What a drainlayer can help with
- Blocked kitchen or bathroom drains
- Blocked toilets
- Outdoor stormwater drains
- Camera inspections of a drain
- Drains that keep blocking
Not on the list? Describe the job anyway and we'll tell you if we can help.
What we check
Before we book a drainlayer, we look them up on the PGDB public register and check their licence is current.
How we check a tradie, or read how to check a plumber's licence yourself.
What drain unblocking costs in NZ
Published NZ prices, so you know roughly what to expect. Every job is different, so your drainlayer quotes after looking at it. We check that quote against figures like these.
| Job | Typical price |
|---|---|
| Blocked drain clearingper job, rates exclude GST and materials unless stated | $200 to $500Call A Tradie NZ, 2026 |
| Drainlayer hourly rateper hour, exclude GST, the source says drainlayers must be PGDB registered | $80 to $120Call A Tradie NZ, 2026 |
| Blocked drain, no excavation (Auckland)plus GST, from an Auckland plumber's published rates | $200 to $400Hot Water Auckland Wide, 2026 |
| Clear a blocked drainGST not stated | $150 to $400Find a Professional, 2026 |
| Blocked drainindicative estimate, GST not stated | $150 to $350QuickTrade NZ, 2025 |
Before you say yes
Good questions to ask your drainlayer, and the warning signs to walk away from.
Questions to ask
- Is the price fixed for clearing the blockage, and does it include GST?
- Will you use a camera to find the cause, and what does that cost?
- Is the blockage in my pipes or in the council's section, and who pays if it is the council's?
- If the drain needs repairs, are you a registered drainlayer, or will someone else do that part?
- What do you do if the blockage comes back within a few weeks?
Red flags
- They want to dig up or replace the drain without showing you what is wrong, for example with a camera.
- They offer to repair or alter the drain but can't show a drainlayer registration on the PGDB register.
- They quote a high price over the phone without seeing the problem.
- They won't say whether the blockage is on your side of the council's inspection point.
How it works
- Tell us the jobType what needs doing and where. That is all we need to start.
- We call you and checkWhere the trade needs a licence, we check the public register first.
- One local tradie, bookedThey look at the job and give you their own quote.
- A fair priceWe check the quote against what the job usually costs in NZ.
Drain unblocking questions
Is it free to find a drainlayer with GoodTradie?
Yes. You pay nothing to us. We're paid by the pros we match you with, and you pay the tradie for the job as normal.
What do you check before booking a drainlayer?
We look them up on the PGDB public register and make sure their licence is current. You can check it yourself too.
Will I get several drain unblocking quotes?
No. We book one checked local drainlayer. They look at the job and give you their own quote.
How do I know the price is fair?
We check the quote against what the job usually costs in NZ, using published cost guides. You decide whether to go ahead.
How much does drain unblocking cost in NZ?
Blocked drain clearing: $200 to $500 (Call A Tradie NZ, 2026). Drainlayer hourly rate: $80 to $120 (Call A Tradie NZ, 2026). Blocked drain, no excavation (Auckland): $200 to $400 (Hot Water Auckland Wide, 2026). Clear a blocked drain: $150 to $400 (Find a Professional, 2026). Blocked drain: $150 to $350 (QuickTrade NZ, 2025). Your drainlayer quotes after looking at the job.









