Part of Atlanta Car Wash Market
City Analysis · GA

Decatur, GA Car Wash Market Analysis

Part of the Atlanta-Sandy Springs-Roswell, GA MSA.

A detailed read of the Decatur car wash market built from 10,495 Google reviews across 20 locations. Covers format mix, operator dominance, geographic distribution, income demographics, and customer-experience signals at the metro, county, and ZIP level.

3003330034300353003030032Express Tunnel (8)Detail Shop (7)In-Bay Automatic (5)

20 car wash locations in Decatur, GA · dots colored by format · sized by review volume

Locations
20
Chains
7
+ 8 independents
Reviews
10K
Avg Rating
4.62
Damage Rate
0.90%
Median AGI/return
$50K
location-weighted
Executive Read

Decatur, GA hosts 20 car wash locations identified by the WashIndex format classifier within the broader Atlanta trade area. Operating-quality signals are derived from 10,495 Google reviews, with 4,353 reviews processed through structured LLM extraction across 55 dimensions. The weighted-average rating across all locations is 4.62★, with a reviewer-reported damage rate of 0.90% and a membership-cancellation friction rate of 18.8% of mem-discussing reviews.

Concentration in this city: 8 of 20 locations (40.0%) operate as independents or single-location operators; the top 10 chains together control 12 locations (60.0%). The largest single operator by location count is bp with 5sites in Decatur.

Across all 20 locations, the dominant concept is Express Tunnel (8 sites), with secondary presence from Detail Shop (7), Full Service (0), and Self-Serve Bay (0).

01 Format Mix

What kinds of car washes does Decatur have?

The Decatur MSA contains a wide mix of car wash formats — from express tunnels and full-service operations to detail shops and self-serve bays. The bar chart below shows how many locations of each format have been formally classified by our LLM-based format classifier (which reads each operator's own website to determine the format), with the avg Google rating per format displayed alongside the count.

The format with the highest customer rating is Detail Shop at 4.99★ across 7 locations — typical of the format, which is staffed, hand-finished, and oriented toward customers who care more about wash result than throughput. The lowest-rated format is In-Bay Automatic at 3.28★ across 5 locations. Format-level rating gaps of this size are common — different formats serve different customer occasions and have inherently different expectations.

Express Tunnel8 (40.0%) · 4.54★Detail Shop7 (35.0%) · 4.99★In-Bay Automatic5 (25.0%) · 3.28★
Format Locations % of MSA Reviews Avg Rating Damage Rate Cancel Friction
Express Tunnel 8 40.0% 8,033 4.54 1.17% 19.1%
Detail Shop 7 35.0% 2,272 4.99 0.40% 0.0%
In-Bay Automatic 5 25.0% 190 3.28 0.00%
02 Income & Demographics

Where the customers (and the spend) are.

Each ZIP in the Decatur MSA has been joined to IRS Statistics-of-Income data (tax year 2022, mean Adjusted Gross Income per return as the income proxy) and to the per-location Google rating dataset. The scatter below plots every car wash with at least 10 reviews against its ZIP-level income, with each dot colored by format and sized by review volume.

Across 20 qualifying locations the simple Pearson correlation between ZIP income and Google rating is 0.24 — a mild positive correlation. Higher-income ZIPs tend to host slightly better-rated car washes, but the relationship is weak; operator execution dominates. The mean-of-scatter location sits at $77K AGI/return and 4.42★.

