Carriage House Car Wash
Carriage House Car Wash is a 4-location express tunnel chain operating across 1 US state. Customer ratings have drifted from 4.60★ to 4.07★ since 2026-02, surfacing as a chain-wide signal in 376 AI-extracted reviews.
Data updated · May 24, 2026
Key findings
- 4 express tunnel locations across 1 US state (largest footprint in Ohio).
- Weighted rating drifted from 4.60★ to 4.07★ starting 2026-02 — a sustained chain-wide decline.
- Built from 376 AI-extracted Google reviews scored across 55 dimensions.
4 locations across 1 states · dot size scales with review volume
Carriage House Car Wash's headline numbers don't tell the full story — there's a rating drift underneath them. 4 locations across 1 state; concentrated in Ohio (4). Read the monthly velocity chart alongside the rating chart — the two together usually reveal whether the drift is a quality story or a customer-mix story.
Price (+0.77) is the chain's strongest aspect signal — even during the drift window. 376 AI-extracted reviews feed the cross-location aspect breakdown below.
Pricing varies across Carriage House Car Wash's footprint. Across the 4 of 4 Carriage House Car Wash locations with published pricing: median single car wash $10 (range $10–$10), median unlimited membership $19 per month (range $19 to $19 per month) — remarkably consistent across markets on the membership side. Cheapest tier tracked at any Carriage House Car Wash: $19 per month at Carriage House Car Wash (Welcome Wash).
How much does a Carriage House Car Wash car wash cost?
Published menu pricing across Carriage House Car Wash's footprint, captured from operator websites and the WashIndex AI calling agent. Pricing varies by location. 4 of 4 tracked locations have usable published pricing (100% coverage).
| Unlimited membership tiers at Carriage House Car Wash | |||
|---|---|---|---|
| 1 | Welcome Wash | 3 locations | $19 per mo |
| 2 | Grand Entrance - Additional Family Cars | 3 locations | $24 per mo |
| 3 | The Step Up | 3 locations | $29 per mo |
| 4 | House Special - Additional Family Cars | 3 locations | $29 per mo |
| 5 | Grand Entrance | 2 locations | $34 per mo |
| 6 | Grand Entrance - Primary Family Vehicle | 2 locations | $34 per mo |
| Single wash menu at Carriage House Car Wash | |||
|---|---|---|---|
| 1 | Welcome Wash | 3 locations | $10 |
| 2 | The Step Up | 3 locations | $14 |
| 3 | Grand Entrance | 2 locations | $18 |
Pricing scraped from operator websites where published; the WashIndex AI calling agent rings up locations that don’t publish menus online to capture pricing directly.
About Carriage House Car Wash
How many locations does Carriage House Car Wash have?
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What is the average customer rating at Carriage House Car Wash?
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What is Carriage House Car Wash's damage rate?
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What format of car wash is Carriage House Car Wash?
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What do customers like most about Carriage House Car Wash?
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Where does Carriage House Car Wash have the most locations?
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How easy is it to cancel a Carriage House Car Wash membership?
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How much does a Carriage House Car Wash car wash cost?
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How much does a Carriage House Car Wash unlimited membership cost?
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Where can I find the cheapest Carriage House Car Wash membership?
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How have Carriage House Car Wash ratings and review volume trended over time?
The trends chart below is the section to read first for a chain in active drift. The rating fell from 4.60★ to 4.07★ starting 2026-02. Watch for whether monthly review volume tracks alongside the rating drop (indicating customer-mix shift) or stays steady (indicating operating-quality shift).
Monthly review volume
28 monthsAverage star rating by month
scale 1–5What customers love about Carriage House Car Wash
- Per-Wash Price
- +0.77
- Staff
- +0.69
- Wash Quality
- +0.69
- Membership Value
- +0.41
Where customers complain about Carriage House Car Wash
No strongly-negative aspect signals.
Aspect score = (pos − neg) / (pos + neg + mixed), range −1 to +1. See per-pillar leaderboards →
Operational health signals
How much competition does Carriage House Car Wash face at each site?
Competitive landscape per location: 2.0 avg within 1 mile, 16.8 within 3. Useful context for the drift — denser markets give customers more places to switch to.
