Construction finance explained: Funding options for growing firms
I watched a NSW commercial builder with five active sites nearly go under last quarter. The pipeline was strong. A two-week certification delay hit at the same time as payroll and supplier invoices, and the overdraft was already full.
A receivables line against certified claims plus a surety bond for performance security would have bridged the gap and preserved bank capacity. Instead, the team scrambled.
That scenario is not unusual. In 2023-24, construction accounted for 27% of Australian external administrations, the largest share of any industry. In Q1 of the 2024-25 financial year, the sector recorded 898 insolvency appointments, again the most of any sector.
Construction is a working-capital business. Progress payments arrive in lumps, but wages, materials, and plant costs keep moving every week. Without stage-matched finance, a profitable pipeline can still trigger insolvency. The Reserve Bank of Australia’s cash rate sits at 4.35% effective May 2026, and banks have largely passed those increases through to lending rates, so structure matters as much as price.
The firms that stay ahead know which facility fits each stage, which lenders suit each deal, which documents unlock approval, and which metrics show trouble early.
Key takeaways
A clear funding stack turns irregular project cash flow into something you can plan around.
- Stage-matched funding beats headline rates. Map deposits, progress claims, retentions, and variations to the right facility. Use progress-draw loans for core build costs, claim finance for certified receivables, and bonds for security obligations.
- State payment and trust-account rules protect cash flow when you use them. SOPA creates fast payment schedule and adjudication paths. NSW and Queensland trust regimes also protect withheld money on in-scope work.
- Construction remains Australia’s highest-insolvency sector. Finance structure is a risk control, not just a growth tool.
- Banks and non-banks solve different problems. Banks usually deliver cheaper money with tighter criteria. Non-banks move faster and accept more complexity, but they charge for that flexibility.
- Track outcomes, not just limits. Measure claim-to-cash days, build-phase DSCR, draw use against work in progress, and retention exposure across every project.
What construction finance means
Construction finance works best when each facility matches a specific project risk and payment timing.
Construction finance is funding built around staged work, certified claims, and contract security. It helps cash in arrive close to cash out.
That can include progress-draw loans, receivables lines, trade credit, bonds and guarantees, and equipment loans or leases. A head contractor on a fixed-price build needs a different mix from a subcontractor waiting on certified claims.
A few terms appear in almost every application and lender discussion:
- Progress claim: A formal request for payment under a construction contract for work completed to date.
- Progress-draw loan: A facility that releases funds in stages as works are certified complete, usually after a quantity surveyor, or QS, signs off.
- SOPA: Security of Payment laws, which set payment schedule and adjudication timeframes to keep cash moving.
- Retention: A portion withheld, commonly up to 5%, to cover defects. In NSW, retention money on projects over $20 million must sit in an authorised deposit-taking institution, or ADI, trust account.
- PTAs And RTAs: Queensland’s project trust accounts and retention trust accounts under the Building Industry Fairness Act, which protect project and retention money on in-scope contracts.
If those terms are not clear inside your contract set, fix that before you seek funding. Lenders back clean rights and clean paperwork.
Three benefits of the right finance structure
The right structure gives you steadier cash flow, better risk control, and room to take on more work.
Picking facilities at random creates the same gaps that push good builders into crisis. A planned structure does three jobs at once.
Cash-flow reliability
Match funding release to certification timing and payment rights, and payroll pressure drops fast. NSW SOPA guidance gives you useful timing markers, including 10 business days for progress payments on residential contracts where the due date is not specified, and roughly 10 business days after acceptance for adjudication.
Receivables finance against certified progress claims can bridge the gap between approval and cash, especially across several live jobs. That matters most when concrete, steel, and labour bills land before the principal pays.
Risk containment
The right security tools protect cash without weakening contract compliance. Performance bonds or bank guarantees can satisfy security requirements without locking up the same amount in cash, while NSW retention trust rules improve visibility over withheld funds on larger projects.
That structure does not remove project risk. It does stop one problem, such as a defect claim or late certification, from draining every other job.
Growth capacity
A mixed bank and non-bank structure can lift project capacity without breaking covenants. Banks usually price best, but they apply stricter policy and tighter conditions around sponsor strength and presales, meaning signed sales before completion.
With the RBA cash rate at 4.35% and that increase passed into lending rates, you need to test debt-service coverage ratio, or DSCR, under higher-rate scenarios before you commit. A higher-cost facility can still be the better choice if it prevents site delays, missed payroll, or lost supplier terms.
Which facilities fit each project stage
Choose facilities by project stage, security type, and speed, then combine them only where the cash gap is real.
No single product handles deposits, plant, claims, retentions, and completion equally well. The strongest structure uses the cheapest money where it fits and the fastest money where it must.
Progress-draw construction loans
These suit predictable programs, stronger sponsors, and clean certification. Funds release in stages against approved milestones, usually after QS or valuation sign-off. Pricing is usually the lowest, but approval can be slow and development deals may need stronger presales, more equity, or tighter cost controls.
A lender-ready pack should include the fixed-price contract, program, QS cost-to-complete, builder credentials, insurances, and a detailed cash-flow model.
Non-bank construction loans
These fit time-critical builds, fewer presales, or structures that fall outside bank policy. Non-banks usually make faster credit decisions and may fund about 65-80% of total development cost, or more depending on risk, but they charge more and monitor milestones closely.
Prepare a feasibility with downside cases, an exit plan, the builder’s track record, a QS report, and a clear contingency for cost overruns. If fast credit lets you settle land, keep subcontractors paid, or avoid a work stoppage, the higher rate may protect margin rather than destroy it.
