At DrainSmith, we specialise in residential and civil drainage solutions to protect your property and ensure efficient water flow. From new installations and repairs to routine maintenance, our certified drainlayer, Alex, brings hands-on expertise to every project. We handle everything from stormwater management to septic system upgrades — safely, professionally, and with minimal disruption.

Based in beautiful Bream Bay, we proudly service Ruakaka, Waipu, One Tree Point, and surrounding Northland areas.

As a registered wastewater contractor with the Whangarei District Council, we ensure all work meets local compliance standards — giving you peace of mind.

DrainSmith is a small, family-run business operated by Haylee and Alex. We’re committed to quality workmanship, clear communication, and delivering a smooth, stress-free experience. When you choose us, you’re supporting a local business that genuinely cares about getting the job done right.

Local Experts in Drainage Solutions

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Our Services

We specialise in comprehensive residential, civil, and site work drainage solutions.

  • New Builds, Renovations, Sewer, Stormwater, Septic Systems, Water Tank and Attenuation System, Soak Holes, Sumps, Eco Flow Systems, Duracrete Systems, AES Systems.

  • Subdivisions, Sewer and Stormwater Systems, Cess Pits, Manhole Installation and Maintenance, Electrofusion Welding, Compliance with Council and Building Code Standards.

  • Trenching, Backfilling and Site Works.

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“As a builder, it’s invaluable to work with subcontractors who do exactly what they say, when they say they will—and Alex is a perfect example of that reliability. His professional approach, strong work ethic, and commitment to quality are evident in every job he undertakes. From start to finish, he consistently delivers top-notch results. It’s a pleasure having Alex as part of our team, and his contribution plays a key role in keeping our projects running smoothly.”

- Wayne & Denise, Jensen Homes