A construction loan may finance an eligible lot, custom-home construction and permanent mortgage through one transaction or separate construction and permanent closings.
Possible financing structures include:
Construction loans are subject to borrower, lot, builder, budget, plans, appraisal, title, insurance, permits, project and underwriting approval. One closing, rate-lock terms, interest-only payments and permanent conversion are not guaranteed for every transaction.
The lender determines whether the transaction uses:
The borrower may:
Program rules determine how land value, cost and equity are used.
The builder may need:
Potential requirements:
The lender generally orders an “as completed” appraisal based on:
Many programs require interest-only payments on advanced funds during construction.
The exact method varies.
A one-time-close loan generally converts after:
The lender evaluates:
Construction financing is not one standardized mortgage product. A ground-up project may use a construction-only loan, a one-time-close construction-to-permanent loan, or a two-close construction-to-permanent structure.
During the construction phase, approved funds are generally released in draws as work is completed rather than disbursing the entire construction budget at once.
During construction:
After completion:
The lot and improvements secure construction financing.
Failure to meet loan obligations can result in:
Compared with a completed-home mortgage, the lender must evaluate:
| Feature | One-Time Close | Two-Close | Construction-Only |
|---|---|---|---|
| Initial Closing | Construction and permanent together | Construction first | Construction financing |
| Permanent Mortgage | Built into original obligation | Separate closing later | Separate payoff required |
| Rate | May be locked or modified under program | Set at second closing | Future financing unknown |
| Underwriting | Initial underwriting plus possible updates | New permanent underwriting | New payoff financing generally required |
| Closing Costs | One primary closing, plus construction fees | Two closings | Construction costs plus future financing |
| Draws | Controlled during construction | Controlled during construction | Controlled during construction |
| Conversion | After conditions are satisfied | New loan pays construction loan | No automatic permanent phase |
| Main Risk | Construction and conversion conditions | Rate and requalification risk | Balloon and takeout risk |
| Potential Benefit | Fewer duplicate closing items | Permanent lender flexibility | Flexible short-term construction structure |
| Program | Typical Borrower | Occupancy | Down Payment | Permanent Structure | Key Limitation |
|---|---|---|---|---|---|
| Conventional C-to-P | Qualified homebuyer | Program-specific | LTV-specific | One or two close | Conforming guide and lender participation |
| FHA Construction | FHA-eligible borrower | Principal residence | FHA and lender-specific | Lender-specific | FHA property, builder and loan-limit rules |
| VA Construction | Eligible Veteran | Principal residence | May permit no down payment when fully supported | Participating lender structure | Limited lender availability and overlays |
| USDA Single Close | Income-eligible rural borrower | Principal residence | May permit 100% financing under program | One-time close | Rural location, income and lender requirements |
| Jumbo Construction | Higher-balance borrower | Program-specific | Private lender-specific | One or two close | Stronger liquidity and project requirements |
| Portfolio Construction | Nonstandard borrower/project | Program-specific | Private lender-specific | Lender-specific | Bank retains loan and sets rules |
| Owner-Builder | Experienced licensed builder-borrower | Program-specific | Usually more restrictive | Private or portfolio | Limited availability |
| Spec-Home Construction | Builder or investor | Non-owner-occupied | Business-purpose leverage | Short-term or takeout | Experience, liquidity, guaranty and exit strategy |
No program is automatically best.
Compare:
The transaction may finance:
The lender reviews:
The construction loan may be used to pay off an eligible land lien. The payoff reduces net construction proceeds.
Eligible land equity may help satisfy the required borrower investment. The lender applies the program’s cost and LTV formula.
Construction that begins before closing can create:
Do not start work until the lender confirms the effect.
Under current Fannie Mae single-close rules:
The appraiser estimates the home’s market value assuming it is completed according to:
For selected conventional purchase structures, cost can include:
When the borrower already owns the lot, the lender applies the program’s refinance and acquisition-cost rules.
If value is lower than expected, possible outcomes:
The appraisal does not guarantee:
Potential documents:
The lender does not guarantee:
The signed contract should address:
An allowance should be realistic for:
Upgrades above the allowance generally require borrower funds or an approved change.
Borrowers should:
Potential documents:
Potential requirements:
Potential approvals:
The property needs acceptable access.
Potential issues:
Confirm feasibility before closing.
The lender can require contingency for:
Some loans finance a reserve to make construction-phase interest payments.
An interest reserve:
Separate reserves can be required for:
Borrowers may need cash for:
Construction funds are held in a controlled account. They are not generally paid to the borrower as unrestricted cash
The actual schedule varies.
A lender inspection verifies percentage completed for funding.
It does not replace:
The lender can require:
Part of a draw can be held until:
Draws can be delayed by:
A common structure is interest only on the amount advanced. Other structures can apply.
Ask:
Possible structures:
Review:
The lender may disclose phases:
Review:
Potential causes:
Before changing work, document:
Possible solutions:
A loan increase is not guaranteed.
Potential actions:
The borrower remains liable for the loan.
Potential documents:
The lender confirms:
Updated documents can be required for:
Under current single-close Fannie Mae rules:
Potential consequences:
Do not assume conversion is automatic.
Potential review:
Potential sources:
The lender may count:
The required amount depends on:
Potential requirements:
Use the permanent mortgage program’s current limit.
For 2026:
County and unit limits vary.
Constructed primarily on the lot under local code.
Factory-built sections assembled on a permanent foundation under applicable state or local code.
Renovation financing generally improves or repairs an existing dwelling, while ground-up construction financing is used to build a new home from the site and approved plans.
