We’ve moved! Come visit us at our new premises at 53C Wilson Street.

Rivercity Gas, Plumbing & Drainage are Wanganui’s first choice gasfitters, plumbers and drainlayers. We service, repair and install plumbing and gas systems and appliances with a lifetime guarantee on our workmanship, so you can feel safe in your home or workplace.

Business hours phone: 06 347 1997
Email: info@rivercitygas.co.nz
After hours emergency phone: 027 206 8426

Gas Hob

Need a Gasfitter?

Natural gas is a great resource but it takes a qualified expert to manage it safely. Our experienced, registered gasfitters can install, service and repair your LPG and reticulated gas appliances today.

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Running Faucet

Need A Plumber?

Whether it’s a leaky tap, a faulty hot water cylinder, a new bathroom or a brand new home, our registered plumbers are ready to help. No job is too big or too small for Rivercity Gas Plumbing & Drainage.

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Drain Interior

Need A Drainlayer?

No need to get your hands dirty when our expert team of drainlayers can help. Getting clean water to your home and not-so-clean waste away is our business, so you can get on with your business.

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Ziggy Brown - The Ultimate Portable BBQ

With money back guarantee and a 5 year warranty!

Ziggy Brown BBQ Bundle

For a limited time only, get your Ziggy Brown in all black with the Twin Grill Bundle Deal


  • 1 x Limited Edition Black Ziggy Twin Grill
  • 1 x Reversible Hotplate
  • 1 x Bake and Roast Pack
  • 1 x The Modern BBQ Cookbook
Only $649 (save $165!)

Our Promise

At Rivercity Gas, Plumbing & Drainage we’re committed to providing the best, most comprehensive gas and plumbing service available to Wanganui and beyond, while remaining loyal to our environmentally friendly philosophy. We offer a lifetime warranty on all workmanship.
Q Card

Interest Free Deals

We offer 3, 6 or 12 month interest free packages. Get preapproved now or get in touch with us for more information.

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Staying Safe Around Gas

Keep your family safe this winter with these great tips from WorkSafe.

Learn More
Brivis Logo


Ask Rivercity Gas to Brivisize™ your home with an efficient ducted air central heating system. Backed by their Performance Guarantee, Brivis is your answer for superior comfort and peace-of-mind.

Brivis Performance Guarantee Logo
PGDB Card Example


Hiring a plumber, gasfitter or drainlayer? Before you do… Ask to see their card to check they have authorisation. Without it, it’s illegal for anyone to do this work in NZ.

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With any Rinnai Infinty Hot Water Unit. Finance packages available. Conditions apply. For a limited time only.

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