CALIFORNIA · NAICS 811192
California car wash projects, especially express tunnels along Southern California corridors, are now operating in a maturing competitive market. Studies analyze traffic counts, trade-area population growth, format mix, membership economics, and competitive saturation, then translate volume and capture assumptions into projections the lender can defend.
FEASIBILITY TRIGGER
Car washes are on the special-purpose list, so a study is normally required alongside an industry-experienced going-concern appraisal, with the 15 to 20 percent equity ladder.
California generated 649 SBA-disbursed car wash loans between FY2010 and FY2026, worth $998.9 million in approved 7(a) and 504 financing at an average of $1.5 million per deal. Ranked #1 of 38 states for car wash SBA volume, the state captures 17.4% of national car wash dollars. 86.9% of the loans ran through 7(a) with 504 covering the remainder; 67 approvals have posted since FY2024.
| Disbursed loans (FY2010–FY2026) | 649 |
| Approved volume | $998.9 million |
| Average loan size | $1.5 million |
| 7(a) share | 86.9% |
| Approvals since FY2024 | 67 |
| State rank by loan count | #1 of 38 |
Among the 514 seasoned loans in this segment (approvals FY2010–FY2021), 4.9% reached adverse resolution — purchased, liquidated, or charged off. The national benchmark for car wash is 5.4%, against 7.3% across all industries. That performance runs below the national benchmark for this asset class, a credit-positive signal for lenders.
Source: SBA 7(a) and 504 FOIA loan-level data, as of March 31, 2026. Disbursed loans only. See data methodology.
A 4.9% adverse-resolution rate below the national car wash benchmark of 5.4% supports the credit story for well-underwritten California projects in this class. Across 649 SBA loans averaging $1.5 million, that track record does not eliminate the need for a third-party feasibility study, but it means a rigorous study reinforces rather than defends the projections.
Every California car washes project we underwrite follows the same lender ready process: independent market analysis, site and technical review, and financial projections tested against SBA SOP 50 10 8 standards. Our SBA feasibility study consultants guide explains scope, timing, deliverables, and what lenders and CDCs expect in the report.
California projects most often pencil under SBA 504 because the 50/40/10 structure delivers up to 90 percent financing on owner-occupied real estate at a fixed debenture rate, which is decisive where California land and improvement costs run high. SBA 7(a) covers acquisitions, working capital, and equipment, and from July 4, 2026 eligible borrowers can combine 7(a) and 504 for up to $10 million in total program credit.
Express tunnel saturation in Southern California corridors makes competitive pipeline analysis the decisive section of a 2026 study.
For a national view of this asset class, see our car wash SBA feasibility overview, and read our related analysis in the car wash lending research on our blog.
Public SBA and CDC program records, cited as program evidence
SBA 504 through TMC Financing
Express car wash project
Rialto, San Bernardino County
Approximately $2.9M SBA 504 in 2013 with an $800K follow-on in 2016
Car wash and detail center
Palm Desert, Riverside County
Fifteen-minute scoping call, written proposal inside one business day, firm fixed fee before you sign.
Book a MeetingOur SBA feasibility study consultants prepare express tunnel, in-bay automatic and self-serve car wash studies for lenders, CDCs and sponsors. See pricing, methodology or request a fixed fee quote.
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