Devonport · Drainlayer
Drainlayer in Devonport
Connecting a relocated house starts with matching its final position and outlet levels to the available drainage connections.

- PGDB licensed
- Site Safe member
- Impac Prequal assessed
- Kiwi-owned since 2012
How it works
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Phone us or send the address and what you’re seeing.
We assess
A licensed Stately plumber looks at the job on site.
Clear quote
You get a plain explanation and a clear quote before work starts.
Job done and tidied
We finish the work and leave the site clean.
Send the relocation plan, foundation drawings and proposed bathroom, kitchen and laundry layout first. Stately covers Devonport. We use that brief to prepare for an onsite check before agreeing on excavation and pipe installation.
Match the house position to the drainage brief
Include the house delivery sequence, finished floor level and any drawings showing existing drains. Mark which fixtures will stay and which will move. Photos of accessible outlets beneath the house help explain the brief. Keep the drawings current when the house position or foundation layout changes.
Onsite, we check the proposed outlets against the receiving connection levels and available pipe route. The designer resolves layout changes that affect the drainage design. This step matters before foundations, stairs or decks restrict access. A relocated house brings its own outlet arrangement, not a ready connection to the receiving site.
Establish connection points and approval steps
We check where private wastewater and stormwater pipes run, where they connect and what can be retained. Owners maintain private pipes. Watercare manages public wastewater, while Auckland Council manages public stormwater. Identifying that boundary helps separate the house connection work from work involving public assets.
New wastewater connections follow Watercare's application, inspection and completion process. Building or excavation near public pipes may require Watercare approval. Confirm consent requirements for the actual relocation drainage scope using MBIE guidance and the council process. Resolve these steps before setting trench dates, rather than treating approval as a final paperwork task.
More about drainlayer in Devonport
Coordinate excavation with delivery and foundations
Agree on the excavation sequence with the builder and house mover. Keep delivery access, lifting areas and foundation work clear of open trenches. Mark the intended routes and locate services before digging. We expose the relevant existing pipework to check its position, depth and condition against the proposed connection.
The trench layout needs room for bedding, joints and safe working access. We check levels along the route before laying pipe, particularly where house outlets sit close to foundation elements. Agree where excavated material goes and which areas need protection. Separate drainage work from later driveway or landscaping preparation in the programme.
Lay pipework around the confirmed house outlets
Once the house position and outlet levels are confirmed, we lay the agreed wastewater and stormwater pipework to their respective connection points. We check bedding, alignment, falls and joint assembly as work progresses. Any retained drain section is checked onsite before it becomes part of the new installation.
Restricted drainlaying requires an appropriately authorised person. Check authorisation through the PGDB register. Where existing pipes need repair or replacement, agree that scope before covering them. Coordinate the underground connections with the plumber handling the house plumbing, so each outlet has a clear destination and neither trade has to guess at unfinished connections.
Inspect before backfill and document the finish
Build testing and required inspections into the programme while the relevant pipework remains visible. We check the installation and connections, arrange the applicable inspection stages, and address any items raised before backfilling. Keep the builder informed so deck construction or surface work follows the drainage inspection sequence.
At handover, provide the drainage layout record, available test and inspection records, and connection completion documents relevant to the job. Show the owner access points and retained pipe sections. Record what was repaired or replaced. Backfill the trenches and leave surfaces at the agreed finish, identifying any final paving or landscaping still allocated to others.
Drainlayer: questions from Devonport
Can drainage start before the house arrives?
Some excavation and pipe installation can precede delivery once routes and levels are confirmed. Keep final outlet connections coordinated with the house position and foundation work.
Can we reuse drains already on the receiving site?
We check their location, condition, levels and suitability onsite. The proposed fixture layout and connection arrangement determine whether retention, repair or replacement is appropriate.
What if the house position changes?
Send the revised plan before further digging. Recheck outlet levels, pipe routes, foundation clearances and approval implications before continuing with the affected drainage work.
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Thomas was professional, fast and efficient. He explained things clearly, and honestly. We were about to leave for the South Island for the weekend, Thomas made sure the job was completed in good order before we left. He also checked-in with us periodically to ensure there were no further issues.
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