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Best Of · GA

The 5 Best Car Washes in Marietta, GA

The highest-rated car wash in Marietta, GA is Caliber Car Wash - Marietta at 4.9★ across 3,434 Google reviews, followed by Home Run Derby Car Wash (4.9★) and Tidal Wave Auto Spa | Car Wash (4.8★). Rankings cover Marietta, GA car washes with at least 30 Google reviews.

Part of the Atlanta-Sandy Springs-Roswell, GA car wash market.

Data updated · May 20, 2026

One operator stands out among Marietta, GA's car washes. Caliber Car Wash - Marietta carries 4.9★ across 3,434 Google reviews — a 0.30-star gap above the next ranked locations. The full Marietta market analysis at the bottom of the page shows where each ranked operator sits in the broader 52-location landscape.

  1. 🥇1

    Caliber Car Wash - Marietta

    40 Cobb Pkwy N, Marietta, GA 30062

    4.9
    3,434 reviews
    Express Tunnel Chain · Caliber Car Wash $138K AGI ZIP
  2. 🥈2

    Home Run Derby Car Wash

    2501 Macland Rd, Marietta, GA 30064

    4.9
    467 reviews
    Express Tunnel Chain · Home Run Derby Car Wash $128K AGI ZIP
  3. 🥉3

    Tidal Wave Auto Spa | Car Wash

    101 South Marietta Pkwy SW, Marietta, GA 30064

    4.8
    699 reviews
    Express Tunnel Chain · Tidal Wave Auto Spa | Car Wash $128K AGI ZIP
  4. 4

    Trail Hand Car Wash & Detail Salon

    2063 Roswell Rd, Marietta, GA 30062

    4.8
    71 reviews
    Full Service Chain · TRAIL Hand Car Wash & Detail Salon $138K AGI ZIP
  5. 5

    Whistle Express Car Wash

    1274 Johnson Ferry Rd, Marietta, GA 30068

    4.6
    2,190 reviews
    Express Tunnel Chain · Whistle Express Car Wash $186K AGI ZIP
Frequently Asked Questions

About Marietta, GA

What is the best-rated car wash in Marietta, GA?

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Caliber Car Wash - Marietta is the highest-rated car wash in Marietta, GA at 4.9★ across 3,434 Google reviews. The location is at 40 Cobb Pkwy N, Marietta, GA 30062.

What are the top 5 car washes in Marietta, GA?

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Ranked by Google review rating (filtering to locations with at least 30 reviews): 1. Caliber Car Wash - Marietta (4.9★, 3,434 reviews); 2. Home Run Derby Car Wash (4.9★, 467 reviews); 3. Tidal Wave Auto Spa | Car Wash (4.8★, 699 reviews); 4. Trail Hand Car Wash & Detail Salon (4.8★, 71 reviews); 5. Whistle Express Car Wash (4.6★, 2,190 reviews).

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

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WashIndex ranks Marietta, GA 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

Ranking restricts to LLM-classified car wash formats with at least 30 Google reviews. Caliber Car Wash - Marietta's 0.30-star lead over the rest of the top 5 is large enough that small rating movements won't change the #1 position. Ties broken by review count.

Caliber Car Wash - Marietta's lead at the top is durable, but the rest of the market matters too. The full Marietta, GA market analysis covers operator concentration, format mix, and per-aspect customer reads. Full Marietta, GA analysis › · Methodology ›

Drill into every Marietta car wash.

See the full per-location WashIndex dataset for Marietta, GA — every car wash sortable by rating, format, chain, drive-time, and demographic overlays.

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