What Is the SBA 504 Maximum Loan Amount?

The SBA 504 loan caps total financing at $5 million for most projects, but the limit can increase to $5.5 million for certain eligible projects and up to $10 million for qualifying manufacturing, energy‑efficiency, or similar expansion projects.

• Standard cap: $5 million total loan amount.
• Elevated cap: $5.5 million for projects that meet specific SBA size‑standard criteria (often small‑business expansions).
• Maximum cap: $10 million for eligible manufacturing, energy‑efficiency, or other high‑impact projects approved by the SBA.
• Rare exceptions: SBA may authorize amounts above $10 million under special 'large‑project' or '500‑plus' exemptions, but these require additional SBA review and approval.

Check the latest CDC and SBA guidance for your specific project type before applying.

How the CDC (Certified Development Company) portion limits your SBA 504 cap:

• The SBA 504 program caps the total loan at $5 million for most projects and $10 million for qualifying manufacturing, energy, or land‑development projects.
• The CDC can fund up to 40 % of the eligible project cost, but its contribution cannot exceed the overall program caps ($5 million or $10 million).
• If the CDC's 40 % share reaches the cap before the bank's 50 % share is fully used, the CDC amount becomes the limiting factor on the total loan size.
• For a $12 million project, the CDC can contribute at most $5 million (40 % of $12.5 million would exceed the cap), so the combined loan cannot exceed the $5‑million or $10‑million program limit.
• Always verify the specific CDC's maximum contribution in the loan package, as some CDCs may impose lower internal limits that further restrict the loan size.

Check your loan agreement to confirm the exact CDC contribution and ensure the total does not surpass the applicable program cap.

The SBA 504 loan can exceed the standard $5 million CDC (Certified Development Company) limit when the financing is used for specific 'eligible project types,' as manufacturing facilities, land acquisition for a new facility, major building renovations, energy‑efficiency or renewable‑energy upgrades, and hazardous‑waste cleanup. For these categories the CDC portion may rise to $10 million, which can push the total loan amount to $20 million‑$25 million depending on the lender's commercial‑loan contribution.

Before assuming a higher cap, confirm the project qualifies under the SBA's 'eligible projects' definition and ask your CDC or lender for the exact ceiling they apply. Caps can differ by state, CDC, and the type of improvement, so a written confirmation helps avoid surprises in the final underwriting stage.

The SBA 504 loan caps at $5 million for most projects and $5.5 million for qualifying manufacturing or energy projects, but state‑level rules and each Certified Development Company's (CDC) own limits often lower the amount you can actually receive.

• State bond authority limits - Some states cap the total amount a CDC can issue in a given year or for a single borrower, which can reduce the CDC's 40 % share of the loan.
• CDC funding capacity - A CDC may impose an internal ceiling (e.g., $1.5 million or $2 million) on the portion it can fund, regardless of the SBA's overall maximum.
• Local economic‑development policies - Certain states prioritize specific industries or geographic zones, leading to stricter loan‑size thresholds for projects outside those focus areas.
• Project‑type adjustments - Even within the $5 million nationwide cap, a CDC might limit the loan for real‑estate‑only projects while allowing the higher $5.5 million limit for manufacturing or energy improvements.
• Borrower‑specific caps - A CDC can set a lower limit based on the applicant's credit profile, existing SBA debt, or the amount of its own equity contribution.

Before you calculate your financing, contact the CDC that serves your state, ask whether any state‑or CDC‑specific caps apply to your project, and confirm the total maximum loan they can fund. Adjust your project scope or down‑payment amount if the effective limit falls short of the SBA's headline maximum.

Check the CDC's loan package and the latest SBA guidance to ensure the limits you rely on are current.

A larger down payment reduces the total amount you can borrow because a standard SBA 504 loan is limited to 40 % from a Certified Development Company (CDC) and 50 % from a private lender, leaving only 10 % for borrower equity. If you contribute more than the typical 10 % equity, the combined CDC‑and‑bank financing cannot exceed the remaining 90 % of the project cost.

For example (assumes a $1 million project and the usual 10 % equity requirement), a $100 k down payment allows up to $400 k from the CDC and $500 k from the bank, totaling a $900 k loan. If you increase equity to 20 % ($200 k), the maximum loan drops to $800 k because the CDC portion stays capped at 40 % of the total cost while the bank portion shrinks to keep the total financing at 80 % of the project value. Some project types - such as manufacturing facilities - may require 15 % - 20 % equity, which further limits the loan size.

Before you finalize numbers, confirm the exact equity percentage required for your project and CDC with your lender. Calculate the maximum loan by subtracting your planned down payment from the project cost, then apply the 40 %/50 % split to the remainder. If you need a larger loan, explore alternative financing or a lower equity contribution, but be aware that higher equity means less funded capital.

Lenders approve a maximum SBA 504 loan only after they are confident the borrower can repay, the project meets SBA rules, and the CDC's share stays within its cap.

