
Looking for generator service? We’ve got you covered
50+ years · Local Colorado Springs expers · All makes & models · In-stock parts · EGSA Certified Pros
When a service company closes, your maintenance schedule shouldn’t fall through the cracks. Generator Source is Colorado-based, in-stock, and ready to pick up where your last provider left off.
Colorado Springs Commercial Generator Service Solutions
In addition to being one of the largest sources for commercial and industrial surplus new and used power generators, Generator Source provides a variety of services to assist customers with their on-site power generation needs and requirements. We offer a wide range of service solutions here at our shop or our technicians will travel on-site to service industrial generators as needed in our service area. Our fleet of service trucks offer maintenance, 24/7 emergency service, repairs, diesel fuel delivery, and custom service solutions.

24/7 Service, Maintenance, Repairs, Fuel Delivery
From preventive maintenance to full engine rebuilds, our certified technicians have you covered. Our rental generators ensure uninterrupted power during any service or outage.
We Work on Your Schedule & Service Every Brand
Generator Source is the largest reseller/servicer of commercial generators in the US. We service all brands including Generac, CAT, Cummins, Rehlko (formerly Kohler) and many many more.

Maintenance Plans
This 31-point inspection examines all critical components to identify potential issues before they become costly problems.
The PM2 includes everything in our quarterly PM1 inspection, plus an oil change, air & coolant filters, and a load bank test.
Contact us for a free inspection / generator service
Meet Mark Marar – Field Services
Still have power questions?
Generator Source specializes in low-hour, used, new, and surplus generator sets. We have a wide variety of generator sizes and models to fit any project. We are not a broker, we own what we sell.
Call us today (877-866-6895) or click Contact Us to be connected with one of our experienced sales reps.
We have 350+ generators in stock and ready to ship!


Generator Service FAQ
Got a question about generator maintenance? Our Service FAQs page covers it. Find clear answers on preventive maintenance intervals, load bank testing, fuel polishing, wet stacking, ATS issues, and NFPA 110 compliance. Written by the technicians who actually service generators in the field every day.



