Construction Finance

How Are Construction Loans Structured?

Quick answer

Typical structure

5 6 stages

from deposit to completion

  • Repayments during build Usually interest only
  • Funds released As progress payments
  • Loan conversion After completion
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A construction loan is usually structured as a staged facility rather than a normal lump sum mortgage. The lender approves an overall limit, then releases funds progressively against the land component and the build component as each stage of work is completed. In Australia, lenders usually assess the land value, contract price, on completion value, borrower position and total project cost before setting the structure.

Instead of advancing every dollar upfront, the lender holds the approved facility and pays out through progress claims. Interest is usually charged only on the amount drawn during construction, and once the build is complete the facility commonly rolls into the long term repayment structure selected at approval, often principal and interest.

Detailed explanation

Construction loan structure is built around risk control. The lender usually separates the facility into land debt, undrawn construction funds, progress payments, interest during the build, and the repayment structure that applies after completion. This means the loan is not just one amount. It is a controlled funding line that is drawn and monitored from start to finish.

Typical structure of the facility

Construction loans are usually divided into controlled components

  • 01Land or equity component
  • 02Approved build budget
  • 03Progress payment stages
  • 04Interest only build phase
  • 05Final inspection and release
  • 06Conversion after completion

In a typical structure:

  • iconBuilder submits invoice or draw claim
  • iconLender confirms stage completion
  • iconUndrawn funds remain unavailable until needed
  • iconBorrower usually pays interest only on drawn funds

What sits inside the structure

Most construction facilities include:
  • icon a land loan or existing land equity position
  • icon an approved construction amount tied to a build contract
  • icon progress draw controls linked to construction milestones
  • icon interest charged on funds used rather than the full facility
  • icon a final conversion into the selected end loan structure after completion
Deposite Range
  • Low deposit

    5%
  • Typical deposit

    10-15%
  • Strong position

    20%+

How the structure is approved

Lenders review

  • iconland value or existing equity position
  • iconfixed price building contract or accepted cost schedule
  • iconbuilder credentials, licence and insurance
  • iconapproved plans and specifications
  • iconon completion valuation
  • iconborrower income, debts and serviceability
  • iconconstruction timeline and progress payment schedule

Typical structure points

  • icon
    Initial advance
    Land or refinance debt
  • icon
    Construction funds
    Held undrawn
  • icon
    Progress releases
    At each stage
  • icon
    End structure
    After completion

Common problems

Construction loan structure can work very well when the facility matches the project. Problems usually appear when the contract, valuation, draw schedule or end debt structure do not line up cleanly.

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End value does not support the structure

If the on completion valuation comes in lower than expected, the approved build structure may not support the full amount needed.

Possible solutions include:

  • iconcontribute more cash or equity
  • iconreduce build scope or costs
  • iconchange lender or structure if policy allows
  • iconrework the end debt amount
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Progress payment structure does not fit

Some lenders only accept certain contract forms, payment timing, builder types or stage formats.

Possible solutions include:

  • iconadjust the payment schedule
  • iconprovide missing builder and contract documents
  • iconuse a lender with broader construction policy
  • iconamend the structure before signing contracts
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End loan strategy is unclear

Some borrowers focus on the build phase but not what happens when the final draw is made and full repayments begin.

Possible solutions include:

  • iconmodel post completion repayments early
  • iconchoose the intended end loan structure upfront
  • iconkeep a buffer for overruns and interest
  • iconplan refinance options after completion if needed

Steps to get Finance

Step

01

Confirm the land value, purchase debt or existing equity base.
Step

02

Finalise plans, specifications and the build contract.
Step

03

Submit the full application with costs, contract and borrower documents.
Step

04

The lender assesses on completion value, LVR and serviceability.
Step

05

The facility is approved with a staged draw schedule.
Step

06

Funds are released in stages, then the loan converts after completion.
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Speak with a Property Finance Specialist

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