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How to Check a Builder in NSW: The Complete Verification Guide

Angus
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There is plenty you can do to verify a builder before you sign a contract. A homeowner is better off finding out all they can, knowing it won't necessarily be everything but better than no information checks at all.

If you've already run a NSW builder licence check, you've done the right thing first. Most homeowners stop there. This guide covers what comes next.

What's in this guide

  • Start with the licence: If you haven't already, confirm the builder is licensed first.
  • Check 1 of 8: How long has the builder been in business? Entity age and trading history, and why a new entity isn't automatically a red flag.
  • Check 2 of 8: Does the builder have access to mandatory insurance? HBCF, public liability and workers compensation, plus the OJV capacity limit no register shows.
  • Check 3 of 8: Has the builder been subject to any regulatory sanctions? ACCC public warnings and SafeWork NSW prosecutions, separate from the licence register.
  • Check 4 of 8: Is there a history of disputes or court actions? NCAT, the courts and the PPSR, covering both homeowner disputes and creditor actions.
  • Check 5 of 8: Do the directors have a history with other company insolvencies? Personal bankruptcy, disqualification, and links to other companies that have collapsed.
  • Check 6 of 8: Is there any history of company insolvency actions? ASIC company status and published notices showing formal insolvency proceedings.
  • Check 7 of 8: Does the builder have established trade supply arrangements? PPSR security interests and credit bureau trade lines as evidence of supplier relationships.
  • Check 8 of 8: Does the builder pay their bills on time? Why payment behaviour is the most predictive signal available before formal insolvency.

Start with the licence, then keep going

A NSW builder licence check through Service NSW and Verify NSW confirms one thing: whether the person or company in front of you appears currently licensed to contract for the work. It also surfaces one of the most serious public signals available anywhere: non-compliance with a tribunal order, recorded permanently on the licence register if a builder was ordered to pay compensation and didn't.

If you haven't run this check yet, start with NSW Builder Licence Check: What to Check Before You Sign or, for other states, How to Check a Builder Licence in Australia Before You Sign.

A current licence is necessary. It is not sufficient. ASIC insolvency data for 2024-25 show NSW construction insolvencies remained at record or near-record highs. A valid licence does not mean there are no other issues worth knowing about: licensing and financial health are tracked through entirely separate systems, and a current licence says nothing about how close to insolvency a business actually is. A licence check alone is not a background check.

This guide covers the eight questions that come after the licence: business history, insurance, regulatory sanctions, disputes and court actions, director insolvency, company insolvency, trade supply relationships, and payment behaviour. Some have free public answers. Some require more than a register search. A TrustSignal Builder Report answers the licence check and all eight questions below in one place, systematically, for every NSW builder we cover.

Check 1 of 8: How long has the builder been in business?

Why does this matter to you?

You are entering a contract worth tens or hundreds of thousands of dollars. A builder's operational history determines how much public record exists to verify. A very new entity has no track record to assess. A new entity with a familiar director may be continuing a failed business under a different name.

What public registers tell you: ABN Lookup (abr.business.gov.au) shows when the ABN was registered. ASIC Connect (connectonline.asic.gov.au) shows when the company was incorporated. Both are free.

What they don't tell you: Entity age is not the same as trading experience. A company registered six months ago may be run by a director with twenty years in the industry, or it may be a new entity picking up where a previously failed company left off, with the same director, the same phone number, and the same trade contacts.

A young entity warrants closer inspection of the director history, not automatic rejection. The question is: why is this entity new?

Check 2 of 8: Does the builder have access to mandatory insurance?

Why does this matter to you?

Without HBCF coverage, you have no statutory safety net if the builder becomes insolvent, disappears, or dies mid-project. For contracts over $20,000, the builder cannot legally accept your deposit without a Certificate of Insurance in place. Public liability and workers compensation gaps expose you to liability for site accidents on your own land.

Before you sign, there is no Certificate of Insurance for your specific project yet, it cannot be registered until there is a signed contract. So pre-contract, this check is about the builder's eligibility to obtain cover, not proof that cover already exists for your job. Confirming the actual certificate for your project is a step that happens once you have a contract, before any money changes hands.

What public registers tell you: Pre-contract, the NSW HBC Check portal lets you search the builder's name or licence number to see their eligibility and certificate history, including prior claims paid. Once a contract is signed, the same portal confirms whether a Certificate of Insurance has actually been issued for your specific project and what it covers.

