24-Hour Car Washes in New Castle, DE
3 of the 11 car washes we list in New Castle 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.
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
24-hour usually means the bays, not the staff. The office and detailing side keep business hours; the wash itself runs unattended. If the machine eats your payment at night, the refund happens in the morning.
More in New Castle and Delaware
24-Hour Car Washes near New Castle
Good to know
Are 24-hour car washes really open all night?
The self-serve bays and automatic tunnels usually are — they run unattended. Staffed services like detailing or hand-drying keep daytime hours even at locations advertised as 24/7.