Drain unblocking Specialists in Auckland
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About McWilliams Drainage
Auckland's Trusted Drainage Specialists
Our reputation has been built on quality workmanship, reliable service and honest communication. We work with homeowners, property managers, body corporates, builders, developers and commercial clients throughout Auckland, delivering practical drainage solutions that protect properties and prevent costly future issues.
- Certified Company
15+
Years In Business
1.5k
Happy Clients
2.0k
Projects Completed
25+
Trained Staff
Our Services
Expert drainage services for every situation
Blocked Drain Solutions
Complete diagnosis and long-term solutions for recurring drain blockages.
Drain Unblocking
Fast and effective clearing of blocked drains using high-pressure jetting equipment.
Emergency Drain Unblocking
24/7 urgent response for blocked drains and drainage emergencies across Auckland.
Additional Services
We Also Offer
In addition to our core drainage services, we also provide a range of specialised solutions to support more complex or ongoing issues. Our team is equipped to handle everything from detailed inspections to preventative maintenance. Whether it’s a minor concern or a larger drainage problem, we’ve got you covered. We’re here to ensure your drainage system runs smoothly all year round.
- CCTV Drain Inspections
- Drain Repairs
- Stormwater Repairs
- Wastewater Repairs
- Drain Maintenance
- Stormwater Drainage
- Commercial Drainage
- Residential Drainage
- Preventative Drain Maintenance
- Excavation Services
- Wastewater Drainage
- New Drain Installations
- Drain Relocations
Why Choose Us
Six Reasons Why Aucklanders Choose McWilliams Drainage
27+ Years Experience
Over 27 years of trusted drainage expertise across Auckland
24/7 Emergency Service
Available day and night for urgent drainage callouts
Residential & Commercial Work
Quick arrival when you need drainage help most
Advanced CCTV Equipment
High-tech drain cameras for accurate problem detection
Fast Response Times
Reliable drainage solutions for homes, businesses, and developments
Upfront Pricing
Clear, honest quotes with no hidden surprises
Trusted by Leading Industry Professionals
A simple, proven process to quickly find and fix your drainage problem.
How We Fix Your Drain
Step 1
Call Our Team
Step 2
CCTV Drain Inspection
Step 3
Drain Unblocking & Repairs
Step 4
Problem Solved
We Are Business Who Cares, And it Shows
See what our customers say about our work

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Rate Us on Google
EXCELLENT Based on 34 reviews Posted on Google Robert RedmondTrustindex verifies that the original source of the review is Google. Neil and his team are brilliant. Had a problem that Watercare refused to recognise. Neil, through his professionalism, persistence and willingness to go the extra mile discovered a split water main Watercare was unaware of. It flooded my garden for three months and was ignored. Neil sorted it, all in good spirits and at a very fair price. In my book he’s a saint.Posted on Google Ann ManTrustindex verifies that the original source of the review is Google. Neil has a great team. Special thanks to Vic and Loma. Great communication skills and straight forward paperwork. My old cesspit was sealed and a new one installed to meet the requirements of the Gas Companies.Posted on Google Andrew McKechnieTrustindex verifies that the original source of the review is Google. Outstanding service, customer care, and workmanship from Neil and his team. From the moment I made my enquiry about household stormwater damage and repairs, Neil's assessment - right through to the completion of the job was nothing short of an exceptional experience. Neil runs an impressive operation, supported by a fantastic and highly capable team. I can’t recommend Neil, his crew, and McWilliams Drainage Limited highly enough. Best in the business in my book!! Straight up, honest, and incredibly reliable. Thanks team - truly outstanding work!!Posted on Google Alan ShipmanTrustindex verifies that the original source of the review is Google. Had Neil do a job this week .. all very professional .. customer is very happy.Posted on Google Katie BryanTrustindex verifies that the original source of the review is Google. Neil has been fantastic at creating a solution for our drainage and landscaping (no a simple feat!) Not only has he been patient with us throughout, he has worked within our budget and been transparent and communicative. Highly recommend Neil and his team.Posted on Google 131 Coxhead ProjectTrustindex verifies that the original source of the review is Google. I cannot recommend Neil from Mc William Drainage highly enough as a drain layer. From start to finish, his professionalism and expertise made a huge difference to the success of our project. Neil was always