Essential Power Systems LLC

Essential Power Systems LLC Your source for standby power in the Hudson Valley! Founders: Barbara & Michael Gromwaldt Call us today and become one of our many satisfied customers.

Essential Power Systems was established in 2005 to service the surrounding area and provide residents with all their standby electric power solutions. Our staff of knowledgeable, dedicated professionals takes pride in providing outstanding, personalized service to our customers and our community. Owned by Michael & Barbara Gromwaldt, Essential Power Systems is dedicated to quality, professional el

ectrical contracting at a fair price. We offer a full range of residential and light commercial services, no matter how big or small. Every client is treated professionally, every call acted upon in a timely manner...WE ARE HERE TO SERVE YOU!

When chaos has a path, have a plan. Routine service helps ensure your Generac home standby generator is ready to power t...
06/09/2026

When chaos has a path, have a plan. Routine service helps ensure your Generac home standby generator is ready to power through any outage. Learn more about generator service and maintenance today and call us at (845) 227-0514 or visit http://essentialpowersgenerators.com.

Reliable backup power starts here. A Generac home standby generator provides dependable, automatic power when outages st...
06/04/2026

Reliable backup power starts here. A Generac home standby generator provides dependable, automatic power when outages strike, so you’re ready for whatever comes next.

Learn more about Generac home standby generators today by calling (845) 227-0514 or by visiting http://essentialpowersgenerators.com.

Protect your home while making monthly payments over time with the Synchrony Project Card. Plus, from April 6–June 12, 2...
06/02/2026

Protect your home while making monthly payments over time with the Synchrony Project Card. Plus, from April 6–June 12, 2026, receive a free 7 year warranty with the purchase of a qualifying home standby generator — a $735 value.* Contact us to learn more: (845) 227-0514

*Subject to credit approval.

Power outages don’t keep a schedule. A Generac home standby generator automatically restores power within seconds, keepi...
05/26/2026

Power outages don’t keep a schedule. A Generac home standby generator automatically restores power within seconds, keeping your home protected, secure, and comfortable day or night.

Discover the benefits of Generac standby power. Call us at (845) 227-0514 or visit http://essentialpowersgenerators.com.

When power stays on, life stays comfortable. A Generac home standby generator helps protect the moments that matter most...
05/21/2026

When power stays on, life stays comfortable. A Generac home standby generator helps protect the moments that matter most, automatically keeping your home powered during unexpected outages.

Request a free quote today. Call us at (845) 227-0514 or visit http://essentialpowersgenerators.com

From April 6–June 12, 2026 only, receive a free 7 year warranty with the purchase of a qualifying home standby generator...
05/19/2026

From April 6–June 12, 2026 only, receive a free 7 year warranty with the purchase of a qualifying home standby generator — a $735 value. Plus, access promotional financing offers when you use the Synchrony Project Card.* Contact your Generac installer to learn more: (845) 227-0514

*Subject to credit approval.

When the power goes out, your home doesn’t have to slow down. A Generac home standby generator delivers automatic backup...
05/12/2026

When the power goes out, your home doesn’t have to slow down. A Generac home standby generator delivers automatic backup power to keep your lights, comfort, and everyday life running smoothly through any outage.

Learn more about Generac home standby generators today and call us at (845) 227-0514 or visit http://essentialpowersgenerators.com.

When the power goes out, life doesn’t have to. A Generac home standby generator keeps the lights on automatically, so yo...
04/30/2026

When the power goes out, life doesn’t have to. A Generac home standby generator keeps the lights on automatically, so your home stays bright, comfortable, and connected through any outage.
Learn more about Generac home standby generators today and call us at (845) 227-0514 or visit http://essentialpowersgenerators.com

It is not just a generator. It is a power move. Upgrade to a Generac home standby generator and enjoy reliable backup po...
04/23/2026

It is not just a generator. It is a power move. Upgrade to a Generac home standby generator and enjoy reliable backup power.
Request a free quote today. Call us at (845) 227-0514 or visit http://essentialpowersgenerators.com

Reliable backup power starts with professional installation. A Generac home standby generator is installed by our traine...
04/16/2026

Reliable backup power starts with professional installation. A Generac home standby generator is installed by our trained experts to deliver dependable power and peace of mind when it matters most.

Call us at (845) 227-0514 or visit http://essentialpowersgenerators.com to learn more about Generac home standby generators.

Address

1785B Route 44
Pleasant Valley, NY
12569

Opening Hours

Monday 8am - 4pm
Tuesday 8am - 4pm
Wednesday 8am - 4pm
Thursday 8am - 4pm
Friday 8am - 4pm

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