Brand Certified
Grease Monkey
4.4(639 reviews)
Certified by Grease Monkey • Mar 01, 2026
Business Details
3590 East 104th Ave, Thornton, CO
80233, United States
Certified by Grease Monkey • Mar 01, 2026
(303) 452-9401
Certified by Grease Monkey • Mar 01, 2026
https://www.greasemonkey.com/locations/co/thornton/3590-east-104th-ave
Certified by Grease Monkey • Mar 01, 2026
About
Certified by Grease Monkey • Mar 01, 2026
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
Certified by Grease Monkey • Mar 01, 2026
Hours
Certified by Grease Monkey • Mar 01, 2026
Reviews
4.4
639 reviews
5 stars
486
4 stars
52
3 stars
18
2 stars
16
1 star
67
What are people saying?
AI-generated from recent customer reviews
Customer Service
The staff is frequently described as friendly, courteous, and helpful, contributing to a positive customer experience.
Service Quality
While many customers praised the quick and efficient service, there were significant complaints about poor workmanship and mistakes during service.
Communication
Some customers reported issues with transparency regarding services performed and pricing, leading to dissatisfaction.
Consistency
There are mixed reviews regarding the consistency of service quality, with some customers experiencing excellent service while others faced serious issues.
- LLLorraine LuceroFeb 17, 20265.0Very pleasant staff!
- MMManuel MendezFeb 13, 20265.0Awesome service.This is always my go to
- GTGrace Toste-MayesFeb 12, 20265.0The guys were quick, efficient and super friendly!
- RGRick GonzalezFeb 10, 20265.0Awesome service… Everyone was polite and friendly.. gave all the information I needed before any work was done. Fast service in and out
- JMJenna MontoyaFeb 1, 20265.0Went in on Saturday and the young gentleman Isaac help me out I was in and out within 30 mins and I did get extra work done that Isaac recommended thanks Isaac !!!!
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.
Brand Certified Facts from Grease Monkey
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Certified March 01, 2026Yext Knowledge Graph
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