CUSTOM GRANNY FLAT DESIGNS

Thoughtfully designed granny flats for people who want affordability without compromise.

We design smart, well-planned granny flats that feel like real homes — comfortable, light-filled, and easy to live in.

Whether it’s for family, rental income, or future flexibility, our designs focus on simple forms, efficient layouts, and ease of construction. Every square metre works hard, so you get more from less — without overbuilding or overcomplicating things.

Example 1: The Box

  • open plan living & kitchen area with kitchen island

  • laundry cupboard

  • shower room

  • 1 master bedroom

  • 1 large single bedroom

Floor Area: 65.3m²

Covered deck/entry: 4.6m²

Indicative build Cost: $282,00

Indicative build costs are based on an assumed construction rate of $3,500 per m² + GST, calculated by multiplying the home’s floor area by this rate. They do not include site costs & outdoor areas

Roof Styles

Example 2: The Skinny

  • open plan living & kitchen area with integrated dining table

  • laundry cupboard

  • shower room

  • 1 master bedroom

  • 1 large single bedroom

Floor Area: 65.2m²

Covered deck/entry: 4.8m²

Indicative build Cost: $282,000

Indicative build costs are based on an assumed construction rate of $3,500 per m² + GST, calculated by multiplying the home’s floor area by this rate. They do not include site costs & outdoor areas

Roof Styles

Disclaimer: All plans, 3D images & design concepts remain the intellectual property of RotoSpace. No part can be reproduced, modified, distributed or used without prior written consent.

Phone: 021 463 212

Mon – Fri 8:00am - 4.00pm

Located: Waiuku, Auckland, NZ

Service Areas: NZ & Australia