- Our Range
- Sleepout/Office 15m²
Sleepout/Office 15m²
- 1
- 15m²
A versatile 15m² unit, designed for flexibility as a home office, guest room, or private retreat. With modern finishes and smart design, this compact space adds value to any property and provides a comfortable, multi-purpose solution.




Expand Your Property Potential with a 15m² Sleepout/Office
The Sleepout/Office Cabin is an affordable, modular housing option that adds value to your property. Whether you need extra space for a home office, an extra bedroom, or a cozy guest room, this cabin is the perfect solution. It provides more space without the cost and hassle of a full renovation.
Designed for homeowners in Wellington for the Wairarapa, Kapiti and beyond, this cabin is built to suit New Zealand’s climate. It features double-glazed windows, full insulation, and modern materials to keep the space warm and comfortable all year.
This Unit is Ideal For
Remote Workers: Set up a quiet, distraction-free office or studio in your backyard.
Airbnb Hosts: Offer guests a self-contained, private space to generate rental income.
Visiting Family: Give loved ones a comfortable, separate room during their stay.
Why Choose This Model
Quick Installation: The prefabricated cabin is delivered and installed with minimal disruption.
Durable Design: Weatherproof materials and expert construction ensure long-lasting quality.
Stylish and Practical: This modern cabin blends seamlessly with your property and suits a range of uses.
From creating extra space to boosting property value, the Sleepout/Office Cabin is a practical, low-maintenance choice. Whether it’s for work, guests, or additional storage, this unit makes smart use of your backyard while enhancing your lifestyle.
Compact, Versatile, and Stylish Living Space
The Sleepout / Office model is perfect for homeowners seeking affordable, modular housing that adds value to their property. Whether you need a quiet workspace or a cozy guest room, this compact unit solves the common problem of limited space without requiring a full renovation.
Designed for Wellington, Masterton, and Upper Hutt homeowners, this tiny home is built to withstand New Zealand’s unpredictable weather while offering year-round comfort with double-glazed windows and full insulation.
This model is also an ideal option for:
- Remote Workers: Create a distraction-free home office or studio.
- Airbnb Hosts: Generate rental income with a self-contained, private space.
- Homeowners with Visiting Family: Provide guests with a comfortable, independent room.
Why It Works:
The prefabricated design allows for quick installation, minimizing disruption to your home. Its modern, weatherproof materials ensure durability, making it a low-maintenance addition to any property. Whether you’re upgrading your lifestyle or investing in tiny homes in Wellington, the Sleepout model offers a practical and stylish solution.

Our Process: Building Your Sleepout/Office Cabin in
Four Simple Steps

At Smarter Spaces, we make adding a sleepout or office cabin to your property simple and stress-free. From choosing your ideal design to seamless installation, we handle everything with transparency and no hidden costs.
01
Choose Your Cabin
Select the perfect sleepout or office cabin to suit your needs. Whether you need a warm, separate office space or a cozy extra room for guests, our designs are crafted to complement New Zealand properties and lifestyles.
02
Building Consent Management
We take care of all building consent and council approval requirements, ensuring your cabin complies with New Zealand’s local regulations. You can focus on how you’ll use your new space while we manage the paperwork.
03
Delivery and Installation
Your sleepout or office cabin is built off-site with high-quality, weatherproof materials and delivered quickly using local HIAB trucks or house-moving services. Installation is completed in just a few days with minimal disruption to your property.
04
Final Handover and Follow-Up
After the building and installation are complete, we’ll conduct a thorough handover and discuss whether your needs and expectations have been met. Our team is committed to ensuring your new cabin is everything you envisioned—whether it’s a private workspace, an extra bedroom, or additional storage.

Technical Specifications
The 20m² tiny home is crafted with high-quality materials and smart design, ensuring long-term comfort and functionality. Below are the key features and specifications:
- 15m² total area. Footprint 4.8m x 3.6m (3.42m x 0.6m step-in)
- Quality built to code NZS3604 by an LBP Builder to endure the years
- Fully insulated ceiling, walls, underfloor for warmth, comfort and soundproofing
- Vantage Aluminium Joinery with double-glazed float and Aria handsets
- Exotic Oakume plywood wall linings with our distinctive negative detail
- Felt backed, oak timber slat acoustic wall panels offer additional soundproofing
- Quality Urban collection 38 ounce carpet over 10mm underlay for comfort underfoot
- Two downlights for both exterior and interior, three double USB powerpoints
- Our sleek, black Halcyon 9.5 watt downlights throughout, tilt down and have low glare with iP56 protection
- Modern and convenient PDL iconic series power outlets with USB and USB-C outlets
- Push button dimmable light switches to set any mood, at any time
- Discreet Combined Meterboard/switchboard inside a Metcon indoor Distribution board with external 32a caravan plug
- Painted with Wattyl Solagard Exterior paint guaranteed for 25 years
- Ready to ship anywhere in the North Island, price on application
- Two downlights for both exterior and interior, three double USB powerpoints
- Our sleek, black Halcyon 9.5 watt downlights throughout, tilt down and have low glare with iP56 protection
- Modern and convenient PDL iconic series power outlets with USB and USB-C outlets
- Push button dimmable light switches to set any mood, at any time
- Discreet Combined Meterboard/switchboard inside a Metcon indoor Distribution board with external 32a caravan plug
- Painted with Wattyl Solagard Exterior paint guaranteed for 25 years
- Ready to ship anywhere in the North Island, price on application
Our Process: Building Your Tiny Home in Four Simple Steps

