Business Details
About
Oil Change Service StationAuto Repair ShopAuto Air Conditioning ServiceAuto MaintenanceAlternator Repair
Grease Monkey, located at 3590 E. 104th Ave., Thornton, provides a full-service 15-minute oil change to keep your vehicle in peak condition. Open Sundays for your convenience, we also offer brake service, AC recharge, and tire rotation. Conveniently located near Thornton Recreation Center and just minutes from Carpenter Park, our shop makes car maintenance easy while you're out and about.
Location
Hours
Reviews
4.4
601 reviews
5 stars
455
4 stars
49
3 stars
18
2 stars
15
1 star
64
What are people saying?
AI-generated from recent customer reviews
Service Quality
Customers frequently praised the fast, friendly, and professional service provided by the staff.
Customer Care
Many reviews highlighted the helpfulness and attentiveness of the employees, with specific mentions of staff members who went above and beyond.
Pricing Issues
Several customers expressed dissatisfaction with pricing, including unexpected charges and issues with coupon redemption.
Quality Control
There were multiple reports of poor workmanship, including incomplete services and mistakes that led to further vehicle issues.
Loyalty and Trust
Some long-term customers expressed disappointment over recent experiences, indicating a decline in service quality compared to previous visits.
- PBPatrick Byrnes3 days ago1.0I am sorry I interrupted them, no cars in the shop when I arrived, had to look for anyone to assist me. Took 40 minutes to get everything done. My car sat there done for 15 minutes before I got anyone to check me out. During my Waite I got to see one of the staff having a tantrum over one of the employees cars parked over 2 spots, one of them being a handicap spot getting a ticket.
- TPtammy paulsonNov 11, 20254.0Great assistant manager.Helpful the whole way.
- TLtom LandNov 8, 20253.0They spilled engine oil all over the top of engine
- DDDeb DearmonNov 5, 20255.0Everyone was very happy to help and did an awesome job 👏
- MKMichelle KinstadOct 21, 20255.0They were great and asked me what I was there for, didn’t try to upsale when I stated the air filter and cabin filter were being changed by a family member. Honored my coupon and found I was using a corporate one and found the one that was valid for their store.
Frequently Asked Questions About Grease Monkey
What services does Grease Monkey in Thornton, CO offer?
Grease Monkey provides oil changes, brake service, AC recharge, tire rotation, and other vehicle maintenance services.
Where is Grease Monkey in Thornton located?
Grease Monkey is located at 3590 East 104th Ave, Thornton, CO 80233, USA.
What are the operating hours of Grease Monkey in Thornton?
Grease Monkey is open Monday to Friday from 8:00 AM to 7:00 PM, Saturdays from 8:00 AM to 6:00 PM, and Sundays from 10:00 AM to 4:00 PM. The shop is closed on November 27 and December 25, 2025.
Is Grease Monkey in Thornton open on Sundays?
Yes, Grease Monkey is open on Sundays from 10:00 AM to 4:00 PM for your convenience.
How long does an oil change take at Grease Monkey?
Grease Monkey offers a full-service oil change in approximately 15 minutes to keep your vehicle in peak condition.
Can I get brake service at Grease Monkey in Thornton?
Yes, Grease Monkey provides brake service along with other automotive maintenance services.
What nearby places can I visit around Grease Monkey in Thornton while my car is serviced?
Nearby places include Thornton Recreation Center and Carpenter Park, where you can enjoy recreational activities while your vehicle is being serviced.
Are there convenient food options near Grease Monkey in Thornton?
Yes, you can find Thora's Comfort Foods, McDonald's, and Vietnamese Cafe nearby for a quick meal or comfort food while you wait.
Where can I find fuel and convenience stores near Grease Monkey in Thornton?
Phillips 66 Gas and Jenny's Market are nearby providing fuel and convenience store options.
How can I contact Grease Monkey in Thornton for inquiries or appointments?
You can reach Grease Monkey by phone at +1 303-452-9401 or email them at retail9@greasemonkeyintl.com.