24/7 emergency generator repair
Generator down? Call 847-951-3678
Emergency generator repair 24 hours a day, 7 days a week, across Northern Illinois. All brands, up to 1 MW. Skip the form and call.
What to do right now
Generator won't start or won't transfer?
Call 847-951-3678
A person answers, any hour. No form required.
Read us the controller
Any alarm or fault code on the display, and the position of the control switch (Auto, Off, Manual).
Stay clear of the unit
Don't open the enclosure or reset breakers repeatedly. A generator can start without warning.
We dispatch
Your technician heads out with the likely parts for your make and model.
Our commitment
Emergency calls answered 24/7. Service contract customers get a guaranteed response window written into their agreement.
We fix
- Failure to start or crank
- Transfer switch failures
- Controller alarms and shutdowns
- Battery and charger failures
- Coolant leaks and overheating
- Fuel supply and fuel quality problems
- Block heater failures in winter
Any brand
Whatever is behind your building
We service all brands — Kohler, Cummins, Onan, Caterpillar, MTU, Katolight, Winco, Taylor — not just Generac.
- Generac
- Kohler
- Cummins
- Onan
- Caterpillar
- MTU
- Katolight
- Winco
- Taylor
- Briggs & Stratton
Straight answers
Common questions
Can't find your question? Call 847-951-3678 and talk to a technician.
Do you offer 24 hour emergency generator repair?
Yes. Call 847-951-3678 any time, day or night, weekends and holidays.
How fast can you respond?
Service contract customers get a guaranteed response window written into their agreement. For everyone else, we give you a realistic arrival time on the phone.
Do you repair generators you didn't install?
Yes, every major brand, whoever installed it. We service all brands — Kohler, Cummins, Onan, Caterpillar, MTU, Katolight, Winco, Taylor — not just Generac.