AUSMAR blog

Knock down rebuild with a single storey home: What you need to know

Written by admin | September 5, 2025

For many Queensland families, the decision to move house comes with a big compromise: leaving behind the neighbourhood you love. That’s why more homeowners are turning to a knock down rebuild - a process that allows you to stay on your existing block while building a brand-new home

When it comes to choosing the right design, single storey home designs are a popular option. They offer open layouts, seamless indoor–outdoor flow, and safe, accessible living for all ages. Whether you’re a growing family or looking to future-proof your forever home, a single storey house plan could be the perfect fit for your knock down rebuild project.

Here’s everything you need to know before you get started.

Why choose a knock down rebuild?

  • Stay in your ideal location: Avoid leaving the schools, shops, and community you already enjoy.
  • Avoid costly renovations: Renovating an older home can be expensive, and often won’t deliver the results of a complete rebuild.
  • Customisation: A knock down rebuild gives you a blank canvas. You’re not constrained by the footprint of your old house - you can choose from modern single storey house designs that actually suit your block and lifestyle.

Why single storey homes work so well

Single level house designs are increasingly popular for knock down rebuilds across the Sunshine Coast.

Here’s why:

  • Accessibility: Perfect for families with young children and older generations.
  • Cost-effective build: Often more affordable than double storey construction.
  • Connection to outdoors: Indoor–outdoor flow suits Queensland’s warm climate.
  • Future-proof: With no stairs and flexible layouts, they adapt as your lifestyle evolves.

For many families, choosing a single storey floor plan as part of their knock down rebuild delivers the best of both worlds - modern living, in the location they already love.

Key considerations before you start

Before committing to a knock down rebuild, it’s important to think about:

  1. Site suitability: Does your block size and shape suit the design you want? Larger suburban and acreage blocks are ideal for single storey homes, while narrow lots may need more compact layouts.
  2. Budget and costs: Factor in both demolition and construction. While rebuilding may sound costly, it’s often more economical than large-scale renovations.
  3. Orientation and design: Make sure your new home makes the most of natural light, breezes, and outdoor living.
  4. Council approvals: Every site will need approvals before demolition and construction. Working with an experienced builder ensures this process runs smoothly.

The knock down rebuild process

While every builder has a slightly different process, it generally involves:

  • Provisional Sales Estimate
  • New Home Proposal
  • Contract Agreement
  • Colour Selection
  • Building Approval; Demolition: To ensure a smooth process, we recommend finalising contracts and finance before demolition. Our team will conduct a pre-lodgement review to guarantee your new home complies with all regulations.
  • Construction
  • Handover
  • After Care

At AUSMAR, our team guides you through each step, ensuring your new home is designed for your block, budget, and future.

Why Sunshine Coast families love single storey knock down rebuilds

Suburbs like Buderim, Maroochydore, and Peregian Springs feature generous block sizes that lend themselves perfectly to single storey home designs. Families can enjoy expansive open living with direct access to pools, gardens, or alfresco spaces. Downsizers can design a forever home that’s stylish, safe, and easy to maintain - without leaving the community they love.

By choosing a knock down rebuild with a single storey house plan, Sunshine Coast homeowners are creating modern homes that reflect their lifestyle while maximising the potential of their block.

Conclusion

A knock down rebuild is the perfect opportunity to design a modern, functional home without leaving your neighbourhood. For many Queensland families, single storey house designs are the ideal choice - offering cost-effectiveness, accessibility, and seamless indoor–outdoor living.

Ready to explore the possibilities? Contact AUSMAR to discuss your knock down rebuild project and discover our range of single storey floor plans designed for Sunshine Coast living.