What public registers don't tell you: Whether the builder has OJV (Open Job Value) capacity to take on your project. Each eligible builder has an HBCF capacity limit, the maximum total value of insured projects they can hold at once. A builder at their limit cannot obtain a Certificate of Insurance for your project, regardless of their licence status. This information does not appear on any public register.

Public registers also cannot verify the authenticity of a public liability or workers compensation certificate of currency provided directly by the builder.

For the full two-phase HBCF process, including what to check before signing and after the contract is in place, see How to Verify a Builder's HBCF Insurance in NSW.

Check 3 of 8: Has the builder been subject to any regulatory sanctions?

Why does this matter to you?

Regulatory sanctions sit above commercial disputes. A public warning notice from the ACCC means the regulator considered it in the public interest to warn consumers about alleged conduct. A SafeWork NSW prosecution means a court has found that the builder's site management exposed workers to serious harm. Both signals indicate a pattern of non-compliance that goes beyond a single customer dispute.

What public registers tell you:

The ACCC Public Warning Notice Register (accc.gov.au/public-registers/public-warning-notice-register, free) lists notices issued under section 223 of the Australian Consumer Law. The ACCC may issue a public warning notice when it has reasonable grounds to believe a business is engaging, or has engaged, in conduct that contravenes the ACL and that issuing a notice is in the public interest. This is a discretionary, high-threshold action: the ACCC uses it when a credible risk to consumers exists and immediate court action is not possible. Entries include the entity name, the date of the notice, and a description of the alleged conduct.

SafeWork NSW Prosecutions (safework.nsw.gov.au/compliance-and-prosecutions/prosecutions, free) publishes outcomes of prosecutions brought under the Work Health and Safety Act 2011 (NSW). The register is organised by year and lists the defendant name, conviction date, a description of the incident, the charges, the court, and the penalty imposed. Construction prosecutions are common: scaffold collapses, falls from height, excavation failures, and unsafe plant are recurring categories. A building company that appears on this register has been convicted of a criminal offence for exposing workers to risk of death or serious injury.

SafeWork NSW also issues improvement notices (requiring specific corrective action within a timeframe) and prohibition notices (stopping dangerous work immediately). Prohibition notices on an active construction site bring all work to a halt.

What public registers don't tell you: The ACCC register covers consumer-facing conduct under the ACL but does not capture disciplinary actions by Building Commission NSW or industry bodies, which appear on the Verify NSW licence register (see the licence check above). SafeWork prosecutions cover completed criminal proceedings; improvement and prohibition notices, which are more numerous, are issued administratively and are not centrally published in a searchable register.

Check 4 of 8: Is there a history of disputes or court actions?

Why does this matter to you?

Court and tribunal records reveal two distinct types of action against a builder, and both matter. The first is disputes brought by homeowners (defect claims, non-completion, contract breaches) which show how a builder has treated prior clients. The second is actions brought by creditors (suppliers, subcontractors, and financiers pursuing unpaid debts) which are among the most reliable early indicators of financial distress. A builder being sued by their own trades is a materially different signal from a builder being sued by a homeowner, and it often appears in the court record months before any formal insolvency proceedings begin.

Homeowner disputes: NCAT and the courts

What public registers tell you:

The NSW Civil and Administrative Tribunal (NCAT) Consumer and Commercial Division handles residential building disputes up to $500,000. A selection of decided NCAT cases is published on NSW Caselaw (caselaw.nsw.gov.au). Search using the builder's exact legal entity name. Published decisions include the parties, the outcome, the amount at issue, and the nature of the dispute.

Non-compliance with a tribunal order is the most serious indicator in this category. If a builder was ordered by NCAT to pay compensation to a homeowner and refused, that record appears permanently on the Verify NSW licence register (see the licence check above) and may result in licence suspension. The non-compliance entry is the public record of a builder who was found liable and still would not pay.

For higher-value disputes, the NSW District Court hears civil claims between $20,000 and $750,000, and the NSW Supreme Court hears claims above that threshold. Published decisions from both courts appear on NSW Caselaw and on AustLII (austlii.edu.au), which aggregates published decisions across Australian courts and tribunals.

What public registers don't tell you:

Many NCAT matters are resolved at conciliation before a hearing. Conciliation resolutions leave no public record. A clean NSW Caselaw result means no published decisions exist, not that no disputes have occurred. Unpublished Local Court judgments (where a creditor has obtained a debt recovery order) also do not appear in these databases.

