Telluria 18x12ft Luminato Premier Steel Garden Room

Ever imagined how a whole extra room could give your life an extra bit of space? With the Luminato Premier Garden Room from Telluria, pushing out the boundaries of your life is simple and straightforward. A spacious 5.5m x 3.5m garden room with large windows for loads of natural light and wall panels that can easily be installed with insulation and electrical points. The Luminato Premier is a roomy, versatile space with a sleek graphite exterior and the ability to provide comfort and functionality for years upon years.

5.4m x 3.6m


  • Hot-Dipped 0.9mm Galvanised Steel Double-Walled Panels
  • Extra large size with dimensions of 5.4m x 3.6m
  • Two large floor-to-ceiling windows & glazed doors provide a wealth of light
  • Secure double-door entrance with two keys
  • Insulated Pent Roof at a 2-degree angle
  • 120mm Space Between Walls Ideal For Insulation Or Installing Electrical Points
  • Built-In Ventilation To Circulate Air And Reduce Moisture Buildup
  • UV, Fire & Wind Resistant Exterior
  • Minimal Maintenance Requirements
  • Integrated Gutter With Outlet To Provide A Reliable Water Run Off
  • Delivered In Kit Form With Wall Panels For Easy Assembly
  • Valuables Stay Secure With The Cylinder Lock And Two Keys
  • 20-Year Manufacturer Warranty For Added Peace Of Mind
Overall Dimensions (Includes Roof Overhang)

Sleek modern design

The Luminato Metal Garden Room is not just practical, but stylish too. Its sleek graphite grey finish, flat roof, and sleek framed windows and glazed door all contribute to a modern silhouette that fits perfectly in the most fashionable gardens. 

Comfortable indoor space

With a fully-glazed door and two floor-to-ceiling windows, the Luminato is always full of natural light, providing an airy and bright space. The pre-insulated roof and in-built ventilation ensure a comfortable interior climate for all year use. Plus, with two sizes available, the Luminato Metal Garden Room can be suited for any garden and give you the space you need.

Long-lasting weather resistance

This sleek and durable garden building is made from weather-resistant and maintenance-free steel panels which are designed to last for years. They’re so reliable that every building comes with a 20-year warranty provided by the manufacturer, Telluria. 

Assembly & Delivery

Delivered in kit form with wall panels for easy assembly, the Luminato is quick and hassle-free to put together, with no waste generated during construction. Delivery across the UK mainland is also available free of charge - simply take your Luminato to the checkout and enter your postcode to find out if you’re eligible

Height 260cm
Door Opening Size (w x h) 177cm x 198cm
Width (Internal) 510cm
Depth (Internal) 330cm
Width (External) 538cm
Depth (External) 358cm
Please Note: All products supplied self assembly flat packed unless otherwise stated.