When you compare bank progress-draw loans with non-bank options and receivables finance, the real differences sit in documentation, drawdown rules, and lender appetite. Those details often decide how quickly funds move, what evidence a lender needs, how exceptions are handled, and how much flexibility you keep if costs or timelines shift. A solid construction finance reference can help you line up those variables before you lodge applications and waste credit time.
Progress-claim finance
This suits subcontractors and contractors paid on certified claims. Specialist providers may advance up to 70% of the claim value, then settle the balance when the principal pays. Choose specialists that understand SOPA-backed, milestone-based claims, because general invoice financiers frequently avoid construction receivables.
Equipment finance
This covers plant, yellow goods, vehicles, and energy upgrades. A chattel mortgage gives you ownership while the lender takes security over the asset. Finance and operating leases keep ownership with the lender. The Clean Energy Finance Corporation supports discounted loans for SMEs financing EVs, batteries, and efficiency equipment, including construction machinery.
Bank guarantees and surety bonds
These tools replace cash security with an instrument the principal can call if the contract allows. They preserve working capital and keep bank cash lines free for payroll, materials, and tax. Surety bonds are widely used on public works and can substitute for bank guarantees where the contract permits, but you should confirm the exact form your principal will accept.
In practice, growing firms usually stack two or three facilities, not five. Senior debt funds the core build, claim finance smooths timing gaps, and bonds protect liquidity where the contract demands security.
Where to apply for approval
Approval odds rise when you send each deal to the channel built for its size, speed, and complexity.
A strong application is more than a clean balance sheet. Lenders want the right deal, the right paper, and a clear exit. Recent financial statements, tax status, aged receivables, a live project schedule, evidence of insurance, and a simple funding table will speed the first credit review.
Major banks
Major banks offer the lowest cost and the broadest banking ecosystem, including transaction accounts and rate hedging. The trade-off is slower credit and tighter policy settings. Pre-book QS capacity and align major draw requests with the lender’s approval rhythm to avoid needless delay.
Non-banks and private credit funds
These lenders win on speed, flexibility, and willingness to fund deals that do not fit standard policy. Use them for fast infill projects, recapitalisations, or sponsor profiles that need a quicker decision.
Brokers and structured-finance specialists
Good brokers do more than collect quotes. They package the deal, translate lender policy, and show where a bank line, a claim facility, and a bond program can work together across several projects.
Government-linked channels
CEFC programs can reduce the cost of eligible green equipment. Public-sector work can also benefit from payment-security features such as WA project bank accounts on government contracts over $1.5 million and Queensland trust-account regimes, which can strengthen the credit story.
How to track facility performance
Simple operating metrics show funding stress early enough to fix it before covenants tighten.
Track liquidity weekly, not monthly. Construction problems compound fast when three jobs draw cash at the same time.
1. Claim-to-cash cycle time
Track days from claim issue to cash received. Budget against SOPA timing where it applies, including 10 business days for payment schedules and about 10 business days after acceptance for adjudication. Tight QS packs and digital claim logs usually cut avoidable delays.
2. Build-phase DSCR
Measure DSCR on the drawn balance at each stage, not just at financial close. Test the impact of rate moves, line fees, and slower settlements in the current 4.35% cash-rate environment.
3. Draw utilisation vs work in progress
Compare drawn funds with QS-certified work in progress, or WIP. Set alerts when site spending runs ahead of funding releases, or when undrawn money suggests the program is slipping.
4. Retention and security exposure
Track retentions outstanding and security posted on every job. Confirm NSW retention-trust compliance on projects over $20 million and Queensland PTA and RTA obligations where they apply.
One simple dashboard is enough. List claim status, aged receivables, undrawn limits, retentions, bonds, and forecast payroll by project, then review it every week.
Put construction finance to work
A finance plan works when it mirrors the way the project actually spends and gets paid.
Treat finance like part of project controls, not as a last-minute admin task. Map deposits, mobilisation, progress claims, retentions, defects periods, and security requirements before work starts.
Then package a lender-ready file with your contract, program, QS report, insurances, financials, and security strategy. Route each request to the channel that fits it. Use receivables finance to smooth multi-site cash flow, and use bonds or guarantees to preserve bank capacity for core debt.
The firms that match funding to milestones are better placed to outrun the sector’s insolvency statistics. The firms that treat funding structure as an afterthought keep scrambling between certification delays and payroll deadlines.
FAQ
Most finance questions come back to equity, timing, and contract security.
What equity do we need for a small townhouse development?
It varies by lender and structure. Banks usually want lower leverage and stronger presales, while non-banks may accept higher leverage when feasibility and sponsor track record are strong. Expect about 20-35% equity on total costs, with land equity sometimes counting toward that requirement.
Can subcontractors finance progress claims?
Yes. Specialist providers can fund certified, SOPA-backed claims and advance part of the value up front. General invoice financiers frequently exclude construction claims, so provider choice matters.
How fast can adjudication resolve a payment dispute?
In NSW, adjudicators generally must determine applications within 10 business days of acceptance. Payment schedules are due within 10 business days, which gives you a workable window for short-term cash planning.
Do we need retention trust accounts?
NSW requires retention money on projects valued over $20 million to be held in ADI trust accounts. Queensland uses project trust accounts and retention trust accounts under the BIF Act for in-scope contracts, so check state thresholds before you assume you are exempt.
Are performance bonds an alternative to bank guarantees?
Frequently, yes. Surety bonds are widely used on Australian public works and can preserve bank lines for working capital. Confirm the bond form your principal will accept before you proceed.
How do rates affect costs during the build?
Most construction facilities carry floating rates. With the RBA cash rate at 4.35% effective May 2026, model higher-rate scenarios into your feasibility and interest budget. Even a 50-basis-point move can materially change build-phase DSCR.

