SBA 7(a) and 504 loans for San Diego business owners.
When a deal calls for long-term, government-backed financing, we place SBA 7(a) and 504 loans through relationships with more than 20 SBA lenders. Veteran-owned businesses and defense-adjacent contractors near Miramar, Kearny Mesa, and Sorrento Valley buy rather than lease their operating space. Owner-user industrial and flex product near the shipyards suits the 504 program's long amortization. Business-purpose only, and every structure is set in underwriting.
Typical figures, subject to underwriting and market conditions. Not a commitment to lend.
How it works
SBA loans offer low down payments and long amortizations for owner-occupied property and business acquisition. USA Mortgage arranges and places SBA financing through our network of partner lenders; we are not ourselves an SBA lender. We shop your file across that network so you get the strongest approval.
Who's actually borrowing with SBA loans in San Diego?
Veteran-owned businesses and defense-adjacent contractors, more than most metros. San Diego County was home to about 45,476 military retirees and roughly 109,244 active-duty personnel in FY2025, a population that cycles toward business ownership as veterans transition out, sitting inside a regional economy carrying $19.8 billion in FY2025 defense contract dollars across more than 2,000 local companies. SBA 7(a) is a natural fit for a veteran buying the building their business already operates from, or a small defense contractor purchasing its own office or flex space instead of renewing a lease.
Does the 51% occupancy rule work for a building in Kearny Mesa or Sorrento Valley?
Yes, and the mechanics are the same rule the SBA applies everywhere. Under 13 CFR 120.131, an existing building needs your business occupying at least 51% of the rentable space, with the rest free to lease out; new construction is stricter, with a 60% owner-occupancy floor and only 20% permanently leasable to a third party, plus an absorption plan for what is left. That applies the same way to a Kearny Mesa flex building, a Sorrento Valley R&D suite, or an owner-user space near Point Loma or Miramar serving the defense and biotech cluster.
Is 10% down really the whole story on a 504 purchase here?
Ten percent is the floor, not the rule. Under 13 CFR 120.910, a borrower puts in 10% on an ordinary project, 15% if the business has operated less than two years or the building is single purpose, and 20% if both apply. There is an upside for the small manufacturers inside San Diego's biotech and defense-adjacent cluster: under 13 CFR 120.931, a small manufacturer classified under NAICS 31 to 33 gets a $5.5 million 504 cap instead of the standard $5 million.
I heard SBA fees were waived. Is that still true for a loan I close in San Diego this year?
No. Fees came back for fiscal 2026, and any page still saying otherwise is stale. For loans approved between October 1, 2025 and September 30, 2026, the 7(a) upfront guaranty fee is back at 2% to 3.5% and up depending on size, after being zero under $1 million in fiscal 2025. The 504 upfront fee returned at 0.50%, with the annual service fee cut to 0.209%. Small manufacturers keep a real carve-out: no 7(a) upfront fee at or under $950,000, and waived 504 fees, which matters directly to San Diego's defense-adjacent manufacturing base.
There's a new SBA citizenship rule. Does it change how I structure ownership on a San Diego deal?
It can, and it is worth checking before you bring in a partner. Effective March 1, 2026, SBA guidance requires 100% of a business's direct and indirect owners to be US citizens or nationals with a US principal residence; a lawful permanent resident, green card holder included, may not own any percentage of the borrowing entity. San Diego's border economy and its defense and biotech workforce both draw on international talent, so a co-owner or key-employee equity stake needs a citizenship check early, not at the closing table.
Does USA Mortgage have a local San Diego SBA office?
We do not, and no page here should imply one. USA Mortgage is not itself an SBA lender: we arrange 7(a) and 504 financing through relationships with more than 20 SBA lenders and shop your file across that network to find the strongest approval for a San Diego building. If timing matters more than the SBA process allows, for example a seller who will not wait on approval, a bridge loan can get you to closing while the SBA file works through underwriting.
How much do I need to put down to buy my building in San Diego with an SBA loan?
As little as 10%, since these programs finance up to 90%. On a $2,000,000 Kearny Mesa or Sorrento Valley building that is up to $1,800,000 financed and $200,000 from you (2,000,000 x 90% = 1,800,000). Ten percent is the floor rather than the rule: under 13 CFR 120.910 a 504 borrower puts in 15% if the business has operated less than two years or the building is single purpose, and 20% if both apply. Terms run up to 25 years at market SBA rates, on owner-occupied commercial real estate. Subject to underwriting.
What size SBA loan can you place on a San Diego building?
From $350,000 to $5,000,000 and up, through 7(a) and 504. That range covers most owner-user flex, R&D and industrial product in this county, including the space near the shipyards where the 504 program's long amortization fits best. One local note worth checking early: a small manufacturer classified under NAICS 31 to 33, which describes a slice of the county's defense-adjacent base, gets a $5.5 million 504 cap rather than the standard $5 million. We arrange these through a network of more than 20 SBA lenders rather than lending on them ourselves. Subject to underwriting.
More SBA Financing questions, answered on the program page
Local rules move. Every tax rate, fee, ordinance and market figure here comes from a primary source and carries the date we read it, and we correct them as the rules change. Where a number is mid-change or we could not verify it, we say so rather than guess. Before you commit a budget, confirm anything that drives it with the city or county, and talk to your attorney or CPA on questions of law or tax.
Published by USA Mortgage Funding, LLC, NMLS #152588. Researched from primary sources by our team, drafted with AI assistance, and every figure checked against its source before publishing. Where an answer rests on a public record, that record is linked under it. Figures read on 2026-08-15.
Funding San Diego deals fast.
Get real terms, usually same day. No obligation, no hard credit pull to start.