Disputes with tradespeople can be stressful, but New Zealand has clear pathways to help you resolve issues with a joiner's work — whether it's poor workmanship, unfinished jobs, or disagreements over cost. The good news is that most disputes can be sorted out without going to court, especially if you follow a structured approach from the start.
Start With a Direct Conversation
Before escalating anything, talk to your joiner directly. Many disputes arise from miscommunication rather than deliberate poor work. Arrange a time to walk through the issues together and be specific — point out exactly what you're unhappy with and why. Keep the tone professional and solution-focused.
Bring along:
- Your original written contract or quote
- Any photos or videos documenting the problem
- A clear list of the issues you want addressed
If the conversation goes well, confirm any agreed remedies in writing (even a follow-up email is fine). This creates a paper trail if things go wrong later.
Put Your Complaint in Writing
If the verbal conversation doesn't resolve things, send a formal written complaint. A letter or email should:
- Clearly describe each defect or issue
- Reference the relevant part of your contract or quote
- State what remedy you're seeking (repair, redo, or partial refund)
- Set a reasonable deadline for a response (10–15 working days is typical)
Keep copies of everything. This documentation will be essential if you need to escalate.
Understand Your Consumer Rights
Under the Consumer Guarantees Act 1993, services must be carried out with reasonable care and skill, be fit for purpose, and be completed within a reasonable time. If your joiner's work falls short of these standards, you have legal grounds to request a remedy.
The Contract and Commercial Law Act 2017 (though its relevance will depend on your specific circumstances — check with a lawyer) may also be relevant if there's a written contract in place. Consumer NZ has excellent plain-English guidance on your rights when hiring tradespeople — it's worth a read before you escalate.
Check Whether the Joiner Is a Licensed Building Practitioner
Some joinery work — particularly work that affects the weathertightness or structure of a building — must be carried out or supervised by a Licensed Building Practitioner (LBP). If your joiner performed restricted building work without the appropriate licence, this is a serious matter.
You can check a tradesperson's licence status and make a formal complaint through the Licensed Building Practitioners scheme, which is administered by MBIE. Complaints can result in disciplinary action, including fines or licence suspension.
For general guidance on building work standards and the NZ Building Code, MBIE Building Performance is the authoritative source.
Try Mediation or Dispute Resolution
If direct negotiation fails, consider mediation before heading to court. A neutral third party helps both sides reach a mutually acceptable outcome — it's faster, cheaper, and less adversarial than legal proceedings.
Options in New Zealand include:
- Disputes Tribunal – For claims up to $30,000 (or $50,000 by agreement), this is an accessible, low-cost option. You don't need a lawyer, and decisions are legally binding. Apply through the Ministry of Justice.
- Mediation services – Private mediators or community mediation services can help facilitate a resolution before things reach the Tribunal.
- Trade associations – If your joiner belongs to a professional body, that organisation may have its own complaints or mediation process.
Document Everything Thoroughly
Throughout the dispute process, keep meticulous records:
| What to keep | Why it matters |
|---|---|
| Original contract/quote | Establishes agreed scope and price |
| Invoices and receipts | Shows what you paid |
| Photos and videos | Visual evidence of defects |
| Emails and texts | Demonstrates communication attempts |
| Independent assessments | Supports your position with expert opinion |
If the defects are significant, consider getting an independent assessment from another qualified joiner or a building inspector. Their written report can be powerful evidence at the Disputes Tribunal or in mediation.
BRANZ provides technical guidance on building and joinery standards that may help you understand whether the work meets acceptable industry practice.
When to Call a Professional
If the disputed joinery work involves restricted building work (such as work affecting weathertightness under NZS 3604 or the NZ Building Code clauses like E2 — External Moisture), you should consult an LBP or building inspector promptly. Defective weathertight joinery can lead to serious moisture damage if left unaddressed.
For complex disputes involving large sums of money, structural issues, or potential legal liability, it's worth getting advice from a lawyer experienced in construction disputes before proceeding.
If you need to find a reputable, qualified joiner to assess the work or carry out remedial repairs, you can search for local professionals on tradedirectory.co.nz.













