The 5 Best Car Washes in Gaithersburg, MD
Part of the Washington-Arlington-Alexandria, DC-VA-MD-WV car wash market.
Data updated · May 20, 2026
Ranked by Google review rating across 9 car washes identified by WashIndex's LLM classifier in Gaithersburg, MD, with each location requiring at least 30 customer reviews to qualify (so small-sample outliers don't surface).
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StarWay Car Detailing
132 Duvall Ln, Gaithersburg, MD 20877
5.0255 reviewsDetail Shop $59K AGI ZIP - 🥈2
Top Aesthetics
7620 Rickenbacker Dr ste.e, Gaithersburg, MD 20879
5.0116 reviewsDetail Shop $71K AGI ZIP - 🥉3
Ace Auto Lounge
7926 Cessna Ave, Gaithersburg, MD 20879
4.9810 reviewsDetail Shop $71K AGI ZIP - 4
Nyla Magic Recon Auto Center
7558 Rickenbacker Dr, Gaithersburg, MD 20879
4.9330 reviewsDetail Shop $71K AGI ZIP - 5
Carsology
7881 Beechcraft Ave, Gaithersburg, MD 20879
4.984 reviewsDetail Shop $71K AGI ZIP
About Gaithersburg, MD
What is the best-rated car wash in Gaithersburg, MD?
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What are the top 5 car washes in Gaithersburg, MD?
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How is the "best" car wash determined in this list?
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About this ranking
Ranked by Google review rating across LLM-classified car washes in Gaithersburg, MD. Locations with fewer than 30 reviews are excluded to keep small-sample noise out of the ranking. Ties broken by review count. Dealerships, gas stations, and other auto-related businesses that don't primarily operate a car wash are excluded from the pool at the data-prep stage.
See the full Gaithersburg, MD car wash market analysis for every car wash in the city, format mix, operator dominance, ZIP/income breakdown, and more — or our full methodology for the underlying data pipeline.