How Does a Construction-to-Permanent Mortgage Work When There Is No House Yet?
By Jeff Moran, NMLS #483943 · September 8, 2026
A construction-to-permanent mortgage closes once, before construction starts, and covers both the build and the mortgage that follows it. The lender releases money to the builder in draws as the work is finished, then the file converts to a permanent mortgage after a final inspection or a certificate of occupancy. The appraisal is written from the plans and the budget.
A house that does not exist yet still has to be underwritten. That is the part people find strange, and the part that decides whether a custom build gets financed.
I'm Jeff Moran, a mortgage broker in Bluffton, South Carolina, originating since 1996, NMLS #483943, through C2 Financial Corporation. I'm licensed in fifteen states. This call opens the same way most times: somebody owns land, has a builder in mind and a folder of plans, and has been told no by several lenders who only price houses that are standing. The financing exists. It is a different shape from an ordinary purchase, and the shape is learnable in about ten minutes.
What does a construction-to-permanent mortgage actually cover?
Two things that used to be two separate loans.
The first is short-term money to build with. The second is the long-term mortgage that stays on the house afterward. A construction-to-permanent structure combines them under a single closing before any ground is broken. FHA states the definition plainly in its Single Family Housing Policy Handbook 4000.1, section II.A.8.j (revised 09/20/2021): the program combines the features of a construction loan with a traditional long-term mortgage using a single closing prior to the start of construction.
Two conditions sit underneath that, and they are the ones that quietly disqualify people before anything else gets discussed.
The land. Under the same FHA section, the land must either already be owned or be purchased at the closing of the construction loan. Land you are still negotiating for, or that a relative intends to deed over next spring, is not settled land.
The builder. FHA requires a contract with a builder who is a licensed general contractor. Acting as your own general contractor is permitted only if you are one — a licensed one. That sentence ends a lot of owner-build plans, and it is better read in September than discovered in March.
This is a different transaction from buying a builder's finished home and weighing the builder's affiliated lender. That one is a purchase contract on a house somebody else is producing. This one is your project, and the lender is financing a plan.
Is it one closing or two?
Both exist, and the choice is not reversible.
A one-time close is the structure described above: one closing, before construction, covering the build and the permanent mortgage together. A two-time close is an interim construction loan first, then a separate permanent mortgage once the house is finished — two closings, two sets of costs, and a second underwrite at the end against whatever your credit and income look like that day.
VA permits both, and its guidance is unusually direct about the consequence. VA Pamphlet 26-7, Chapter 7, Topic 2 (revised June 5, 2024) states that once a VA construction loan closes, one-time or two-time, it cannot be modified into the other type. You pick the structure at the beginning and live inside it. On a VA loan the same chapter notes the funding fee is due within fifteen days of closing and is not tied to when construction begins or ends, which surprises people expecting that clock to start at completion.
The honest trade-off: a one-time close costs less in fees and settles the qualifying picture at the front, so a job change or a new car payment mid-build cannot reopen it. A two-time close leaves the permanent financing open, which is flexibility if you want it and exposure if you don't.
Is a construction-to-permanent file a purchase or a refinance?
This is where clients get contradictory answers from two competent people, and both are right.
It depends on the program. VA classifies both of its construction types as a purchase, and the same chapter is explicit that cash to the veteran is not acceptable on either. On the conventional side, Freddie Mac addresses Construction to Permanent Mortgages inside its rules for a "no cash-out" refinance — Single-Family Seller/Servicer Guide Section 4301.4 (revised 02/04/2026), where the allowable uses of proceeds are carved out alongside renovation products.
So the label on your file is a program artifact, not a comment on what you are doing. You are building a house either way, and the three loan purposes covers the underlying distinction. What matters practically is that the classification drives which rule set your file is read under, so ask early rather than assuming from a friend's build on a different program.
How does the appraisal work when the house does not exist?
From the plans and the specifications, not from a walkthrough.
