From the Homemaker Centre to Deakin University, O’Brien Building has shaped some of the region’s most iconic commercial spaces. With our extensive experience, we handle everything from office fit-outs and retail spaces to large industrial facilities. Whatever your business needs, we’ll bring it to life with precision and innovation.
Your business never stops – and neither do we. Our expert maintenance services ensure your property stays in top shape, allowing you to focus on what matters most. From regular check-ups to urgent repairs, we’re here to keep your commercial space safe, functional, and up to code.
With over two decades of experience in commercial construction, O’Brien Building knows how to deliver complex projects with ease. Whether you’re planning a new retail space, an office fit-out, or an industrial development, our team is ready to turn your vision into reality – always on time and on budget.
O’Brien Building is deeply rooted in Warrnambool, and we believe in supporting our community. By working with local tradespeople and suppliers, we ensure each project not only meets the highest standards but also strengthens the local economy.
Discover Our Commercial Projects
Your business is unique – your commercial space should be too. From design through to completion, we create spaces that reflect your business’s identity and goals. Whether it’s a retail store, an office, or an industrial facility, we’ve got the skills to make it happen.
Book Your Maintenance Service Today
Your business is unique – your commercial space should be too. From design through to completion, we create spaces that reflect your business’s identity and goals. Whether it’s a retail store, an office, or an industrial facility, we’ve got the skills to make it happen.
With over 21 years of experience in the construction industry, O’Brien Building is the go-to choice for commercial projects and maintenance across South West Victoria. From landmark commercial developments to ongoing maintenance services, we deliver high-quality results on time and within budget.