Your Premier Generator Sales and Service provider

Over 25 years experience serving the Maryland, Pennsylvania, Virginia and DC areas

Call Us Today! 888-356-9533

Kohler Authorized Dealer
Platinum Sales, Warranty & Service

Keystone Generators offers reliable service and state of the art Kohler generator products to residents of Greater Maryland. Our commitment to our customers is second to none.

How to order today Explore Kohler Generators

Home Generator Installation

Professional & Reliable.

Professional Home Generator Installation

Generator installation is not a DIY project. Let our professionals handle the dirty work.


24-Hour Emergency Response

Any Time. Any Day.

No matter what the situation, we are here for you.

We offer 24-hour emergency on-site support.


Backup Power Systems:

How do they work?

Knowledge is Power.

Explore the workings and functionality of a backup power system.


We care about our customers.

Community is Key.

We keep it personal.

We are a small, customer-driven service provider. Community is our #1 concern.

Keystone Generators is a customer driven detail oriented company that specializes in generators.

Our services include, turn- key installations, factory start up and testing, resistive load testing as well as PM service and repairs. We also offer preventative maintenance contracts and provide 24 hr. emergency service, annual maintenance and repairs for our customers.

Current Weather Conditions

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Mostly Cloudy


Pylesville Maryland

Mostly Cloudy

Humidity: 25%

Wind: 12 mph

  • 24 Mar 2016

    Showers Late 70°F 57°F

  • 25 Mar 2016

    AM Rain 66°F 35°F

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