Commercial construction loan requirements fall into three buckets: who you are financially, what the project looks like on paper, and whether the deal clears the lender’s ratios. Expect to document two to three years of tax returns and personal net worth, bring 15% to 25% of total project cost as equity, sign a personal guarantee, produce a complete set of plans with a line-itemed budget and a qualified general contractor, and satisfy minimum thresholds for debt service coverage, loan-to-cost, and loan-to-value. Interest rates currently run roughly 6.8% to 13.8%, and loan terms span one to three years to match the construction timeline.
Borrower Financials and Liquidity
Lenders start with the people behind the project. Every individual guarantor and the borrowing entity needs to produce two to three years of signed federal tax returns, including all schedules and K-1s. A Personal Financial Statement lays out each guarantor’s assets and liabilities on a single form, and the lender runs a global cash flow analysis to see whether your existing income can cover current debts plus the new loan payment.
Liquidity is where applications stall. You need enough cash or cash equivalents to fund your equity contribution, and the lender will ask where it came from. Three months of bank statements is the standard ask, and unexplained large deposits will trigger follow-up questions.
Beyond your down payment, the loan budget has to include an interest reserve: money set aside to cover monthly interest during construction, when the property produces no revenue. The reserve is typically estimated at 50% of the loan amount multiplied by the interest rate, divided across the expected construction months, because the full balance isn’t drawn from day one.
The borrowing entity has to be documented too: Operating Agreements for LLCs, Articles of Incorporation for corporations, partnership agreements where relevant. Many lenders require borrowers to form a Single Purpose Entity to hold the property and the loan. The SPE isolates the project from other business liabilities, so creditors of your other ventures can’t reach the construction project’s assets. SPE conditions typically include separate books, separate bank accounts, and a prohibition on guaranteeing other entities’ debts.
Personal Guarantee and Recourse
Almost every commercial construction loan requires a personal guarantee. Federal regulators treat the absence of a full personal guarantee as a risk factor that lenders must document and justify with offsetting strengths like superior debt coverage, low leverage, and a strong balance sheet.1National Credit Union Administration. Personal Guarantees – Examiner’s Guide First-time developers and anyone borrowing under roughly $10 million should assume a full personal guarantee is non-negotiable.
That ties into the recourse question. Under a recourse loan, the lender can pursue your personal assets if the project’s sale doesn’t cover the outstanding balance. Construction loans are overwhelmingly recourse because the project carries completion risk. Non-recourse structures, which limit recovery to the property itself, are generally reserved for stabilized assets with proven cash flow and lower leverage.
Even loans labeled non-recourse almost always contain “bad boy” carve-outs that convert the loan to full recourse if the borrower commits certain acts. Common triggers include misrepresenting financials, taking on unauthorized additional debt against the property, failing to pay property taxes, letting insurance lapse, and filing bankruptcy in bad faith. Carve-outs have expanded over time, and operational lapses like missing a financial reporting deadline can trigger them. Once triggered, non-recourse protection is gone entirely.
Project Documents the Lender Will Demand
The project package tells the lender whether your numbers hold up and whether the team can deliver. You’ll need a complete set of architectural plans and engineering drawings defining the scope of work. These aren’t conceptual renderings; they need to be detailed enough for the bank’s inspector to compare against actual progress during the build.
Construction Budget With Hard and Soft Costs
The budget is where lenders spend the most time, and they expect it broken into hard costs and soft costs with line-item detail. Hard costs are the physical building expenses: labor, materials like concrete and steel, utility installation, HVAC, interior finishes, landscaping, and life safety systems. Soft costs cover architectural and engineering fees, legal costs, permits, loan origination fees, construction-period interest, insurance, marketing, and lease-up expenses.
Both categories need contingency reserves. The industry standard for hard cost contingency runs 3% to 10% of total hard costs for new construction, with renovations warranting 15% to 20% because surprises are more frequent inside an existing structure. Lenders will reject budgets without adequate contingency; it reads as either inexperience or an attempt to minimize apparent project cost to improve loan ratios.
