Our Locations

Wilmington Full Service

Monday - Friday: 7:30 am - 6:30 pm
Saturday: 8:00 am - 5:00 pm
Sunday: 9:00 am - 5:00 pm

300 Greenhill Avenue
Corner of Greenhill Ave and 4th St.
Wilmington, DE
(302) 655-2131

Middletown Full Service

Monday - Wednesday: 7:30 am - 5:30 pm
Thursday - Friday: 7:30 am - 6:30 pm
Saturday: 8:00 am - 5:00 pm
Sunday: 9:00 am - 5:00 pm

890 Middletown Warwick Road
Across from 301 Truck Plaza
Middletown, DE
(302) 464-1107

Middletown Express

24 Hours Daily

299 East Main Street
Across from the Post Office
Middletown, DE 19709
(302) 464-1031


Welcome to Greenhill Car Wash

An environmentally friendly car wash that uses solar power, clean, recycled water, and no harmful chemicals. Computerized technology & state of the art equipment cleans multiple vehicles at the same time. The result is a clean, dry vehicle, FAST. Learn more.

Our tunnels and self serves at all locations are open normal business hours weather permitting. Detail Services are by appointment only at this time. Please call either of our Full Service locations to make an appointment.

Since our primary concern is for the safety and well-being of our staff and customers, we are taking several precautions. Crew members will be wearing protective gloves, masks and goggles whenever dealing with customers. We would like to remind our customers to follow good social distancing practices when visiting.

Below are answers to some frequently asked questions.

  • My membership “anniversary” was during the time you were closed. Will it change?
    Yes, it will be pushed out to reflect the period the tunnels were closed. You will not be billed for the period the tunnel was closed.
  • Can I make changes to my membership?
    Yes, contact us via email or call either location.
  • What are your hours?
    Our 300 Greenhill Avenue, Wilmington Full Service location is open 7:30am - 6:30pm M-F, 8am - 5pm Sat, and 9am - 5pm Sun.
    Our 890 Middletown Warwick Road, Middletown Full Service location is open 7:30am - 5:30pm M-W, 7:30am - 6:30pm Th-F, 8am - 5pm Sat, and 9am - 5pm Sun.
    Our 299 East Main Street, Middletown Express location is open 24 hours daily.
    We may adjust the hours as conditions require.


3 convenient locations


Wilmington Full Service

Middletown Full Service




Middletown Express Service