The appraiser is given the construction exhibits, the permitting and the materials list, and produces an opinion of value for the finished house as described on paper. VA's chapter sets the timing precisely for a one-time close: the appraisal is ordered before completion of the foundation, as a purchase, with the loan use specified as construction to permanent and the building status as proposed. For a two-time close, VA prefers it ordered once the dwelling is fully complete, as a purchase with a new-construction status. The same guidance notes appraisers hold the assignment until the exhibits actually arrive.
Read that as an instruction about your own paperwork. An incomplete specification list does not produce a low value. It produces a stopped file waiting on a document nobody told you to send. How an appraisal is ordered and what the report is for applies here as anywhere, with one addition: on a build, you supply much of what the appraiser is reading.
How does the money actually reach the builder?
In draws, against completed work, from an account the lender controls.
On a VA one-time close, the chapter puts administration squarely on the lender: it is responsible for establishing the account holding the construction funds, accounting for them, and disbursing them according to the progress completed. Money is not handed over at closing. It is released as stages finish and inspections confirm they finished.
Three consequences worth planning around.
Interest during construction. You pay on the balance drawn, not the full amount, and that balance grows as the build proceeds. VA's chapter contemplates an interest reserve and states the veteran may pay interest not included in it, or interest due after it is depleted, to keep the loan from default. Ask what your reserve covers and what happens when it runs out. That is the budget line most often missing from a client's spreadsheet.
The contingency reserve. VA describes it as negotiated between the client and the builder. It is the cushion for the change that always happens. Leftover money does not simply come back as a windfall: under the same chapter, excess construction or reserve funds may be returned only up to the verified amount already paid in advance, and otherwise reduce the loan balance.
Who pays for what during the build. On a VA one-time close, the builder carries the costs a builder normally carries on an interim construction loan, including inspection fees, title updates and hazard insurance during construction, and the veteran may not pay fees that are the builder's responsibility. Read the builder's contract against that before signing.
What happens at the conversion checkpoint?
The construction terms end and an ordinary mortgage begins. Several things have to line up on that date.
FHA's section II.A.8.j sets out a sequence that is a fair model for the general shape. The construction documents must provide that all special construction terms end when the loan converts, so only the permanent mortgage terms continue. A separate disclosure has to state that the mortgage is not eligible for FHA insurance until after a final inspection or the issuance of a certificate of occupancy by the local jurisdiction, whichever is later. After conversion the lender obtains a title update showing the property free and clear of every lien other than the mortgage, and must verify the construction was fully drawn down with any remaining funds applied to principal.
The clocks are stated too. Under that section, endorsement must happen within sixty days of the final inspection or the certificate of occupancy, whichever is later, and amortization must begin no later than the first of the month following sixty days from that same date. VA's parallel checkpoint is its own: the Loan Guaranty Certificate is not issued until a clear post-construction inspection report has been received.
What that means for you: the certificate of occupancy is not a formality at the end of a build. It is the pin several other deadlines hang from.
What to have ready before you apply
Assemble these first. The file moves at the speed of the slowest one.
- Land status in writing. A deed if you own it, or a contract with a closing date if you are buying it at the construction closing.
- The builder's licence and the executed contract. Not a bid, not an email thread.
- Plans and specifications, and the itemized budget. Every allowance named. This is what the appraiser reads.
- The draw schedule the builder proposes, so you can set it beside the lender's own.
- Permits, or the permitting timeline for the jurisdiction the parcel sits in.
- Your ordinary mortgage documents — the same income, asset and credit file any purchase needs. The documents a mortgage file needs is the whole list.
- Cash beyond the down payment. Interest during the build, the contingency, and whatever the file asks you to hold. What counts as reserves covers the last one.
On a rural parcel or acreage, the property side carries its own questions, and acreage, outbuildings and well and septic covers those.
What people get wrong
Signing the builder before pricing the permanent side. The contract is the commitment. The mortgage is what makes the contract survivable. Reversing that order costs nothing.
