Construction-to-Perm Loans in 2026: How to Finance Your Spec Home From Ground to Sale

Building a spec home is one of the most profitable plays in real estate — if you can get the financing right. Most investors stumble at the construction stage, cobbling together two separate loans when one product does everything. A construction-to-perm loan (also called a C2P or one-time close loan) handles the build and the long-term hold in a single closing. Here is exactly how it works, who qualifies, and how to use it to maximize your returns in 2026.

What Is a Construction-to-Perm Loan?

A construction-to-perm loan combines a short-term construction loan and a permanent mortgage into a single product with one closing, one set of closing costs, and one approval process. During the build phase you draw funds in stages as work is completed. Once a certificate of occupancy is issued, the loan automatically converts to a standard mortgage — no second closing, no second round of underwriting.

Compare this to the traditional two-loan path: a standalone construction loan (typically 12 to 18 months, interest-only) followed by a separate conventional or DSCR mortgage. Two closings means two origination fees, two rounds of documentation, and two approval risks. If rates move against you between close one and close two, your permanent financing gets more expensive. The C2P eliminates all of that.

How the Draw Schedule Works

Lenders do not hand over the full loan amount at closing. Instead, they release funds in draws tied to verified construction milestones. A typical draw schedule for a spec build looks like this:

• Draw 1 (foundation complete): 10 to 15% of the loan
• Draw 2 (framing complete): 20 to 25%
• Draw 3 (mechanical rough-in — plumbing, electrical, HVAC): 20%
• Draw 4 (insulation and drywall): 15%
• Draw 5 (interior finishes and exterior complete): 15 to 20%
• Final draw (certificate of occupancy issued): remaining balance

Before each draw is released, the lender sends an inspector to verify work is actually complete. Budget an extra five to seven business days per draw for inspection and wire. Factor this into your GC payment schedule so your contractor is not waiting on you.

During construction you pay interest only on funds drawn, not on the full committed loan amount. If you have a $600,000 C2P loan but only $200,000 has been drawn, your monthly interest payment is on $200,000. This keeps your carrying cost low while the build is underway.

Who Qualifies for a Construction-to-Perm Loan in 2026

Lenders underwriting a C2P loan are approving both the construction risk and the long-term credit risk at the same time. Qualification requirements are tighter than a standard purchase loan:

Credit Score

Most lenders want a 680 minimum for a C2P loan. Some portfolio lenders and private money sources will go down to 640 with compensating factors (larger down payment, lower LTC). Below 640, you are likely looking at a standalone hard money construction loan that you refinance into permanent financing after CO.

Loan-to-Cost (LTC) and Loan-to-Value (LTV)

Lenders cap funding at the lesser of 80% of total project costs (land + hard costs + soft costs) or 75% of the appraised after-completion value. That means you need to bring 20 to 25% of the total project budget to the table in cash or equity. On a $800,000 project (land + construction), plan on $160,000 to $200,000 in your own capital at risk.

Builder Approval

The lender will require your general contractor to be licensed, insured, and approved before a single dollar is disbursed. Expect them to ask for the GC’s license, general liability policy, completed projects list, and a signed fixed-price or cost-plus contract. First-time builders using an unlicensed contractor are a non-starter at most institutional lenders.

Appraisal

A “subject-to” appraisal is ordered before closing. The appraiser reviews your plans, specs, and comparable sales to estimate the home’s market value upon completion. This number is used to calculate your maximum loan amount. If the appraisal comes in low, you either inject more cash or reduce scope.

Fixed Rate vs. Adjustable Rate at Conversion

When the construction phase ends and the loan converts to permanent, you have a choice depending on how the product was structured at origination:

• Fixed-rate C2P: Your permanent rate is locked at closing, before the first nail is driven. If rates drop during construction, you miss the savings. If rates rise, you are protected. For a spec home you plan to sell at CO, rate lock matters less. For a spec-to-rental hold, locking in today can be smart.
• Floating-to-fixed: Some lenders float the construction rate (usually Prime + a margin) and lock the permanent rate at conversion. This gives you rate optionality but adds planning complexity.

