Get a FREE Quote

About Us

We are a family-owned business with four generations of experience in residential, commercial and industrial jobs dedicated to meeting or exceeding the needs of our customers.  As an authorized KOHLER� generator dealer, we are committed to your satisfaction from start to finish. Our technicians are fully trained in all aspects of sizing, installing and maintaining your generator. We handle all the details so you don't have to. When you contact us, you can expect:

* A thorough assessment of your power needs, options and installation requirements 
* A complete, personalized project quote
* Convenient scheduling of your installation
* Professional installation by Kohler-trained experts
* A thorough and hassle-free process from start to finish

Our electricians are certified and experienced in the installation of KOHLER� generators and are able to provide excellent and timely service. Our staff includes licensed plumbers for the installation of all gas piping.  Contact us today for an on-site assessment.

About Us

As an authorized KOHLER® generator dealer, we are committed to your satisfaction from start to finish. Our technicians are fully trained in all aspects of sizing, installing and maintaining your generator. We handle all the details so you don't have to. When you contact us, you can expect:

  • A thorough assessment of your power needs, options, and installation requirements
  • A complete, personalized project quote
  • Convenient scheduling of your installation
  • Professional installation by Kohler-trained experts
  • A thorough and hassle-free process from start to finish

Get a Quote

Just give us a call or fill out the form and one of our representatives will set up a time to provide a free consultation. We'll talk about your specific needs and provide a quote on a backup power product and installation that is right for you.

No charge or obligation, simple as that.

Request a FREE quote

Call 631-581-2624 or fill out the below form.

* Required fields

Hilary H. Hollborn & Sons Inc.

102-5 CARLETON AVE
Islip Terrace, NY 11752
631-581-2624

Explore Generators

About Us

At KOHLER, we understand that the three most important things you want from backup power are affordability, reliability and quality service.

About Us

Learn More

What could a Power Outage cost you? $10,000 on burst pipes. $500 on spoiled food. Not only are power outages inconvenient, they cost American households $150 billion a year.

Learn More