By Ken Clark Jr. Β· Certified Mortgage Advisor & Branch Manager Β· NMLS #225375 Last updated:
Ken Clark Jr.
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Buying Land and Building a House: How to Finance Both With One Loan

✓ Written and reviewed by Ken Clark Jr., Certified Mortgage Advisor, NMLS #225375 . Published September 27, 2026 . Updated September 27, 2026

The lot decision is a financing decision. Make it with your lender, not after.

Some construction-to-permanent programs let you buy the lot and finance the build in one loan with one closing. Ken Clark Jr. helps buyers in Sacramento, Placer, El Dorado, Yolo, New Jersey, and nationwide where licensing permits evaluate a lot before they commit to it.

Talk Through My Build Construction Loan Overview
Short answer: Yes, in many cases. Some one-time close construction-to-permanent programs can finance the lot purchase and the construction together in one loan with one closing, subject to the lot, the builder, the plans, and program guidelines. The lot needs to be buildable: legal access, utilities or a workable plan for well and septic, zoning that allows your home, and a location and value that support the finished home.
At a glance
  • One loan: lot purchase plus construction, one closing, on eligible programs.
  • Improved lots (utilities, road, permits ready) are usually easier to finance than raw land.
  • Loan is sized against the lower of total cost (lot plus build) or as-completed value on many programs.
  • Lot due diligence: zoning, access, utilities, perc and septic, easements, flood and fire zones.
  • Timing: the lot contract needs enough time for plans, builder registration, and appraisal.
On this page
  1. Can you finance land and construction with one loan?
  2. What are my options for buying land and building?
  3. Raw land vs improved lots: why it matters
  4. Lot due diligence checklist: what to check before you buy
  5. How should I write the lot purchase contract?
  6. How is a land-and-construction loan sized?
  7. Can I buy rural land and build with USDA?
  8. Example: lot plus build in one loan (hypothetical)
  9. Ken's Take: buy the lot with the finished home in mind
  10. FAQs

Can you finance land and construction with one loan?

Short answer: often yes. With a one-time close construction-to-permanent loan, the lot purchase can be funded at the same closing as the construction loan, and the whole project becomes one mortgage when the home is finished.

This works best when you have a buildable lot under contract, a builder who has completed builder registration, final plans, and a line-item budget. If any of those are missing, the lot may need to be purchased separately first. See the full one-time close guide.

What are my options for buying land and building?

OptionHow it worksOften fits
One-time close with lot purchaseBuy the lot and fund construction at one closingBuyers with a builder, plans, and budget ready
Buy the lot first, then one-time closeBuy the lot with cash or a separate land loan, then use its equity in the construction loanBuyers who find the right lot before the plans are ready
Two-time closeConstruction-only loan (lot plus build), then a separate permanent mortgageBorrowers who want to choose the final loan later
Investor ground-up constructionBusiness-purpose loan for a build to sell or rentInvestors and builders, not primary residences

If you buy the lot first, its equity may later count toward the construction loan. See using land equity.

Raw land vs improved lots: why it matters

Short answer: improved lots, with road access, utilities, and a clear path to permits, are usually easier and faster to finance than raw land.

Raw land can still work, but every missing piece becomes a cost and a timeline risk: bringing power, drilling a well, installing septic, building a driveway, or grading a slope. Those costs belong in the construction budget, and lenders will want to see them there. On rural foothill lots in Placer and El Dorado counties, site work is often where budgets run over.

Lot due diligence checklist: what to check before you buy

Short answer: confirm the lot is legally and practically buildable for the home you want, at a cost the appraisal will support.

In California, check wildfire hazard zones through the Office of the State Fire Marshal. In New Jersey, construction follows the Uniform Construction Code through the NJ DCA Division of Codes and Standards.

How should I write the lot purchase contract?

Short answer: give yourself enough time and the right contingencies for financing, appraisal, builder registration, and feasibility.

Ask your agent about a feasibility or due diligence period long enough to confirm utilities, septic, and zoning, plus a financing contingency that fits a construction loan timeline. Construction files take longer than standard purchases because the plans, contract, budget, builder registration, and appraisal all have to come together before closing.

How is a land-and-construction loan sized?

Short answer: on many programs, the loan is measured against the lower of the total cost (lot price plus construction budget) or the as-completed appraised value.

Fannie Mae's conventional single-closing guidelines, for example, use that "lesser of" test for purchase transactions. That means an overpriced lot or an overbuilt home can reduce what can be financed. Before you commit, compare your total cost to what similar finished homes sell for. The buying power tool is a useful first check on the payment side.

