Richmand MA

Generator Installation & Service in Williamstown, MA

Backup Power for Berkshire Homes, Rentals & Retreats Since 1991


Since 1991, Andrus Power Solutions has proudly served Williamstown, MA with professional generator installation, maintenance, and repair. As certified Generac and Kohler specialists, we deliver quiet, high-performance backup power solutions for year-round homes, historic properties, and weekend retreats alike.


Whether you’re near Williams College, nestled in the hills off Hopper Road, or maintaining a home in The Spruces area, we build systems that blend with your landscape — and perform when it matters most.

Generator Services in Williamstown, MA

Generator Installation

Turnkey installs of Generac and Kohler systems, including permitting, propane/natural gas coordination, and electrical work tailored to larger rural properties.

Preventative Maintenance Plans

Oil and filter changes, battery tests, and full system diagnostics to ensure your generator is ready through every storm and power outage.

Emergency Generator Repair

Responsive repair service for startup issues, error codes, and weather-related system failures — regardless of who installed the unit.

Flexible Financing Options

With 0% interest for 25 months, we make it easier to protect your property without financial strain.

Why Williamstown Residents Trust Andrus Power Solutions

Williamstown combines rich history with modern living — but like the rest of the Berkshires, it’s no stranger to winter outages and storm-related power disruptions. We’ve worked on everything from student rentals near the Williams College campus, to secluded homes along Route 2 and Bee Hill Road.

We’re familiar with local zoning, rural terrain, and the aesthetic concerns of high-end or historic properties — and we install generator systems that match the needs of each.

Get a Free Generator Quote in Williamstown, MA

Whether you're a year-round resident or maintain a seasonal home, we’re here to keep your lights on and your property protected. Contact us today for a free on-site consultation.

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