1. Credit profile - The lender reviews the business's credit score, payment history, and any personal guarantees. A strong score and clean record usually increase the chance of hitting the cap, but each lender may set its own minimum.
2. Cash‑flow analysis - Financial statements and tax returns are examined to calculate the debt‑service coverage ratio (DSCR). A DSCR of 1.15 or higher is commonly required, though some lenders accept slightly lower ratios for strong collateral.
3. Equity contribution - The SBA 504 program expects a down payment of at least 10 % of total project costs. Providing the minimum or more equity signals lower risk and can justify the maximum loan amount.
4. Project eligibility - The proposed assets (real estate, equipment, or improvements) must be eligible under SBA guidelines and fall within the CDC's financing limits for the state. Lenders verify that the project cost aligns with the maximum CDC portion.
5. Business experience and management - Lenders assess the owners' industry experience, management team depth, and track record. Demonstrated expertise can offset tighter financial metrics.
6. SBA size standards - The business must meet SBA size criteria for the applicable industry. Lenders confirm this to ensure the loan qualifies for the program.
7. Collateral and guarantees - The CDC typically takes a first‑position lien on the project assets, while the lender may require additional collateral or personal guarantees. Sufficient collateral supports a higher loan amount.
8. State and CDC-specific caps - Each CDC may have its own maximum financing figure that can be lower than the national cap. Lenders check the CDC's published limits for the borrower's location.
9. Regulatory and environmental reviews - Any required environmental assessments, zoning approvals, or federal compliance checks must be satisfied before the loan can be finalized at the maximum size.
10. Documentation completeness - A complete loan package - business plan, financial projections, equity proof, and legal documents - streamlines approval. Missing items often lead to reduced loan amounts.

Double‑check each factor with your lender's checklist before submitting the application to avoid surprises.

To hit the maximum on a SBA 504 loan, first match your project's eligible cost to the CDC financing limit. Calculate the total qualified expense, subtract the required equity contribution (typically 10 % of the cost, or 15 % for certain manufacturing or energy projects), and ensure the remaining balance does not exceed the CDC cap - often $5 million, but up to $10 million for qualified 'large‑project' borrowers.

If the post‑equity amount fits within that cap, request the full 40 % CDC share and the 50 % SBA 504 loan share; the remaining 10 % comes from your down payment.

assemble a complete, lender‑ready package: a line‑item project budget, competitive contractor bids, a professional appraisal, cash‑flow projections, and personal and business financial statements. Confirm the project type (real‑estate acquisition, construction, or eligible equipment) aligns with SBA guidelines, and verify that the specific CDC you're using does not impose a lower local limit. Discuss the structure with your SBA‑approved lender before submitting to guarantee the numbers line up with both SBA and CDC rules.

The SBA 504 loan caps the CDC‑backed portion at $5.5 million for most projects; standard eligibility limits the CDC share to $5 million, while a $10 million 'Phase I' cap applies only in select, larger projects (SBA, 2024). Anything beyond that must come from another source.

pair the 504 loan with a conventional term loan, an SBA 7(a) loan, or equipment/working‑capital financing. First, calculate the shortfall after applying the maximum 504 amount and the required down payment (typically 10 %). Then, confirm the combined debt‑service coverage ratio meets lender criteria and that the additional loan does not violate any SBA prohibitions. Align interest rates and repayment terms to keep cash‑flow manageable, and document each loan's purpose in the overall financing plan. Verify all terms with the primary lender and the CDC before finalizing the structure.

Here are five typical business situations that illustrate how the SBA 504 maximum loan amount is applied.

• Manufacturing expansion in a high‑cost metro area - A plant adds 30,000 sq ft at a construction cost of $10 million. The CDC portion is capped at $5 million, so the loan can cover up to 40 % of the project (or the $5 million cap, whichever is lower). The borrower's 10 % down payment and a conventional 50 % senior loan fund the remainder.
• Retail chain opening a flagship store - The project cost is $4 million. Because the total does not exceed the CDC's $5 million ceiling, the CDC can finance the full 40 % ($1.6 million). The SBA 504 loan therefore maxes out at $1.6 million, with the owner providing the required equity and a bank loan covering the balance.
• Owner‑occupied office building in a low‑cost state - With a $2 million acquisition price, the CDC limit of $5 million is not reached. The SBA 504 loan can finance 40 % ($800 000) plus any eligible soft costs, again subject to the borrower's down‑payment (typically 10 %).
• Energy‑efficiency retrofit for an existing facility - Retrofit costs total $3 million, but eligible green‑building improvements are capped at $1 million under the program's 'green' provision. The CDC can fund up to 40 % of the eligible amount ($400 000), while the remainder must come from the borrower's equity and a senior lender.
• Agricultural processing plant in a USDA‑designated rural area - Rural projects may qualify for a higher CDC cap of $5 million even if the total project cost is $12 million. The SBA 504 loan can therefore finance the full 40 % of the project ($4.8 million) up to the CDC limit, with the owner covering the required equity and a conventional lender providing the balance.

Each scenario shows that the ultimate loan size hinges on three variables: the CDC's $5 million (or higher for certain rural projects) cap, the 40 % financing rule, and the borrower's down‑payment and senior‑loan contribution. Before you finalize numbers, confirm the CDC's current cap for your state, verify the eligible project costs (including any green‑energy limits), and ensure your equity meets the SBA's minimum. Those checks will tell you whether you can reach the maximum loan amount in your specific case.

Certain project types and public‑entity uses allow the SBA 504 loan to exceed the typical $5 million cap. Qualified manufacturing, wholesale, retail, or energy‑efficiency projects can reach $5.5 million, and specific public‑entity projects may be approved for up to $10 million; any amount above the standard limit requires explicit SBA approval.

To pursue a higher limit, first confirm that your project meets one of the qualifying categories (for example, a new manufacturing line that improves energy efficiency). Then discuss the exception with your CDC (Certified Development Company) and lender; they will submit a justification to the SBA, often including detailed cost breakdowns and evidence of the project's eligibility. Finally, obtain written SBA approval before finalizing financing, and keep the approval documentation on file for audit purposes.

If your project does not fall into these categories, the $5 million ceiling remains firm. Verify eligibility early to avoid delays, and coordinate closely with the CDC to ensure the SBA's exception request is complete and accurate.