Grease Monkey®
Thornton, CO

8:00 AM - 7:00 PM 8:00 AM - 7:00 PM 8:00 AM - 7:00 PM 8:00 AM - 7:00 PM 8:00 AM - 7:00 PM 8:00 AM - 6:00 PM 10:00 AM - 4:00 PM

Center #1

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

Hours

8:00 AM - 7:00 PM 8:00 AM - 7:00 PM 8:00 AM - 7:00 PM 8:00 AM - 7:00 PM 8:00 AM - 7:00 PM 8:00 AM - 6:00 PM 10:00 AM - 4:00 PM
Day of the WeekHours
Monday8:00 AM - 7:00 PM
Tuesday8:00 AM - 7:00 PM
Wednesday8:00 AM - 7:00 PM
Thursday8:00 AM - 7:00 PM
Friday8:00 AM - 7:00 PM
Saturday8:00 AM - 6:00 PM
Sunday10:00 AM - 4:00 PM
Map of 8885 Washington St in Thornton

Coupons

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Discounts

  • First Responders

  • Law Enforcement

  • Lyft Driver

  • Military Discounts

  • Senior Discounts

  • Uber Driver

Amenities

  • Coffee

  • Courtesy Fluid Top Off

  • Diaper Changing Station

  • Fleet Services

  • Refreshments

  • Service Bay Window

  • Wifi

Connect With Us

  • Facebook
  • Instagram
  • Google My Business
  • YouTube
  • Carfax

Fleet Maintenance

Prolong the Life of Your Fleet With Routine Maintenance Made Easy

Trust Grease Monkey with your fleet’s routine maintenance and keep your fleet on the road where it belongs. Whether you have a fleet of 3 or 3,000, we are ready to get your drivers taken care of fast and back on the road. For national fleets, Grease Monkey is part of the FullSpeed Automotive network of over 700+ locations. Our national fleet program offers you the convenience of centralized billing, stores with convenient hours and no appointment necessary. We’ll provide you with monthly invoices to keep things simple, plus we’ll keep all your maintenance records for your future tax and trade-in requirements.

Learn More

Careers

Join Our Crew!

Working at Grease Monkey is more than a job, it’s an opportunity to succeed and grow. If you are looking for a company with competitive pay, great benefits and a career path, apply today!

Apply Now

Map of 8885 Washington St in Thornton

Your Local Grease Monkey Thornton, CO #1

Your Thornton Grease Monkey® is your local oil change and automotive repair expert. As part of our top-notch service, our certified technicians perform a thorough 16-point inspection with every oil change. And we stand by our commitment to quality. That’s why we cover our services and products for either three months or 3,000 miles, whichever comes first.* So whatever your automotive maintenance or repair needs, come see the Grease Monkey difference. Done Fast. Done Right.™ *Limited Warranty. See receipt or www.greasemonkeyauto.com for details.

About Us

Nearby Locations

  • Thornton, CO - Center #708
    3590 East 104th Ave,
    Thornton, Colorado, 80233
    Get Directions
    Website
    8:00 AM - 7:00 PM 8:00 AM - 7:00 PM 8:00 AM - 7:00 PM 8:00 AM - 7:00 PM 8:00 AM - 7:00 PM 8:00 AM - 6:00 PM 10:00 AM - 4:00 PM
    Day of the WeekHours
    Monday8:00 AM - 7:00 PM
    Tuesday8:00 AM - 7:00 PM
    Wednesday8:00 AM - 7:00 PM
    Thursday8:00 AM - 7:00 PM
    Friday8:00 AM - 7:00 PM
    Saturday8:00 AM - 6:00 PM
    Sunday10:00 AM - 4:00 PM
  • Westminster, CO - Center #12
    8450 Federal Blvd,
    Westminster, Colorado, 80031
    Get Directions
    Website
    8:00 AM - 6:00 PM 8:00 AM - 6:00 PM 8:00 AM - 6:00 PM 8:00 AM - 6:00 PM 8:00 AM - 6:00 PM 8:00 AM - 5:00 PMClosed Today
    Day of the WeekHours
    Monday8:00 AM - 6:00 PM
    Tuesday8:00 AM - 6:00 PM
    Wednesday8:00 AM - 6:00 PM
    Thursday8:00 AM - 6:00 PM
    Friday8:00 AM - 6:00 PM
    Saturday8:00 AM - 5:00 PM
    SundayClosed
  • Denver, CO - Center #92
    7181 North Pecos St,
    Denver, Colorado, 80221
    Get Directions
    Website
    8:00 AM - 6:00 PM 8:00 AM - 6:00 PM 8:00 AM - 6:00 PM 8:00 AM - 6:00 PM 8:00 AM - 6:00 PM 8:00 AM - 5:00 PMClosed Today
    Day of the WeekHours
    Monday8:00 AM - 6:00 PM
    Tuesday8:00 AM - 6:00 PM
    Wednesday8:00 AM - 6:00 PM
    Thursday8:00 AM - 6:00 PM
    Friday8:00 AM - 6:00 PM
    Saturday8:00 AM - 5:00 PM
    SundayClosed

Contact Us

  • No appointment is needed.
  • Store hours are listed on this website.
  • Feel free to call a store with questions about services for your year/make/model.
  • For other inquiries, please use this form. Thank you!

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$15 OFF Any Oil Change

$15 OFF
Use Promo Code: WLFA15
Change Oil & Install New Oil Filter, Multipoint Vehicle Inspection, Clean Front Windshield

EXPIRES:

VALID ONLY AT:

Center #1
8885 Washington St,
Thornton, CO, 80229
(303) 289-2458

Discount off regular price. Not Valid with other offers. Charge for additional parts/services, if needed. Valid at listed location only. No cash value. Taxes and/or disposal fees extra, where permitted. Void where prohibited.

Military - 25% OFF Any Oil Change

25% OFF
Use Promo Code: WLMIP5
ID Required. Change Oil & Install New Oil Filter, Multipoint Vehicle Inspection, Clean Front Windshield

EXPIRES:

VALID ONLY AT:

Center #1
8885 Washington St,
Thornton, CO, 80229
(303) 289-2458

Discount off regular price. Not Valid with other offers. Charge for additional parts/services, if needed. Valid at listed location only. No cash value. Taxes and/or disposal fees extra, where permitted. Void where prohibited.

Rideshare - 15% Off Oil Changes & Additional Services

15% OFF
Use Promo Code: WLRSP3
ID Required. Excludes Batteries, Tire Services, Emissions Testing and State Inspections.

EXPIRES:

VALID ONLY AT:

Center #1
8885 Washington St,
Thornton, CO, 80229
(303) 289-2458

Excludes Batteries, Tire Services, Emissions Testing and State Inspections. Max Discount $30. Discount off regular price. Not Valid with other offers. Charge for additional parts/services, if needed. Valid at listed location only. No cash value. Taxes and/or disposal fees extra, where permitted. Void where prohibited.