3.0★3.5★4.0★4.5★5.0★$20K$50K$80K$110K$140K$170K$200KMean AGI per Tax Return (ZIP)Google RatingTake 5 Car Wash — Decatur (30033): 4.5★, 2932 reviews, $125K AGI per return, Express TunnelMint Mobile Detail — Decatur (30030): 5.0★, 1890 reviews, $167K AGI per return, Detail ShopSwifty Car Wash — Decatur (30032): 4.6★, 1857 reviews, $50K AGI per return, Express TunnelSwifty Car Wash — Decatur (30035): 4.5★, 1095 reviews, $40K AGI per return, Express TunnelTidal Wave Auto Spa | Car Wash — Decatur (30032): 4.4★, 955 reviews, $50K AGI per return, Express TunnelBig Dan's Car Wash — Decatur (30035): 4.8★, 658 reviews, $40K AGI per return, Express TunnelZoom Express Car Wash — Decatur (30034): 4.5★, 264 reviews, $44K AGI per return, Express TunnelSoul Shine Car Wash — Decatur (30035): 4.9★, 181 reviews, $40K AGI per return, Express TunnelEvery Detail - Mobile Car Detailing in Decatur GA — Decatur (30030): 5.0★, 99 reviews, $167K AGI per return, Detail Shopbp — Decatur (30032): 3.3★, 98 reviews, $50K AGI per return, In-Bay AutomaticCaliber Car Wash — Decatur (30032): 4.5★, 91 reviews, $50K AGI per return, Express TunnelRed Clay Detailing & Ceramic Coatings — Decatur (30035): 5.0★, 79 reviews, $40K AGI per return, Detail ShopHoodiewan’s Mobile Car Detailing — Decatur (30032): 4.9★, 78 reviews, $50K AGI per return, Detail ShopAccess Luxury Mobile Detailing LLC — Decatur (30032): 4.9★, 75 reviews, $50K AGI per return, Detail Shopbp — Decatur (30033): 3.0★, 44 reviews, $125K AGI per return, In-Bay AutomaticAll Star Mobile Detailing & Mold Remediation — Decatur (30030): 4.8★, 35 reviews, $167K AGI per return, Detail Shopbp — Decatur (30035): 3.4★, 19 reviews, $40K AGI per return, In-Bay AutomaticEarl's Detailing — Decatur (30030): 5.0★, 16 reviews, $167K AGI per return, Detail Shopbp — Decatur (30035): 3.0★, 16 reviews, $40K AGI per return, In-Bay Automaticbp — Decatur (30035): 4.3★, 13 reviews, $40K AGI per return, In-Bay Automatic
Express Tunnel Detail Shop In-Bay Automatic

Car wash count and quality by income tier

Grouping ZIPs by income tier shows how location count and average rating shift across the income distribution. The blue bars are location count per tier; the orange tick marks show the average Google rating across all car wash locations in that tier (scaled against the same y-axis).

86420Under $50K8 locs · 4.61★$50K – $75K6 locs · 4.51★$75K – $100K0 locs · 0.00★$100K – $150K2 locs · 4.48★$150K+4 locs · 5.00★
Income tier (mean AGI/return) ZIPs Locations Reviews Avg Rating Top Format
Under $50K 2 8 2,325 4.61 Express Tunnel (4)
$50K – $75K 1 6 3,154 4.51 Express Tunnel (3)
$75K – $100K 0 0 0 0.00
$100K – $150K 1 2 2,976 4.48 Express Tunnel (1)
$150K+ 1 4 2,040 5.00 Detail Shop (4)

The highest-income tier ($150K+) contains 4 car washes across 1 ZIPs, with a weighted-average rating of 5.00★ — compared to 8 locations across 2 ZIPs averaging 4.61★ in the lowest-income tier (Under $50K). The middle-income tiers ($75K–$150K) tend to host the densest concentrations of express tunnels — the format that monetizes most effectively at suburban price points.

03 Dominant Chains

Who operates the most Decatur car washes?

The Decatur MSA hosts 7 different chains alongside 8 independent operators (single-location or unaffiliated sites). The table below ranks the top 25 chains by location count in the MSA, with each chain's per-MSA Google rating, reviewer-reported damage rate, and membership cancellation friction rate.

The top 7 chains together control 12 of 20 locations (60.0%) — meaning 40.0% of the MSA's car wash supply remains in the hands of smaller chains and independent operators. That fragmentation level is typical of large US metros and creates meaningful consolidation runway for active acquirers.