Treating the land as handled. Owned land is an asset in the file, with a deed, a lien position and a value. Land you expect to receive is none of those things yet.
Budgeting the payment and not the build. People model the payment on the finished house perfectly and forget the year of interest on a growing balance before that payment ever starts.
Assuming the answer from somebody else's build. Different program, different rule set, different classification, possibly a different state.
An illustration
Numbers below are made up to show the mechanism.
Somebody owns a lot free and clear. The builder's contract is $480,000, and the plans-and-specs appraisal supports a completed value of $625,000.
The construction closing happens before anything is built, and nothing is disbursed that day beyond the land and closing items. Over the next eleven months the builder draws in stages as foundation, framing, dry-in, mechanicals and finish work complete, each draw released after an inspection confirms the stage. Interest accrues only on what has been drawn, which is small in month two and considerably larger in month nine.
The certificate of occupancy issues and the final inspection clears. The construction terms end, the title is updated, the last draw is reconciled, and the permanent mortgage begins amortizing on the schedule the program sets.
One closing at the front, one mortgage at the end. The eleven months between are a disbursement schedule, not a new application.
Common questions
Can I build on land I already own?
Yes, and owning it outright is usually the stronger position. Under FHA's section II.A.8.j the land must either already be owned or be purchased at the closing of the construction loan, so both paths are contemplated. Owned land with clear title is an asset already in place rather than a transaction that still has to close the same day as everything else. Bring the deed and any lien information at the start, because the land's status shapes the file.
Do I have to make mortgage payments while the house is being built?
You pay interest on the balance drawn so far, not on the full loan amount, and that balance grows as the build proceeds. VA's Chapter 7 Topic 2 contemplates an interest reserve and states the veteran may pay interest not included in it, or interest due after it is depleted. Amortization on the permanent mortgage begins after conversion. Ask what your reserve covers and what happens when it runs out, and budget that separately from the down payment.
What happens if the build costs more than the loan?
That is what the contingency reserve is for, and VA's chapter describes it as negotiated between the client and the builder rather than set by the lender. Overruns beyond the reserve are generally settled outside the mortgage, which is why the itemized budget and the allowances inside the builder's contract deserve a slow read before signing. Leftover money at the end does not simply return to you either: excess funds may be returned only up to the verified amount already paid in advance, and otherwise reduce the loan balance.
Can I switch to a different loan type partway through the build?
Not on a VA construction loan. That chapter is explicit: once the loan closes, one-time or two-time, it cannot be modified into the other type. Other programs have their own rules, but treat the structure chosen at the first closing as the one you keep. That is the strongest argument for pricing the permanent side carefully before construction starts.
Is a construction-to-permanent mortgage the same as a renovation loan?
No. A renovation product finances work on a house that already stands and that you are buying or already own. A construction-to-permanent mortgage finances a house built from the ground up on land you own or are buying at that closing. They are administered differently and sit in different parts of the agency guides. For substantial work on an existing structure, financing an older home is the closer starting point.
Where to start
Before committing to a builder, price the mortgage that has to exist at the end of the build. Run your numbers — rates for your scenario, your debt ratio, and closing costs read from your state's own rules rather than a national average. No credit pull, no account, nobody calls you.
Then bring three things: the land status, the builder's contract, the itemized budget. Everything above is downstream of those.
Nothing here is a credit decision, an approval or a denial. Program rules, agency guides and local permitting requirements change, and what applies to a specific build is worth confirming rather than assuming. Sections cited above are current as of their stated revision dates.
Jeff Moran · NMLS #483943
Mortgage broker in Bluffton, South Carolina, originating since 1996.
Numbers beat explanations.
Run your own scenario — live rates, the five-option comparison, and every closing fee.
Jeff Moran, mortgage broker in Bluffton, South Carolina, originating since 1996. NMLS #483943, through C2 Financial Corporation.