Key takeaways
- Finance approval releases funds against conditions, not against your programme, so the date a client’s loan is approved tells you very little about when you can mobilise.
- The valuation and progress payment structure determines your cash flow curve, and it is worth reviewing before you sign rather than after you have poured.
- Contract documentation must match what the lender has approved, or variations and progress claims stall at the point you can least afford them.
- A start date should be tied to a defined trigger, such as written finance confirmation and a signed contract, rather than to a verbal assurance from the client.
- Holding trades on standby for a start that keeps moving is one of the most expensive habits a residential builder can develop.
A client rings you on a Tuesday and says the finance is approved. They want to know when you can start. What they usually mean is that a lender has indicated it will lend, subject to conditions that have not yet been met. What you need to know is when money will actually be available, against what evidence, and on what schedule. Those are different questions, and the gap between them is where most of the scheduling pain on a residential job sits.
Finance approval is a process with stages, not an event. It runs from conditional approval through valuation and documentation to unconditional approval, and then continues through progressive release of funds against inspections and progress claims. Your programme has to be built around that release schedule, because that is the schedule that governs when you get paid. Interest rate movements affect whether a client can borrow at all; that is a separate question, and it is covered elsewhere. This article is about what happens between the approval letter and the excavator arriving.
Understanding the mechanics matters commercially. A builder who treats approval as a green light will book trades, order materials and commit to a start date, then wear the cost of a two-week slip that was entirely foreseeable. A builder who treats approval as the beginning of a documentation phase, with defined triggers for mobilisation, protects both the programme and the relationship.
What finance approval actually commits the lender to
A conditional approval is an indication of intent. It says the lender is willing to lend, provided certain things happen. Those things typically include a satisfactory valuation of the security and of the proposed works, verification of the borrower’s circumstances, and documentation that matches what was assessed. Until those conditions are satisfied, the lender has committed to nothing.
Unconditional approval is the stronger position, but even then the money is not sitting in an account waiting for you. Residential construction lending is normally released progressively against work done and inspected. The lender holds the funds and releases them in tranches as the job reaches defined stages. That structure exists because the lender is securing its position against a partially built house, and a partially built house is only worth what has actually been built.
The practical consequence for a builder is that approval and payment are two different rhythms. Approval is a single gate. Payment is a series of gates, each of which requires evidence, and each of which can be delayed by a valuer’s availability, an inspector’s schedule, or a documentation query. If your programme assumes money arrives the day a stage finishes, you have built a cash flow model on a fiction.
How finance approval becomes a site start
- 1Conditional approvalThe lender indicates it will lend, subject to conditions that have not yet been met.
- 2ValuationThe lender or its valuer assesses the completed works and the contract sum, which can change the approved amount.
- 3DocumentationThe contract, plans, specifications and any required certificates are matched against what the lender approved.
- 4Unconditional approvalConditions are satisfied and the lender commits, though funds are still released progressively.
- 5Authority and insurancesApprovals, insurances and any required certificates are in place before work can lawfully begin.
- 6Site startWork commences and the first progress claim becomes claimable against work done.
Why the valuation stage changes your scope and your price
The lender’s valuation is not a formality. The valuer is assessing whether the completed works will support the loan, and that assessment can come back lower than the contract sum. When it does, the shortfall has to be resolved before the job can proceed. The client either finds additional funds, reduces the scope, or the job stalls.
This is where scope creep before signing becomes expensive. If you have quoted a specification, the client has added inclusions verbally, and the contract has not yet been varied, the valuer is assessing one number while you are planning to build another. The mismatch surfaces at the worst possible time, when the client has already committed emotionally to a start date and you have already pencilled in trades.
The same logic applies to any change the client wants after approval. A variation that increases the contract sum may need to go back to the lender. A variation that changes the scope in a way the valuer assessed differently may need to be re-examined. Builders who treat variations as a purely contractual matter, handled between them and the client, often discover that the lender has an interest too. Getting a variation signed is necessary but not always sufficient.
The safe habit is to keep the contract, the plans and the specification as the single source of truth, and to make sure the client understands that anything that changes them may need to be reflected in their finance. That conversation is far easier before signing than after.
Documentation is the bottleneck, not construction
Ask an experienced supervisor where jobs lose time before a start and they will rarely say trades. They will say documents. The lender needs a contract, plans, specifications, and often evidence of approvals and insurances. Each of those has to be consistent with the others. A plan revision that has not made it into the contract, a specification that lists a product the client has since changed, an insurance certificate that has lapsed since it was issued — any of these can hold up the release of funds.
The NSW Government guidance on contracts for home building work sets out what a compliant residential building contract needs to contain and the protections that apply to homeowners. Those requirements exist to protect the consumer, but they also protect you, because a contract that meets them is a contract a lender can rely on. A handshake or a poorly documented arrangement creates a problem at the finance stage that no amount of goodwill can solve.
