Located at 9902 West Belleview Ave., in Littleton, CO, Grease Monkey offers full-service oil changes, fluid exchanges, and preventive maintenance. Trust our skilled technicians for efficient service and excellent customer care.
Feedback highlights a mix of excellent and poor customer service experiences, with some staff being described as friendly and helpful, while others were noted as rude or unprofessional.
Service Speed
Many customers appreciated the quick service, often mentioning minimal wait times for oil changes and other services.
Quality of Work
There are concerns regarding the quality of work, with some customers reporting issues such as improper installation and additional damage to their vehicles after service.
Upselling Practices
Several reviews mention aggressive upselling tactics, with customers feeling pressured into purchasing additional services or products that they did not request.
Overall Experience
While many customers express satisfaction and loyalty to the business, there are notable complaints that could deter future visits, particularly regarding service consistency.
SC
Stacey Crowley
2 days ago
5.0
Fast, great friendly service. I live going here.
JB
Jimmy Baratheon
2 days ago
5.0
I had an oil change , and the guys are great, always friendly and I totally will ask their names and put it here, they are fast and really pro, I left my key and theyhold it for me for a week ( I had 2 keys with me that time) really grateful for an excellent service thank you
JC
Joann Cortez
Dec 28, 2025
5.0
The team there was professional and caring. I will give them my business from now on! Nice job!
MB
Matthew Berghorn
Dec 22, 2025
5.0
I used to go to the dealership, but not any more. No more long waits and high prices. Grease Monkey is the best!!
JF
Jennifer F
Nov 30, 2025
1.0
Noticed store was open 9-5 on Sundays so decided to take my car in. This was my 2nd Grease Monkey for the day as the 1st one I went to at 3:30 didn't receive their shipment of oil and were out of what I needed. So I left and drove to this store which was the next closest. I arrived at 4:05. When I pulled up, one of the workers was walking from the trash to the store and looked at me and shook his head, saying something angrily at his coworker. I looked at the coworker who also just looked down so I rolled my window down and asked if they were closed. He said no and looked at the ground again. They 100% were pissed that I pulled up when I did which made it uncomfortable for me to stay. I said "Well it doesn't look like you want to work on my car" and I left. Very rude employees. I haven't been to a Grease Monkey in probably 15 years, and today's experience reminded me why I don't go there anymore. Of note is there was only one other car that was finishing up at the time I pulled up.
Grease Monkey is open Monday to Friday from 8:00 AM to 6:00 PM, Saturday from 8:00 AM to 5:00 PM, and Sunday from 9:00 AM to 5:00 PM.
Is Grease Monkey open on holidays?
Grease Monkey is closed on holidays such as November 27, 2025.
How can I contact Grease Monkey in Littleton?
You can contact Grease Monkey at +1 303-933-9900.
Does Grease Monkey have a website or online presence?
Yes, visit Grease Monkey's website at https://www.greasemonkey.com/locations/co/littleton/9902-west-belleview-ave or their Facebook page at https://www.facebook.com/103185702000654.
What other automotive services are available near Grease Monkey?
Nearby automotive services include Denver Mobile Car Wash for cleaning and detailing, Goodyear Auto Service for tire-related needs, and Midas for automotive repairs and tires.
Are there dining options near Grease Monkey?
Yes, you can find Subway, Domino's Pizza, Yogurtland Littleton, Starbucks, Burger King, and Hunan Dynasty Restaurant nearby for a variety of meals and snacks.
What nearby businesses can I visit while waiting for my car at Grease Monkey?
You might visit nearby businesses like Regis Salons for hair care, Honeycomb & Co. for flowers and gifts, or Chair One Fitness for a quick workout session.
Who are Grease Monkey's main competitors in the area?
Grease Monkey's main competitors include Valvoline, Jiffy Lube, Take5, Midas, and Express Oil.