Need more space but don’t want to leave the home and location you love? Picasso Homes designs and builds custom home extensions across Rouse Hill, helping homeowners create more room while making better use of their existing property.
From additional bedrooms and living areas to major ground-floor and second-storey extensions, we’ll guide your project from the initial ideas and design through to construction and handover.
When your current home no longer gives you the space you need, an extension can let you improve the property you already have rather than moving.
Picasso Homes designs and builds home extensions throughout Rouse Hill, with each project planned around the existing house, available space and the way your family wants to live.
Whether you’re extending out with a larger kitchen and living area, adding bedrooms or building an entire second storey, our team can manage the journey from design and planning through to approvals, construction and final handover.
Every extension is planned around your existing property, with careful consideration given to layout, functionality and how the new space connects with your current home.
Create additional bedrooms, larger living areas, a new kitchen, extra bathrooms or more functional family spaces by extending your home’s existing footprint.
Need significantly more room without sacrificing your backyard? A first-floor addition can create extra bedrooms, bathrooms and living areas above your existing home.
We can coordinate your extension from initial concepts and planning through to approvals, construction and final handover.
Enjoy complete peace of mind knowing your home extension is backed by a comprehensive structural warranty, quality workmanship, and ongoing support after completion.
You’ll receive straightforward communication and transparent pricing throughout the project, helping you understand each stage of your home extension.
Take a look at some of the spaces we’ve transformed across Sydney. From custom home builds, extensions to renovations and complete home makeovers, every project reflects our commitment to quality craftsmanship, attention to detail and lasting results.
Designed to create more living space without the need to move, this rear home extension seamlessly blends with the existing home while enhancing both functionality and street appeal. Featuring a spacious open-plan layout, modern finishes, and abundant natural light, the extension provides the perfect environment for growing families and everyday living.
This complete home renovation and extension transformed an outdated property into a modern, functional family home. By combining a thoughtfully designed extension with a full internal and external renovation, the project created more living space, improved everyday functionality, and significantly increased the home’s value and street appeal.
Built to give this family the extra space they needed, this custom home extension seamlessly integrates with the original home while delivering a fresh, modern look. Featuring expansive open-plan living areas, premium finishes, and improved natural light, the extension enhances both everyday functionality and the overall value of the property.


Designed to maximise living space without sacrificing your existing home, this first floor extension blends seamlessly with the original residence while creating a spacious, modern lifestyle. Featuring expansive open-plan living, premium finishes, and abundant natural light, the new upper level delivers the extra room your family needs while adding lasting value and street appeal to your home.
"We wanted more space without having to move, and Picasso Homes delivered exactly that. Their communication was excellent throughout the build, everything stayed on schedule, and the attention to detail was outstanding. Our home feels brand new."
Baulkham Hills Project Homeowner
"Choosing Picasso Homes was one of the best decisions we made. The team was professional, reliable, and genuinely cared about delivering a quality result. The extension has completely transformed the way we live and has added incredible value to our home."
Campbelltown Project Homeowner
At Picasso Homes, we believe your build should be more than just a finished project, it should be a smooth, transparent experience from start to finish. With premium craftsmanship, honest communication and a commitment to quality, we deliver homes built to exceed expectations.
At Picasso Homes, we believe your build should be more than just a finished project, it should be a smooth, transparent experience from start to finish. With premium craftsmanship, honest communication and a commitment to quality, we deliver homes built to exceed expectations.
Before thinking about moving, let’s explore what could be achieved with the home you already have. Talk to Picasso Homes about your existing property, the additional space you need and what you’d like your home to become.
We’ll help you explore an extension design that improves your space while working naturally with your existing home.
Extension costs vary considerably depending on the size, structural work, design, finishes, site conditions and whether you're extending outward or adding another storey. Once we've assessed your existing home and requirements, we can provide a more detailed project quote.
That depends on your property, budget and long-term plans. If you already like your home and location, an extension can allow you to create the additional space you need without relocating.
Potentially. Whether a second-storey extension is suitable depends on factors including the existing structure, property constraints, proposed design and relevant approval requirements. The existing home needs to be properly assessed before the design is finalised.
Yes, rear extensions are one way to create additional internal space where the property and relevant requirements allow. They can be used for larger kitchens, open-plan living areas, additional bedrooms and other spaces depending on the home's layout.
We can design the extension with the existing home's architecture, materials, proportions and finishes in mind so the old and new areas work together rather than feeling disconnected.
Home extensions require the appropriate approval pathway, which depends on the property and proposed works. Planning controls, site constraints and the scope of the extension need to be considered before construction begins.
This depends on the scale and location of the work. For some projects it may be practical to remain in parts of the home, while larger structural renovations or extensions may make temporary accommodation more suitable.
Quality is at the heart of everything we do. From concept to completion, we’re committed to delivering exceptional builds with honesty, precision and lasting craftsmanship.
"From the very first meeting, the team made the entire process easy and stress-free. The quality of the workmanship exceeded our expectations, and the finished extension blends perfectly with our existing home. We couldn't be happier with the result and would highly recommend Picasso Homes."
Bowral Project Homeowner