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Backup Power: Homes & Businesses

Sales - Installation - Service 

Generators & Battery Storage Systems

Generator Systems LLC 

Your Local Source for Generator Repair & Installation Services Serving Fairfield, Darien, New Canaan, CT & Beyond

Generator Installation

Installing a home backup generator is an exciting time. At Generator Systems, LLC, our professional team will prepare the installation site outside your home or business, place the generator, run the natural gas or LP fuel line, install the transfer switch, and make all of the necessary electrical connections. Moreover, we will make sure that your backup generator runs properly, and is ready for its first power outage. If you're interested in learning more about our generator installation services or scheduling an appointment in Branford, Darien, Fairfield, Greenwich, Guildford, Madison, New Canaan, Westport, or Wilton, CT please contact us today!


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Generator Repair

Generator Systems, LLC offers standby and back up generator repair services throughout Connecticut and Westchester County, New York. Our technicians are professional, courteous, and factory-trained to ensure that they resolve any issue of whichever dimensions, including warranty repairs. Connect with our team today to schedule a generator repair service appointment! 

Generator Maintenance

It does not matter who installed your generator; we will service it. Oil and oil filter change, air filter, and spark plug replacement. Be ready for any power outage. We maintain Generac, Briggs & Stratton, Winco, Kohler, Onan, and most brands of generators standby and portable, commercial and residential.


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Generator Parts & Accessories

Home Standby and Portable Generator parts and accessories available to the Do It Yourselfer. Parts for Briggs & Stratton, GE, Generac, and more are available online.


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Who We Are

About Our Company

Our staff is dedicated and responsive. We take our job and your peace of mind seriously. We appreciate your need to have continuous power availability; We aim to provide you with the best response times and optimal service. We are competitively priced, professional, and prepared to serve you. Contact us today to discuss your installation and generator repair service needs or to learn more about the brands we carry! Our technicians are proud to serve homes and businesses throughout Fairfield, Westport, Darien, Greenwich, New Canaan, Guilford, Madison, Branford, and Wilton, CT.


Year of Establishment

24/ hr

Emergency Generator Service

Our Services

We Offer a Range of Services to Meet Your Needs

Generator Installation

Generator Sales

Generator Repair

Generator Maintenance


Generator Monitoring

Generator Parts

Our Partners

Aurthorize Dealer List

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