12m x 3.4m Portable Buildings

Large Portables

You could add value, space and profitability to your business or home almost instantly with our top quality large sized portable. With male and female toilets, laundry, shower, kitchenette, sliding or quality timber door, window and bathroom vanity and one or two bedrooms available, this 12m x 3.4m or 14m x 3.4m portable building is perfect for a wide range of applications. Like all CSF portable structures, this portable cabin is available in a range of floor plans, and of course you also have the flexibility to design your own floor plan if needed.

Standard Inclusions

Of course, there are many reasons why a Complete Steel Frames portable structure is considered one of the best, and part of that is what we include as standard. The standard inclusions when you purchase this 12m x 3.4m or 14m x 3.4m portable are:

Solid timber or easy glide sliding door

Australian Made Colourbond cladding, or choose a Weathertex or HardiePlank exterior finish

Australian made premium Colourbond roofing in a range of colours to match your house

Easy glide 1200 x 1200 Aluminium window

Durable hardwearing 19mm flooring that you can cover with carpet, tiles or vinyl, or leave natural

Our easy “colour match fastening system” so the finish is professional and neat

Our 25 year Guarantee against rotting or warping

A 10 Year Guarantee on the Structure

And our "Shipped & Delivered In Pristine Condition" guarantee

Customise Colours and Fittings

Our portables come with standard colouring and fittings, or, you can choose your own. With a wide range of colours and styles available, you can design your new space to fit in with you existing property, or choose something to make it stand out.

Customise Your Floor Plan

There are a number of floor plans available for our medium sized portables, or you can even design your own. This gives you unbeatable flexibility when setting up and furnishing your new granny flat or office.

The 12m x 3.4m and 14mx3.4m's retreat floor plans

Contact Us

Ph: 1300 366 324 or (07) 5495 8895
Email Us: Here

31 Piper Street, Caboolture QLD 4510