Certified & Authorized Dealers. At Colonial Generators we only focus on one thing – Generators. We carry only the best generators from Cummins, Generac 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 three corporate locations – 473 S. Henderson Rd, King of Prussia, PA 19406, 202 Milton Street, Dedham, MA 02026 and 417 Central Park Drive Sanford, FL 32771. From these locations our crew can install and service Pennsylvania, New Jersey, Maryland, DC, Virginia, Connecticut, Vermont, Massachusetts, New York, New Hampshire, Rhode Island and Florida. We offer free quotes and will beat any advertised price.