Per-site competitor counts use haversine distance against the WashIndex location index; sister sites in the same chain are excluded.
What amenities do customers mention at Carriage House Car Wash?
Amenity mentions across 376 reviews. The amenities cited most often in the drift window often differ from the chain's all-time pattern.
Which metros and cities does Carriage House Car Wash have locations in?
Carriage House Car Wash operates across the metros and cities below. Each link drills into the WashIndex per-metro or per-city market analysis, with Carriage House Car Wash's position alongside every other operator.
Alternatives to Carriage House Car Wash
The chains that compete with it most directly, compared.
Which states does Carriage House Car Wash operate in?
Footprint: 4 locations across 1 state. concentrated in Ohio (4). Per-state rating column below is where to look for geographic attribution of the drift.
| State | Locations | Total Reviews | Avg Rating |
|---|---|---|---|
| Ohio | 4 | 1,201 | 4.63 |
What are the top Carriage House Car Wash locations by review volume?
Per-location drill-down — useful for attributing the drift to specific sites. All 4 locations shown. Expand any row to see per-site monthly velocity and aspect breakdown.
4.6 516 reviews 1 / 7 / 40
Trade-Area Competitors
- Tarp's Car Wash 0.87 mi · 4.0★
Operational Signals
- Facility Cleanliness +1.00
- Per-Wash Price +0.71
- Equipment Working -0.60
- Membership Value -0.50
Monthly Review Velocity
Maineville, OH 53 Grandin Rd 4.7 341 reviews 0 / 8 / 23
Trade-Area Competitors
Operational Signals
- Facility Cleanliness +1.00
- Staff +0.77
- Wash Quality +0.74
- Per-Wash Price +0.67
Monthly Review Velocity
Mason, OH 5251 Kings Mills Rd 4.7 183 reviews 3 / 19 / 21
Trade-Area Competitors
- Cincy Elite Mobile Detailing 0.23 mi
- Tidal Wave Auto Spa | Car Wash 0.23 mi · 4.4★
- Diadem Daughter Detailing 0.78 mi · 5.0★
Operational Signals
- Wait Time +1.00
- Staff +0.83
- Wash Quality +0.82
- Per-Wash Price +0.79
Monthly Review Velocity
Sharonville, OH 11740 Lebanon Rd 4.5 161 reviews 4 / 33 / 47
Trade-Area Competitors
- Autolavado 0.06 mi
- Sharonville Car Wash & Detail Center 0.07 mi · 4.4★
- bp 0.39 mi · 4.4★
- Scrub-A-Truck 0.66 mi · 4.3★
Operational Signals
- Facility Cleanliness +1.00
- Per-Wash Price +0.85
- Wash Quality +0.65
- Staff +0.55
Monthly Review Velocity
Data as of 2026-05-24. Pick a format and click Copy.
WashIndex. (2026, May 24). Carriage House Car Wash — WashIndex operator profile. https://washindex.com/car-wash-chains/carriage-house-car-wash
WashIndex. "Carriage House Car Wash — WashIndex operator profile." WashIndex. Last modified May 24, 2026. https://washindex.com/car-wash-chains/carriage-house-car-wash.
"Carriage House Car Wash — WashIndex operator profile." WashIndex, May. 24, 2026, https://washindex.com/car-wash-chains/carriage-house-car-wash.
@misc{washindex_car_wash_chains_carriage_house_car_wash_2026,
title = {{Carriage House Car Wash — WashIndex operator profile}},
author = {{WashIndex}},
year = {2026},
month = {May},
url = {https://washindex.com/car-wash-chains/carriage-house-car-wash},
urldate = {2026-05-24},
} About this profile
Every operating-quality signal on this page is derived from 376 customer reviews of Carriage House Car Wash locations, processed through WashIndex’s 55-field LLM extraction pipeline. Competitor counts within 1 / 3 / 5 mi rings are computed by haversine distance against the WashIndex location index across the chain’s states and immediately adjacent ones (sister sites in the same chain are excluded). Monthly review and rating trends are pulled from the raw Google Maps review feed. 0 spam-flagged reviews were excluded from the aggregates.
See our full methodology for the extraction pipeline, validation samples, and aggregation logic. Term definitions in the glossary.
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