Standby Generator Brands
NSR Provides Sales and Services for the Nation's Leading Brands
National Standby's expert technicians are professionally trained and certified to install, repair, and test top standby generator brands.
National Standby Repair sells and services the nation's leading standby generator brands. Our expert team is certified to install, repair, and test top brands like Kohler, Generac, Briggs & Stratton, Cummins, Winco, and more.
Explore all of the standby generator brands we work with. Whether you're looking to purchase, repair, or maintain a standby generator, National Standby Repair is here to help.
We offer free on-site generator assessments to match you with the perfect standby generator model for your home or business. Providing you with reliable backup power and peace of mind is what we do best, and we're committed to finding the right emergency power solution to fit your needs.
Request a Free Assessment
Standby Generator Brands For Sale
KohlerNational Standby Repair is a Platinum Sales & Service provider for Kohler standby generators.Learn More
GeneracNational Standby Repair offers select sales, service, and certified warranty repair for Generac standby generators.Learn More
CumminsNational Standby Repair offers sales, service, and certified warranty repair for Cummins standby generators.Learn More- Cummins OnanNational Standby Repair offers sales, service, and certified warranty repair for Cummins Onan standby generators.Learn More
- OnanNational Standby Repair offers service, maintenance, and certified warranty repair for Onan standby generators.Learn More
Briggs & StrattonNational Standby Repair offers industry-leading sales, service, and certified warranty repair for Briggs & Stratton standby generators.Learn More
WincoNational Standby Repair offers sales, service, and certified warranty repair for commercial and residential Winco standby generators.Learn More
Generator Services Built To Last
Generator
InstallationAssess the site, determine the size accurately, and proceed from installation to final testing.
Generator Repair and Maintenance
Factory-trained diagnostics, maintenance, and warranty repairs for every major brand.
Load Bank
TestingRun your generator under a controlled full load to confirm it can carry its rated capacity when an outage hits.
Fuel Polishing and
Fuel TestingTest your fuel on site and polish out water, sludge, and contaminants before they cause a failure.
Generator
RentalsShort- and long-term rentals from 20kW to 500kW for events, construction, and emergency power.
Proudly Selling And Servicing Top Generator Brands
Standby Generator Brands We Service
- ASCO
- Avtron
- Baldor
- Briggs & Stratton
- Carrier
- Caterpillar
- Coleman
- Consolidated
- Cummins
- Dayton
- Detroit Diesel
- DMT
- Empire
- Fermont
- GE
- Generac
- Gillette
- Guardian
- IDE
- Katolight
- Kohler
- Kubota
- Olympian
- Onan
- Siemens
- Spectrum
- Stewart Steven
- Triton
- Volvo Penta
- Whisper Watt
- WINCO
- Winpower
- …and more
Rated 4.6 by Our Customers
The service was the best from any of the providers we use on a regular basis. You showed real loyalty to the customers that have annual contracts with you. We called in the middle of our power outage in Connecticut and your very knowledgeable repair technician was at our home in two hours.
Peter F.New Canaan, CTThe power went out and the generator is working perfectly! It is so quiet I actually had to open the door to the patio to hear if it was on or whether it was just a quick outage and the regular power was back on. I am so happy we went with this one. Thank you so much for getting this perfect. I love it!
Vincent M.Bedford Hills, NYNational Standby Repair came to my rescue, not once but twice, during the superstorm. All I can say is thank you, thank you, thank you.
Roslyn A.Briarcliff Manor, NY
Not Sure Which Brand Is Right For You?
We offer free on-site generator assessments to match you with the perfect standby generator model for your home or business. Contact National Standby Repair to get started.
Request a Free Quote