Experts In Drainage, Earthmoving, And Subdivision Siteworks
Based in Carterton, servicing the Wairapapa
Professional and reliable septic systems, water tank installations, and drainage services for the Wairarapa region
Whether you're building new or upgrading existing systems, Elite Drainage provides septic system and water tank installations, and drainlaying solutions across the Wairarapa. We work with homeowners, commercial operators, and rural property owners to deliver systems that work – and last.
From installing water tanks to complex drainage for a housing development, our team brings years of experience and a practical, problem-solving approach to the job. We handle every step of your project, so you only deal with one contractor from start to finish. Let’s get your job done right the first time.
Poorly installed systems can lead to costly repairs, environmental issues, and ongoing inconvenience. Elite Drainage takes the guesswork out of the process. Need advice or for us to look at a project for you? Get in touch with Elite Drainage.
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Elite Drainage provides efficient water, wastewater and drainage solutions
  • Septic system site assessment and installation
  • Supply and install rainwater tanks and pumps
  • Licensed residential, commercial, and industrial drainlayers
Based in Carterton, servicing the Wairarapa
Septic system installation for rural and residential properties
Installing a septic system isn’t just about ticking a box – it’s about making sure your wastewater solution is right for your property and built to last. We specialise in septic tank installs and wastewater systems across rural and residential sites in Wairarapa.
We’ll assess your land – including slope, soil type, and site layout – and recommend a septic system that works with the environment, and the specific needs of your home or building.
All systems are designed to handle wastewater from toilets, sinks, and showers – but not grease or chemicals. We’ll guide you through what can (and can’t) go down the drain, and how to keep your system running well.
Expert water tank installations for reliable water supply

If you’re looking to secure your own water supply, Elite Drainage specialises in water tank installations for both residential and commercial properties across Wairarapa. We supply and install robust, UV-stabilised polyethylene tanks in a range of sizes, typically from 25,000 to 30,000+ litres. Whether you want to capture rainwater for your garden, washing, or general use, we can source and install tanks that suit your requirements.

Our crew handles everything, from delivery and site preparation to the installation of pumps and filtration systems. If you need a replacement or repair for an existing tank, we can help with that too.
The advantages of choosing us include:
  • hassle-free, end-to-end service with just one contractor
  • a sustainable, self-sufficient water source for your property
  • durable tanks that withstand New Zealand’s harsh weather
Comprehensive drainage solutions for every project

From drainage fixes to large commercial installs, our licensed drainlayers handle it all. We work on residential, commercial, and industrial projects throughout Wairarapa – including site assessments, new installations, and upgrades.
Drainage services we offer:
  • Drain laying for stormwater and wastewater
  • Site connections to mains (water, power, sewer)
  • Earthworks and site preparation
  • French drains and soakage systems
  • Stormwater chambers, culverts, and sumps
  • Installation of SN16 and UPVC pipework
  • Manholes from 1050mm to 2020mm diameter
We also provide:
  • Grease trap installation
  • CCTV camera inspections
  • Smoke testing for stormwater infiltration
Reliable local drainage experts you can count on
At Elite Drainage, we combine local knowledge with practical expertise to deliver solutions that work. Proudly Wairarapa-based, we’re known for our clear communication, tidy worksites, and no-fuss approach. Whether it’s a rural septic system or a complex commercial drainage job, we bring decades of experience and a commitment to doing things properly.
Our fully licensed and insured team takes safety seriously and sticks to agreed timelines and budgets — so you always know what to expect. We use proven equipment and techniques to get the job done right, and we tailor every project to suit your site, goals, and long-term needs. When you work with us, you get reliability, honest advice, and a project completed to high standards.
Ready to get started? Contact us now to chat about your project.
FAQs about drainage, water tanks and septic systems

Yes – we offer full service connections in compliance with council requirements.

Timeframes vary by project size, but we aim to complete most installs efficiently – and always communicate clearly about scheduling.

No we don't clean or repair septic tanks. We offer full service installation and replacement for new septic systems.

Yes – our team is fully licensed, insured, and certified. We follow strict safety protocols on every job.