NZ Green Homes

New Zealand Green Homes

Modern 70mΒ²
Granny Flats

Beautiful, energy-efficient and adaptable two-bedroom granny flats designed for modern New Zealand properties.

70mΒ² Efficient footprint
2 Comfortable bedrooms
1 Modern bathroom
Green Passive design focus
New Zealand Green Home rear garden and outdoor living area
70mΒ² Smart, comfortable and practical living
More space. More possibilities.

A Smarter Way to Add Space and Value

Our 70mΒ² granny flats are designed to provide comfortable, independent and energy-efficient living without making the home feel small or restricted.

They can be suitable for parents, adult children, guests, downsizers, home offices or long-term rental accommodation, subject to site and council requirements.

Comfortable two-bedroom layout
Open-plan living and kitchen
Strong indoor-outdoor connection
Energy-efficient design options
Low-maintenance materials
Designed for New Zealand conditions
Flexible Living

One Home, Many Possibilities

A carefully designed 70mΒ² home can support changing family, lifestyle and property needs.

Family Living

Provide an independent home for parents, adult children or extended family while keeping loved ones nearby.

Downsizing

Enjoy a manageable, comfortable and modern home with less maintenance and more efficient use of space.

Rental Potential

Create an additional long-term accommodation option where planning, infrastructure and local requirements permit.

First Home Living

A compact and practical home option for people seeking a more achievable path into independent living.

Guest Accommodation

Offer visiting family and friends their own private and comfortable space.

Home and Work

Adapt part of the home for professional work, consulting, creative activities or a private study.

Practical Layout

Designed to Feel Surprisingly Spacious

Intelligent planning helps make every square metre useful, comfortable and visually connected.

Concept floor plans for a 70 square metre green home

Suggested Two-Bedroom Layout

The concept provides the everyday spaces needed for comfortable independent living while maintaining an open and welcoming feel.

  • Two comfortable bedrooms
  • Open-plan kitchen, dining and living area
  • Modern bathroom
  • Laundry cupboard or compact laundry zone
  • Built-in storage options
  • Covered entrance
  • Optional outdoor deck or patio
  • Large windows for natural light
Affordable Green Features

Lower Energy Use. Healthier Living.

Green design does not need to be complicated. Our approach focuses on practical features that can improve comfort, efficiency and long-term value.

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Passive Solar Orientation

Where the site permits, windows and living areas can be positioned to improve natural sunlight and winter warmth.

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Improved Insulation

Thoughtful wall, roof and floor insulation options help maintain a more stable and comfortable indoor temperature.

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High-Performance Glazing

Double glazing, with optional upgraded glazing, can improve thermal performance and reduce condensation.

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Solar-Ready Design

Roof orientation and electrical planning can allow for future solar panels and battery-storage options.

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Efficient Heating

Modern heat-pump, hot-water and ventilation options can help lower energy demand while improving year-round comfort.

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Water-Efficient Fixtures

Efficient taps, showers and toilets can reduce water use without compromising everyday comfort.

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Natural Ventilation

Carefully placed opening windows can encourage cross-ventilation and support a fresher indoor environment.

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Low-Maintenance Materials

Durable exterior cladding, roofing and interior finishes can help reduce long-term maintenance requirements.

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Smarter Material Use

A compact building footprint can use fewer materials and require less energy to heat, cool and maintain.

Climate-Responsive Design

Designed Around Light, Warmth and Fresh Air

Passive design considers how the home responds to sunlight, wind, shade and seasonal conditions.

The exact orientation and specification will depend on the property, surrounding buildings, local climate and the homeowner's priorities.

This site-specific approach helps create a home that feels more comfortable while reducing unnecessary energy demand.

Passive solar design, landscaping and roof features
Comfortable Interiors

Bright, Warm and Easy to Live In

Open planning, large windows and practical storage help the home feel comfortable rather than confined.

Open-plan kitchen, dining and living area

Open-Plan Living

A connected kitchen, dining and living zone creates better circulation, natural light and a greater sense of space.

Bedrooms and bathroom concept for a 70 square metre home

Private and Practical Rooms

Comfortable bedrooms and a modern bathroom provide the privacy and functionality needed for everyday living.

Why 70mΒ²?

Affordable, Flexible and Future-Focused

A compact, well-designed home can offer meaningful financial, environmental and lifestyle benefits.

01

More Affordable to Build

A smaller footprint may reduce construction, finishing and ongoing operating costs compared with a larger home.

02

Better Use of Land

Add useful independent living space to an existing property, subject to planning and infrastructure requirements.

03

Lower Energy Demand

Compact, insulated and efficiently designed homes generally require less energy to heat and maintain.

04

Independent Family Living

Give family members their own privacy while allowing everyone to remain connected and close by.

05

Future Flexibility

Use the home for family today and adapt it for guests, downsizing, work or rental accommodation in the future.

06

Less Maintenance

An efficient size and durable finishes can make cleaning, upkeep and long-term property care more manageable.

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Site and Compliance Assessment Required

Images and floor plans shown on this page are concept designs and may be modified. Final design, price, construction method, approvals and eligibility will depend on the property, planning rules, infrastructure, engineering, Building Code requirements, council requirements and the selected specification. Not every site or project will qualify for the same approval pathway.

Start Your Green Home Journey

Could a 70mΒ² Green Home Work on Your Property?

Send us your property address, site information or project requirements for an initial discussion with New Zealand Green Homes.