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Best Of · ND

The 2 Best Car Washes in Bismarck, ND

The highest-rated car wash in Bismarck, ND is King Koin Laundry, Car Wash at 4.1★ across 181 Google reviews, followed by Tommy's Express® Car Wash (4.0★). Rankings cover Bismarck, ND car washes with at least 30 Google reviews.

Part of the Bismarck, ND car wash market.

Data updated · May 22, 2026

Top 2 car washes in Bismarck, ND by customer-rating performance. Pool: 9 Bismarck car washes with at least 30 reviews; ranked by Google star rating, ties broken by review count. Read alongside the full Bismarck market analysis for chain dominance, format mix, and per-aspect customer signals.

  1. 🥇1

    King Koin Laundry, Car Wash

    2125 E Thayer Ave, Bismarck, ND 58501

    4.1
    181 reviews
    Self-Serve Bay $72K AGI ZIP
  2. 🥈2

    Tommy's Express® Car Wash

    925 E Bismarck Expy, Bismarck, ND 58504

    4.0
    70 reviews
    Express Tunnel Chain · Tommy's Express® Car Wash $96K AGI ZIP
Frequently Asked Questions

About Bismarck, ND

What is the best-rated car wash in Bismarck, ND?

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King Koin Laundry, Car Wash is the highest-rated car wash in Bismarck, ND at 4.1★ across 181 Google reviews. The location is at 2125 E Thayer Ave, Bismarck, ND 58501.

How is the "best" car wash determined in this list?

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WashIndex ranks Bismarck, ND car washes by their Google review rating, restricted to locations with at least 30 customer reviews so that small-sample outliers don't surface. Where ratings tie, the location with more reviews wins. The pool is restricted to the LLM-classified car-wash formats that actually wash vehicles on site — Express Tunnel, Full Service, In-Bay Automatic, Self-Serve Bay and Hand Wash — so that detailing/tint shops, car dealerships and gas stations with attached washes don't crowd out the actual car-wash operators.

About this ranking

Pool: 9 LLM-classified car washes in Bismarck, filtered to ≥30 reviews. Dealerships, gas stations, and similar adjacencies are excluded; ties broken by review count.

Full Bismarck, ND market analysis covers operator concentration, format mix, geographic distribution, income overlay, and per-aspect customer-experience signals across all 9 sites. Full Bismarck, ND analysis › · Methodology ›

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