punctual, arriving on time every day, which kept everything on schedule. He worked within the agreed budget without any unexpected costs or delays. In fact, he managed to complete the entire drainage work ahead of the original timeline, which was a huge plus for us. Neil’s experience really shines through in the quality of his work. He approached every aspect of the job with great attention to detail and care, ensuring that everything was done to a very high standard. Throughout the project, Neil was extremely helpful and approachable — always willing to answer questions, offer advice, and find the best solutions when challenges came up. There were no hiccups or setbacks at all, which is a testament to his planning and skill. As a developer with many years in the industry, I’ve worked with numerous drain layers, but Neil from Mc William Drainage stands out as one of the best. His reliability, communication skills, and hands-on approach made the whole process smooth and stress-free. Neil not only did the job but did it with a level of professionalism and dedication that is rare to find. I will definitely be using Neil from Mc William Drainage again for future projects and would highly recommend him to anyone who wants a top-quality, dependable drain layer who delivers excellent results on time and within budget. TSD Homes Ltd Kamaljit SinghPosted on Google MBSurgery TeamTrustindex verifies that the original source of the review is Google. Neil improved our drainage after our garage flooded in the Anniversary floods. He had excellent knowledge was contactable and came up with an affordable pump installation solution. Thanks Neil!Posted on Google Johnny BhattiTrustindex verifies that the original source of the review is Google. Excellent service from start to finish! The team at McWilliams Drainage was professional, prompt, and did a top-quality job. Highly recommend for anyone needing reliable drainage solutions.Posted on Google Pratima PatelTrustindex verifies that the original source of the review is Google. Neil and his team are honest, professional and easy to deal with it. Very knowledgeable on all aspects of drainage and drain laying. They are also understand and work in compliance with Auckland City Council.Posted on Google SandyTrustindex verifies that the original source of the review is Google. I had a great experience with Neil. He is professional, and quickly diagnosed and give recommendations about our issue. The pricing was fair and transparent. I really appreciated their honesty and efficiency. Highly recommend them for any drainage needs.
Areas We Service
Central Auckland
- Parnell
- Epsom
- Remuera
- Meadowbank
- Orakei
- Ponsonby
- Herne Bay
- Freemans Bay
- Grey Lynn
- Westmere
East Auckland
- St Heliers
- Kohimarama
- Mission Bay
- Glendowie
- Pakuranga
- Howick
- Botany
- Bucklands Beach
- Half Moon Bay
- Highland Park
- Flat Bush
- Farm Cove
- Sunnyhills
- Cockle Bay
North Shore
- Takapuna
- Devonport
- Milford
- Mairangi Bay
- Browns Bay
- Albany
- Glenfield
- Birkenhead
- Northcote
- Beach Haven
South & West Auckland
- Manukau
- Ormiston
- Henderson
- Te Atatū
- New Lynn
- Glen Eden
- Massey
- Avondale
Frequently Asked Questions
Why is my drain blocked?
Drains usually block due to a build-up of grease, debris, hair, foreign objects, or tree root intrusion. Over time, these materials restrict water flow and can cause slow drainage or complete blockages.
When should I get a CCTV drain inspection?
You should get a CCTV inspection if you have recurring blockages, slow drainage, foul smells, or suspect damaged pipes. It’s also useful before buying a property or after major drainage issues.
Do you offer emergency drainage services?
Yes, we provide 24/7 emergency drainage services across Auckland. If you have a blocked drain or urgent issue, our team is ready to respond quickly at any time.
How much does drain unblocking cost?
The cost depends on the severity and location of the blockage. Simple blockages are usually quick to clear, while more complex issues may require CCTV inspection or repairs. We provide upfront pricing before any work begins.
What causes stormwater drainage problems?
Stormwater issues are often caused by heavy rainfall, blocked pipes, debris build-up, or poor drainage design. Tree roots and collapsed pipes can also restrict water flow and lead to flooding or pooling.
Do you work with property managers and body corporates?
Yes, we regularly work with property managers, body corporates, and commercial clients across Auckland, providing reliable drainage maintenance, repairs, and emergency support.
Blocked drain? Need urgent repairs or a CCTV inspection?
Contact McWilliams Drainage today for fast, reliable drainage solutions across Auckland
Where we are located
Head Office
101 Edgewater Drive Pakuranga, Auckland 2010
Phone: +64-21-135-5174
Email: adm@mcdrainage.co.nz
