Top 9 Car Wash Chains in Janesville
The largest car wash chain in Janesville, WI is Kwik Trip with 6 locations (4.33★), followed by Mr. Splash Car Wash (4) and Super Wash (4), across 9 chain operators tracked in the metro.
Janesville-Beloit, WI
Data updated · May 22, 2026
Janesville runs as a moderately-concentrated chain market. Kwik Trip leads with 6 Janesville sites; 8 other chains follow. Full per-chain ratings, location counts, and operator-profile links below — useful for spotting which mid-sized operators run higher quality than the leaders.
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Kwik Trip
6 sites in Janesville · 701 reviews · 4.33 - Full profile🥈2
Mr. Splash Car Wash
4 sites in Janesville · 1,517 reviews · 4.43 - 🥉3
Super Wash
4 sites in Janesville · 511 reviews - Full profile4
Auto Spa
3 sites in Janesville · 148 reviews - 5
Woodman's Gas Station
2 sites in Janesville · 5,374 reviews · 4.50 - 6
Mr D Car Wash
1 site in Janesville · 11 reviews - Full profile7
Club Car Wash
1 site in Janesville · 130 reviews - 8
Shell
1 site in Janesville · 95 reviews - 9
bp
1 site in Janesville · 25 reviews
The Janesville car wash chain landscape is moderately concentrated, with the top-3 chains (Kwik Trip, Mr. Splash Car Wash, Super Wash) holding 60.9% of chain-affiliated locations. Across the full metro, 70.5% of all car washes operate as independents or single-location operators (55 of 78 sites) — an independent-heavy market where chains haven't pushed mom-and-pop competition out.
About the Janesville car wash market
Which car wash chain has the most locations in Janesville?
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What are the top 9 car wash chains in Janesville?
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About this ranking
Ranked by location count inside the Janesville-Beloit, WI CBSA. With moderate concentration (top-3 holds 60.9%), the top of the ranking is stable but rank order through positions 4–9 can shift with smaller data movements.
See the full Janesville car wash market analysis for every car wash, format mix, customer-experience signals, and county breakdown.