• Don’t be left in the Dark.

    Power Up! Control the power in your life, with an Automatic Standby Generator. It protects your home and your family every second of every day, automatically supplying power in the event of a utility power outage. You don’t even have to be home, but when you do get home the lights are always on.

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As an Authorized Kohler & Generac Dealer, Island Generator Company of Long Island, NY brings you peace of mind with a full line of reliable Kohler products backed by our world-class installation, maintenance, service, repair and support. Explore our product selection, then contact us so we can help you select the standby power solution that’s right for you.

  • Residential Generators

    Regardless of your home’s size, style, age or location, Island Generator Co. will provide you with the peace of mind of knowing you have the correct residential automatic standby generator, installed properly and at the most competitive price. Our technicians determine your present electrical capacity, available fuel sources, noise emissions for comfort and code, runtime capability, and placement conditions and recommend the perfect generator to fit your needs. Our clients receive the latest, most up-to-date generators, providing you with the best technology and energy security.

    We take care of every bit of your generator installation. Our turnkey service begins by selecting the correct automatic standby generator for your particular situation. We then obtain your town permits, deliver the generator to a placement that meets all codes and arrange for the natural gas or propane connections. We ensure that the electrical connections are up to national and local to codes, perform the startup and certify the warranty validation.

  • Commercial Generators

    Commercial Standby Power Generators are a different breed. These massive engines and alternators are designed to operate for long periods of time, producing huge amounts of emergency power to entire buildings and industrial facilities. Commercial generator installation requires highly specialized training, equipment and talent. Island Generator Company’s technicians are experts in all aspects of industrial generator service and generator maintenance. Our expertise has been developed over two decades of electrical power generation implementation. Big or small, we’ve done it all.

    Island Generator Co. will guide your business through every step in the commercial emergency generator process. Whether your fuel requirement is Diesel, Natural Gas or LP, the perfect industrial generator for your specific needs is out there and Island Generator Company can help you select, purchase, deliver, install, startup and maintain it. We do more than just offer commercial generators for sale. We are THE commercial generator company in Nassau County area.

Call us today for a free on-site evaluation and never be without power.

Generator Maintenance, Services & Repairs

No matter where you live or work in Long Island, Island Generator Company is the best generator service company near you. Automatic standby generators are complex machines designed to work in emergency situations. Island Generator Co. has a team of highly trained technicians ready to take to the road to keep your lights on, your business open or your factory humming along.

Preventative Maintenance is the key to years of trouble free operation. Island Generator Co. is a leader in generator maintenance; with our technicians performing multipoint inspections and tune-ups using factory authorized parts and fluids. We make sure that when you need your industrial or residential generator, the power will be there.

Island Generator Co. is more than a generator dealer. We are an emergency power company, with a full line of industrial generators for your business and the right residential generator for your home. We are a generator service company, with highly trained teams offering 24/7 industrial and residential emergency service for repairs, maintenance or even remote monitoring.

We are the only name to know when seeking energy security; Island Generator Company.


If utility power is interrupted, your Home Standby Generator detects the problem, and automatically begins providing continuous power in a matter of seconds. When utility power is restored, it shuts off and seamlessly returns to standby mode – ready and waiting to protect your home and family the next time utility power fails.

  • When The Power Goes Out, We Power Up!

    Sleep better at night knowing your lights will always come on.

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