Why Add a Bedroom Extension?
A simpler, smarter alternative to moving house.
Room for Everyone
Accommodate a growing family without the cost and stress of moving to a bigger home.
Master Retreat
Create a luxurious master suite with walk-in robe, ensuite and dressing area.
More Affordable Than Moving
Adding a bedroom costs a fraction of what it takes to upsize to a larger property.
Add Property Value
Each additional bedroom adds significant resale value — especially in family-oriented suburbs.
Bedroom Extension Options
Bedroom extensions range from a simple single bedroom addition to a full master suite with ensuite, walk-in robe and sitting area. The right solution depends on your available space, budget, and long-term plans for the home.
A basic bedroom extension of 15–20m² can cost as little as $45,000–$70,000, while a full master suite with ensuite might cost $100,000–$180,000. Our builders provide fixed-price contracts so you always know what you're up for.
Bedroom Extension Cost Guide
Single Bedroom
- New bedroom
- Wardrobe
- Window & natural light
- New flooring
- Painted & finished
Bedroom + Ensuite
- Large bedroom
- Full ensuite
- Walk-in wardrobe
- Ceiling fans & lighting
- External access option
Master Suite
- Luxury master bedroom
- Large ensuite with bath
- Full walk-in dressing room
- Sitting area or study
- Premium finishes throughout