Car Wash Feasibility Study in Washington

What SBA's own loan files show about car wash lending in Washington, and what a feasibility study for a project there has to test.

Washington car washes: ordinary in structure

Car wash lending in Washington resembles its parents in nearly every measure. SBA approved 62 loans from FY2017 to FY2026 for $62.1 million, ranking the state 16 of 53 for the class, while car wash sits 18 of 39 among Washington asset classes. The location quotient of 0.63x and the $629,250 median, 0.68x the nationwide car wash median, show a smaller and lighter market than the national pattern, but none of these clears the distinctness margin.

There are 47 loans under 7(a) and 15 under 504, with the central half between $161,750 and $1.3 million, which spans a small hand-wash site and a tunnel. Franchising is 1.6%. Ameritrust CDC and Northwest Business Development Association each have 5 loans, at $6.9 million and $5.1 million. Stearns Bank National Association holds 6 loans and $13.1 million, while U.S. Bank, National Association also holds 6, at $121,000 in total, a striking gap that points to very different loan types.

Pierce County first

Pierce County has 13 loans and King 9, followed by Yakima at 6, then Skagit and Thurston at 5, which spreads the market beyond Seattle. FY2017 stands out with 12 loans and $12.7 million, and FY2018 shows only 2 loans worth $105,000. FY2025 brought 7 loans and $11.1 million.

Cancellation reached at least 10.4% of approvals through FY2024 in Washington, and the ceiling matches it. Washington's 30 oldest funded loans have produced no charge-offs on the record, 0.00% either way you measure. A cohort of that size just meets the reporting threshold, so the zeros carry limited weight.

What a Washington wash must test

A Washington study should begin with site traffic and with tunnels or express washes already operating nearby. Water cost and reclamation rules, and wastewater permits, can sink a site. Equipment dominates cost for a tunnel, so the model should separate land and building from machinery. Coverage depends on the monthly membership base. A lender should ask how much revenue comes from memberships rather than single washes, because recurring income makes the first year far easier to underwrite. The limitation is that mobile and truck washes share the same business code, so some loans here are not fixed sites.

SBA 7(a) and 504 car wash loans in Washington

Loans approved, FY2017 to FY202662
Gross dollars approved$62.1 million
Median loan$629,250
Middle half of loans, from$161,750
Middle half of loans, to$1.3 million
SBA 7(a) loans47
SBA 504 loans15
Franchise share of loans1.6%
Rank among states for car wash loans16 of 53
Rank of car wash among classes in Washington18 of 39
Location quotient (share of loans against the national share)0.63x
Median loan against the national median for the class0.68x

Cancellation and charge-off

Cancelled after approval, FY2017 to FY2024 approvals (a floor) 10.4%
The same, counting loans still undisbursed as cancelled (a ceiling)10.4%
Charged off to date, FY2017 to FY2021 disbursed loans (a floor) 0.00%
Charged off within five years of approval0.00%
Loans in that cohort30

Both rates are floors. SBA withholds the status of open loans, so a loan counts as charged off only once SBA reports it; a rate needs at least 30 loans in its cohort and is otherwise not reported.

SBA 7(a) and 504 car wash loans approved in Washington, by fiscal year

02.557.51012.5FY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025FY2026Loans, FY2017: 12Loans, FY2018: 2Loans, FY2019: 5Loans, FY2020: 8Loans, FY2021: 5Loans, FY2022: 3Loans, FY2023: 4Loans, FY2024: 9Loans, FY2025: 7Loans, FY2026: 7
Fiscal yearLoansDollars
FY201712$12.7 million
FY20182$105,000
FY20195$4.9 million
FY20208$7.4 million
FY20215$7.3 million
FY20223$780,000
FY20234$3.2 million
FY20249$8.9 million
FY20257$11.1 million
FY20267$5.6 million

Most active SBA lenders

SBA 504: lenders by loans approved (the current holder of each loan, as SBA reports it)
LenderLoansDollars
Ameritrust CDC5$6.9 million
Northwest Business Development Association5$5.1 million
SBA 7(a): lenders by loans approved (the current holder of each loan, as SBA reports it)
LenderLoansDollars
Stearns Bank National Association6$13.1 million
U.S. Bank, National Association6$121,000

Where the loans are, by county

CountyLoans
PIERCE13
KING9
YAKIMA6
SKAGIT5
THURSTON5
CLARK4
COWLITZ4
SNOHOMISH4
WHATCOM2
ADAMS1

Car and truck washes, including mobile washes, share one code. Shared code: Truck washes share 811192.

Source: U.S. Small Business Administration, 7(a) and 504 loan-level FOIA files (data.sba.gov), as of 2026-09-30; Loan Analytics loan-outcome cell SA-WA-C02.

Loan Analytics prepares the feasibility study a lender reads before it commits: for a car wash project in Washington, financed under SBA 7(a), SBA 504, USDA Business and Industry or a conventional bank loan. Tell us the project and the lender's deadline, and we reply with scope, timeline and fee.

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