01
Choose Your Preferred Model
Select the perfect model from our tiny houses for sale. Whether you need a cosy sleepout, a stylish tiny home, or a minor dwelling, our range of small house plans is perfect for New Zealand properties of any size.
02
Building Consent Management
We take care of all building consents and council approvals for you. Our team ensures everything meets New Zealand local council regulations, so you can relax and focus on your dream home.
03
Delivery and Installation
Your tiny home is built off-site with high-quality materials and delivered quickly using local HIAB trucks or house-moving services. Installation takes just a few days, so you can settle in without stress.
04
Final Handover and Follow-up
Enjoy your high-end newly-built tiny house designed for comfort and style. Whether it’s an extra room for family, rental potential, or off-grid living, your new tiny home will be a space you absolutely love.

Technical Specifications
The 20m² tiny home is crafted with high-quality materials and smart design, ensuring long-term comfort and functionality. Below are the key features and specifications:
- 20m² floor area with an efficient layout
- Fully insulated walls, floors, and ceilings for year-round comfort
- Double-glazed windows for energy efficiency and noise reduction
- Weatherproof cladding for durability in New Zealand’s climate
- Electrical fit-out with lighting and multiple power points
- Internal flooring options including vinyl or hardwood
- Plumbing-ready with optional kitchenette or bathroom fit-out
- Prefabricated off-site for quick delivery and installation
- 2 to 3-day on-site installation with minimal disruption
- Code Compliance Certificate (CCC) included for hassle-free council approval
- Customizable interior layouts to fit specific needs
- Low-maintenance materials for reduced upkeep
- Rental-ready for Airbnb or short-term stays
- 5-year structural warranty for peace of mind
- Prefabricated off-site for quick delivery and installation
- 2 to 3-day on-site installation with minimal disruption
- Code Compliance Certificate (CCC) included for hassle-free council approval
- Customizable interior layouts to fit specific needs
- Low-maintenance materials for reduced upkeep
- Rental-ready for Airbnb or short-term stays
- 5-year structural warranty for peace of mind
Gallery
FAQs
Do I need building consent for a sleepout?
No, you don’t need building consent for a sleepout or office in New Zealand. However, if you prefer, we can arrange for the build to be consented. This ensures it meets the Building Code NZS 3604, adding more value to your property.
At Smarter Spaces, we handle the process seamlessly, whether you choose a consented or non-consented option. Our team will guide you through every step, helping you create a cosy, functional space that suits your needs.
Does the sleepout include a bathroom or plumbing?
Our standard sleepout models do not include a bathroom or plumbing. However, we can help you explore options for adding these features if needed.
Many homeowners use the sleepout as a simple workspace or an extra bedroom near the main house. If you’re looking for more functionality, such as plumbing, we can work with you to customize the design. Let us know your specific needs, and we’ll help construct the right solution.
Is this sleepout insulated for Wellington weather?
Yes, all our sleepout models are fully insulated to keep you warm in Wellington’s unpredictable climate. With high-quality materials, double-glazed windows, and a durable roof, your space will stay cosy and comfortable all year round.
Whether you’re using it as a loft-style guest room, an office, or storage, our designs are built for New Zealand’s conditions. Insulation ensures you get a practical, weatherproof addition to your property. Enjoy a stylish space that blends function and comfort.
Can I use this sleepout to generate income?
Absolutely! Many clients use their sleepout as a rental unit, such as an Airbnb. With a separate space from the main house, it’s perfect for guests seeking privacy.
Adding features like decks or a bit more landscaping can enhance its appeal and boost income potential. The cosy, self-contained design makes it an attractive option for short-term or long-term rentals. Talk to our team about maximizing its functionality for income generation.
How does delivery work for the sleepout?
Your sleepout is carefully constructed off-site using premium materials. Once completed, we deliver it directly to your property.
Our team ensures smooth installation, placing the sleepout in your desired location with minimal disruption. Whether it’s a specific size or a custom design, we’ll make sure everything fits perfectly.
We can also advise on adding decks or landscaping to complete your setup. Delivery is simple, efficient, and tailored to meet your needs.
What is the Sleepout best used for?
The 20m² Sleepout is versatile—it works as a private office, a guest room, or even a hobby studio. With its compact size, it’s an easy way to add functional space without committing to major renovations.
Does the Sleepout include a bathroom or plumbing?
While plumbing isn’t included, the unit is compatible with external plumbing connections if you’d like to add facilities. This makes it a flexible option depending on your needs.
Is this model insulated for Wellington weather?
Absolutely. With full insulation in the walls, floors, and ceilings, the Sleepout stays warm in winter and cool in summer, making it comfortable all year round.
Can I use this Sleepout to generate income?
Yes! Many of our clients use their Sleepouts as Airbnb rentals or guest spaces. Its compact, self-contained design appeals to those seeking a cozy, private stay.
How does delivery work for the Sleepout?
We deliver and install the unit in just a few days. We’ll also assess your site beforehand to ensure everything is ready for a smooth installation.
What should I budget for site preparation?
Site preparation can include leveling land, access for delivery, and connecting utilities like water and power. We’ll help you understand these costs upfront, so you’re fully prepared.
Ready to Add a Sleepout to Your Property?
Not sure which option is right for you? Get in touch with our team to learn more.
Interested in the 60m² Minor Dwelling?
Contact us today to learn how this compact living solution can fit your property and lifestyle.