Where a project involves modern methods of construction, the documentation picture can be more complex again. The NSW Department of Planning, Housing and Infrastructure material on modern methods of construction is worth reading if you are moving into that space, because approval pathways and evidence requirements can differ from a conventional build. Lenders and valuers may be less familiar with the product, which means your documentation has to do more work.
The lesson is to treat documentation as a critical path activity with its own duration, not as paperwork you do while waiting for something else to happen.
Checks before you commit a start date
- Written confirmation of finance approval, not a verbal assurance from the client.
- Signed contract and any required disclosures or cooling-off period completed.
- Plans and specifications consistent with what the lender has approved and valued.
- Deposit or initial payment received as required by the contract.
- Insurances and any required certificates current for the works.
- Trade and supplier bookings confirmed against a realistic programme, not a hoped-for one.
- A named person responsible for chasing the outstanding condition on each item.
Progress payments and the shape of your cash flow
Progress payment structures vary, but the principle is consistent: you fund work before you are paid for it. On a job with a deposit and then stage payments, you carry the cost of labour and materials between claims. The size of that carry is a function of how the stages are defined and how quickly claims are certified and paid.
This is the part of the finance conversation builders most often leave to the client and the broker. It should not be. If the payment schedule has a long first stage, you are funding a large amount of work before the first significant receipt. If it has many small stages, you are doing more claims and waiting on more inspections. Neither is inherently wrong, but you need to know which one you have signed up for, and whether your working capital can carry it.
There is also a compliance dimension. The Building Commission NSW guidance on rising fuel costs is a useful reminder that input costs can move during a job, and that contract and insurance arrangements need to account for that. A fixed price with no mechanism for dealing with significant cost movement during a long pre-start period is a risk you are carrying, not the client. The longer the gap between signing and starting, the more that risk matters.
The practical response is twofold. First, understand the payment schedule as a cash flow instrument, not just a billing schedule. Second, make sure your pricing reflects the period you are exposed to, including any pre-start period where you are holding a price without doing work.
Setting a start date you can actually hold
The single most useful thing you can do for your own programme is to stop quoting a start date. Quote a start trigger instead. A trigger is a defined event that, when it occurs, releases you to mobilise. Common triggers include written confirmation of unconditional finance approval, a signed contract with any cooling-off period expired, receipt of the deposit, and confirmation that required approvals and insurances are in place.
Triggers work because they are binary. Either the condition is met or it is not, and anyone can check. A date, by contrast, is a promise that depends on third parties you do not control. When you give a date, you create an expectation that the client will hold you to, even though the reason for the slip is entirely outside your control.
This does not mean being vague. Clients deserve a realistic indication of timing. Give them a sequence: once finance is unconditional and the contract is signed, we will book trades, and the site start follows within the period our programme allows for mobilisation. That is honest, and it puts the emphasis where it belongs, on the conditions rather than the calendar.
It also protects your trade relationships. Subbies plan their own work around commitments. A builder who repeatedly books and cancels loses priority, and priority is worth more than any individual job.
What housing supply policy means for your pipeline
Finance approval for an individual client does not happen in a vacuum. It happens in a policy environment that shapes how quickly projects can move from approval to construction. The NSW Housing Delivery Authority exists to speed up the delivery of housing, and changes to assessment pathways can affect how long the pre-construction phase takes on larger projects.
For a residential builder, the practical relevance is pipeline planning. If approval pathways for certain kinds of project are moving faster, that changes where work is likely to come from and how far ahead you should be planning. If they are moving more slowly, the opposite applies. Understanding the direction of travel helps you decide whether to invest in capacity, hold it, or shift your mix of work.
This is not about forecasting the market. It is about recognising that the length of the pre-construction phase is a variable you can observe, and that it has a direct effect on how many jobs you can run in a year. A builder whose pre-start phase is consistently longer than expected is running fewer completions than the programme suggests, and that shows up in revenue eventually.
The related articles on how interest rate changes reach the builder pipeline and on reading housing market cycles cover the demand side. This article is about the mechanics between a client’s approval and your first day on site, and about the parts of that gap you control.
Worked example: a builder in western Sydney
A builder in western Sydney signs a contract for a knockdown rebuild. The client has a conditional approval and is confident it will be unconditional within a week. Against that assurance, the builder books the demolition crew, orders the structural timber, and tells the client the start will be in three weeks.
The valuation comes back lower than the contract sum because the valuer has assessed the specification differently. The client needs to contribute more cash, which takes time to arrange. Meanwhile the demolition crew has been booked for a date that passes, and the timber order sits in a yard accruing storage. The builder has committed to costs on a job that has not started and has lost a week of another crew’s availability by shifting them to accommodate a date that did not hold.