# Chain Locations Reviews Avg Rating Damage Cancel Upsell
1 bp 5 190 3.28
2 Swifty Car Wash 2 2,952 4.56 0.82% 5.9% 0.09%
3 Hoodiewan’s Mobile Car Detailing 1 78 4.90
4 Tidal Wave Auto Spa | Car Wash 1 955 4.40 0.91% 0.00%
5 Take 5 Car Wash 1 2,932 4.50 1.44% 38.3% 1.32%
6 Caliber Car Wash 1 91 4.50
7 Big Dan's Car Wash 1 658 4.80 0.95% 7.8% 0.47%
05 Customer Experience Signals

What customers love and complain about, MSA-wide.

Aspect scores aggregate the per-review LLM extractions for 4,353 reviews across all 20 MSA locations. Each score is computed as (positive − negative) / (positive + negative + mixed) for that aspect, ranging from −1 (universally negative) to +1 (universally positive). Numbers above zero mean customers say more positive than negative things; below zero means the reverse.

Reading these together gives a quick read on where the metro's car wash industry stands operationally: which aspects of the experience are reliable strengths and which ones generate the most friction.

Staff +0.91
Wash Quality +0.87
Facility Cleanliness +0.79
Wait Time +0.68
Per-Wash Price +0.23
Membership Value -0.13
Equipment Working -0.39
06 All Locations

All 20 Decatur car wash sites.

The complete inventory of car wash locations in the Decatur MSA, ranked by review volume. Each row shows the operator name, address, format classification (where determined), chain affiliation (when part of a multi-location operator), Google rating, total review count, county, and the IRS mean-AGI-per-return for the ZIP it sits in. Locations with fewer than 10 reviews on Google appear without a rating column populated.

We're showing the top 10 by review volume; the full set of 20 locations is available in the underlying dataset for users requesting a custom market study.

Location City Format Chain Rating Reviews ZIP AGI
Take 5 Car Wash
2564 Lawrenceville Hwy
Decatur, GA Express Tunnel Take 5 Car Wash 4.5 2,932 $125K
Mint Mobile Detail
2852 E College Ave
Decatur, GA Detail Shop 5.0 1,890 $167K
Swifty Car Wash
3442 Memorial Dr
Decatur, GA Express Tunnel Swifty Car Wash 4.6 1,857 $50K
Swifty Car Wash
4947 Covington Hwy
Decatur, GA Express Tunnel Swifty Car Wash 4.5 1,095 $40K
Tidal Wave Auto Spa | Car Wash
2500 Candler Rd
Decatur, GA Express Tunnel Tidal Wave Auto Spa | Car Wash 4.4 955 $50K
Big Dan's Car Wash
6024 Covington Hwy
Decatur, GA Express Tunnel Big Dan's Car Wash 4.8 658 $40K
Zoom Express Car Wash
2715 Wesley Chapel Rd
Decatur, GA Express Tunnel 4.5 264 $44K
Soul Shine Car Wash
5418 Covington Hwy
Decatur, GA Express Tunnel 4.9 181 $40K
Every Detail - Mobile Car Detailing in Decatur GA
223 Coventry Rd
Decatur, GA Detail Shop 5.0 99 $167K
bp
1736 Candler Rd
Decatur, GA In-Bay Automatic bp 3.3 98 $50K

About this analysis

Car wash inventory for Decatur, GA is sourced from the WashIndex national car-wash place index, filtered to places whose Google-Maps-reported city matches Decatur, and further restricted to places whose format the WashIndex LLM classifier identified as a car wash (excluding dealerships, gas stations, and other auto-related businesses that don't primarily operate a car wash). Inclusion in the parent Atlanta MSA dataset is established by point-in-polygon against the official US Census county boundaries (TIGER/Line, 2024).

Operating-quality signals are derived from 4,353 customer reviews processed through WashIndex's 55-field LLM extraction pipeline. Format classification comes from a separate per-location website-reading classifier. ZIP-level income data is from the IRS Statistics of Income (tax year 2022) — mean Adjusted Gross Income per tax return, which is directionally aligned with ACS median household income but available without authentication.

See our full methodology for the extraction pipeline, validation samples, and aggregation logic.

Drill into the data directly.

The free WashIndex platform shows every Decatur car wash on an interactive map, with the same review-derived signals and demographic overlays that power this analysis. Filter by format, drive-time, or operator and compare any location head-to-head with its true competitive set.