Contractor Qualifications and Insurance
Lenders underwrite the general contractor almost as carefully as they underwrite you. The contractor’s resume needs to show successfully completed projects of similar size and type. Beyond experience, the contractor must provide proof of general liability insurance and a performance bond, issued by a surety company, that covers additional completion costs up to the bond’s limit if the contractor defaults.
Separately, the lender will require a builder’s risk policy covering the project during construction against fire, windstorm, theft, and vandalism. The lender has to be named as loss payee so insurance proceeds flow to them first. Builder’s risk does not cover liability claims; those sit with the contractor’s general liability policy and any umbrella coverage you carry.
Site, Entitlements, and Environmental
Site documentation starts with the executed purchase contract for the land, or proof of ownership if you already hold title. You also need evidence that the property is properly zoned for its intended commercial use, along with valid building permits or at minimum a “will-serve” letter from local utilities confirming the site can receive water, sewer, and electrical service.
Every commercial construction loan requires a Phase I Environmental Site Assessment, which investigates the property’s history for contamination or hazardous materials.2U.S. Environmental Protection Agency. All Appropriate Inquiries Final Rule It protects both lender and borrower from inheriting liability for pre-existing contamination. If the Phase I flags issues, the lender will require a Phase II with soil or groundwater sampling before moving forward.
A project summary ties the package together with a narrative on market demand for the finished building, your lease-up or sale strategy, and the construction timeline with specific milestones.
The Ratios That Decide Approval
Lenders apply several mathematical tests, and missing one typically kills the deal.
Debt Service Coverage Ratio
DSCR compares the property’s projected net operating income to its annual loan payments. A DSCR of 1.25 means the property generates 25% more income than needed to cover debt. Most lenders set their minimum between 1.20 and 1.25, though some will accept 1.10 for exceptionally strong borrowers or lower-risk property types. For construction loans, DSCR is calculated against projected stabilized income, not construction-phase income.
Loan-to-Cost and Loan-to-Value
Loan-to-Cost measures how much of total project cost the lender will finance. Most lenders cap LTC at 75% to 85%, meaning you bring 15% to 25% as equity. Loan-to-Value compares the loan against the appraised value of the completed and stabilized property. Federal banking regulators set supervisory LTV limits at 80% for commercial construction on improved property and 75% for land development.3Federal Deposit Insurance Corporation. FIL-90-2005 Attachment – Interagency Guidelines for Real Estate Lending Individual lenders often impose tighter limits, especially for ground-up projects.
Credit Score and Experience
Most commercial construction lenders expect a personal credit score in the high 600s to low 700s at minimum, with scores above 720 opening better rates and terms. Unlike residential lending, the score is only one data point. The OCC’s supervisory guidance flags loans to inexperienced developers as higher risk and directs banks to evaluate the borrower’s track record with similar projects as a critical consideration.4Office of the Comptroller of the Currency. Commercial Real Estate Lending – Comptroller’s Handbook First-timers should expect additional scrutiny of the contractor and possibly higher equity requirements.
Rates, Terms, and Closing Costs
Commercial construction loan rates are almost always variable, tied to a benchmark like prime or SOFR plus a spread reflecting your risk profile. As of mid-2026, rates fall roughly between 6.8% and 13.8%. The strongest borrowers with experienced teams and pre-leased projects land near the bottom of that range; first-time developers, speculative projects, and higher-leverage deals push toward the top.
Loan terms typically run 12 to 36 months, matching the expected construction timeline. Most lenders build in one or two extension options of six to twelve months. Extensions aren’t free: expect a fee commonly between 0.10% and 0.25% of the loan amount, plus updated financials and a progress review before the lender approves it.
Closing costs are higher than on a standard mortgage. Origination fees typically run 0.5% to 2% of the loan amount, with construction loans toward the higher end. You’ll also pay for the appraisal, Phase I ESA, title insurance, legal review, and recording fees. These costs are generally classified as soft costs and can be financed within the loan if your LTC allows. Budget 2% to 5% of the loan amount for total closing costs.
