# Contractor Dispute Resolution NSW: From Demand Letter to NCAT
A contractor didn’t finish the job. The work is defective. The invoice is inflated. You paid upfront and they disappeared.
Contractor disputes in NSW follow a predictable escalation: demand letter, negotiation, then the NSW Civil and Administrative Tribunal if necessary. Most resolve after a properly drafted demand. This guide covers both stages, the thresholds that matter, and the documents you need.
Common contractor disputes in NSW
- Incomplete work — the contractor stopped mid-job and won’t return
- Defective workmanship — the work doesn’t meet the agreed standard or building code
- Overcharging — the final invoice exceeds the quote without justification
- Breach of contract — missed deadlines, wrong specifications, or ignored warranties
- Deposit not refunded — you cancelled and the contractor kept your deposit
- Property damage — the contractor damaged your property during the work
All are breach of contract claims. The contract may be written, verbal, or implied by conduct.
Step 1: Send a letter of demand
Before filing with NCAT, send a formal demand letter. Not legally required in NSW, but commercially sensible and often required by insurers if you later claim costs.
A demand letter:
- States the facts — what was agreed, what was paid, what went wrong
- Identifies the breach — which contract term was violated
- Quantifies the loss — refund, cost to rectify, or damages claimed
- Sets a deadline — typically 7 to 14 days
- States the consequence — NCAT filing if unresolved
Send via email and registered post to the contractor’s last known address. Keep proof of delivery.
ClaimDone generates contractor demand letters in under 60 minutes. Upload your quote, invoice, photos of defective work, and correspondence. The Proprietary AI Engine drafts a letter citing Australian Consumer Law and contract principles, then delivers it automatically.
Step 2: Wait for a response
Most contractors respond within the deadline. Common responses:
- Full payment — dispute resolved
- Offer to rectify — the contractor agrees to fix defects at no cost
- Counteroffer — partial refund or revised scope
- Dispute the claim — denies liability or disputes the amount
If the contractor offers to rectify, get it in writing with a firm deadline. If they miss it, proceed to NCAT.
If they dispute the claim, assess whether their position has merit. Genuine disputes — for example, you changed scope mid-job and they have evidence — may warrant negotiation. Spurious disputes warrant NCAT.
Step 3: File with NCAT if necessary
The NSW Civil and Administrative Tribunal hears contractor disputes in the Consumer and Commercial Division.
NCAT thresholds
- Up to $30,000 — General Division, Consumer and Commercial Division
- $30,001 to $500,000 — still NCAT, but may transfer to District Court if complex
Most residential contractor disputes fall under $30,000. The process is designed for self-representation.
What NCAT can order
- Money judgment — the contractor must pay the amount owed
- Work order — the contractor must complete or rectify the work
- Contract termination — the contract is void and deposits refunded
- Damages — compensation for loss, inconvenience, or cost to engage another contractor
NCAT cannot award punitive damages or legal costs except in limited circumstances.
NCAT filing requirements
To file a claim:
- Completed application form — available on the NCAT website
- Filing fee — $107 for claims up to $10,000, $214 for claims $10,001 to $30,000 (as at 2025)
- Supporting documents — contract, quote, invoice, correspondence, photos, bank statements
- Evidence of demand — proof you sent a demand letter and gave the contractor opportunity to respond
File online via the NCAT portal or by post. Hearing dates are typically allocated 6 to 12 weeks from filing.
Evidence checklist for contractor disputes
- Written contract or quote — signed or emailed agreement
- Proof of payment — bank transfer, invoice, receipt
- Correspondence — emails, texts, WhatsApp showing the dispute
- Photos or video — defects, incomplete work, property damage
- Expert report — for building defects, get a licensed builder to inspect and quote rectification cost
- Comparable quotes — if claiming cost to complete, get quotes from other contractors
The more contemporaneous evidence, the stronger your case. NCAT members are experienced in construction disputes and assess whether work met the standard a reasonable person would expect.
