Consumer Rights When Hiring Tradespeople in New Zealand
Published 24 March 2026 · Updated 03 August 2026
Consumer Rights When Hiring Tradespeople in New Zealand
Hiring a tradesperson — whether it’s a plumber, electrician, builder, or roofer — is a common but often stressful experience. You’re paying for skilled work, and you expect it to be done properly. But what happens if the job goes wrong, or the tradesperson doesn’t deliver?
In New Zealand, you have specific consumer rights under the Consumer Guarantees Act (CGA) and the Fair Trading Act (FTA). This guide walks you through your rights step by step, so you can hire with confidence.
This is general information only and does not constitute financial advice. Always do your own research before making financial decisions.
Step 1: Understand Your Key Consumer Rights
When you hire a tradesperson, you’re entering into a service contract. The Consumer Guarantees Act applies to most services, including trade work, unless you’re hiring for business purposes (not personal or household use).
What the Consumer Guarantees Act covers for services
- Reasonable care and skill — The work must be done to a standard that a reasonable tradesperson would achieve.
- Fit for purpose — The result must meet the purpose you told them about (e.g., a waterproof deck).
- Reasonable time — If no timeframe was agreed, the work should be completed within a reasonable time.
- Reasonable price — If no price was agreed, the cost must be reasonable for the work done.
If these guarantees aren’t met, you have the right to ask for a remedy — like a refund, repair, or compensation.
What the Fair Trading Act covers
- Prohibits misleading or deceptive conduct (e.g., false claims about qualifications).
- Requires accurate quotes and invoices.
- Bans unfair contract terms in standard form contracts.
Step 2: Get Everything in Writing (Before They Start)
Verbal agreements are legally binding, but they’re hard to prove. A written contract protects both you and the tradesperson.
What to include in your written agreement
- Full name and contact details of the tradesperson and their business.
- Scope of work — exactly what they’ll do (e.g., “replace hot water cylinder, including disposal of old unit”).
- Price or quote — fixed price or estimated range. Include GST (Goods and Services Tax).
- Timeline — start and estimated completion dates.
- Payment terms — when and how you’ll pay (e.g., deposit, progress payments, final payment).
- Materials and products — what will be used, including brands and quality.
- Warranty information — any guarantees on workmanship or materials.
Tip: Never pay the full amount upfront. A deposit of 10–30% is standard for larger jobs. For small jobs, pay on completion.
Step 3: Check the Tradesperson Is Licensed and Insured
Some trades in New Zealand require a license or registration by law. Hiring an unlicensed person can void your consumer rights and be dangerous.
Which trades require licensing?
| Trade | Licensing body | Check here |
|---|---|---|
| Electrician | Electrical Workers Registration Board | ewrb.govt.nz |
| Plumber, gasfitter, drainlayer | Plumbing, Gasfitting and Drainlaying Board | pgdb.co.nz |
| Builder (for restricted building work) | Licensed Building Practitioner (LBP) scheme | building.govt.nz/lbp |
| Roofing contractor | Not compulsory, but look for members of NZ Roofing Industry Association | nzroofing.org.nz |
Insurance check: Ask for proof of public liability insurance (covers damage to your property) and, if relevant, workers’ compensation insurance (covers injuries to the tradesperson).
Step 4: Know What to Do If the Work Is Faulty
If the tradesperson’s work is substandard, don’t panic. Here’s a step-by-step approach.
Step 4a: Identify the problem
Is it poor workmanship (e.g., crooked fence), materials (e.g., leaking tap), or incomplete work? Take photos and notes.
Step 4b: Contact the tradesperson in writing
Email or text them clearly describing the issue and what you want them to do (e.g., fix it, refund part of the cost). Give them a reasonable timeframe to respond (e.g., 7 days).
Step 4c: Escalate if needed
- If they refuse or ignore you, you can take the matter to the Disputes Tribunal (for claims up to $30,000). It’s cheaper and less formal than court.
- If the tradesperson is licensed, you can complain to their licensing board (e.g., Electrical Workers Registration Board for electricians).
- If they’ve breached the Fair Trading Act, report them to the Commerce Commission.
Step 5: Understand Your Rights About Quotes and Variations
Quotes can be tricky. Here’s what you need to know.
Fixed price quote vs estimate
- Fixed price quote: The tradesperson must honour that price unless you agree to changes. If they try to charge more, you can dispute it.
- Estimate: This is a rough guide. The final bill can be higher, but only by a reasonable amount (usually 10–15%). If it’s much higher, you can argue it’s unfair.
Variations (changes to the original scope)
If you ask for extra work (e.g., “can you also fix the bathroom tap?”), the tradesperson should give you a written variation with the new cost. Never agree to verbal variations — get it in writing.
Key Tips for Hiring Tradespeople
- Get at least three quotes for larger jobs. Compare scope, not just price.
- Ask for references from recent clients. Follow them up.
- Check online reviews on sites like Google, NoCowboys, or Builderscrack.
- Never pay cash unless you have a proper receipt. Cash payments make it harder to claim your rights.
- Keep all documents — quotes, contracts, invoices, emails, and photos.
- Use a credit card for payment if possible — you may have extra protection under the chargeback scheme.
What to Do If You’re Struggling to Pay
If the job is done but you can’t afford the bill, talk to the tradesperson. Many will agree to a payment plan. But don’t withhold payment for faulty work — that can backfire. Instead, follow the dispute process above.
If you’re in financial difficulty, contact MoneyTalks (free financial mentoring) or Christians Against Poverty for budgeting help.
Final Verdict
Hiring a tradesperson doesn’t have to be a gamble. By knowing your rights under the Consumer Guarantees Act and Fair Trading Act, getting everything in writing, and checking licenses and insurance, you can protect yourself from poor work and unexpected costs. If something goes wrong, act quickly — you raise the issue, the more options you have.
The ValueHub Team built this site because finding clear, unbiased financial information in New Zealand was harder than it should be. Every guide is based on real research — we compare the actual fees, terms, and fine print so you don't have to. Our tip: shop around every year, read the policy docs, and never assume loyalty gets you the best deal.— The ValueHub Team
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