Talk to your lender about which structure matches your exit strategy before you sign. If you are selling the spec home within 60 days of CO, the permanent rate is largely irrelevant — negotiate for the lowest construction-phase rate and lowest points instead.

C2P vs. Standalone Hard Money Construction Loan

Hard money construction loans close faster (sometimes in 10 to 14 days vs. 30 to 45 days for a C2P) and have more flexible qualification — lower credit score minimums, less scrutiny on the GC, and sometimes higher LTC. The tradeoff is cost: hard money carries rates in the 10 to 14% range with two to four points, plus you face a second closing and second round of fees when you refinance into permanent.

For investors with strong credit and an established builder relationship, C2P wins on total cost. For investors who need speed, have lower credit, or are working with a new GC, hard money into a DSCR refinance is often the better path.

Not sure which structure fits your deal? Apply at slatefinancial.io/apply and our team will run the numbers on both paths side by side.

Common Mistakes Investors Make With Construction Loans

Underestimating the Contingency Reserve

Lenders typically require a 5 to 10% contingency reserve built into the budget. Many investors treat this as real money they can spend — do not. Material costs and labor overruns on a spec build are nearly universal. Leave the contingency alone until you need it.

Forgetting Soft Costs

Permits, architectural drawings, engineering, survey, impact fees, and lender-required inspections add up fast. Budget 8 to 12% of hard construction costs for soft costs, and make sure your loan covers them. Lenders that only count hard costs will leave you short at the start.

Skipping the Builder Approval Early

Submit your GC’s documentation to the lender before you commit to a land purchase. Finding out your builder is not approvable after you have the lot under contract costs you time and potentially your earnest money.

Not Having a Clear Exit

Before you close, know whether you are selling or holding. If selling, have a real estate agent pull comps on the finished product and give you an honest 90-day sale range. If holding, model your DSCR coverage at today’s rates and stress-test it at 1% higher. Funding subject to lender approval and market conditions at the time of conversion.

How to Apply for a Construction-to-Perm Loan

The documentation package for a C2P loan is more involved than a standard mortgage. Gather these before you start the application:

• Two years of personal tax returns (and business returns if self-employed)
• Two months of bank statements showing down payment funds
• Signed purchase contract for the land (or deed if already owned)
• Full construction budget itemized by trade
• Signed contract with your GC
• Plans and specifications (architectural drawings, not just a sketch)
• GC license, insurance certificate, and project references

You can start the pre-qualification process before you have every document — getting a term sheet in hand tells you what project budget and exit price you need to hit before you commit.

Ready to get pre-qualified? Apply in 2 minutes at slatefinancial.io/apply and tell us about your project. Our team works with spec builders from single-family to small multifamily, and we can match you to the right construction product based on your credit, experience level, and exit strategy.

State-Specific Notes for 2026

Permitting timelines vary dramatically by market and affect your draw schedule and overall project duration:

• Florida: Impact fees in high-growth counties (Sarasota, Collier, Manatee) have increased significantly in 2025 and 2026. Budget $15,000 to $30,000 in impact fees for a typical single-family spec home and include them as a soft cost line in your loan budget.
• Texas: Many Texas counties have no zoning and minimal permitting, which can speed up a build to 5 to 7 months on a modest spec home. Lenders will still require GC licensing in cities like Austin, Dallas, and Houston.
• Georgia and the Carolinas: Strong migration inflows are supporting spec home demand, but labor is tight. Pad your construction timeline by 30 to 60 days and negotiate draw releases that match your GC’s actual payment schedule, not an optimistic projection.

The Bottom Line

A construction-to-perm loan is the cleanest way to finance a spec build when you have the credit and down payment to qualify. One closing, one rate lock conversation, and a clear path from groundbreaking to certificate of occupancy without scrambling for a second loan at the finish line.

The key is preparation: get your GC approved early, build a complete budget with contingency, and have your exit modeled before you close. When all of those boxes are checked, a C2P loan makes the economics of spec building work — even in a market where rates are elevated and buyers are cautious.

Ready to fund your next deal? Apply in 2 minutes at slatefinancial.io/apply. Funding subject to lender approval and borrower qualification. No guaranteed outcomes.

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