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About Us
About Company
Trusted Auckland Drainage Specialists
Our reputation is founded on precision workmanship, dependable service delivery, and clear, honest communication. We partner with homeowners, property managers, body corporates, builders, developers, and commercial clients throughout Auckland, providing tailored drainage solutions designed to protect assets, reduce long-term risk, and ensure system reliability.
From urgent drainage issues to complex investigations and planned maintenance strategies, our team brings deep technical knowledge, advanced diagnostic equipment, and a commitment to consistently high standards. Every project is approached with care, efficiency, and a focus on long-term performance.
Neil McWilliams
FOUNDER
Need help? Contact me
021 135 5174 or adm@mcdrainage.co.nz
The People Behind Our Success
Our success is built on the knowledge, commitment, and collaboration of our exceptional team.
Neil McWilliams
With over 27 years in the drainage industry, Neil established McWilliams Drainage in 2011. Built on experience, hard work, and a commitment to doing the job right, the company has become a trusted name for drainage services across Auckland.
Fernanda McWilliams
Fernanda plays a vital role in the day-to-day management, marketing, and growth of McWilliams Drainage. Her focus on customer service, business systems, and strategic marketing has helped strengthen the company, drive consistent growth, and support long-term success in a challenging economic climate.
Lomu Pua
Joining McWilliams Drainage in 2024, Loma quickly proved himself through his commitment, reliability, and technical knowledge. Today, as a qualified drainlayer and plumber, he leads projects independently and is an essential part of the company’s continued growth and success.
Andrew Murray
With extensive industry experience and a practical approach to problem-solving, Andrew is a key member of the McWilliams Drainage team. His attention to detail, reliability, and commitment to quality help ensure every project is completed to the highest standard.
Jeronimo Hoyos
Jeronimo is building his future in the drainage industry through hard work, dedication, and hands-on experience. As an apprentice, he works closely with our senior team, learning every aspect of the trade while helping deliver quality results on every project.
Our Story
McWilliams Drainage Ltd began in 2011 with a simple purpose — to provide Auckland property owners with reliable, honest and technically sound drainage solutions they can depend on.
What started as a hands-on family-run operation has grown over more than 27 years into a trusted drainage specialist servicing residential, commercial and civil clients across Auckland. Built on experience gained in the field, the company has developed a strong reputation for solving complex drainage issues with practical and long-lasting results.
Over the years, McWilliams Drainage has evolved with advancements in equipment and technology, particularly in CCTV drainage inspections and diagnostic methods, allowing us to identify and resolve issues with greater accuracy and efficiency.
Despite this growth, our approach has remained the same. We deliver quality workmanship, communicate honestly and provide dependable service on every job, no matter the size or complexity.
Today, we continue to build long-term relationships with homeowners, builders, developers and property managers who trust us to protect their properties and keep their drainage systems performing as they should.
Our Mission
To deliver reliable, high-quality drainage solutions across Auckland through expert knowledge, precise workmanship, and honest communication. We focus on resolving drainage issues efficiently while protecting the long-term performance of every property we service.
Our Vision
To be Auckland’s most trusted drainage specialists, recognised for technical excellence, integrity, and consistently delivering dependable solutions that set the standard for quality and reliability in our industry.
Our Commitment
We are committed to providing dependable drainage services built on trust, expertise, and attention to detail. From urgent repairs to complex investigations and planned maintenance, we deliver solutions that protect properties and ensure long-term system performance.
Our Values
The standards we uphold in every aspect of our work
Integrity
We operate with honesty, transparency, and accountability in every project.
Excellence
We are committed to delivering workmanship of the highest standard, every time.
Reliability
We do what we say we will do, when we say we will do it.
Expertise
We apply over 27 years of industry knowledge to provide practical, effective solutions.
Respect
We treat every property, client, and project with care and professionalism.
Safety
We maintain strict health and safety standards to protect our team, clients, and worksites at all times.
Protecting People & Property
Safety & Environmental Commitment
Safe excavation practices
We follow strict safe excavation methods to protect underground utilities, surrounding structures, and our team. Every job is carefully planned and carried out using industry-approved safety procedures.
Compliance with Auckland Council regulations
All our work is completed in full compliance with Auckland Council regulations and New Zealand building standards. We ensure every project meets required guidelines from start to finish.
Environmentally responsible waste disposal
We dispose of all waste materials responsibly, following environmental best practices and local regulations. Our goal is to minimise environmental impact while keeping sites clean and safe.
Need Reliable Drainage Help in Auckland?
When drainage problems happen, quick action matters. Whether it’s a blocked drain, repair work, or a new installation, our team is ready to respond with fast, professional service across Auckland.
We’re here to make the process simple—clear communication, honest pricing, and solutions that last.
24/7 emergency callouts available so you’re never left waiting when it matters most.
