#1 in Emergency Generators

Certified & Authorized Dealers.  At Colonial Generators we only focus on one thing – Generators. We carry only the best generators from Cummins, Generac, Briggs & Stratton and Kohler.  We  are certified and authorized dealers and guarantee the lowest price on every generator.  We sell generators all over the U.S. and we can install, service and monitor standby generators in all Mid Atlantic and Northeastern States. Our installation crews have installed over 1,000 generators and our job is to make the process of getting a generator easy and painless.

Sales & Installation.  Colonial Generator experts will help you choose the proper size generator for your home or business.  We carry every size generator from 6kW to 150kW – and larger for commercial properties.  Our expert engineers and installation team handles plumbing, electrical, permitting – we guarantee 100% satisfaction.

Expert Generator Installation.  We have two corporate locations – 473 S. Henderson Rd, King of Prussia, PA 19406 and 202 Milton Street, Dedham, MA 02026.  From these locations our crew can install and service Pennsylvania, New Jersey, Maryland, DC, Virginia, Connecticut, Vermont, Massachusetts, New York, New Hampshire and Rhode Island.  We offer free quotes and will beat any advertised price.

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ABOUT US
Colonial Generators, a part of the Colonial Home Services Family, is a leading emergency home generator installation company. Colonial makes the process of purchasing, designing, installing and monitoring simple and easy. With one call – you will have your home and family protected with state-of-the-art technology and superior service.
Authorized Dealers
Generac
Whether it's a standby power system for a large data center, a backup generator powering the family home through an outage...
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Kohler Generators
Our company’s founder, John Michael Kohler, was an Austrian immigrant, a businessman and a visionary...
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Briggs & Stratton
Every day, millions of our dedicated and passionate customers like you achieve amazing things using Briggs & Stratton products...
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Cummins Generation
Cummins Power Generation is committed to providing products that minimize their impact on the environment...
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