ClearWater Express Wash vs ModWash
Data updated · May 24, 2026
ModWash is larger (127 vs 24 locations); ClearWater Express Wash is rated higher (4.91★ vs 4.85★); ClearWater Express Wash has the lower reviewer-reported damage rate (0.69% vs 0.83%).
These chains operate at different scale tiers: ClearWater Express Wash is local-tier, ModWash is national-tier. ClearWater Express Wash edges ahead on review-weighted rating (4.91★ vs 4.85★, a narrow gap). Reviewer-reported damage rates are nearly identical at 0.69% vs 0.83%.
| Metric | ClearWater Express Wash clearwaterexpresswash.com | ModWash modwash.com |
|---|---|---|
| Locations | 24 1 state | 127 12 states |
| Reviews | 31,267 22,769 LLM-scored | 182,068 70,105 LLM-scored |
| Avg rating | 4.91 | 4.85 |
| Damage rate (lower better) | 0.69% | 0.83% |
| Membership cancellation friction (of mem-discussing reviews) | 5.7% | 12.4% |
| Dominant format | Express Tunnel | Express Tunnel |
ClearWater Express Wash operates 24 locations across 1 state (24.0 sites per state on average). ModWash runs 127 locations across 12 states, 10.6 per state. ClearWater Express Wash is single-state (Texas), so the comparison is most useful for customers and operators in that footprint. Total customer signal is 31,267 Google reviews for ClearWater Express Wash (22,769 LLM-scored) vs 182,068 for ModWash (70,105 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 | ClearWater Express Wash | ModWash | Winner |
|---|---|---|---|
| Wash Quality | +0.93 | +0.75 | ClearWater Express Wash |
| Staff & Customer Service | +0.98 | +0.94 | ClearWater Express Wash |
| Wait Time | +0.86 | +0.64 | ClearWater Express Wash |
| Per-Wash Price | +0.72 | +0.24 | ClearWater Express Wash |
| Equipment Working | +0.34 | -0.33 | ClearWater Express Wash |
| Facility Cleanliness | +0.97 | +0.79 | ClearWater Express Wash |
| Membership Value | +0.66 | +0.25 | ClearWater Express Wash |
ClearWater Express Wash's strongest aspect in customer reviews is Staff & Customer Service (+0.98); the weakest is Equipment Working (+0.34). ModWash's strongest is Staff & Customer Service (+0.94); the weakest is Equipment Working (-0.33). ClearWater Express Wash comes out ahead on Wash Quality, Wait Time, Per-Wash Price, Equipment Working, Facility Cleanliness, Membership Value; ModWash doesn't have a clear win on any of the 7 pillars.
ClearWater Express Wash has the lower cancellation-friction rate (5.7% vs 12.4% of mem-discussing reviews) — a substantial gap. The dataset-wide rate is roughly 10–15%.
Do they operate the same format of car wash?
| Format | ClearWater Express Wash | ModWash |
|---|---|---|
| Full Service | 11.3% | 3.6% |
| Hand Wash | 4.2% | 1.5% |
| Express Tunnel | 3.4% | 2.1% |
| Detail Shop | 1.0% | 0.4% |
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 ClearWater Express Wash and ModWash run as Express Tunnel chains — same format, same customer occasion. Brand, pricing, and location convenience drive the choice, not format differentiation.
Where do ClearWater Express Wash and ModWash compete?
These two chains don't overlap geographically — no shared US MSAs in the WashIndex dataset. In short: If customer-rating consistency is the deciding factor, ClearWater Express Wash is the safer pick; if location convenience matters most, ModWash has more sites to choose from.
About ClearWater Express Wash vs ModWash
ClearWater Express Wash vs ModWash: which is bigger?
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Which has the higher customer rating, ClearWater Express Wash or ModWash?
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Which has the lower damage rate, ClearWater Express Wash or ModWash?
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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 — ClearWater Express Wash / ModWash — 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.