Loan-to-Cost vs Loan-to-Value: Which Constraint Sizes Your Loan

Borrowers on construction and value-add deals often quote a single leverage number, as though one percentage governs the loan. Lenders rarely work that way. They run the deal through two separate ratios, loan-to-cost and loan-to-value, and fund the smaller of the two results. Knowing which one binds on your deal tells you how much equity you actually need to bring.

The Two Ratios Measure Different Things

Loan-to-cost measures the loan against what the project costs you: purchase price plus hard construction costs, soft costs, and often an interest reserve and contingency. It is a backward-looking test rooted in your actual budget.

Loan-to-value measures the loan against an appraised value. On a stabilized property that is the value as it sits today. On a construction or repositioning deal it is usually the as-completed or as-stabilized value, which the appraiser projects based on the finished project. It is a forward-looking test rooted in the market, not your spending.

Why Lenders Apply Both and Take the Lower

Each ratio protects against a failure the other misses. A cost-only test would let a borrower who overpaid for a site borrow against that inflated basis. A value-only test would let a borrower with an aggressive as-completed appraisal contribute almost nothing of their own. Running both and funding the lesser amount ensures the borrower has real equity at risk and that the loan is still covered if the finished project appraises below projection.

The practical consequence is that the binding constraint changes with the deal, not with the lender. On a project bought well below market where the finished value is strong, loan-to-cost usually binds and the value test has room to spare. On a project where the borrower overpaid or costs have run up, loan-to-value binds first and the loan comes in under the cost-based number.

What Counts as Cost Is Negotiable

Because loan-to-cost is a ratio against a budget, the definition of the budget matters. Lenders differ on what they will include. Common friction points are whether the land contributes at purchase price or at current appraised value, whether developer fees count as cost, how much contingency is recognized, and whether an interest reserve sits inside the cost base. Land held for several years and carried at an old basis is a frequent surprise, since a lender crediting it at historic cost rather than present value produces a materially smaller loan.

How to Use This Before You Apply

Run both calculations yourself on a realistic budget and a conservative value assumption before you go to market. If the two produce similar loan amounts, the deal has balanced leverage and modest appraisal risk. If the value-based number is far larger than the cost-based one, do not plan around it, because the cost test will govern. And if the loan you need only works under the value test, the deal depends on an appraisal that has not been written yet, which is worth knowing while you can still restructure rather than after paying for third-party reports.