About Us

We cover every aspect of Plumbing, Gasfitting, Drainage & Heating in NZ today and are constantly evolving with new technology as it becomes available. Waterworx Plumbing and Gas collectively has over 50 years of industry experience to share. We can design, install and certify almost anything on any domestic or commercial project.


From new homes to whole kitchen or bathroom renovations to a leaking tap, no job is too big or small for us. Water tanks with fire reserve required for all rural properties, and water pumps. Feel free to call us up for a free quote for any job you need done.


Harry and the team are able to expertly install any Gas Fires, hot water or gas cooking conversions, as a certifying Gasfitter Harry is able to self certify any gaswork that needs to be done.


Design and install various different septic tanks and disposal fields, grease traps and commercial trade waste systems

Risk It

Always Use A Master Plumber

When It comes to the installation and maintenance of all those pipes and fittings in your home, your family's health and safety is at stake. Don't risk it. Choose a pro. Choose a Master Plumber. Master Plumbers are qualified, certified trades people and backed by the residential Master Plumbers Guarantee

Our Services

Gas Fires

We are able to install Gas Fires for you, the Escea and Rinnai range of gas fire places are highly recommended by us. We are also able to install diesel and wood fires.

Gas Conversions

Replace inefficient hot water tanks with a super efficient gas hot water unit. Benefit from instant hot water, brilliant pressure and best of all it will reduce your power bill.

New Homes

Waterworx Plumbing & Gas are certifying in Plumbing, Gas & Drainage and can offer you practical advice throughout the entire build, start to finish, with the aim of customer satisfaction at the completion of your new home.

Kitchen and Bathroom

We are lucky enough to be able to work with several local building companies and can provide complete bathroom and kitchen renovations.

General Maintenence

Whether it's a leaking tap, blocked drain, a new garden tap or wanting to fit that nice new modern tap, shower head or toilet, no job is too big or small for us at Waterworx Plumbing and Gas.

Septic Tanks

We are able to do the installation of septic tanks as well as the design and installation of disposal fields. We can also clean out the filter of your existing septic tank.

Producer Statement Author

Registered with the Southern Building Control Group as an author of producer statements for PS1-design, PS2-design review and PS 3-construction for sections E1,G10,G11,G12,G13 and G14.

Central Heating

Enjoy the feeling of summer all year round with warm-water central heating, the most efficient and effective whole-home heating solution. Create a healthy happy home with central heating. Eliminate cold spots, drafts and damp. Because there is no forced air circulation, it doesn’t distribute irritating dust and allergens. Have a chat to our Central heating technicians to design and install to suit your budget and requirements.

Our Team

Contact us

369 Dunstan Road, Alexandra, New Zealand


021 025 31092