NCAT hearing process
NCAT hearings are less formal than court but follow a structured process:
- Conciliation — the tribunal member attempts to facilitate settlement before the hearing
- Opening statements — each party summarises their case (5 minutes each)
- Evidence — you present documents, photos, and witness testimony
- Cross-examination — the contractor questions your evidence, you question theirs
- Closing submissions — each party summarises why they should win
- Decision — delivered on the day or reserved for later
Most hearings last 1 to 2 hours. Bring three copies of all documents — one for you, one for the contractor, one for the tribunal.
Common defences contractors raise
- Scope creep — you changed the job mid-contract without paying for extras
- Access issues — delays caused by your failure to provide site access
- Non-payment — they stopped work because you didn’t pay an interim invoice
- Defects caused by others — the problem was pre-existing or caused by another trade
- Unreasonable expectations — the work meets industry standards
Respond with evidence. Emails showing agreed scope or bank statements showing timely payment collapse these defences.
Timeframes and deadlines
- Demand letter deadline — 7 to 14 days is standard
- NCAT filing deadline — contract claims typically have a 6-year limitation period
- NCAT hearing — typically 6 to 12 weeks from filing
- Decision — usually delivered on the day or within 2 weeks
If you win, the contractor has 28 days to comply. If they don’t pay, enforce the judgment through the Local Court.
When to get a lawyer
NCAT is designed for self-representation. Consider legal advice if:
- The claim exceeds $30,000
- The contractor is represented by a lawyer
- The dispute involves complex building defects requiring expert evidence
- The contractor has filed a counterclaim against you
Expect to pay $2,000 to $5,000 for representation at a one-day NCAT hearing.
Enforce the judgment if necessary
If you win at NCAT and the contractor still doesn’t pay, enforce through the Local Court:
- Garnishee order — the court directs the contractor’s bank to transfer funds to you
- Writ of execution — a sheriff seizes and sells the contractor’s assets
- Examination notice — the contractor is summoned to court to disclose their financial position
Enforcement adds time and cost, but is often the only way to recover from a non-compliant contractor.
How ClaimDone helps with contractor disputes in NSW
ClaimDone prepares the demand letter that starts the process. Complete a 5-minute intake form, upload your evidence, and the Proprietary AI Engine drafts a letter citing Australian Consumer Law and contract principles. Delivered automatically via email and registered post.
If the contractor doesn’t respond, ClaimDone prepares your NCAT application documents, witness statement, and legal submissions for a flat fee. You file the documents yourself and attend the hearing.
Fixed fees. No subscription. See how ClaimDone works.
Most contractors pay after receiving a demand letter. Some pay after NCAT files. A few require enforcement. Start the process with a properly drafted demand that demonstrates you’re serious and informed — generate your contractor demand letter now.
Frequently Asked Questions
Do I need a lawyer to file with NCAT for a contractor dispute in NSW?
No. NCAT is designed for self-representation. You file the application online, attend the hearing, and present your evidence. Most people don’t use a lawyer unless the claim exceeds $30,000 or involves complex building defects.
What is the filing fee for NCAT contractor disputes?
As at 2025, the filing fee is $107 for claims up to $10,000 and $214 for claims between $10,001 and $30,000. Fee waivers are available if you hold a Centrelink concession card.
How long does an NCAT contractor dispute take?
From filing to hearing, expect 6 to 12 weeks. The hearing itself usually lasts 1 to 2 hours. The tribunal member may deliver a decision on the day or reserve it for up to 2 weeks.
Can NCAT order the contractor to fix defective work?
Yes. NCAT can order the contractor to complete or rectify the work, pay damages, or refund money paid. If the contractor doesn’t comply, you can enforce the order through the Local Court.
What evidence do I need for an NCAT contractor dispute?
Bring the contract or quote, proof of payment, correspondence (emails, texts), photos of defects or incomplete work, and quotes from other contractors for the cost to rectify. If the defects are serious, get an expert report from a licensed builder.
Need this document prepared for you?
ClaimDone generates professional legal documents from your evidence in under 60 minutes. Flat fee. No subscription.