More Space. More Comfort. More Lifestyle.
At ArchiRoom, we make extending your home simple, stress-free, and rewarding. Whether you need more bedrooms for a growing family, a larger living area, or a second storey for extra space, our team creates functional, beautiful, and council-approved designs that bring your vision to life.
Featured Home Extension Projects
Lifestyle Upgrade, Dural
Full alteration with added bedrooms, lounge, deck, pool, and internal upgrades including new kitchen, bathrooms, and façade refresh. A complete transformation for modern family living and investment appeal.
Georgian Uplift, Pymble
Major renovation with a new upper level featuring two master bedrooms and reconfigured interiors. Updated bathrooms and layout deliver space, comfort, and a strong uplift in property value.
Heritage Home, Newtown
A rear and top addition to a heritage home in the Inner West, designed for a growing family. It adds space and functionality while preserving character—boosting both lifestyle and long-term value.
Why Work With Us
Smart Designs that Unlock Property Value
We design every duplex to make the most of your land—maximising usable space, light, privacy, and usability.DA & CDC-Ready Plans for Fast, Reliable Delivery
Our team handles all technical documentation, ensuring your plans meet council and building code requirements so approvals and builds proceed without delay.Budget-Friendly Options with Great Returns
We balance design, quality, and cost. You get beautifully executed duplexes that are financially sensible to build and maintain.Local Sydney Expertise Makes Approvals a Breeze
From Hornsby to Canterbury, Inner West to Western Sydney — we know the councils, regulations, and what works. That means fewer surprises, fewer delays.
Ready to Expand Your Home?
Discover how simple and rewarding a home extension can be with ArchiRoom. From extra space to smarter living, we’ll guide you every step of the way.





















