Auto Repair Shop Feasibility Study in the Detroit-Warren-Dearborn, MI Metro Area

What SBA's own loan files show about automotive mechanical repair (car and truck) lending in the Detroit-Warren-Dearborn, MI Metro Area, and what a feasibility study for a project there has to test.

Smaller repair loans in the home of the car

Detroit-Warren-Dearborn lends to auto repair shops in smaller amounts than the class does nationally. The median of $150,000 is 0.64x the national median, and half of the 163 loans are between $50,000 and $562,400. Together the 163 approvals carry $68.4 million in gross dollars. The area ranks 16 of 660 for mechanical car and truck repair, and within the area it takes fifth place among the 39 classes. The location quotient of 0.85x puts repair shops below their national share of lending, even though vehicles are the region's best-known product.

Of the 163 loans, 152 are 7(a) and just 11 are 504-program loans; 8.0% carry a franchise flag. Oakland County supplies 56 loans, Wayne County 53, Macomb County 37, Livingston County 7, and Lapeer and St. Clair counties 5 each. Independent garages and small chains are the borrowers one would expect to see.

Huntington's share of the file

SBA's records show The Huntington National Bank with 68 loans worth $17.6 million, well beyond any other holder, so the Detroit file is mostly one bank's. Newtek Bank, National Association holds 10 worth $5.4 million, Newtek Small Business Finance, LLC 7 worth $9.5 million, ChoiceOne Bank 7 worth $984,900 and Live Oak Banking Company 6 worth $5.9 million. Newtek Small Business Finance holds fewer loans than the bank of the same name, but they are larger. No 504 lender reaches the list. The table is a map of holdings, silent on any holder's requirements.

Roughly one approval in six, 16.4% or more, was cancelled from FY2017 to FY2024. Detroit's cancellation ceiling and its charge-off figure to date are suppressed in SBA's files, since few loans lie underneath; both stay blank, and blank does not mean zero. Approvals started at 7 in FY2017 and rose to 22 in FY2024, worth $9.5 million, then 19 in FY2026, worth $10.4 million.

Testing a Detroit-area repair shop

The analysis should test whether the area's older vehicle fleet and harsh winters bring enough steady repair work to carry a new or expanded shop, and whether the shop can win it against dealerships, chain brands and established independents. Technician hiring is a binding constraint, and wage assumptions should be checked against local conditions. Cost covers lifts, tooling and diagnostic equipment, and compliance with rules on waste oil and fluids. With lower loan sizes, the debt service test is usually about whether a few bays can carry the payment through a slow month. Truck jobs ride along with car repair in the classification, which also omits collision, glass and lube shops. Detroit totals leave out any loan whose county never matched the July 2023 list, and therefore run low.

SBA automotive mechanical repair (car and truck) loans in the Detroit-Warren-Dearborn, MI Metro Area

Loans approved, FY2017 to FY2026163
Gross dollars approved$68.4 million
Median loan$150,000
Middle half of loans, from$50,000
Middle half of loans, to$562,400
SBA 7(a) loans152
SBA 504 loans11
Franchise share of loans8.0%
Rank among metro and micro areas for automotive mechanical repair (car and truck) loans16 of 660
Rank of automotive mechanical repair (car and truck) among the classes in this area5 of 39
Location quotient (share of loans against the national share)0.85x
Median loan against the national median for the class0.64x

Cancellation and charge-off

Cancelled after approval, FY2017 to FY2024 approvals (a floor)16.4%
The same, counting loans still undisbursed as cancelled (a ceiling)withheld
Charged off to date, FY2017 to FY2021 disbursed loans (a floor)withheld

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 automotive mechanical repair (car and truck) loans approved in the Detroit-Warren-Dearborn, MI Metro Area, by fiscal year

0510152025FY2017FY2018FY2019FY2020FY2021FY2022FY2023FY2024FY2025FY2026Loans, FY2017: 7Loans, FY2018: 13Loans, FY2019: 13Loans, FY2020: 18Loans, FY2021: 17Loans, FY2022: 19Loans, FY2023: 19Loans, FY2024: 22Loans, FY2025: 16Loans, FY2026: 19
Fiscal yearLoansDollars
FY20177$2.0 million
FY201813$3.0 million
FY201913$2.1 million
FY202018$6.0 million
FY202117$10.0 million
FY202219$4.5 million
FY202319$9.9 million
FY202422$9.5 million
FY202516$11.0 million
FY202619$10.4 million

Most active SBA lenders

SBA 7(a): lenders by loans approved (the current holder of each loan, as SBA reports it)
LenderLoansDollars
The Huntington National Bank68$17.6 million
Newtek Bank, National Association10$5.4 million
Newtek Small Business Finance, LLC7$9.5 million
ChoiceOne Bank7$984,900
Live Oak Banking Company6$5.9 million

Lenders with 5 or more loans here; a lender with fewer is not listed, and loans SBA or a receiver holds are counted but never listed as a lender.

Where the loans are, by county

CountyLoans
Oakland County, MI56
Wayne County, MI53
Macomb County, MI37
Livingston County, MI7
Lapeer County, MI5
St. Clair County, MI5

Counties with 5 or more loans; smaller ones are not listed.

Metro is the CBSA (metropolitan or micropolitan statistical area) of the loan's project county, July 2023 delineation (OMB Bulletin 23-01). The county is matched by name (manifests/ld2/county-cbsa-map.csv); a loan whose county cannot be placed in a 2023 CBSA is left out of every metro.

Truck service cannot be separated from car repair. Not in this class: body, paint and interior 811121, glass 811122, oil change 811191 and all other automotive repair 811198.

Shared code: Truck repair shops are indexed to 811111 with car repair.

A value marked withheld rests on fewer than 5 loans, or is withheld so that such a figure cannot be derived from other published figures.

Source: U.S. Small Business Administration, 7(a) and 504 loan-level FOIA files (data.sba.gov), as of 2026-09-30; areas from the U.S. Census Bureau CBSA delineation, July 2023 (OMB Bulletin 23-01); Loan Analytics metro cell MA-19820-C28.

Loan Analytics prepares the feasibility study a lender reads before it commits: for a automotive mechanical repair (car and truck) project in the Detroit-Warren-Dearborn, MI Metro Area, 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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