What it means
A construction loan note is the formal promise to repay a construction loan, usually signed by a property developer or by a company set up to carry out one project. It works alongside a separate security document, often a mortgage or deed of trust [a legal document that gives the lender a claim over the property], which protects the lender if the borrower defaults.
Together they set out how much can be borrowed, what interest applies and when the full balance must be repaid. Construction loans are rarely paid out as one lump sum, because the lender wants to see the building progress before releasing more money.
Instead, funds are released in stages called draws, and each draw is tied to a milestone such as finishing the foundations, the frame or the roof. Before each payment, the lender usually sends a surveyor to inspect the site and certify the work that has been completed.
For a business reader, the note matters because it shapes both the project's cash flow and the real cost of borrowing. Interest is normally charged only on the amount drawn so far, so the bill grows as the build progresses, which is very different from a standard loan where the full sum accrues interest from day one.
Forecasting the monthly interest therefore requires a draw schedule, not just the headline rate printed in the note. Most notes also carry a maturity date, which is the deadline by which the developer must repay in full or refinance onto a longer-term loan.
Missing that date can trigger default interest, extra fees or the lender's right to take control of the site. For this reason, developers plan the sale or refinancing timetable before the build starts, not after it finishes.
A common nuance is that lenders often require a contingency reserve, a sum held back to cover cost overruns, typically between 5% and 10% of the build budget. Some developers also use a bridging loan [a short-term loan used to cover a gap until longer-term finance is in place] to finish a stalled project before the original note expires.
Careful record keeping of every draw, invoice and surveyor certificate makes these conversations with the lender far easier.
In practice
Real-world examples.
Example
A residential developer building a 24-unit apartment block signs a construction loan note for $3,500,000. The first draw of $900,000 pays for the foundations, and each later draw is released only after a surveyor confirms the work is complete. The finance team tracks the drawn balance every month so the interest charges land correctly in the project budget.
Example
A cafe chain borrows against a construction loan note to fit out a flagship store and a small roastery. The bank agrees to release the money in four draws, so the owner notices that interest is very low in the early months when only a small share of the facility has been used. The chain's finance manager adds this pattern to the cash flow forecast for the next two years.
Example
A healthcare group signs a note for a medical office extension. When the builder falls two months behind schedule, the group negotiates a longer maturity date with the lender, and the lender adds a $12,000 extension fee to the note to reflect the extra time.
Formula
Calculation
Monthly interest on the drawn balance = Amount drawn so far x Annual interest rate x (Days in period / 365)
Suppose a developer has drawn $800,000 on a $2,000,000 facility after the foundation stage, and the note carries an interest rate of 7% a year. The annual interest on the drawn amount is $800,000 x 7% = $56,000, so the interest for a 30-day month is $56,000 x 30 / 365 = $4,602.74.Case study
Seen in the real world.
Larkspur Build Co (fictional) is a small developer planning a 12-home scheme on a plot it bought for $600,000. It signs an illustrative construction loan note for $4,200,000, with the bank agreeing to release funds in six draws linked to site milestones.
In the fourth month, heavy rain delays the groundworks by three weeks, and the surveyor cannot certify the third draw until the drainage is complete. Larkspur's finance lead, Mara Trent, checks the draw schedule and sees that the $1,500,000 already drawn keeps accruing interest for those extra weeks, adding about $6,000 to the project cost. She re-sequences the remaining site work, agrees a short extension with the bank, and keeps the maturity date firmly in view.
Watch out
Common mistakes.
- Budgeting interest on the full facility from the start of the project. Interest usually applies only to the amount drawn so far, so the costs climb as the build progresses and must be forecast month by month.
- Treating the draw schedule as a formality. Each draw depends on a surveyor's sign-off, so delayed inspections can leave contractors unpaid for weeks.
- Ignoring the maturity date. If the note expires before the building is sold or refinanced, default interest and fees can erode the profit quickly.
Questions
People also ask.
What is a draw?
A draw is a single release of loan funds, paid only after the lender confirms that a defined stage of the building work is complete.
Is a construction loan note the same as a mortgage?
No, the note is the promise to pay, while the mortgage or deed of trust is the security that gives the lender a claim over the property.
Can the loan be extended?
Sometimes, if the lender agrees and the borrower pays an extension fee, although the terms are negotiated and never guaranteed.
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