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How Construction Loans Work
A construction loan is a short-term financing tool that covers the cost of building a new home. Unlike a standard mortgage that pays one lump sum to a seller, construction loans release funds in stages called draws as specific milestones in the build are completed and inspected.
During construction, borrowers typically pay interest only on the amount that has been drawn, not on the full approved loan amount. Once the home is complete and passes final inspection, the loan either converts to permanent financing or a new mortgage is originated to pay it off, depending on which structure was used.
Two primary structures exist: one-time close and multiple disbursement (two-time close). Each has distinct advantages depending on your timeline, financing goals, and the loan program you are using.
Key elements common to most construction loans:
- Builder must be licensed and typically must be approved by the lender
- Funds are released in draws tied to construction milestones (foundation, framing, roof, rough-in, completion)
- Independent inspections are required before each draw is released
- A contingency reserve is typically required to cover cost overruns, usually 10-20% of the construction budget
- The property is appraised based on plans and specifications before construction begins, not on the finished home
All construction loans are subject to credit, income, property eligibility, and lender program guidelines.
One-Time Close Construction Loans
A one-time close construction loan, also called a construction-to-permanent loan, covers both the construction phase and the permanent mortgage in a single closing. The borrower signs loan documents once, the rate is locked at closing, and when construction is complete the loan automatically converts to the permanent mortgage with no second closing required.
Advantages of the one-time close structure:
- One set of closing costs
- Rate is established at the start, eliminating the risk of rate changes before the permanent loan originates
- No need to re-qualify for financing after construction is complete
- Simpler overall process with a single lender relationship from start to finish
One-time close construction loans are available through conventional, VA, FHA, and USDA programs depending on the lender. Not all lenders offer construction products, so working with a lender experienced in construction financing matters.
Subject to builder approval, draw schedule requirements, rate lock period, and lender program guidelines.
Multiple Disbursement (Two-Time Close) Construction Loans
A multiple disbursement construction loan, also called a two-time close loan, separates the construction financing from the permanent mortgage. The construction loan is a standalone short-term loan that funds the build. When construction is complete, that loan is paid off with a new permanent mortgage, which requires a second closing.
Advantages of the two-time close structure:
- The permanent mortgage can be shopped and selected closer to completion, potentially at a better rate if market conditions change
- The permanent loan program can be chosen or changed after construction is done
- May offer more flexibility for borrowers whose financial situation is expected to improve during the construction period
Trade-offs include:
- Two full closings means two sets of closing costs
- Borrower must re-qualify for the permanent mortgage after construction, subject to credit, income, and appraisal at that time
- Rate on the permanent mortgage is unknown at the start of construction
Subject to lender availability, credit, income, property condition at completion, and program guidelines.
VA Construction Loans: Building With Your Benefit
Eligible veterans, active-duty service members, and surviving spouses may be able to use VA financing to build a new home. VA one-time close construction loans allow eligible borrowers to use their VA benefit for both the construction phase and the permanent mortgage without a down payment requirement in many cases.
What to know about VA construction financing:
- VA one-time close construction loans are available through select VA-approved lenders, not all lenders
- The builder must be VA-approved and the property must meet VA minimum property requirements
- No private mortgage insurance is required, consistent with all VA loans
- VA entitlement status and remaining entitlement affect the loan amount and terms
- The property and plans must pass a VA appraisal before construction begins
- Construction timeline limits apply and vary by lender
VA construction financing can be a strong option for veterans who want to build a home tailored to their needs without a down payment, subject to builder availability, entitlement status, and lender program availability.
FHA 203k and Renovation Loans: Buy and Improve in One Loan
The FHA 203k is not a ground-up construction loan, but it is one of the most widely used programs for buyers who want to purchase a property that needs significant work and finance both the acquisition and the improvements in a single loan.
Two versions of the FHA 203k exist:
Standard 203k: Covers major rehabilitation including structural repairs, additions, system replacements (HVAC, electrical, plumbing), and renovations that require architectural plans. The Standard 203k requires a HUD-approved 203k consultant to manage the draw process. No minimum repair amount; the project must cost more than $35,000 in improvements.
Limited 203k (Streamline): Covers non-structural repairs and improvements up to $35,000. No consultant required. Common uses include kitchen and bath updates, flooring, windows, roofing, and cosmetic work.
Both versions require the borrower to use licensed contractors and release funds through an escrow and draw process similar to a construction loan. The home does not need to be livable at the time of purchase under the Standard version.
The Fannie Mae HomeStyle renovation loan is a conventional alternative that covers a similar scope with different eligibility and credit requirements.
Subject to property type, FHA loan limits, contractor approval, scope of work documentation, and lender guidelines.
Learn more about Renovation Loans and FHA 203k
USDA Construction Loans: Building in Rural and Suburban Areas
USDA loan programs may support new construction in USDA-eligible areas, which include many rural communities and suburban areas outside major metropolitan zones. For buyers who want to build in an eligible area, USDA construction financing may allow for zero down payment depending on income eligibility and program availability.
Key points on USDA construction financing:
- The property location must be in a USDA-eligible area as defined by the USDA property eligibility map
- Household income must fall within USDA income limits for the area and household size
- Not all lenders offer USDA construction products; availability varies by lender and market
- USDA one-time close construction loans follow a similar structure to conventional one-time close products
- The property and construction plans must meet USDA property standards
USDA construction is often an underutilized option for buyers in rural and suburban markets who want to build and qualify for the program’s income and location requirements.
Subject to USDA property eligibility, household income limits, builder approval, and lender program availability.
Key Considerations Before You Build
Construction financing involves more variables than a standard home purchase. These are the most important things to understand before you commit to a build.
Builder selection and approval. Your builder must typically be licensed, insured, and approved by the lender or program you are using. VA, FHA, and USDA programs each have their own builder approval requirements. Not all builders are willing to work within the draw and inspection process that construction loans require.
Land ownership. Some programs require the lot to be purchased separately and owned free and clear before the construction loan closes. Others allow the land to be part of the overall construction loan transaction, with land equity treated as part of the down payment. Confirm the lender’s requirements before you proceed.
Construction timelines. Construction loans have defined build periods, often 6 to 12 months depending on the lender and program. If construction runs past the loan’s expiration period, extensions may be available but are subject to fees and lender approval. Factor realistic timelines for permitting, material delays, and contractor availability.
Rate lock periods. On one-time close loans, the rate is locked at the start. Confirm whether the lender’s rate lock covers the full expected construction period and what extension terms apply if the build runs long.
Contingency reserves. Most lenders require a contingency reserve of 10-20% of the construction budget to be held in escrow. This covers cost overruns and is released only if needed. Any unused contingency funds are applied to the loan balance at completion.
Subject-to appraisal. The home is appraised before construction begins based on plans, specifications, and comparable sales of similar completed homes in the area. The appraised value of the completed home determines the maximum loan amount, not the cost of construction.
All construction loan programs are subject to credit qualification, income documentation, property eligibility, program availability by lender, and applicable guidelines.