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SBA 7(a) vs 504: Which Is Cheaper for a Buildout?

Direct Answer

For a buildout tied to buying or constructing your own building, the SBA 504 is almost always cheaper — it carries a fixed, below-market rate on the bulk of the loan and lets you put down as little as 10%. For a buildout where you're leasing space and financing tenant improvements, equipment, and working capital together, the SBA 7(a) is usually the right tool even though its rate is higher and variable.

The money move: match the program to what you're actually financing — 504 for owned real estate, 7(a) for leasehold buildouts and mixed-use proceeds.

Here's the cost reality. A 504 loan splits into three parts: a bank loan (50%) at a negotiated market rate, an SBA-backed CDC debenture (40%) at a fixed rate historically in the 6% to 7% range tied to Treasury bonds, and your down payment (10%). Because 90% of your financing is split between a market-rate first and a fixed-rate second, your blended cost is typically 0.5 to 1.5 percentage points lower than a comparable 7(a).

Terms run 10, 20, or 25 years fully amortizing — no balloon.

A 7(a) loan is one loan from the bank, SBA-guaranteed, with rates pegged to Prime + a spread (commonly Prime + 2.25% to 2.75% for larger loans, capped by SBA). On a recent Prime around 7.5%, that's roughly 9.75% to 10.25%, and it's variable — it moves when Prime moves.

Terms are up to 25 years for real estate, 10 years for equipment and leasehold improvements, 10 years for working capital.

On a $1,000,000 project: a 504 might blend to ~7% with $100,000 down, costing roughly $70,000/year in interest early on. A 7(a) at ~10% with $100,000 to $150,000 down costs closer to $90,000/year early. Over a 20-year hold, the 504's lower fixed rate can save $150,000 to $300,000 in interest.

But the 7(a) wins on flexibility — it can fund the buildout, equipment, inventory, and working capital in one loan, which the 504 cannot.

Where Each Program Fits

SBA 504 is built for fixed assets: owner-occupied commercial real estate (you must occupy 51% of an existing building or 60% of new construction), major equipment with a 10-year-plus life, and the buildout costs that go *into* property you own. It cannot fund working capital, inventory, or a leasehold buildout where you don't own the building.

SBA 7(a) is the all-purpose loan: leasehold improvements (your buildout in a space you rent), equipment, working capital, inventory, debt refinance, even a partner buyout — often all in one loan. Maximum loan amount is $5,000,000. This is the program most tenants use to fund a buildout.

The Real Cost Comparison

The fee detail matters. The 7(a) guarantee fee can run 2% to 3.5% of the SBA-guaranteed portion on larger loans — on a $1M loan with a 75% guarantee, that's roughly $18,000 to $26,000 financed into the deal. The 504 has its own fee stack (CDC processing fee, SBA fee, funding fee) totaling roughly 2.15% to 3% of the debenture, also financed.

Net fees are comparable; the rate is where 504 pulls ahead for real estate.

When the More Expensive Loan Is Actually Cheaper

The 7(a)'s higher rate can still beat the 504 in total cost when you'd otherwise need two separate loans. If you're a tenant doing a $600,000 buildout plus $200,000 of equipment plus $200,000 working capital, the 504 can't touch the working capital — you'd need a 504 (for the equipment only, since you don't own the building you can't even use it for the buildout) plus a separate working-capital line at 12% to 15%.

Bundling all $1,000,000 into one 7(a) at ~10% is cheaper than juggling a high-rate working-capital loan on the side.

Rule of thumb: count the loans you'd otherwise need. One 7(a) often beats a 504-plus-something-else for tenants. For owner-users buying the building, the 504's fixed sub-7% rate on 40% of the deal is hard to beat.

How the Two Loans Are Structured

The 504's three-way split is why it's cheaper: the Certified Development Company (CDC) issues a government-backed debenture for the middle 40% at a fixed Treasury-linked rate, the bank lends the first 50% at a competitive market rate because it's in first-lien position with low loan-to-value, and you cover 10%.

The 7(a) is simpler — one bank loan, SBA guaranteeing 75% to 85% depending on size, which is why banks approve borrowers they'd otherwise decline.

Closing-Time Levers to Cut Your Rate

• Negotiate the 7(a) spread. SBA sets a *maximum* spread; banks often have room. Ask for Prime + 2.25% instead of Prime + 2.75% on a strong file — that's 0.5% off for the life of the loan.
• Ask about the 504's 25-year term. A longer amortization lowers your monthly payment and improves cash flow, even if total interest rises slightly.
• Time the 504 debenture. The fixed rate is set when the debenture funds (monthly pooling). In a falling-rate environment, a short timing wait can lock a lower fixed rate.
• Shop CDCs and banks. 504 bank-loan rates and 7(a) spreads vary by lender. Get two or three term sheets — the difference is real money over 20 years.

FAQ

Which SBA loan has the lower interest rate? The 504, generally. Its 40% debenture is a fixed Treasury-linked rate historically around 6% to 7%, and the bank's 50% first lien is competitively priced because of the low loan-to-value. The 7(a) is variable at roughly Prime + 2.25% to 2.75% (~9.75–10.25% recently), so its blended cost runs 0.5 to 1.5 points higher.

Can I use an SBA 504 for a leasehold buildout? No. The 504 requires owner-occupied real estate (51% occupancy existing, 60% new construction) and funds fixed assets you own. If you're a tenant financing improvements in leased space, that's a 7(a) job.

How much do I have to put down? As little as 10% on a 504 (slightly more for special-purpose properties or startups). On a 7(a), expect 10% to 15% depending on the lender and your file strength.

What are the fees on each? The 7(a) guarantee fee runs up to roughly 3.5% of the guaranteed portion on larger loans. The 504 stack (CDC, SBA, funding fees) totals about 2.15% to 3% of the debenture. Both are typically financed into the loan rather than paid out of pocket.

Sources

• U.S. Small Business Administration, "7(a) loan program" overview and fee schedule (sba.gov)
• U.S. Small Business Administration, "504 loan program" and CDC/debenture structure
• SBA SOP 50 10, lending program requirements (occupancy, eligible use of proceeds)
• National Association of Development Companies (NADCO), 504 debenture rate history
• Federal Reserve, Prime rate (H.15 Selected Interest Rates)
• CBRE / JLL commercial capital markets, owner-user financing comparisons
• SBA lender term-sheet guidance and guarantee-fee tables