A tear-down followed by a complete rebuild may require ground-up construction financing rather than a renovation mortgage. The correct structure depends on the project scope and lender or program requirements.
Built under federal HUD code.
Additional requirements can include:
The borrower intends to use the completed property as:
Consumer mortgage rules generally apply.
Built for future sale.
Potential requirements:
Built to hold as an investment.
Potential exit:
DSCR generally applies after the property is complete and eligible rent can be documented.
The exact checklist is program-specific.
Potential documents:
Potential documents:
Potential documents:
Potential documents:
Potential documents:
Potential documents:
Potential documents:
Use the approved secure mortgage portal.
Do not email unencrypted tax returns, bank statements, Social Security numbers, account credentials or proprietary plans through unsecured channels.
Choose:
Review:
Review:
Compare:
Verify:
Complete:
Use an itemized:
The appraiser estimates the “as completed” value.
The lender evaluates:
The lender evaluates:
Compare:
At closing:
For each draw:
Obtain lender approval before material changes.
Obtain:
Complete:
Land ownership can change transaction type and LTV.
Early work can create liens and ineligible costs.
Builder approval is required.
The lender needs detailed plans and cost breakdown.
Utilities, soil, drainage and access can be expensive.
Low allowances produce borrower-funded upgrades.
Value and cost are different.
Market value can be lower than project cost.
Rent and construction payments can overlap.
Draws are staged.
The lender inspection protects collateral.
Unapproved work may not be funded.
The contingency should remain for approved unforeseen costs.
A modification is not guaranteed.
Mechanic’s liens can stop draws and conversion.
Takeout financing depends on future qualification.
Updated documents can be required.
Delays can create extension costs or pricing changes.
False occupancy is mortgage fraud.
A personalized review can help determine:
All loans are subject to borrower, credit, income, asset, debt, lot, builder, budget, plans, appraisal, title, insurance, permit, construction and underwriting approval. Down payment, land equity, loan limits, reserves, rates, fees, draw procedures, interest payments, construction periods, rate locks, conversion and availability vary by lender and program. One-time closing, equity, cost savings, completion, approval and permanent conversion are not guaranteed. This information is educational and is not legal, construction, engineering, tax, accounting or financial advice or a commitment to lend. Equal Housing Opportunity.
It is multiple-advance financing that funds an eligible home-building project through controlled draws.
It combines construction financing with a long-term mortgage through one or two closings.
It closes the construction and permanent phases in one transaction, subject to completion and conversion requirements.
It uses a construction loan first and a separate permanent mortgage after completion.
It is short-term financing that must be paid off, refinanced or satisfied through another source at maturity.
No.
Compare rate locks, fees, project term, flexibility, permanent pricing and requalification.
Some programs lock it, while others permit or require modification.
Review the actual agreement.
Many programs charge accrued interest on advanced funds.
Other payment structures can apply.
Yes.
More funds are drawn over time, and the construction or permanent rate can change under the loan terms.
There is no universal amount.
It depends on program, land, LTV, credit, occupancy, appraisal and reserves.
Potentially.
The lender applies acquisition, title, lien and LTV rules.
Selected programs finance the lot purchase and construction together.
Yes under eligible programs.
Lot ownership changes the transaction structure and calculation.
The lender considers cost, “as completed” value, loan limits, LTV, land, builder budget and borrower qualification.
It is the appraiser’s estimate of the home’s value assuming it is completed according to the approved plans.
Most consumer programs require an independent qualified builder.
Selected portfolio programs may permit an experienced licensed owner-builder.
Possibly under limited programs with full disclosure and lender approval.
Related-party restrictions can apply.
Through approved draws after required progress, inspections, lien documents and borrower authorization.
The number varies by lender and project.
It is a portion of earned funds held until later completion or final conditions.
It is a controlled reserve for approved unforeseen costs.
The borrower may use approved contingency, add cash, reduce scope or seek a modification.
A loan increase is not guaranteed.
The lender can suspend draws while the borrower selects an approved replacement and revises the project.
The borrower may need an extension, more interest, rate-lock extension, updated documents and additional funds.
The program and loan agreement determine the period.
Current Fannie Mae single-close rules allow no individual period longer than 12 months and no total period longer than 18 months.
It is commonly required, along with final inspection and lien clearance.
Updated credit, income, employment, assets or reserves may be required depending on the program and changes.
Selected programs permit eligible modular construction.
Selected programs permit eligible manufactured-home construction with additional title, foundation and installation rules.
Potentially through construction financing.
A renovation loan may not permit a complete rebuild.
FHA construction-to-permanent financing may be available through participating lenders for an eligible principal residence.
VA states eligible borrowers can use a VA-backed purchase loan to build a principal residence through a participating lender.
USDA offers a single-close construction-to-permanent option through participating lenders for eligible rural borrowers and properties.
Business-purpose builder or investor construction financing may be available.
It is different from an owner-occupied mortgage.
Yes, through an eligible full-documentation or compatible alternative-income program.
There is no universal timeline.
Plans, builder, appraisal, permits, title, insurance and underwriting affect timing.
No.
Construction, lien, property, borrower and conversion requirements must be satisfied.
Loan Officer / Branch Manager
NMLS #1396861 · DRE #00853403
E Mortgage Capital, Inc. · NMLS #1416824
Rodney Rose helps homebuyers, landowners, Veterans, rural borrowers, self-employed borrowers and investors compare construction-only, one-time-close, two-close, conventional, FHA, VA, USDA, jumbo and private construction financing.
Last reviewed: July 25, 2026
