24-Hour Car Washes in Delaware
17 of the 68 car washes we track in Delaware have 24-hour access. Night-shift workers and road-trippers wash cars at 2 a.m. too. Each listing here has round-the-clock access confirmed individually — mostly self-serve bays and unattended automatics. Full listings for every city are on the Delaware page.
Wilmington 5
Greenhill Car Wash TouchlessSelf-serve baysOpen 24 hoursDetailingUnlimited plans
300 Greenhill Ave, Wilmington, DE 19805-1847
🕒 24/7 touchfree
Greenhill Car Wash TouchlessSelf-serve baysOpen 24 hoursDetailingUnlimited plans
4024 Concord Pike, Wilmington, DE 19803-1718
🕒 24/7 touchfree
Splash In Open 24 hours
4598 Kirkwood Hwy, Wilmington, DE 19808-5118
🕒 24/7
Splash In Open 24 hours
414 Main St, Wilmington, DE 19804-3909
🕒 24/7
Splash In Open 24 hours
4201 N Market St, Wilmington, DE 19802-2223
🕒 24/7
Middletown 3
Diamond Car Wash Self-serve baysOpen 24 hours
104 Sandhill Dr, Middletown, DE 19709-5806
🕒 Tunnel M-Sa 8-6, Sun 9-5; Self-serve 24hrs
Greenhill Car Wash TouchlessSelf-serve baysOpen 24 hoursDetailingUnlimited plans
890 Middletown Warwick Rd, Middletown, DE 19709-9542
🕒 24/7 touchfree at select locations
Splash In Open 24 hours
405 Middletown Warwick Rd, Middletown, DE 19709-9196
🕒 24/7
New Castle 3
Splash In Open 24 hours
288 Christiana Rd, New Castle, DE 19720
🕒 24/7
Splash In Open 24 hours
102 N Dupont Hwy, New Castle, DE 19720-3102
🕒 24/7
Splash In Open 24 hours
154 N Dupont Hwy, New Castle, DE 19720-3124
🕒 24/7
Newark 3
Splash In Open 24 hours
2410 Pulaski Hwy, Newark, DE 19702-3906
🕒 24/7
Splash In Open 24 hours
380 E Chestnut Hill Rd, Newark, DE 19713-2759
🕒 24/7
Splash In Open 24 hours
668 Paper Mill Rd, Newark, DE 19711-7516
🕒 24/7
Lewes 1
Coastal Auto Spa Self-serve baysOpen 24 hoursFree vacuums
34684 Jiffy Way, Lewes, DE 19958-4931
🕒 24/7
Millsboro 1
Greenhill Car Wash Express TouchlessSelf-serve baysOpen 24 hoursDetailingUnlimited plans
32517 Long Neck Rd, Millsboro, DE 19966-6672
🕒 24/7 touchfree self-serve