Land and Construction Loans

You cannot buy bare land or build a custom home with a standard mortgage. Lot loans and construction loans fill the gap, with staged funding, interest-only payments during the build, and larger down payments than most buyers expect.

A standard mortgage finances a finished home that a lender can appraise and, if necessary, sell. Land and half-built houses fit neither description, so they have their own loan family. Whether you are buying a lot now to build on later, or financing land and construction together, expect shorter terms, more documentation, bigger down payments, and a funding process that releases money in stages as work is completed. Understanding the structure before you fall in love with a parcel saves months of frustration.

Lot and land loans

If you are only buying the land, you will use a lot loan for a developed parcel in a subdivision with utilities available, or a raw land loan for undeveloped acreage. Lenders view land as riskier collateral because it produces no income and can be hard to resell, so terms are stricter: down payments commonly run 20% to 25% or more, interest rates are higher than home mortgages, and repayment terms are often shorter, sometimes with a balloon payment due in a few years. Having approved building plans, a timeline for construction, and utility access documented all strengthen an application.

Construction-only vs. construction-to-permanent

When you are ready to build, two structures dominate:

• Construction-only loans fund just the build. They are short-term, usually 6 to 18 months. When the home is finished, you must qualify again for a separate permanent mortgage to pay the construction loan off, meaning two closings, two sets of costs, and the risk that rates or your finances change in between.
• Construction-to-permanent loans, also called single-close or one-time-close loans, combine both phases in one loan and one closing. The loan funds construction, then automatically converts to a standard amortizing mortgage when the home is complete. Rates may be locked up front, which removes a major risk.

For most owner-builders, the single-close loan is simpler and safer, even if its construction-phase pricing is slightly higher. Our commercial mortgage calculator can help investors model bigger development-style projects, while residential builders should focus on the draw mechanics below.

How draws and interest work during the build

Construction funds are not handed over at closing. The lender releases money in draws tied to completed milestones: foundation poured, framing up, roof on, systems installed, and so on. An inspector or appraiser verifies progress before each draw, and the builder submits invoices and lien waivers. During construction you typically pay interest only on the amount drawn so far, so your payment starts small and grows as the build progresses. If you draw $200,000 of a $400,000 loan by the halfway point, interest accrues only on that $200,000. Model these interim costs with our interest-only mortgage calculator, entering the expected average drawn balance.

Budgeting honestly for a build

Down payments on construction loans are commonly 20% to 25%, and lenders also want to see cash reserves for overruns, because almost every build encounters them. Your budget should include a contingency of at least 10% for changes and surprises, interest during construction, permits and utility connection fees, and the cost of temporary housing if you cannot live on site. When the home is complete, verify the final payment with the mortgage payment calculator using the actual final loan amount, taxes, and insurance, since new homes are often reassessed at a higher value than the lot was. A construction loan rewards organized borrowers: licensed builders, detailed contracts, and realistic timelines. Bring those, and this more demanding loan becomes a straightforward path from empty land to front door. Keep copies of every draw request, inspection sign-off, and change order along the way, because that paper trail protects you if a dispute arises with the builder or the lender, and it makes the final conversion to your permanent mortgage noticeably smoother.