Devon has gone out of his way to not only help us after hours with a blocked drain in our bathroom but gave us some great pointers on drain care. One thing that sets them apart from the bigger companies is his energy and willingness to just get things done.
The drainlayer Upper Hutt actually recommends.
Upper Hutt-based drainlayer covering the Hutt Valley and wider Wellington Region. Drain laying, unblocking, CCTV inspections and new builds — done properly the first time. Owner-operated. After-hours callouts. Five-star rated.

What we do
Seven drainage services across Upper Hutt and the wider Wellington region — one owner-operated crew. From a 2am blocked toilet to a full new-build drainage scope.
Drain Re-Laying
Aging or collapsed drains pulled and replaced with modern uPVC. Done with proper falls and bedding.
Drain Maintenance
Scheduled servicing so your drains never become an emergency. Photo report after every visit.
Drain Repairs
Targeted fixes for cracked joins, root damage, and partial blockages. Sectional replacement done right.
CCTV Inspection
Razorback HD camera surveys to find the exact problem before we dig. Footage on USB or shared link.
Soak Pits — Upper Hutt
Stormwater absorption pits sized to your section, soil type, and rainfall. Council-spec to Upper Hutt City Council every time.
New Builds
Full drainage scope for new homes — stormwater, wastewater, sewer connections, council inspections.
Blocked Drains
Fast unblocking, hydro-jetting, root-cutting. After-hours callouts welcome — we'll be there.

Owner-led. Locally run. No-bullshit pricing.
Double Dz is run by Devon out of Upper Hutt. When you call, you talk to the man holding the camera and the spade — not a call centre.
We're the residential drainlayers Upper Hutt and the wider Wellington Region call when other crews said the job was too tricky — mostly word-of-mouth, mostly on older homes. Proper kit, clear quotes up front, and we clean up before we leave. If we say we'll be there at 8am, we're there at 8am.
- After-hours emergency callouts
- Free on-site quotes
- Fully insured & qualified
- 5-star rated by 10+ customers
What our customers say
Verified 5.0★ rating across all 10 Google reviews.
We had an urgent drainage issue that needed to be fixed with our older home. The team responded quickly and they were able to fix the issue promptly and stop any further damage. Highly recommend these guys!
Really impressed with the level of professionalism. They showed up on time, explained everything clearly, and got the drainage issue sorted quickly. Would definitely recommend.
Recent drainage work
Real jobs across Upper Hutt and the wider Wellington region — CCTV drain surveys, pipe replacement, and ground reinstated tidy when we're done.






Drainage Upper Hutt — covering the wider Wellington region.
Based in Upper Hutt (Argyle Grove, Trentham). Drainage Upper Hutt is our home patch — Trentham, Heretaunga, Silverstream, Te Marua, Wallaceville and Pinehaven. We also service the wider Hutt Valley, Wellington City, Porirua, Kāpiti Coast, and South Wairarapa.
Frequently asked questions
Yes — emergency drainage callouts are a core part of what we do. Blocked drains, overflows, or anything threatening property damage gets prioritised, including evenings and weekends. Call 027 844 6899 and we'll move quickly.
We're based in Upper Hutt and cover the wider Wellington region — Lower Hutt, Wellington, Porirua, Petone, and Wainuiomata — plus South Wairarapa (Featherston, Greytown) and as far as Kāpiti when needed.
Yes. We use Razorback CCTV equipment to inspect drains, locate blockages and breaks, and confirm the cause before quoting any repair work. CCTV inspection is included before major drain repairs so you're never paying for guesswork.
Yes — drain laying for new builds is one of our specialties. We work with builders and developers across Wellington and Upper Hutt on full drainage installs including stormwater, wastewater, and soak pits. Talk to us early so the layout matches your build programme.
Yes. Devon Macdonald is a qualified drainlayer and the business is run with that qualification — important for council sign-offs and any work that ties into the public network. All our work is done to the standard required for inspection.
For most blocked drain callouts in Upper Hutt, Lower Hutt and the wider Wellington region we can be on-site the same day, often within hours. Genuine emergencies — sewage overflows, flooding — get prioritised over routine work. Call 027 844 6899.
Everything residential drainage Upper Hutt typically needs — blocked drains and emergency unblocking, CCTV drain inspection, drain re-laying for failed earthenware pipework, soak pit installation sized to Upper Hutt City Council spec, drain repairs, scheduled maintenance, and full new-build drainage. We're based in Trentham so most callouts across Heretaunga, Silverstream, Te Marua, Wallaceville and Pinehaven are same-day.
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.
