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 compete at the same scale: national-tier US 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%.
| Metric | Cobblestone Car Wash cobblestone.com | Tommy's Express® Car Wash tommys-express.com |
|---|---|---|
| Locations | 114 4 states | 264 38 states |
| Reviews | 50,560 13,510 LLM-scored | 134,780 65,633 LLM-scored |
| Avg rating | 4.09 | 4.57 |
| Damage rate (lower better) | 5.52% | 3.04% |
| Membership cancellation friction (of mem-discussing reviews) | 21.9% | 8.4% |
| Dominant format | Express Tunnel | Express Tunnel |
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 Cobblestone Car Wash and Tommy's Express® Car Wash run as Express Tunnel chains — same format, same customer occasion. Brand, pricing, and location convenience drive the choice, not 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.