Potomac Generator Service & Repair, Inc.
(301) 595-1788 or (866) 945-6600
Servicing Maryland, DC & Virginia



We offer one year WORRY FREE preventive maintenance contracts to RESIDENTIAL & COMMERCIAL customers.  We keep track of the scheduling for you, we'll notify you when it's time to schedule service and when your contact is about to expire. Contract customers also receive a discounted hourly rate for repairs & service calls. 

You can select from 1 of 3 options: annual, semi-annual & quarterly options.   Call today for more details. 

In addition to our preventive maintenance services we offer system repairs and testing.  Below is a list of some of the additional services we offer: 

Battery Servicing & Replacement
Cooling System Check & Servicing
Tune up
Belt Replacement
Hose Replacement 
Building Load Test
Load Bank Testing 
Standby Assistance for  planned outages & elevator testing      
Fuel Delivery
Weekly & Monthly Testing
ATS Replacement
Generator Replacement



Potomac Generator also has an inventory of parts available from a wide variety of manufactures such as MTU (formerly Katolight), Generac, Cummins/Onan, Briggs & Stratton, Baldor, Kohler & CAT. 

Unfortunately we do not work on portable generators.