Granny Flat 26m²

AVAILABLE IN CHRISTCHURCH

Our new foldable Granny Flat, a 4.3x6m space designed to meet the growing demand for exceptional quality at affordable prices. Experience the perfect blend of style, functionality and comfort in our latest offering, tailor-made to elevate your living experience to new heights.

Optional fit-out packages are available below and can be selected in your quote request.

Portable Building Specialists is the exclusive distributor of this PTH modular building in New Zealand.

Starting price$36,000

incl. GST

At a glance

Key cabin features

Included with this cabin model — typical scope from our workshop and install team.

High quality and affordable
Rapid installation (8 hours assembly)
One open space for living room, kitchenette, and bedroom (can be separated by additional wall or wardrobe)
Bathroom with shower room is included
Kitchenette can be installed upon request.
Insulated walls and ceiling
Double glazed glass door and windows

Specifications

Cabin dimensions

Reference sizes by package variant. Confirm on-site allowances with our team.

Dimensions	Standard
Length	5980mm
Width	4270mm
Height	2650mm

*Dimensions are for illustration purposes only. The actual product may vary in appearance, design, and features.

Installation

Unfold easily in 4 steps

How this model goes from transport to ready-to-use.

Media

Gallery & walkthroughs

Use the tabs to switch between media categories. Click on an image to enlarge it.

*Images are for illustration purposes only. The actual product may vary in appearance, design, and features.

Fit-out & extras

Package upgrades available for this cabin

Expand a package upgrade to view details. Optional upgrades and compatible products when listed for your build.

Add a practical bathroom fit-out to turn your Granny Flat into a more self-contained space.

Package pricing

Included at no additional cost

Included in the starting package:

Shower room
Vanity
Light switch
Power point
Toilet
Light
Exhaust fan
Window

Final pricing depends on your layout, site services, and the exact fixtures you choose.

Prepare the cabin for everyday power use with compliant wiring and external connection.

Package pricing

Starting at $2,100

Included in the starting package:

Electrical wiring according to NZ standard
Wired with 16 amp RCD board
Standard outdoor 3 PIN wall mount plug (caravan plug)
Certification of Compliance is provided -- legal requirement

Scope depends on the number and placement of fittings required for your build.

Add a compact kitchenette for basic food prep, hand washing, and day-to-day convenience.

Package pricing

Starting at $2,100

Included in the starting package:

3 cabinets
Sink
Power point GFI
Pressure tested pipe work
Bench-top
Tap pipe

Appliances can be sourced and installed at an additional cost.

Run hot and cold water to wet areas so your bathroom or kitchenette can be used properly.

Package pricing

Starting at $3,500

Included in the starting package:

Hot and cold-water pipes
Waste outlet connection
Pressure tested pipe work
Rinnai LPG gas hot water heater

We will confirm connection requirements once we know your site setup.

Improve year-round comfort by reducing cold transfer through the cabin floor.

Priced once we know your site and fit-out requirements.

Quoted to suit your cabin specification and intended use.

Package image

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Add a warmer exterior detail with wood-look PVC cladding on selected walls.

Package pricing

Main wall $900, side wall $600

Useful when the cabin will sit near a home, garden, or customer-facing site.

Keep the cabin more comfortable through hot summers and cooler winter mornings.

Package pricing

$2,500

Included in the starting package:

Unit and installation included

Add extra peace of mind for worksites, storage use, or cabins left unattended.

Package pricing

$450 per window

Logistics

How cabin delivery works

Nationwide delivery for Granny Flat 26m².

Experience the convenience of our delivery network across New Zealand for your Granny Flat 26m². We use our own trailer for shorter moves and trusted partners for longer hauls — your cabin is handled with care door-to-door. Ask for a tailored quote and timeframe.

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