Owner-operated drainage. Out of Upper Hutt.
One name on the van, one number to call. We've built our reputation on Google reviews and word-of-mouth — not big-budget marketing.

Meet Devon and the crew.
Double Dz Drainage started as a one-man operation out of Upper Hutt and has grown — without ever losing the part that customers care about most: when you call, you talk to the person who's doing the work.
Devon's a qualified drainlayer with the right tickets, the right kit, and a refusal to dress jobs up to be more complicated than they need to be. If a problem can be fixed for a few hundred bucks, that's what gets quoted. If it really does need a re-lay, we'll show you on the camera why.
We work across Wellington City, Lower Hutt, Upper Hutt, Porirua, Kāpiti, and out into the South Wairarapa. Most of our work comes from referrals and Google reviews — which means every job has to land properly. That's the whole strategy.
Proper kit. No half-measures.
Every callout shows up with the right tools for the job — not a guy with a plunger and a hopeful attitude.
Razorback CCTV
60m+ HD drain camera with locator beacon and metre counter for accurate diagnostics.
Hydro-jetter
High-pressure water for stubborn blockages, root-cutting, and flushing aging lines clean.
Locator beacon
Pinpoints camera position underground to within 50mm. No guessing where to dig.
Compaction gear
Plate compactor for proper backfill on every re-lay. No sinking driveways six months later.
Excavation kit
Mini-digger, shovels, the lot. We come ready to dig and ready to clean up after.
Modern uPVC stock
All standard NZ sizes carried on the van. Most jobs done in a single visit.
The wider Wellington region.
Based out of Upper Hutt and on jobs across the region. If you're inside this map, we'll likely come to you — give us a call to confirm.
Got a drain problem? Let's sort it.
Free quotes, fast response, and we'll explain what we're doing in plain English. Call us or send a message — we'll be back within the hour during work hours.