Can I buy rural land and build with USDA?

Short answer: possibly. USDA construction financing may be available for income-eligible buyers building a primary residence in an eligible rural area.

Check the address on the USDA eligibility map before you fall in love with a lot. Parts of Placer, El Dorado, Yolo, and Sutter counties may qualify. See USDA loans.

Example: lot plus build in one loan (hypothetical)

Educational illustration only. Not an actual client, loan offer, or commitment to lend.

A family finds a one-acre lot outside Lincoln listed at $210,000 with power at the road but no sewer. Their builder's budget, including septic, driveway, and a contingency, is $560,000, for a total of $770,000. The appraiser estimates the finished home at $800,000.

On a one-time close program, the lot purchase and the build can be financed at one closing, with the loan measured against the lower of the $770,000 total cost or the $800,000 as-completed value, depending on the program. Their down payment is based on that figure, and construction funds are released in draws as the septic, foundation, framing, and finishes are completed.

Ken's Take: buy the lot with the finished home in mind

Frequently asked questions

Answered by Ken Clark Jr., Certified Mortgage Advisor. Program availability and requirements vary and are subject to change.

Can I buy land and build a house with one loan?

Often yes. Some one-time close construction-to-permanent programs finance the lot purchase and construction together at one closing, subject to the lot, builder, plans, and program guidelines.

Is it better to buy the lot first or all at once?

It depends. Buying all at once means one closing but requires your builder, plans, and budget to be ready. Buying the lot first lets you secure it sooner, and its equity may count later, but you will need cash or a separate land loan.

Can I finance raw land with a construction loan?

Often yes, if the site work to make it buildable (utilities, well, septic, driveway) is included in the budget and the finished home supports the value. Improved lots are usually simpler.

What makes a lot hard to finance?

Lack of legal access, no clear path to utilities or septic, zoning conflicts, serious flood or fire exposure, difficult soils, or a location where the finished home will not appraise for its cost.

How much down payment do I need to buy land and build?

It depends on the program and whether you already own the land. VA and USDA may allow no down payment for eligible borrowers, FHA's minimum is 3.5 percent for eligible borrowers, and conventional and jumbo usually require more.

Can I use a USDA loan to buy land and build?

Possibly, for income-eligible buyers building a primary residence in an eligible rural area, subject to program guidelines and availability.

Can I use a VA loan to buy land and build?

Eligible veterans may be able to finance a lot and construction with VA construction financing, subject to entitlement, a builder with a VA builder ID, appraisal, and program guidelines.

How long does it take to close a land and construction loan?

Longer than a standard purchase, because plans, the contract, budget, builder registration, and appraisal all need to be complete. Start financing conversations before you sign the lot contract.

Do I need a builder before I buy the lot?

It helps a great deal. A builder can confirm the lot works for your home and provide the budget and plans the lender needs.

What if the lot seller wants to close quickly?

You may need to buy the lot first with cash or a land loan, then use its equity toward the construction loan later.

Related programs and guides

Construction Loans β†’One-Time Close β†’Land Equity β†’Requirements β†’USDA Loans β†’Placer County β†’

Found a lot? Talk to us before you write the offer.

We will look at the lot, your budget, and your timeline, and map which land-and-construction options may fit.

Talk Through My Build Call or Text (916) 275-3469

Sources consulted

Guidelines change. Verify current program requirements with Ken Clark Jr. before relying on them for a transaction.

Disclaimer: This content is for educational purposes only and is not a commitment to lend, a guarantee of approval, or a rate quote. Loan programs, down payment requirements, terms, and eligibility depend on borrower, property, project, builder, and program qualifications, are subject to underwriting, and vary by state. Not all applicants or projects will qualify. Builder registration is a documentation review for program eligibility and is not an endorsement of any builder. Equal Housing Opportunity. Paramount Residential Mortgage Group, Inc. (PRMG), NMLS #75243. Ken Clark Jr., NMLS #225375. PRMG is licensed in 49 states, excluding New York.

Ken Clark Jr., Certified Mortgage Advisor

About the Author: Ken Clark Jr.

Certified Mortgage Advisor and Branch Manager at PRMG Mortgage (NMLS #75243). 28 years in mortgage lending. Specializes in FHA, VA, conventional, DPA, jumbo, Non-QM, renovation, and construction financing for buyers and investors in Sacramento, New Jersey, and nationwide. PRMG is licensed in 49 states, excluding New York. Three-time Gold Award winner for Highly Reviewed Mortgage Team in Sacramento (2023, 2024, 2025). NMLS #225375.

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