Cobblestone Car Wash vs Tommy's Express® Car Wash
Data updated · May 24, 2026
Tommy's Express® Car Wash is larger (264 vs 114 locations); Tommy's Express® Car Wash is rated higher (4.57★ vs 4.09★); Tommy's Express® Car Wash has the lower reviewer-reported damage rate (3.04% vs 5.52%).
Cobblestone Car Wash and Tommy's Express® Car Wash are both national-tier US car wash operators. Tommy's Express® Car Wash edges ahead on review-weighted rating (4.57★ vs 4.09★, a meaningful gap). On reviewer-reported damage, Tommy's Express® Car Wash runs lower at 3.04% vs 5.52% — a meaningful operating-quality gap. The dataset-wide average across all car wash chains is roughly 1–3%.
Cobblestone Car Wash operates 114 locations across 4 states (28.5 sites per state on average). Tommy's Express® Car Wash operates 264 locations across 38 states (6.9 per state). Cobblestone Car Wash has a denser per-state footprint (28.5 sites/state vs 6.9 for Tommy's Express® Car Wash), suggesting a more saturated regional strategy. Total customer signal is 50,560 Google reviews for Cobblestone Car Wash (13,510 LLM-scored) vs 134,780 for Tommy's Express® Car Wash (65,633 scored).
How do customers rate each chain on the 7 pillars?
Aspect scores aggregate WashIndex's LLM extractions across each chain's reviews. Each score is (positive − negative) / total mentions, ranging −1 to +1. Numbers above zero mean customers say more positive than negative things about the aspect; below zero means the reverse.
| Aspect | Cobblestone Car Wash | Tommy's Express® Car Wash | Winner |
|---|---|---|---|
| Wash Quality | +0.14 | +0.62 | Tommy's Express® Car Wash |
| Staff & Customer Service | +0.51 | +0.89 | Tommy's Express® Car Wash |
| Wait Time | +0.12 | +0.72 | Tommy's Express® Car Wash |
| Per-Wash Price | -0.39 | +0.14 | Tommy's Express® Car Wash |
| Equipment Working | -0.54 | -0.41 | Tommy's Express® Car Wash |
| Facility Cleanliness | +0.58 | +0.85 | Tommy's Express® Car Wash |
| Membership Value | -0.31 | +0.29 | Tommy's Express® Car Wash |
Cobblestone Car Wash's strongest aspect in customer reviews is Facility Cleanliness (+0.58); the weakest is Equipment Working (-0.54). Tommy's Express® Car Wash's strongest is Staff & Customer Service (+0.89); the weakest is Equipment Working (-0.41). Tommy's Express® Car Wash comes out ahead on Wash Quality, Staff & Customer Service, Wait Time, Per-Wash Price, Equipment Working, Facility Cleanliness, Membership Value; Cobblestone Car Wash doesn't have a clear win on any of the 7 pillars.
Tommy's Express® Car Wash has the lower cancellation-friction rate (8.4% vs 21.9% of mem-discussing reviews) — a substantial gap. The dataset-wide rate is roughly 10–15%. Customers discuss memberships more often when reviewing Cobblestone Car Wash (18.7% of reviews) than the alternative (11.3%), which usually signals a more aggressively-marketed unlimited-wash program.
Do they operate the same format of car wash?
| Format | Cobblestone Car Wash | Tommy's Express® Car Wash |
|---|---|---|
| Express Tunnel | 7.2% | 8.4% |
| Full Service | 5.0% | 1.1% |
| Detail Shop | 2.6% | 0.6% |
| Self-Serve Bay | 1.6% | 0.6% |
Format share is computed across customer review mentions, not over locations. A chain with mostly express-tunnel sites but heavy detail-shop talk in reviews will show both at non-trivial rates.
Both chains are predominantly Express Tunnel operators, so they compete head-on for the same customer occasion. The choice between them is largely about brand, price point, location convenience, and customer experience rather than format differentiation.
Where do Cobblestone Car Wash and Tommy's Express® Car Wash compete?
Cobblestone Car Wash and Tommy's Express® Car Wash compete head-to-head in 1 metropolitan statistical area. In short: If customer-rating consistency is the deciding factor, Tommy's Express® Car Wash is the safer pick; if avoiding vehicle damage is the priority, Tommy's Express® Car Wash runs the lower reviewer-reported damage rate; if location convenience matters most, Tommy's Express® Car Wash has more sites to choose from.
About Cobblestone Car Wash vs Tommy's Express® Car Wash
Cobblestone Car Wash vs Tommy's Express® Car Wash: which is bigger?
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Which has the higher customer rating, Cobblestone Car Wash or Tommy's Express® Car Wash?
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Which has the lower damage rate, Cobblestone Car Wash or Tommy's Express® Car Wash?
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Where do Cobblestone Car Wash and Tommy's Express® Car Wash compete head-to-head?
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About this comparison
Both chains' numbers are pulled from the same WashIndex per-location dataset — Google reviews processed through LLM extraction across 55 dimensions, format classification from each operator's website, and competitive-density analysis. See each chain's full profile — Cobblestone Car Wash / Tommy's Express® Car Wash — for monthly trends, per-location drill-down, executive summary, and anomaly detection.
See our full methodology for the extraction pipeline, validation samples, and aggregation logic.