How the Money Gets Released
Commercial construction loans don’t fund in full at closing. They disburse in stages through a draw process. You submit draw requests as specific milestones are reached — foundation, framing, mechanical rough-in — with documentation of completed work and invoices from subcontractors and suppliers.
Before releasing funds, a bank-appointed inspector visits the site to verify that completed work matches the approved plans and that the draw amount matches actual progress. The OCC directs banks to use periodic onsite inspections to confirm construction is proceeding according to plan, schedule, and budget.4Office of the Comptroller of the Currency. Commercial Real Estate Lending – Comptroller’s Handbook If the work is behind schedule or doesn’t match what was billed, the draw is reduced or denied until resolved.
Two mechanisms layer in further protection. Most lenders withhold 5% to 10% of each draw as retainage, held back until substantial completion, to keep the contractor motivated to finish punch-list items. Lenders also require lien waivers from contractors and subcontractors with each draw. Conditional waivers typically cover the current draw, unconditional waivers the previous one, creating a rolling chain of protection against mechanics’ liens.
Reporting and Covenants After Closing
Your obligations don’t end at closing. Expect to deliver monthly or quarterly updates on construction progress, budget status, and change orders. Every modification to the original scope has to be reviewed by the lender because changes can affect budget, timeline, and loan-to-value.4Office of the Comptroller of the Currency. Commercial Real Estate Lending – Comptroller’s Handbook The lender will also run periodic cost-to-complete analyses to confirm remaining proceeds are sufficient to finish the project; if costs have escalated, you may need to inject additional equity.
The loan agreement will carry financial covenants: ongoing conditions you must maintain. Violating a covenant without missing a payment is a technical default, and consequences can include a rate increase, acceleration of the balance, or foreclosure. Common triggers include failing to maintain required insurance, missing a property tax payment, letting your personal net worth drop below a specified floor, or taking on additional debt without lender approval. Specific triggers vary by lender, which is why reading the loan documents line by line matters.
Your Exit Strategy
A construction loan is temporary by design. The lender wants to know on day one how you plan to repay it, and the exit strategy is a core part of the approval decision. The two standard exits are refinancing into a permanent commercial mortgage or selling the completed property.
For a refinance, the property typically needs to reach stabilization, meaning roughly 90% to 95% occupancy and consistent net operating income. The permanent lender re-underwrites based on actual performance and applies its own DSCR and LTV requirements. Many construction lenders require a take-out commitment from a permanent lender before they’ll fund the construction loan, especially on larger projects. A take-out commitment is a conditional agreement from a permanent lender to provide long-term financing once the property hits specified performance thresholds.
If your exit is a sale, the lender will want market evidence supporting your projected price and a realistic timeline to find a buyer. A weak exit strategy is one of the fastest ways to get declined.
If You’re a Small Business: SBA Options
Small businesses that will occupy their own commercial space may qualify for government-backed loans with lower equity requirements. The SBA 504 program can fund construction of new facilities up to $5.5 million. To be eligible, your business must operate as a for-profit company in the United States, have tangible net worth under $20 million, and have average net income below $6.5 million after federal taxes for the two years before applying.5U.S. Small Business Administration. 504 Loans The 504 is structured as a partnership between a conventional lender and a Certified Development Company, allowing borrowers to put down as little as 10% in some cases.
The SBA 7(a) program offers up to $5 million and can be used for acquiring, improving, or constructing real estate along with equipment and working capital.6U.S. Small Business Administration. 7(a) Loans Eligibility requires being an operating for-profit business meeting SBA size standards that cannot obtain comparable credit elsewhere on reasonable terms. Both programs involve more paperwork and longer approval timelines than conventional construction loans, but the lower equity requirements and favorable terms are worth exploring if you qualify. Investor-held commercial projects without owner occupancy sit outside both programs.