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24-Hour Car Washes in Westminster, CO

3 of the 8 car washes we list in Westminster 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.

  1. Church Ranch Car Wash

    10001 Brentwood Way, Westminster, CO 80021-3934

    24 hours

    TouchlessSelf-serve baysOpen 24 hoursFree vacuumsUnlimited plans
    Call Website Directions

  2. Autowash

    7569 W 92nd Ave, Westminster, CO 80021-5612

    TouchlessSelf-serve baysOpen 24 hoursFree vacuumsUnlimited plans
    Call Website Directions

  3. Stop Wash Go 74th Ave Westminster

    3275 W 74th Ave, Westminster, CO 80030-4936

    Mon–Sun open 24 hours

    TouchlessSelf-serve baysOpen 24 hours
    Call Website Directions
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.

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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.