Drain Unblocking

Certified Drain Unblocking
Services for Wellington, Lower
Hutt, Upper Hutt & Porirua

Say goodbye to stubborn blockages with Harbour City Plumbing’s professional drain unblocking solutions. We use advanced CCTV drain inspection technology and high-pressure hydro jet plumbing to locate and clear blockages quickly and effectively, minimising disruption and preventing further damage. 

Whether it’s a blocked toilet, a slow-draining sink, or a flooding gully trap, we provide prompt and reliable support across Wellington, Lower Hutt, Upper Hutt, and Porirua.

Why Choose Our Drain Unblocking Services?

Blocked drains are never fun, and when things back up, you want a team that gets in, sorts it, and leaves everything running as it should. At Harbour City Plumbing, we combine expertise, modern equipment, and no-nonsense service to get the job done right.

  • Master Plumbers Certified

    Blocked drain? You’ll want someone who’s not guessing. Our plumbers are fully licensed, Master Plumbers certified, and trained in the latest diagnostic and unblocking techniques. We get it done properly, the first time.

  • Trusted and Reliable

    We’ve built our reputation on turning up when we say we will, doing the job right, and charging fairly for it. No surprises, just reliable drainage solutions you can count on.

  • Quick Response Time

    When drains block, things escalate quickly. Whether it’s water pooling, a toilet backing up, or a suspicious smell, we move fast to resolve the issue before it becomes a costly mess.

  • Local Expertise

    Wellington's drainage systems are full of quirks: tree roots, old clay pipes, shared lines. We know the lot. With our local knowledge, we provide targeted, lasting solutions without unnecessary guesswork.

Get a free drain unblocking service quote in the Wellington region! Simply fill out the easy form with your name and email, and include a quick message about the type of work you need.
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Our Drain Unblocking & Drainage Services

CCTV Drain Inspections NZ

You can’t fix what you can’t see. Our high-definition CCTV drain inspection cameras dive deep into your pipes to pinpoint exactly where the problem lies.

Drain Clearing Services

From sluggish kitchen sinks to overflowing toilets and blocked main lines, we clear all types of household drains, restoring full flow quickly and cleanly.

Water Jetting Drain Cleaning

Our high-pressure hydro jetting equipment is perfect for stubborn debris. It blasts through tree roots, grease, scale and more, completely clearing out your drains.

Blocked Gully Trap Solutions

Blocked gully traps are the usual suspects behind outdoor overflows and lingering smells. We clear out fats, leaves, and debris, keeping your system healthy and your outdoor areas mess-free.

Tree Root Damage Repairs

Roots love drains, and not in a good way. We use hydro jetting to remove invading roots, then carry out a follow-up CCTV inspection to check for cracks and pipe damage.

Drain Locating Services

If you’ve got a hidden blockage or can’t find your drain access points, our electronic locators map it all out accurately. We trace underground pipework, so we can fix the problem without tearing up your garden.

Frequently Asked Questions

What causes blocked drains in Wellington homes?

Common causes include tree roots, fat and grease build-up, foreign objects, collapsed pipes, or ageing infrastructure in older homes.

 Hydro jetting uses high-pressure water to clear blockages. It’s safe for most modern plumbing and effective against stubborn clogs.

Yes, we provide fast, same-day drain unblocking services across Wellington and Hutt Valley, even after hours.

Simply contact us online or by phone. We’ll arrange a time to inspect your drains and provide a detailed report.

Areas We Service

We’re proud to offer high-quality, local expertise to Wellington and its surrounding areas. By focusing on our community, we ensure tailored, reliable services that meet the unique needs of local homes and businesses in: 

  • Wellington City
  • Lower Hutt
  • Upper Hutt
  • Porirua

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