Car wash · Roll-ups
Who Owns America's Car Wash Chains and Why Is Private Equity Buying?
Published September 19, 2026
The short answer
- $3.1 billion in cash is what Leonard Green and Partners agreed to pay in February 2026 to take Mister Car Wash private again, at a 29 percent premium.
- $2.5M–$8M is the build cost of a modern express tunnel excluding land, with a typical mid-size build landing around $3–4 million.
- $700K–$2M in annual revenue per stabilized location, at net margins of 25–35 percent — roughly $300,000–$600,000 a year to the bottom line.
- 40–60 percent of revenue at a modern express tunnel now comes from memberships priced at about $25 a month.
- 3–7x annual earnings is the sale multiple: a single wash fetches about 3–4x, a connected platform 6–7x or more.
- 260+ ZIPS Car Wash locations across 23 states ended in a Chapter 11 filing in February 2025 — the playbook does not always work.
What does a car wash actually cost to build and how much does it make?#
For most of the last hundred years a car wash was about as simple as small business gets: buy a lot, pour concrete, install brushes or self-serve bays, and collect a few dollars at a time. The ceiling is the problem — revenue depends on the weather and on whoever happens to drive by dirty that day.
| Format | Build cost | Annual revenue |
|---|---|---|
| Self-serve bay | $8,000–$15,000 per bay | — |
| Four-bay self-serve lot | under $350,000 | $40,000–$80,000 (typical self-serve location) |
| Modern express tunnel | $2.5M–$8M, not including land (typical mid-size build $3–4M) | $700K–$2M at full volume |
Once an express tunnel is running at full volume, net margins sit in the 25–35 percent range — call it $300,000 to $600,000 a year hitting the bottom line on a well-run site. On that cash flow a single tunnel can pay for its own construction in something like seven to ten years.
Why did the $25 monthly membership change car wash economics?#
Instead of charging $8 for one wash, chains started offering unlimited washes for a flat monthly fee — typically around $25 a month. Members do wash more often, on average a bit over twice a month, but the extra washes are not the point.
The point is recurring revenue. A customer who used to show up four times a year at $20 a time is now locked into a subscription that pays every month whether it is used or not. At scale, membership revenue now makes up 40 to 60 percent of total revenue at a modern express tunnel location. In investor terms that is no longer a car wash — it is a subscription business that happens to clean your car, and subscription businesses trade for a lot more than sweat-equity ones.
Who is buying up the car wash chains?#
| Chain | Buyer / backer | Deal | Scale |
|---|---|---|---|
| Mister Car Wash | Leonard Green and Partners | Invested 2014, NYSE listing 2021, agreed February 2026 to take private for $3.1 billion in cash at a 29 percent premium | Around 550 locations; largest car wash subscription program in North America |
| Take 5 Car Wash locations | Whistle Express Car Wash, backed by Oaktree Capital | Bought roughly 380 locations for $385 million | Made Whistle Express the largest express car wash company in the United States, with over 530 locations across 23 states |
| Quick Quack Car Wash | KKR | $850 million minority stake | Over a million unlimited-membership customers |
The same firm has now owned Mister Car Wash, sold it to the public, and bought it back — twice over. This is not a handful of hobbyists; it is some of the largest pools of capital in the world competing to own the wash on your corner.
What happened to ZIPS Car Wash?#
It does not always work out. ZIPS Car Wash built out more than 260 locations across 23 states chasing the exact same playbook — buy fast, roll up independents, layer on debt to fund the growth. In February 2025, ZIPS filed for bankruptcy.
Not because people stopped washing their cars. Because the debt taken on to fund that rapid expansion became too heavy to service. Recurring membership revenue makes a business look safe enough to load up with debt — right up until the moment it isn't. The wash itself was never the risk. The financial engineering built on top of it was.
How does multiple arbitrage work in a car wash roll-up?#
A single independent car wash sells for a modest multiple of its profit — call it three or four times earnings. A platform of fifty or a hundred connected locations sharing one brand, one membership app, one bulk chemical contract and one marketing budget sells for a much higher multiple — sometimes six or seven times earnings or more.
Private equity firms are buying the gap between those two multiples. Every independent wash folded into the platform gets revalued overnight, on paper, at the platform's higher price, without the wash itself changing at all. It is the same playbook as the restaurant roll-ups covered previously on Margin, running on a different set of buildings with a different set of billionaires behind it.
What does this mean for the customer?#
The next time you tap your card for a monthly membership, you are not really paying a local owner for a wash. Depending on which chain's sign is above the tunnel, you may be paying into a fund controlled by a private equity firm managing tens of billions of dollars — one using your $25 a month, and thousands of subscriptions like it, to make an entire industry roll-up look irresistible on a spreadsheet in Los Angeles or New York.
Questions people actually ask
How much does it cost to build an express car wash tunnel?
A modern express tunnel runs anywhere from $2.5 million to $8 million to build, not including the land, depending on where in the country it is located. A typical mid-size build lands somewhere around $3 to $4 million. Self-serve bays are far cheaper, at $8,000 to $15,000 per bay.
How profitable is a car wash?
A stabilized express tunnel running at full volume can generate $700,000 to $2 million a year in revenue, with net margins in the 25 to 35 percent range. That works out to roughly $300,000 to $600,000 a year on a well-run site, enough to pay back the construction cost in about seven to ten years.
What multiple do car washes sell for?
A proven, profitable location sells for a multiple of annual earnings rather than the cost of a fresh build — anywhere from three to seven times. Single independent sites sit at the low end, around three to four times, while the biggest platforms with the strongest membership bases command six or seven times or more.
Who owns Mister Car Wash?
Leonard Green and Partners first invested in Mister Car Wash in 2014 and took it public on the New York Stock Exchange in 2021. In February 2026 the same firm agreed to buy the whole company back, taking it private for $3.1 billion in cash at a 29 percent premium. Mister Car Wash runs around 550 locations.
Why did ZIPS Car Wash go bankrupt?
ZIPS built out more than 260 locations across 23 states by buying independents fast and layering on debt to fund the growth. In February 2025 it filed for bankruptcy — not because demand disappeared, but because the debt used to fund that expansion became too heavy to service.
What share of car wash revenue comes from memberships?
At a modern express tunnel location, recurring membership revenue now makes up somewhere between 40 and 60 percent of total revenue. Memberships typically cost around $25 a month, and the average member washes a bit over twice a month.
Which private equity firms own car wash chains?
Leonard Green and Partners is behind Mister Car Wash, Oaktree Capital backs Whistle Express Car Wash, and KKR holds a minority stake in Quick Quack Car Wash bought for $850 million. Whistle Express became the largest express car wash company in the United States after acquiring roughly 380 Take 5 Car Wash locations for $385 million.
Sources
All figures and dates are from public reporting.
- ·Terrapin Capital Group — How Much Does It Cost to Build a Car Wash?
- ·HyTian Car Wash — How Much Does a Car Wash Make? Revenue by Model
- ·Car Wash Advisory — Pre-Existing Membership Programs Impact on Car Wash Valuation
- ·Car Wash Advisory — Private Equity Funds Invest In Car Washes
- ·Jenesh Makes Deals — Sell Your Car Wash in 2026: Why Multiples Are Peaking
- ·MMCG Invest — U.S. Car Wash Chains: Performance, Differentiation, and Investment Landscape
- ·Cleary Gottlieb — Mister Car Wash's $3.1 Billion Take-Private
- ·Mergr — Oaktree Capital Management and Alvarez & Marsal Capital Acquire Whistle Express Car Wash
Nothing here is investment advice. Figures are ranges drawn from public reporting and will vary by market and operator.
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