Home Extensions & Renovations in Cairns

At Justmill Carpentry & Building, we understand that your home is much more than just four walls and a roof—it’s the heart of your family’s daily life. That’s why we focus on creating home extensions and renovations that reflect your unique style while also improving your space's flow, functionality and comfort.

Based in Cairns and Northern Beaches, we have over 25 years of experience in transforming homes, whether you’re looking to modernise your kitchen, refresh your bathroom or renovate multiple rooms. Our team takes the time to listen to your vision, offering expert advice that ensures your home not only looks great but also works better for you.

Every project is completed with the highest level of care and precision, from the initial planning stages through to the final finishing touches. Let’s bring your ideas to life! Call us today on 0419 715 863 for a free consultation and quote.

Book a quote

Tell us about your extension or renovation project

A Truck Is Parked In Front Of A House Under Construction — Justmill Carpentry & Building in Smithfield, QLD

Custom Extensions to Suit Your Lifestyle

Running out of space in your home or looking to create a more functional layout? A custom extension could be the perfect way to expand your living area while adding significant value to your property. At Justmill Carpentry & Building, we specialise in designing and building extensions that are tailored to your specific needs.

Whether you’re thinking about adding an extra bedroom, a home office or a larger kitchen and dining area, our skilled team is here to guide you through every step. We pride ourselves on delivering high-quality craftsmanship, using only premium materials to ensure your extension is both durable and aesthetically pleasing.

With our expertise, we’ll make the process stress-free, ensuring everything is completed on time and within your budget. Get in touch with us today to discuss your ideas, and we’ll provide a free, no-obligation quote to help you get started.

Get In Touch

A Ladder Is Sitting In Front Of A Building Under Construction — Justmill Carpentry & Building in Smithfield, QLD

Transform Your Space with Us

At Justmill Carpentry & Building, we believe that a well-planned extension or renovation has the power to completely transform your home. Whether you're looking to add extra rooms, modernise outdated spaces or increase your property’s value, our expert team guides you through every step of the process. We take the time to understand your vision, working closely with you to create designs that maximise space, enhance functionality and reflect your personal style.

Our experience in and around Cairns ensures that all our extensions and renovations are built to handle the local climate, using premium, high-quality materials. We manage every aspect of the job, from initial planning and council approvals to the final finishing touches, keeping you informed at each stage. Our focus is on delivering a smooth, stress-free experience, with projects completed on time and within budget.

Trust us to turn your home into the perfect blend of comfort, functionality and style.

Enquire Here