Creditor actions: the more important court signal

Creditor actions (where a supplier, subcontractor, or financier sues the builder for unpaid money) are a more direct indicator of financial stress than homeowner disputes. They show that the people who work with the builder daily have stopped trusting them with credit and escalated to legal recovery.

What public registers tell you:

The NSW Local Court handles debt recovery claims up to $100,000. These proceedings are commonly used by subcontractors and smaller suppliers to recover unpaid invoices from builders. Local Court judgments are not routinely published on NSW Caselaw, but judgment records can be searched and a writ of execution (if filed) will appear on the PPSR (see Check 7 of 8). A pattern of writs against a builder's assets is a strong financial distress signal.

The NSW District Court and Supreme Court handle larger creditor claims. Published decisions from both courts appear on NSW Caselaw. A building company appearing as a defendant in multiple creditor claims, particularly from trade suppliers or subcontractors, warrants close scrutiny.

The Federal Court of Australia and the Federal Circuit and Family Court of Australia are where major creditor actions involving winding-up applications are most commonly filed. A winding-up application is a formal legal step taken when a creditor believes a company cannot pay its debts and seeks a court order to liquidate it. These matters are searchable through the Commonwealth Courts Portal (comcourts.gov.au/public/esearch), which allows searches by company name and covers matters in both federal courts. This search should be run alongside the ASIC Published Notices check described in Check 6 of 8, as winding-up applications appear in both places: the court filing and the statutory advertisement are separate events and are not always lodged simultaneously.

What public registers don't tell you:

Not all court proceedings result in published decisions. Many debt recovery matters are resolved by consent or default judgment without a published outcome. The Commonwealth Courts Portal shows active and recent matters but may not capture all historical proceedings. A thorough court search requires running NSW Caselaw, AustLII, and the Commonwealth Courts Portal separately, using the builder's exact legal entity name and ACN.

What to search and where

  • NSW Caselaw (caselaw.nsw.gov.au): NCAT, District Court, and Supreme Court published decisions. Free. Search by entity name.
  • AustLII (austlii.edu.au): Multi-jurisdiction published decisions including Federal Court. Free. Search by entity name.
  • Commonwealth Courts Portal (comcourts.gov.au/public/esearch): Federal Court and Federal Circuit Court winding-up applications and statements of claim. Free. Search by entity name or ACN.
  • ASIC Published Notices (publishednotices.asic.gov.au): Statutory demands and winding-up advertisements. Free. Search by entity name or ACN.
  • PPSR (ppsr.gov.au): Writs and court orders registered as security interests. $2. Search by ACN.

Run all five for a complete picture. The Commonwealth Courts Portal and ASIC Published Notices together cover the winding-up risk. NSW Caselaw covers homeowner disputes. AustLII fills gaps across jurisdictions. The PPSR captures enforcement that has reached asset-level action.

Reading what you find

  • NCAT decision against builder: Builder found liable for defects or non-completion in a decided case.
  • NCAT non-compliance (on Verify NSW): Builder ordered to compensate a homeowner and refused. The most serious public indicator.
  • Local Court judgment (creditor): Supplier or subcontractor recovered unpaid debt through court; builder failed to pay a trade creditor.
  • Winding-up application (any court): A creditor has formally asked a court to liquidate the builder. Serious financial distress signal.
  • Writ on PPSR: A court judgment has been registered against the builder's assets as a security interest.
  • Multiple creditor actions across courts: Pattern of non-payment to trades. High financial distress risk regardless of licence status.

A single NCAT decision from several years ago with no subsequent activity is a different picture from three active creditor actions in the Federal Court alongside a winding-up application. The volume, recency, and type of proceedings all matter. What you are looking for is a pattern, not an isolated incident.

Check 5 of 8: Do the directors have a history with other company insolvencies?

Why does this matter to you?

A disqualified director cannot legally manage a corporation. If your builder is being managed by a disqualified director, that is a major governance and legal-risk signal. It does not automatically void your contract, but it raises serious questions about compliance, authority, and business integrity. A director who has personally gone bankrupt, or who has been associated with successive collapsed companies, represents a pattern risk. The pattern is only visible when the director's history is checked across all entities they have controlled, not just the current one.

What public registers tell you: The AFSA National Personal Insolvency Index ($15 per search at services.afsa.gov.au) records all personal insolvency proceedings in Australia since 1928: bankruptcies, debt agreements, and personal insolvency agreements. The ASIC Banned and Disqualified Register (free) shows whether any director is legally disqualified from managing a corporation.

