Portable Dwellings

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Expandable Homes NZ

40ft expandable home with rooftop solar and a front deck

More Space, Clear Pricing, Off-Grid Ready

Expandable homes NZ buyers get real living space without a full build. Because our expandable homes ship compact and open out on-site, you get more room sooner with less disruption.

✔ Now included as standard — Heat-Recovery Ventilation

Every expandable home now comes with a heat-recovery ventilation unit fitted as standard — fresh, filtered air drawn from outside, with heat recovered from the air leaving your home. It helps reduce condensation and damp while keeping your warmth in, at no extra cost.

Expandable Homes Pricing in NZ (incl. GST)

Your layout, upgrades, and delivery location shape the final price of expandable homes. Still, these starting prices make budgeting simple.

20ft Premium Expandable Home

$38,500

from, NZD incl. GST

  • 36m² floor area (approx.)
  • 1–3 bedrooms

Popular add-ons: gable roof +$3,950 · 2m front terrace & deck +$4,000

View 20ft specs

30ft Premium Expandable Home

$51,000

from, NZD incl. GST

  • 54m² floor area (approx.)
  • 1–4 bedrooms

Popular add-ons: gable roof +$6,000 · 2m front terrace & deck +$4,000

View 30ft specs

40ft Premium Expandable Home

$64,000

from, NZD incl. GST

  • 72m² floor area (approx.)
  • 1–4 bedrooms

Popular add-ons: gable roof +$6,500 · 2m front terrace & deck +$4,000

View 40ft specs

Payment terms: 40% deposit to secure production, balance due on delivery. Lead time is confirmed in your quote. See the full portable home prices NZ list for every model and upgrade.

Why Expandable Homes Often Beat Tiny Homes for Everyday Living

Tiny homes suit some people. However, many buyers run into the same issues: limited floor area long-term, fewer layout options, expensive solar upgrades, and delivery costs that appear late.

With expandable homes, you increase the footprint after delivery. As a result, these expandable homes can deliver 36–72m² without a full site build.

Portable off-grid home in New Zealand set on a rural lifestyle property with solar panels and pond
A modern off-grid portable home suited to New Zealand lifestyle properties.

Expandable Cabins — the compact end of the range

If you’re searching for an expandable cabin rather than a full-size home, the 20ft is where most people land. At 36m² expanded, it gives you cabin-scale simplicity with genuine living space — and because it travels compact, it suits tight driveways and sites a full-width home can’t reach.

An expandable cabin works well as a sleepout, guest or family accommodation, a home office or studio, farm and staff accommodation, or a short-stay rental. It arrives finished, with a full kitchen and bathroom, insulated panels and double-glazed windows — you choose the layout from 1 to 3 bedrooms.

Want something smaller and simpler again? The 13m² Cabin and the Apple Cabin Pod are fixed-size cabins rather than expandable, and start from $23,500 and $38,000 incl. GST.

Delivery for Expandable Homes (Quoted to Your Site)

Delivery is often the cost buyers find out about last. For example, some suppliers include freight only to a major hub, then add extra charges for the final leg once they check site access.

Instead, we quote delivery for your expandable home to your actual site upfront with free transit insurance. We price delivery using your region, access, turning space, slope, and crane/hiab needs. Therefore, your fixed quote reflects the real delivered cost. Explore off-grid homes NZ for home and solar package options.

Free Customisation for Expandable Homes (So It Fits Your Lifestyle)

Most people choose expandable homes because flexibility matters. In other words, the layout should match your daily life.

You choose the bedroom configuration, kitchen layout and storage, bathroom layout, colours, and finishes. Importantly, we confirm the full specification in writing before you pay the deposit, so you stay in control of your expandable home.

Off-Grid Solar for Expandable Homes (Priced Upfront)

Off-grid power matters for many expandable homes, especially on lifestyle blocks or rural sites. That’s why we publish fixed-price solar bundles instead of vague estimates.

Choose the right solar bundle for your expandable home

3.5kW solar + 10kWh battery

$12,499

incl. GST

For weekend stays or light-to-moderate daily use. It comfortably runs lights, a fridge, device charging, TV, and a water pump, especially on sunny sites with energy-smart habits.

5kW solar + 10kWh battery

$14,999

incl. GST

For full-time living, it usually suits better because it gives you extra headroom. It handles higher daily loads with fewer compromises and leaves room for future upgrades.

40ft premium portable home in rural New Zealand with gable roof solar panels and wraparound deck, mountains in the background
40ft Premium Portable Home with gable roof and rooftop solar.
Important note about off-grid power

Off-grid solar runs daily essentials well. However, high-draw electric heating (large heaters, electric ovens, continuous high-power hot water) can overload any off-grid setup. If those loads matter to you, we’ll recommend the right configuration upfront.

Upgrades for Expandable Homes (Clear Add-On Pricing)

Upgrades help you tailor expandable homes to your climate and lifestyle. For example, outdoor living often changes how the home feels day to day.

Upgrade (NZD incl. GST) 20ft 30ft 40ft
Gable roof $3,950 $6,000 $6,500
Front terrace & deck (2m) $4,000 $4,000 $4,000

In addition, we can add skylights, extra doors, cabinetry, and layout adjustments on request.

For a final number quickly, request a fixed quote for your expandable home based on your location and upgrade list.

Expandable Homes NZ Compared With Other Portable Housing

Expandable Homes NZ are often compared with tiny homes, container homes, and transportable homes. The difference stays simple: you transport the home compact, then expand it on-site.

Swipe the table sideways to compare →

Feature Expandable homes Tiny homes Container homes Transportable homes
Space Expands on-site Fixed Fixed Fixed
Site access on delivery Compact — suits tight sites Full-width transport Full-width transport Full-width transport
Customisation High Often limited Moderate High
Off-grid readiness Easy to add Varies Varies Varies

A Simple Plan to Buy Expandable Homes

  1. Choose your size (20ft / 30ft / 40ft).
  2. Request a fixed quote that includes delivery to your site.
  3. Confirm the layout and finishes in writing.
  4. We deliver your expandable home to your site — you then arrange a builder to install and connect it.
20ft wooden portable home with roof solar panels and deck beside a lake and mountains
20ft portable home shown with optional off-grid solar and deck in a NZ lifestyle setting.

FAQs About Expandable Homes

How much do expandable homes cost in New Zealand?

Our expandable homes start from $38,500 incl. GST (20ft), $51,000 incl. GST (30ft), and $64,000 incl. GST (40ft).

Is delivery included?

We quote delivery for expandable homes upfront to your site. Therefore, your fixed quote includes delivery so you avoid surprises.

How long does delivery take?

Lead time is confirmed in your quote, once your specification is locked in and your deposit is received.

Can I customise layouts and colours?

Yes. We include layout and finish customisation with our expandable homes, and we confirm everything in writing before deposit.

Can I add solar to any model?

Yes. Solar bundles for expandable homes are priced clearly: 5kW + 10kWh = $14,999 incl. GST, or 3.5kW + 10kWh = $12,499 incl. GST.

Will solar run everything?

Solar runs daily essentials well. However, if you want high-draw electric heating or continuous high-power hot water, we’ll recommend the right configuration.

Can I upgrade later?

Yes. We can design your expandable home solar system with future expansion in mind.

Real space, clear pricing, off-grid-ready

Get a fixed quote for your expandable home — home + upgrades + solar + delivery + GST. Send your site location and preferred model for a fixed quote.

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