must work together perfectly to deliver consistent power. Landry Mechanical Inc Plumbing HVAC & Electric provides complete generator repair services to restore safe and reliable operation. Our team handles all types of generator problems with precision and care to ensure dependable performance in every season.

Engine and Motor Repairs

If your generator struggles to start or runs unevenly, the issue may lie in the motor or engine. We clean, tune, and repair engines to improve performance, prevent stalling, and ensure smooth operation during extended use.

Fuel and Oil System Repairs

Fuel contamination, leaks, or low oil pressure can lead to major system failures. Our electricians and technicians inspect lines, filters, and tanks to restore proper flow and prevent future damage.

Electrical Component and Wiring Repairs

Faulty wiring, damaged control boards, or corroded connections can cause power interruptions or complete system shutdowns. We test and repair these components to ensure your generator delivers stable, safe power output.

Automatic Transfer Switch Testing

The transfer switch controls when your generator activates during a power outage. We inspect and test this mechanism to confirm it engages seamlessly when needed, keeping your home powered without delay.

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

Why Homeowners Choose Landry Mechanical for Generator Repairs

A reliable generator plays a vital role in keeping your home safe and comfortable during power outages. Homeowners choose Landry because we bring a careful, knowledgeable approach to every repair. Our team focuses on safety, precision, and performance to make sure your generator operates dependably when you need it most.

  • Experienced Technicians: Our licensed electricians and repair specialists are trained to service all major generator brands and models.
  • Preventive Insight: We not only fix the immediate issue but also identify potential problems that could lead to future breakdowns.
  • Detailed Diagnostics: Using advanced tools, we pinpoint the exact cause of a malfunction to ensure efficient, long-lasting repairs.
  • Transparent Service: From upfront pricing to clear communication, we make the repair process simple and stress-free.
  • Reliable Local Support: Based in Millbury, MA, we proudly serve homeowners across Worcester County, providing trusted electrical solutions backed by a strong community reputation.

Call Landry Mechanical for Trusted Generator Repairs

Power outages can happen without warning, but your generator should always be ready. Landry Mechanical Inc Plumbing HVAC & Electric provides professional generator repair services that restore reliability, safety, and comfort when you need it most. Our licensed electricians ensure your system performs at its best during every outage. Call today to schedule your generator repair and keep your power protected year-round.

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Hear From Our Satisfied Customers

The work was done fast , and they did an excellent job . Clean up real good after the job . We are very happy. I will have more work to do .
David Wood
2 days ago
Technician was very kind and considerate. Showed friendliness and courtesy
Stephen Rosen
2 days ago
Communication and arrival time was great.
John Grove
3 days ago
Excellent service very professional and knowledgeable, pleasant and respectful. Thank you
Ioana M
3 days ago
Your technician was friendly , knowledgeable and efficient. He was also patient with all our questions. Thank you!
Paul joseph Connearney jr
3 days ago
Friendly, professional and quick.
Diane Scarsciotti
3 days ago
Exceptional service for our steam heat - our technician was highly knowledgeable and we have even, well-balanced heat for the first time in many years.
Melissa Mazan
3 days ago
I needed a repeat for a light fixture install that went bad and took out power to my garage. Mike and Josh showed up first thing in the morning and immediately spotted the issue and restored power, installed the light fixtures and also replaced a transformer for a video doorbell. All the work was clearly explained and done quickly and cleanly. So, I was very pleased with the experience and the electricians and will be calling Landry again next time I need some work done!
Jack Ciejek
3 days ago
Isaiah and Joshua, your technicians, did an excellent job repairing my humidifier on my furnace. I will recommend Landry Mechanical to my friends should they need help on their furnace or humidifier units. Richard Lachapelle, Douglas, MA
Aline Richard
4 days ago
We've used Landry for about a months now. They installed our heat pump system and now came for the checkup as well as maintenance for our has boiler. Everyone from Landry has been super nice as well as professional. Work is done quickly with info up front on how much things will cost. We are so glad we chose Landry!
Quent Bruso
4 days ago
Good company. Great service.
Joseph McManus
4 days ago
Great and timely service. I was in a bind and Landry came through
C Westbrooks
4 days ago
Mr. Humphrey sorted out the problem quickly - out of propane. So, I got on to the dealer quickly. I was glad the tankless water heater unit was fine. The unit was less than a year old so still under warranty.
Michael Preston
5 days ago
Sam and Nick did an outstanding job of replacing my bathroom fan this morning. They were very knowledgeable, personable, and efficient, completing the job quickly. They left the place spotless. The fan works great, much quieter than the old one.
David H
1 week ago
Showed up 2 days early. Much appreciated.
Ron Pelletier
1 week ago
Mike and Josh came out at very short notice on New Year's eve to assess and replace an old faulty switch that was suddenly concerning. They were professional, friendly, efficient, and great communicators. I'm very happy to have found this service.
carrie Jasper
1 week ago
I called in the morning, they came a few hours later. Patrick was very kind and helpful. He did good work and gave me useful info
Linda Chelio
1 week 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.