To run either check, you first need the director names. Director names and company history can be obtained from ASIC searches and extracts, for a fee, at ASIC Connect.

What public registers don't tell you: Whether a director has been associated with multiple failed entities in the same trade. That pattern (same director, successive liquidations) requires cross-referencing the historical extract against insolvency notices across multiple entities, which is time-consuming to do manually. A TrustSignal Builder Report runs this cross-reference automatically: it checks the director's affiliations with other companies and highlights any of those companies that have become insolvent, the pattern a manual AFSA or ASIC search would otherwise take hours to piece together.

For the full process including how to read the results, see How to Check a Builder's Financial Background in NSW.

Check 6 of 8: Is there any history of company insolvency actions?

Why does this matter to you?

If your builder enters external administration mid-project, work stops immediately and you become an unsecured creditor. In most construction insolvencies, unsecured creditors recover very little or nothing. ASIC Published Notices lets you see whether formal proceedings have already started. Financial stress that has not yet reached that threshold is only visible through commercial credit data covered in Check 8 of 8.

What public registers tell you: ASIC Connect shows the current company status: Registered, Under External Administration, Deregistered, or Under Receivership. ASIC Published Notices (publishednotices.asic.gov.au, free) lists statutory demands (formal demands requiring a company to pay a debt within 21 days) and winding up applications, which appear before a company formally collapses.

What public registers don't tell you: A statutory demand or winding up application appears only after a creditor has exhausted informal options and escalated to formal legal process. Financial stress that has not yet reached that threshold leaves no public trace. A company can be in serious difficulty, with slow-paying suppliers, disputed subcontractor invoices, and stretched credit lines, without anything appearing on a register.

Check 7 of 8: Does the builder have established trade supply arrangements?

Why does this matter to you?

A builder without settled supplier and subcontractor relationships is a construction risk regardless of their licence status. Material supply delays, unavailable subcontractors, and supplier credit restrictions all translate directly into project delays and cost overruns. A builder who pays their suppliers promptly maintains the relationships needed to keep your project moving.

What public registers tell you: The PPSR (ppsr.gov.au, $2) provides indirect evidence. A PPSR organisation search by the builder's ACN shows every registered security interest against the company's assets. For an active construction business, this typically includes Purchase Money Security Interests (PMSIs) lodged by trade suppliers, including timber merchants, plumbing suppliers, and electrical wholesalers, who retain title over materials until payment is received. Multiple PMSI registrations from recognisable trade suppliers indicate active, ongoing supply relationships. A builder with no PPSR registrations at all may own their equipment outright (a positive sign) or may have no established trade credit lines, a different kind of signal worth exploring.

What commercial credit reports add: Credit bureau trade lines from a credit bureau report reveal the same supplier relationships from a payment perspective: which suppliers are extending trade credit, at what volume, and whether payments are being made on time. A builder with active trade lines across multiple suppliers has established relationships; a builder whose trade lines show slow payment or recent account restrictions may be losing supplier goodwill before anything appears publicly.

There is no public register of subcontractor relationships directly. A builder who cannot name their key subcontractors, or whose usual trades are unwilling to work with them, may be facing supply-side pressure that will not appear anywhere until the project stalls.

Ask the builder directly: who are your key subcontractors and material suppliers, and how long have you worked with them? The PPSR and a credit report provide the data context for evaluating the answer.

Check 8 of 8: Does the builder pay their bills on time?

Why does this matter to you?

Payment behaviour is the most predictive indicator of financial distress available before formal insolvency. A builder 90 days overdue to its suppliers has already begun failing its creditors. By the time a court judgment appears in a public register, the situation has typically been deteriorating for months. A commercial credit report surfaces this before it reaches the courts, giving you an early picture that no free register provides.

What public registers tell you: Public signals of payment failure include court judgments on NSW Caselaw and AustLII, statutory demands and winding-up applications on ASIC Published Notices, and PPSR registrations indicating secured-creditor activity ($2 per search at ppsr.gov.au).

What public registers don't tell you: Slow payment that has not yet escalated to formal proceedings. A builder who routinely pays subcontractors 60 days late, disputes invoices to extend terms, or retains money on completion is a poor credit risk, but none of that appears on any register until a creditor takes legal action.

