Grease Monkey on 8th Avenue in Garden City provides a full-service 15-minute oil change and AC recharge. Located near the University of Northern Colorado and Island Grove Regional Park, it is open Sundays for convenience. Reviews consistently praise the staff as super friendly, helpful, respectful, honest, and professional. Customers highlight the excellent, straightforward, and quick service, often noting their oil change was completed in just 15 to 20 minutes with no hiccups. Many are impressed with the fast experience and highly recommend the business. The establishment is noted for its timely service and even a pleasant flower garden out front.
There's so many oil change shops but its the staff here that will always bring me back. Theyre efficient, professional and super friendly! Highly recommend
August 2025
Staff is super friendly and helpful. They’re straightforward about what’s need and quick. The last time I went to an oil change was at the Jiffy Lube on 46th Ave and they took forever (it was seriously like almost 2 hours). These guys only took 15 minutes!
July 2025
Excellent service! Kind and friendly staff. In and out with no hiccups. I'll be back! Back again. Same as last time 👍🏼
