Extend and Add
With single- and double-storey home extension experience, we’ll turn your ideas into additions that add value to the home you already love.
Renovate
Our hassle-free house renovations embrace your imagination and combine it with our experience in complete or partial home redesign.
Granny Flats
We build one to three-bedroom granny flats designed to meet your lifestyle, space and budget.
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Home Renovations Perth
Where ambitious, value-adding ideas turn to award-winning homes
Sertorio Homes are the luxury new build and home renovations experts in Perth, WA, who instill family values into every home. With over four decades of experience and three generations of builders, we build custom homes, craft bespoke extensions and renovate-to-regenerate existing properties.
We understand that building can be a daunting experience. That’s why our dedicated team of home renovation and building professionals combine their wisdom with the latest technology to ensure your new home or additions become a reality (without any nasty surprises or hidden costs). With us, you know what you’re getting up-front and can rest assured you’re in the hands of the masters.
No matter how big or small, our home renovation, extension and building services deliver the best results every time. With a portfolio of award-winning work, expect the building precision, excellence and passion to achieve your property dreams.
An Award-Winning New Build &
Home Renovations Company
What our clients say about us


Looking for inspiration?
Dive into our lookbook for some innovative home renovation ideas.
Latest News
- TriggSecond storey
- SwanbourneSecond storey extension maintaining character
- BeldonThis home that was built in the late 80s has been fast-tracked to 2021.
- PadburyIndoor alfresco and living area overlooking the pool area.


Renovate or move?
Wondering which option leaves you with the dream home that suits your lifestyle? Take the quiz that helps you weigh up your options between house renovations or building new based on your needs.