0800 436 347|
Drainage Specialists · Auckland wide

Slow Drains? Damp Patches? Find Out What's Actually
Wrong Underground.

A CCTV drain survey shows you exactly what's happening in your pipes. Footage from inside the drain, a plan of your drain layout, then a fixed price to fix what we find. No guesswork, no pressure.

10+
Years Experience
All
Auckland Coverage
Free
Site Evaluation
Why Diagnose Early

Small Drainage Faults Are Cheap to Find and Cheap to Fix

Most Auckland drainage problems start small. A tree root through a joint. A crack in a pre-1980s concrete or earthenware pipe. A stormwater line that no longer copes with heavy rain.

Auckland's clay soils make timing matter. Clay swells when wet and shrinks when dry, so a leaking drain that saturates the ground can cause movement in the foundations above it. That's the one structural consequence worth knowing about, and it's exactly what early diagnosis prevents.

The good news: every common fault we see — root intrusion, cracked or collapsed pipes, blocked stormwater, grease build-up — is diagnosable with a camera and fixable. The earlier you look, the smaller the job.

Sunny home entrance showing downpipe and drainage

Early Warning Signs You Shouldn't Ignore

Slow Draining Sinks, Toilets or ShowersPartial blockages show up as slow drainage long before a full blockage forms.
Damp or Sunken Patches in Your GardenUnderground leaks saturate the soil above — often showing as soft or depressed ground.
Gurgling Noises from PipesTrapped air caused by a blockage or partial collapse creates audible gurgling at fixtures.
Subsidence in the GroundSoil movement around a leaking drain can cause ground to sink — a structural warning sign.
Overflowing Gutters or DownpipesBlocked stormwater infrastructure causes water to back up and overflow, especially in heavy rain.
Unpleasant Smells from DrainsSewer gas entering the home usually points to a broken seal, cracked pipe, or dry trap.
Recurring BlockagesA blockage that keeps coming back is a symptom of a structural issue, not just a build-up.
Flooding After Heavy RainIf water regularly pools on your property after rain, stormwater drainage has likely failed.
Why Drainage Works

Not All Drain Companies Are the Same

We're not a generalist plumber. Drainage Works is a specialist diagnostic company — our job is to find out exactly what's wrong before any repair work begins. That difference matters.

Diagnostic-First Approach

We use CCTV technology to survey your drainage system before recommending any repair. You get pipe footage and an as-built plan — not a quote based on a guess.

No guesswork

Deep Auckland Knowledge

We understand Auckland's clay soils, its older pipe infrastructure, and the specific failure patterns seen in different suburbs. That local knowledge directly informs our diagnoses.

Local expertise

Transparent, No-Pressure

We give you a clear, honest assessment — no upselling, no scare tactics. If you need a repair, we explain exactly why. If you don't, we'll tell you that too.

No obligation

Integrated Structural Pathway

When a drainage issue reveals deeper structural concerns, you don't have to start over. Drainage Works is part of the Foundations Group, which also includes a structural repair team (foundation movement and remediation) and Geofix® (ground stabilisation and subsidence repair). Specialist drainage diagnosis, backed by the group's structural experience.

Full-picture solutions
The Process

What Happens After You Call

Our process is straightforward. No call-out fee surprises, no unexplained steps. Here's exactly what to expect.

1

Book Your Site Evaluation

Call or fill in the form. We'll arrange a time that suits you — normally within 5 working days.

2

Visual Inspection

We walk your property and identify visible signs of drainage issues before going underground.

3

CCTV Inspection

Our camera surveys the full drainage system, recording exactly what's there and where.

4

Footage & As-Built Plan

You receive pipe footage from inside the drain and an as-built plan of your drain layout.

5

Plan & Fix

If repair is needed, you get a clear-priced quote. We explain your options. No pressure to decide on the day.

Our Services

Diagnostic-Led Drainage Solutions

Everything starts with knowing what's actually there. Our services are built around accurate diagnosis first.

CCTV drain camera reel and monitor

CCTV Drain Survey and As Built Plan

A full camera survey of your drainage system. Pipe footage from inside every run and an as-built plan of your drain layout. The most accurate way to diagnose any drainage issue.

  • Fixed price — $995 + GST
  • Pipe footage and as-built plan included
  • Non-invasive — no digging required
  • Ideal for home buyers before settlement
Book an inspection
Drain repair work

Drain Repair

Targeted repairs for identified problems, using the most appropriate method for your situation — with minimal disruption wherever possible.

  • Root cutting and blockage clearing
  • Pipe replacement where needed
  • Priced from the report — no surprises
Get a repair quote
Structural referral

Structural Referral

When a drainage issue reveals deeper structural concerns, we connect you directly to our sister companies — no need to start over with a new provider.

  • Direct referral to the Foundations Group structural repair team
  • Direct referral to Geofix® (ground stabilisation)
  • Shared diagnosis — one integrated assessment
  • Full Foundations Group coverage
About the group
Service Areas

Serving All of Auckland

From Wellsford in the north to Pukekohe in the south — we cover the full Auckland region.

West Auckland

HobsonvilleHendersonNew LynnTitirangiGlen EdenMasseyTe AtatuSwanson

North Shore

TakapunaBirkenheadNorthcoteDevonportAlbanyBrowns BayGlenfieldMilford

Central Auckland

Mt EdenGrey LynnPonsonbyRemueraParnellNewmarketKingslandEpsom

East Auckland

PakurangaHowickBotanyFlat BushBucklands BeachHalf Moon Bay

South Auckland

ManukauPapakuraPukekoheTakaniniManurewaPapatoetoe

Far North / Rodney

WellsfordWarkworthSilverdaleOrewaWhangaparaoa

Not sure if we cover your area? Call us on 0800 436 347 — if we can get to you, we will.

Common Questions

FAQ

Answers to the questions we hear most often from Auckland homeowners.

Yes — and it's more common in Auckland than most homeowners realise. A leaking drain slowly saturates the soil around it. Auckland's clay soils are particularly reactive to moisture: they swell when wet and shrink when dry, causing uneven ground movement beneath a home's foundations. Over time, this leads to subsidence, cracked walls, sticking doors, and in serious cases, significant structural damage.

Most residential CCTV drain surveys take 1–2 hours on site. Standard delivery of the as-built plan and footage is five working days. We'll give you a time estimate when you book.

A plumber is the right call for a blocked drain you want cleared quickly. A drainage specialist is the right call when you want to understand why it keeps blocking, whether your drainage system is structurally sound, or what's actually going on underground. We don't compete with plumbers — we specialise in diagnosis.

We document it clearly in your report and explain what it means in plain language. If the issue involves ground stabilisation or foundation remediation, we refer you directly to the Foundations Group structural repair team, including Geofix® ground stabilisation. You won't have to brief a new team from scratch.

Get in Touch

Not Sure What's Going On Below Your Home?

Book a free, no-obligation site evaluation. We'll come to you, walk the property, and tell you honestly whether further investigation is needed. No pressure to proceed.

  • Free site evaluation
  • No obligation to book a repair
  • Pipe footage and as-built plan included
  • Available across all of Auckland
  • Same team, start to finish
Prefer to call?
0800 436 347
Mon–Fri 8am–5pm · Weekends Closed

Book a Free Site Evaluation

We'll be in touch within one business day.