Car Wash Feasibility Study in Arizona

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

More washes than Arizona's weight suggests

Arizona finances more car washes through SBA than its overall size in the program would predict, yet it finances them at roughly the going rate. Its 91 approvals for car and truck washes, FY2017 through FY2026, add up to $107.3 million and rank the state 12 of 53; a location quotient of 1.20x tilts Arizona's SBA lending toward washes, and by count washes sit 13 of 39 inside Arizona. The median wash loan, $888,000, is 0.96x the national median, close to par, and our screen finds no metric that stands apart from both Arizona's all-class record and washes nationally. This is a cell about concentration and a lender channel, not about different loan terms.

The 504 channel and Maricopa

SBA 504 handled 26 of the 91 approvals, against 65 under 7(a), and The Mortgage Capital Development Corporation holds 18 of those 504 loans, worth $26.3 million. The 7(a) book is scattered: America First Federal Credit Union holds 6 loans worth $7.1 million, and Celtic Bank Corporation, Alerus Financial, National Association and VelocitySBA, LLC hold 5 apiece. The middle half of approvals runs from $415,000 to $1.6 million, a band consistent with buying a site and building a tunnel rather than refreshing equipment. Franchise systems account for 5.5% of loans. Maricopa County holds 58 of the 91 approvals and Pima County 11. Approvals reached 15 in FY2021, worth $22.1 million, and 18 in FY2024, then eased to 6 in FY2026.

Cancellations, and a withheld loss rate

No less than 13.0% of Arizona wash approvals in the FY2017 to FY2024 cohort were cancelled, with the undisbursed ceiling also at 13.0%, near the national wash rate. The charge-off rate cannot be shown: the disbursed group behind it holds fewer than 30 loans, so we withhold it rather than print a figure that small a group cannot carry. A withheld rate is not a clean record, and no lender should read it as one.

Because the typical Arizona wash loan approaches $888,000, the study behind one has to stand up as a real estate case and an operating case at once. Demand should be built from traffic counts, visibility and access at the site, the competing washes within a short drive, and the membership base the operator expects to sign. Cost has to cover land, tunnel equipment, water reclamation and utility connections at current prices. Debt coverage needs testing at a conservative car count and realistic membership churn, with both 504 liens priced together where that program is used. A wash is usually appraised partly as a going concern, so the study should hand the appraiser stabilised income it can verify and be frank about how specialised the building is.

A single code covers car and truck washes, mobile operators included, so detailing vans and truck washes sit inside these Arizona numbers alongside tunnel and self-serve sites.

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

Loans approved, FY2017 to FY202691
Gross dollars approved$107.3 million
Median loan$888,000
Middle half of loans, from$415,000
Middle half of loans, to$1.6 million
SBA 7(a) loans65
SBA 504 loans26
Franchise share of loans5.5%
Rank among states for car wash loans12 of 53
Rank of car wash among classes in Arizona13 of 39
Location quotient (share of loans against the national share)1.20x
Median loan against the national median for the class0.96x

Cancellation and charge-off

Cancelled after approval, FY2017 to FY2024 approvals (a floor) 13.0%
The same, counting loans still undisbursed as cancelled (a ceiling)13.0%
Charged off to date, FY2017 to FY2021 disbursed loans (a floor) not reported: fewer than 30 loans in the cohort

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 Arizona, by fiscal year

05101520FY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025FY2026Loans, FY2017: 3Loans, FY2018: 8Loans, FY2019: 5Loans, FY2020: 6Loans, FY2021: 15Loans, FY2022: 13Loans, FY2023: 9Loans, FY2024: 18Loans, FY2025: 8Loans, FY2026: 6
Fiscal yearLoansDollars
FY20173$6.6 million
FY20188$10.9 million
FY20195$7.9 million
FY20206$2.6 million
FY202115$22.1 million
FY202213$11.1 million
FY20239$12.2 million
FY202418$16.2 million
FY20258$12.3 million
FY20266$5.4 million

Most active SBA lenders

SBA 504: lenders by loans approved (the current holder of each loan, as SBA reports it)
LenderLoansDollars
The Mortgage Capital Development Corporation18$26.3 million
SBA 7(a): lenders by loans approved (the current holder of each loan, as SBA reports it)
LenderLoansDollars
America First Federal Credit Union6$7.1 million
Celtic Bank Corporation5$7.4 million
Alerus Financial, National Association5$7.3 million
VelocitySBA, LLC5$5.4 million

Where the loans are, by county

CountyLoans
MARICOPA58
PIMA11
YAVAPAI5
NAVAJO4
YUMA4
GILA2
MOHAVE2
APACHE1
COCHISE1
COCONINO1

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-AZ-C02.

Loan Analytics prepares the feasibility study a lender reads before it commits: for a car wash project in Arizona, 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.

Request Scope & Timeline

Start with the data.

Contact Us