Car wash prices in Round Rock, TX

3 of 31 car washes in Round Rock list their prices online. Share your location to see which ones are worth the drive.

Cheapest unlimited plan
$19/mo
Typical unlimited plan
$21.99/mo
Cheapest single wash
$9
Typical single wash
$12

$ cheapest third $ middle $ priciest third

  1. Diamond Xpress Full Service Car Wash

    1500 E Old Settlers Blvd · Express tunnel, Full service · 4.9★ (480)

  2. Suds Deluxe Car Wash

    3545 N Interstate Hwy 35 · Express tunnel · 4.9★ (741)

  3. The Wash Tub

    1001 E Palm Valley Blvd · Express tunnel, Full service · 4.0★ (769)

About these prices

The cheapest unlimited monthly plan we found in Round Rock is at Diamond Xpress Full Service Car Wash on 1500 E Old Settlers Blvd, at $19 a month. The cheapest single wash is at Diamond Xpress Full Service Car Wash, from $9. A typical unlimited plan costs about the same as 2 single washes, so it pays off if you wash more often than that each month.

Prices are the cheapest regular ones each car wash lists on its own website, last checked in November 2026. Intro deals and add-ons are left out, and prices can differ by location. Each listing has a link to tell us when a price changes. All car washes in Round Rock.