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2.36m x 3m Aluminium Framed Tunnel House — Built for NZ Conditions

One of New Zealand's most trusted tunnel house brands, supplying home gardeners, lifestylers, schools, and institutions nationwide. Built to last, made to order, and shipped direct from our central North Island warehouse.

Why Choose Our Aluminium Tunnel Houses?

  • Heavy-duty aluminium frame — 32mm square hoops and 25mm square purlin rails for exceptional strength and durability
  • No timber — 100% aluminium frame and base rails mean no rotting, rusting, or soil contamination from tanalising
  • Duratough 215 micron commercial-grade cover — the thickest in the industry, with superior PAR light transmission for optimal plant growth
  • 2.3m apex height — generous headroom plus increased air volume to buffer temperature and protect against frost
  • Integrated groove system — keeps your cover securely fastened and makes swapping cover types simple
  • All-weather protection — storm, sun, snow, and hail resistant. Safe around the home and children

What's Included

  • Full aluminium frame (hoops + purlin rails + base rails)
  • Duratough 215 micron greenhouse film cover
  • 630mm wide front door
  • Rear wall louvre window

Optional Add-Ons

Personalise your tunnel house to suit your location, ventilation needs and crops:

Sizes & Pricing

Size Price Includes
2.36m x 3m $1,149 Base rails, door, rear louvre
2.36m x 4.5m $1,349 Base rails, door, rear louvre
2.36m x 6m $1,699 Base rails, door, rear louvre, 1 roof vent
2.36m x 7.5m $1,949 Base rails, door, rear louvre, 1 roof vent
2.36m x 9m $2,249 Base rails, door, rear louvre, 1 roof vent
2.36m x 10.5m $2,449 Base rails, door, rear louvre, 1 roof vent
2.36m x 12m $2,749 Base rails, door, rear louvre, 1 roof vent


Warranty & Guarantee

  • 3-year frame warranty against defects
  • 4-year UV pro-rata cover warranty
  • 10+ year expected cover life

Delivery & Lead Time

Our tunnel houses are made to order. Current construction time is 7–14 working days, shipped direct from our manufacturer in the central North Island. You'll receive your tracking details as soon as your order is dispatched — or contact us anytime for a progress update at hello@urbanbackyards.nz.

Not sure which size is right for you?

Read our Glasshouse vs Polycarbonate vs Tunnel House guide or get in touch — we're happy to help you find the perfect fit.

We get it. Youve got alot of choice when it comes to online local suppliers & retailers. Heres why we think you should shop with Urban Backyards. 

- We have brought some of the best suppliers NZ has to offer together for you to get the best products for your Urban Backyard. 

- Easy, trusted flat rate shipping to make its less stressful for you.

- Price Match Gaurantee. We offer the best price online, gaurenteed. 

- 30 Day Easy Returns. No happy with your product, we'll take it back, no questions asked. 

- Great, local service. We pride ourselves on the best service, anywhere.

Shipping within our beautiful country of Aotearoa New Zealand is a simple flat rate of $249. 

We trust Mainfreight for our shipping and as our items are often very heavy, depending on the item you will be required to uplift your item from your nearest Mainfreight depot with a car & trailer.

If you'd like shipping direct to your door then please get in touch using our online contact form and we can get that shipping price to you asap.

RETURNS -

Our returns are easy so you can shop with confidence. 

If your item is not what your wanting then get in touch with us within 7 days of receiving the item, please include photos if faulty, and we will be in touch with returning your order and refunds. No questions asked. 

Safe, Easy and Trusted for your peace of mind. 

Are you wanting a bigger size? Different door configuration? A few additional products that you not sure how they will all work together?

Get in touch with us now using the Contact Us page or flick us an email on hello@urbanbackyards.nz and include your phone number so we can email or call you back and provide you with all the information you need straight away - no obligation. 

We pride ourselves on serving you and ensuring you get the best for your Urban Backyard.