Generator Repair - Long Island, NY


Experience You Can Trust: With over 60 years in the industry, we've successfully repaired countless generators like yours. Our expertise ensures a quick and effective fix.

Qualified Technicians: Our team consists of trained and skilled professionals who regularly train to stay up-to-date with the latest repair techniques and safety protocols.

Transparent Pricing: We believe in upfront pricing without hidden charges. Get a free, no-obligation quote today and see the value we offer.

Genuine Parts Guaranteed: We use only the highest quality parts, ensuring that your generator gets fixed, runs more efficiently, and lasts longer.

Outstanding Customer Reviews: Don't just take our word for it. Check out our testimonials from satisfied customers who vouch for our professionalism and top-tier service.

Quick Turnaround: We understand the inconvenience of a broken generator. That's why we promise prompt service without compromising on quality.

24/7 Customer Support: We're here for you anytime. Whether you have a question or need an emergency repair, our support team is just a call or a click away.

A Proud American Company: We share your values and commitment to excellence. Trust in a company that understands and prioritizes your needs.

Make the right choice for your generator. Choose Mohrmann Electric for unparalleled service and peace of mind.


Need Your Generator Repaired on Long Island?

Generator repair jobs fall into a few themes/categories, and you’ll want an expert to handle each of them:

  • Fuel-related
  • Coolant-related
  • Wiring-related
  • Belts
  • Batteries
  • Fried Components

What are the first things to break on my generator?

Home standby generators are crucial for providing backup power during electrical outages. Like any mechanical equipment, they can require repairs over time. Some of the most common repairs needed on a home standby generator include:

  • Battery replacement
  • Oil & filter changes
  • Spark plug replacement
  • Air filter replacement
  • Coolant system maintenance
  • Fuel system maintenance
  • Wiring repairs
  • Exhaust system maintenance
  • Engine component replacement
  • Firmware updates

Mohrmann Electric has the experience and knowledge to diagnose the problem, source the necessary parts if required, perform the repairs or replacements, and conduct thorough testing to ensure the generator is operating correctly.

Regular maintenance and timely repairs by professionals help extend the lifespan and reliability of a home standby generator. Trust Long Island’s generator experts… since 1960.

Take a look at some of our recent repairs done to our clients generators!

Meet our Team


Fred Mohrmann


"Our Mission is to provide quality electrical work, generator installation, and service to our valued customers through constant factory training, field training, and knowledge of current National Electric Code regulations. At Mohrmann Electric, we value cleanliness and safety. With over 50 years of experience, I oversee my team of trained technicians to ensure high quality and customer service."

Contact Fred

Dennis Mohrmann

Vice President

"My goal is to manage a seamless generator installation process to guarantee your satisfaction. I work directly with our technicians in the field to certify attention is paid to detail and accuracy. Our technicians, including myself, are trained and certified in the appropriate application of procedures."

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Laura Rice


"I ensure the progress of your generator installation with the proper crew members. I also certify that permits and inspections are on schedule by filing the necessary paperwork with local authorities and closely monitoring the job until your permit has been granted."

Contact Laura