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Grease Monkey

4.4
(563 reviews)

Business Details

8885 Washington St, Thornton, CO
80229, United States
(303) 289-2458

About

Oil Change Service StationAuto Repair ShopAuto Air Conditioning ServiceAuto MaintenanceAlternator Repair
Grease Monkey's Certified Pit Crew provides Oil Changes and More for all of your vehicle's maintenance needs. Get In. Get Out. Get Going.

Location

Grease Monkey
8885 Washington St, Thornton, CO
80229, United States

Hours

Reviews

4.4
563 reviews
5 stars
437
4 stars
46
3 stars
13
2 stars
8
1 star
59

What are people saying?

AI-generated from recent customer reviews

Customer Service

The staff is consistently described as friendly, professional, and attentive, providing excellent customer service.

Efficiency

Many customers noted the quick service, often completing oil changes and other services in under 30 minutes.

Service Quality

While most reviews praised the quality of service, some customers reported issues with attention to detail and upselling practices.

Mixed Experiences

A few customers had negative experiences, particularly regarding service errors and customer service interactions.
  • JH
    Jessica Hernandez
    Feb 23, 2026
    5.0
    Amazing crew, friendly, fast, professional! Overall the best experience! Thank you to the crew for their hard work!
  • KG
    Kei G
    Feb 22, 2026
    5.0
    Excellent service, I needed to change the light and change the filter and oil, very fast and without an appointment Very kind people
  • BG
    Brandon Garrett
    Feb 16, 2026
    5.0
    Everyone there is polite and professional. You can tell they have a good team and a good system that they all operate on efficiently. Even though it was super busy, they still took their time to focus on good customer service and I was out of there before I knew it. Solid experience every time.
  • GL
    Grizz Lee
    Feb 10, 2026
    3.0
    Decent service today. Scott and Miguel were quick and friendly. Got some good clean oil. A little strange to get a checklist marking off things checked like tire pressure and clean windshield and double checking for myself to see them not completed. Interesting business practice but hey all I really needed was clean oil. Thanks
  • DD
    David
    Feb 1, 2026
    1.0
    Don't go here every time I try to get my oil changed they only accept card what kind of place doesn't accept cash You guys got poor customer service skills that's horrible I'll never come here again and my family comes here all 15 of them I'm going to tell him now not to come here no more I'm going to tell my family to take their business elsewhere

Brand Certified Facts from Grease Monkey

Grease Monkey partners directly with Yext to publish this data from the brand's official system of record. Learn more about our data sources
Certified March 01, 2026Yext Knowledge Graph
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