Generator Maintenance

Expert Generator Installation & Service in MA, NY, and CT

Over 30 Years of Experience

24-Hour Emergency Generator Service 

Factory-Trained Technicians

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Hours:

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Generator Maintenance Plans

Keep Your Generator Ready — Year-Round

A generator is only as reliable as the maintenance behind it. That’s why Andrus Power Solutions offers preventative maintenance plans designed to keep your system in peak condition — whether you use it weekly or just a few times a year.


Our factory-trained technicians service all major brands and follow manufacturer-recommended maintenance protocols to protect your investment and ensure your generator starts when you need it most.

What’s Included in Our Maintenance Program

Two Visits Per Year


  • One Preventative Checkup: Full system inspection, battery test, fluid level check, and diagnostic review.
  • One Major Service: Includes oil and filter change, spark plug check, and full-load system testing.


Priority Scheduling

  • Get bumped to the top of the list when storms hit or outages strike


Parts Discount

  • Enjoy reduced pricing on parts and accessories while enrolled.


Service for All Brands

  • Whether we installed your unit or not, we’ll maintain it with care

Why Enroll in a Maintenance Plan?

  • Extend the life of your generator
  • Reduce the risk of surprise failures
  • Ensure warranty compliance
  • Get peace of mind before every storm season
A black and white drawing of a wrench on a white background.
A white truck is parked in front of a large building with a generator.

Enroll Today & Stay Powered

Don’t wait for an outage to find out your system isn’t ready. Contact us today to sign up or learn more about our annual maintenance program.

Category Size Price
Residential Up to 20 kW $425 / year
Residential 22–24 kW $475 / year
Light Commercial 25–50 kW $500 / year
Light Commercial 55–125 kW $650 / year
Mid Commercial 130–200 kW $750 / year
Mid Commercial 225–300 kW $850 / year
Large Commercial 325–500 kW $1,000 / year
Large Commercial 525–800 kW $1,175 / year
Large Commercial 825 kW–1.5 MW $1,550 / year

Service calls outside the agreement are billed at the following rates:

Standard: $125 / hr

After hours & weekends: $195 / hr

Holidays: $250 / hr

Not sure what size your generator is? Call us at (413) 243-0043, and we'll look it up for you.

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