Nothing in that sequence was unforeseeable. The builder had a conditional approval, an unsigned variation conversation, and a start date based on the client’s optimism rather than on a trigger. The fix is procedural rather than technical: define the trigger, communicate the trigger, and do not book trades against anything else.
The same builder, on the next job, tells the client that mobilisation begins once unconditional approval is confirmed in writing and the deposit has cleared, and that the site start follows after the mobilisation period in the programme. The client is disappointed by the lack of a date but understands the sequence. When the valuation takes an extra week, nothing has to be unwound.
Protecting the business while the gap is open
The pre-start period is a period of exposure. You have priced work, often fixed the price, and you are not yet being paid. The longer it runs, the more you are exposed to cost movement, and the more of your capacity is tied up in a job that has not started.
There are a few practical ways to manage this. Keep the pre-start period as short as you reasonably can by driving the documentation yourself rather than waiting on the client. Maintain a pipeline mix that includes some jobs further along, so a stalled pre-start does not leave a crew idle. Review your contract terms with your own adviser so that the payment schedule and any cost adjustment mechanism reflect the exposure you are actually carrying.
It also helps to be deliberate about what you say and when. A client who understands that finance has stages, and that each stage has requirements, is a client who will chase their broker rather than chase you. Explaining the process early costs nothing and prevents most of the difficult conversations later.
For builders working through their continuing professional development, the PointCPD guide to how NSW builder CPD works explains the framework and what counts towards it. The PointCPD course catalogue covers contract administration, financial management and project programming, which are the areas where this kind of gap is won or lost. Builders who want to see the full range of courses and how they map to the NSW requirements can start from the PointCPD home page for NSW builder CPD courses.
The mistake that costs the most. Booking trades and ordering materials against a start date that depends on a client’s finance conditions. You carry the cost of every slip, you lose credibility with subbies, and you have no contractual basis to recover either.
The bottom line
Finance approval is the beginning of a documentation and release process, not a start signal. Builders who understand the difference schedule better, price better and hold their trade relationships longer. Builders who treat approval as a green light spend their time unwinding commitments they should never have made.
The controllable elements are straightforward. Know the payment schedule before you sign. Keep contract, plans and specification consistent. Drive documentation rather than waiting for it. Tie mobilisation to triggers rather than dates. And give yourself enough pipeline diversity that one stalled pre-start does not stop the business.
Questions builders ask
Does finance approval mean I can start on site?
No. Approval indicates the lender is willing to lend, usually subject to conditions that have not yet been satisfied. Funds are generally released progressively against work done and inspected, so approval and payment are separate events. Treat written unconditional approval plus a signed contract as the trigger for mobilisation, not the approval letter alone.
What should trigger a site start in my contract?
Define a trigger rather than a date. Common triggers are written confirmation of unconditional finance approval, a signed contract with any cooling-off period expired, receipt of the deposit, and confirmation that required approvals and insurances are in place. Triggers are binary and checkable, which makes them far easier to hold than a calendar date that depends on third parties.
Can a variation affect my client’s finance?
It can. A variation that increases the contract sum or changes the assessed scope may need to go back to the lender, because the valuation was based on the original documentation. Getting the variation signed by the client is necessary but not always sufficient. Flag this to the client before the variation is agreed, not after.
How should I structure progress payments for cash flow?
Look at the payment schedule as a cash flow instrument rather than a billing schedule. The size and spacing of stages determines how much work you fund before you are paid. Fewer, larger stages mean more carry; more, smaller stages mean more claims and inspections. Make sure your working capital can carry whichever structure you sign up for.
What documentation does a lender typically need before releasing funds?
Typically a compliant contract, plans, specifications, and evidence of approvals and insurances, all consistent with each other. The NSW Government guidance on contracts for home building work sets out what a compliant residential building contract must contain. Inconsistency between documents is one of the most common causes of delay at the point of release.
How long should I hold a price during the pre-start period?
That depends on your exposure to cost movement and how long the gap is likely to run. The longer the period between signing and starting, the more risk you carry on a fixed price. Review your contract terms with your own adviser so the payment schedule and any cost adjustment mechanism reflect the exposure you are actually carrying.
Sources
- Modern methods of construction · NSW Department of Planning, Housing and Infrastructure
- Housing Delivery Authority · NSW Department of Planning, Housing and Infrastructure
- Contracts for home building work · NSW Government · 2026-04-29
- Rising fuel costs: what trades need to know about contracts, insurance and compliance · Building Commission NSW · 2026-04-28
Published 24 July 2026. General information for builders, not legal, financial or engineering advice for a specific job. Check current requirements with the relevant regulator or standard before relying on them.