What commercial credit reports add: This is where a commercial credit report makes the biggest difference. Three data sources not available in any public register:

  • Average days to pay trade invoices. Credit bureaus aggregate payment timing data from accounting integrations and member networks. A builder consistently paying 60 or 90 days past terms is identifiable before any formal action is taken.
  • Registered B2B payment defaults. Credit bureaus operate proprietary registries that capture trade payment performance and allow creditors to formally register a default when an invoice is overdue and disputed. Payment overdue records generally appear before defaults, which in turn appear before court action. The further a debt progresses through this cycle, the greater the insolvency risk.

A commercial credit report on a building company can be ordered by any homeowner without the builder's consent. The Privacy Act's consumer credit provisions apply to natural persons, not corporations.

The information on a commercial credit report matters, particularly in a market where subcontractor payment disputes are the precursor to the insolvency events described in Check 6 of 8.

What you can find yourself, and what you can't

Most of the public register searches above are free and can be completed in an hour or two. All the relevant registers are linked in one place at TrustSignal Public Registers.

But public registers have a structural limit: they record what has been formally filed. They do not surface a builder's current OJV utilisation, their informal payment behaviour, their subcontractor relationships, or cross-entity patterns that require aggregating multiple sources.

A TrustSignal Builder Report answers the licence check and all eight questions above in one place, combining public register data with proprietary datasets to give you a single, structured picture of a builder's background in minutes. For NSW residential building contracts where deposits of $50,000 to $150,000 or more are at stake, that is the level of diligence that matches the risk.

Frequently Asked Questions

Is it free to check a builder's licence in NSW?

Yes. Verify NSW at verify.licence.nsw.gov.au is free, requires no account, and can be searched by name, licence number, ABN, or suburb. See NSW Builder Licence Check: What to Check Before You Sign for the full process.

I've checked the licence. Why isn't that enough?

A licence check confirms the builder appears legally entitled to contract for the work. It does not confirm business history, insurance status for your specific project, regulatory sanctions, dispute history, director or company insolvency signals, trade supply relationships, or payment behaviour. A valid licence does not mean there are no other issues worth knowing about. The licence check is necessary, not sufficient.

What if my builder has no HBCF insurance?

For contracts over $20,000, HBCF must be in place before the builder accepts any payment. If coverage is missing, withhold payment and contact Building Commission NSW on 13 32 20 before proceeding.

How do I know if a builder is financially stable?

No single public record answers this directly. The combination of ASIC company status, ASIC Published Notices (statutory demands), NSW Caselaw (court judgments), PPSR (writs), and AFSA personal insolvency data provides the most complete public picture. See our financial background check guide for the full process.

What should I check before paying a deposit?

Three things must be confirmed first: a current contractor licence (see the licence check above), a Certificate of Insurance for your specific project (Check 2 of 8), and that the deposit does not exceed 10% of the contract price, the legal maximum under the Home Building Act 1989.

What does a TrustSignal Builder Report include?

A TrustSignal Builder Report covers the licence check plus all eight questions above: business history, insurance, regulatory sanctions, disputes, insolvency records, trade supply relationships, and payment behaviour, sourced from public registers and proprietary datasets, delivered in a single structured report. See trustsignal.com.au for details.

Sources: NSW Fair Trading / Building Commission NSW (verify.licence.nsw.gov.au); iCare NSW (icare.nsw.gov.au); ASIC Corporate Insolvency Update Issue 37 (September 2025); AFSA (afsa.gov.au); ABN Lookup (abr.business.gov.au); NSW Caselaw (caselaw.nsw.gov.au); Home Building Act 1989 (NSW); SIRA (sira.nsw.gov.au); PPSR (ppsr.gov.au); ACCC Public Warning Notice Register (accc.gov.au/public-registers/public-warning-notice-register); Australian Consumer Law s223 (Competition and Consumer Act 2010 Sch 2); SafeWork NSW Prosecutions (safework.nsw.gov.au/compliance-and-prosecutions/prosecutions); Work Health and Safety Act 2011 (NSW); CreditorWatch Business Risk Monitor (creditorwatch.com.au); CreditorWatch ATO tax debt disclosures FAQ (creditorwatch.com.au/ato-tax-debt-disclosures-faq); Equifax SwiftCheck (equifax.com.au/swiftcheck); OAIC, credit reporting provisions (oaic.gov.au). Data current as of April 2026.

Angus

20+ years as an information service exec, aggregating data to help people make better decisions.