Reduce disruptions to your business with our 24/7 commercial plumbing team.
Fast, day or night response, to protect your operations. Whether it’s an emergency or work that needs to happen after hours to avoid disruption, we’ll be there when your business needs us most.

25 Years Experience | Trusted Nationally | Stress-free Site Management | Compliance Confidence |
Experts in our craft
One number for all your plumbing needs:
(08) 6500 0025

We design and install efficient plumbing systems for new builds, upgrades, and existing commercial properties.
Our experts ensure every pipe, fixture, and fitting is installed to spec, supporting long-term performance, compliance, and business continuity.
Prevent costly breakdowns with proactive plumbing care. Our team conducts thorough inspections to catch issues early, reduce downtime, and keep your systems running smoothly - saving you time, money, and stress.
We specialise in plumbing solutions for multi-unit residential and commercial buildings. Our experienced team ensures systems run efficiently across all units, delivering reliable service, minimal disruption, and long-term value for property managers and tenants alike.
Our team specialises in the safe installation, maintenance, and repair of commercial gas systems.
Whether you're fitting new gas lines or servicing existing ones, we ensure precise, compliant work to keep your operations running safely and efficiently.
We provide expert installation and maintenance for heavy-duty plumbing systems in industrial and commercial settings. From drainage and hot water systems to supply lines, our Perth-based team ensures reliable performance and long-term efficiency where it matters most.
As your trusted commercial plumbing partner, we’re available 24/7 to respond quickly, minimise disruption, and get your operations back on track.
With Expand Group, you’re not just calling a plumber - you’re calling a team that’s committed to being there when your business needs it most.

At Expand Group, we’re a family-run business with a commercial mindset - built on trust, precision, and long-term partnership. We work alongside operation managers, strata groups, builders, and business owners to deliver reliable, high-performance plumbing and gas solutions when they’re needed most.
By investing in cutting-edge, non-invasive technology, we minimise downtime, reduce disruption, and help our commercial clients stay ahead of costly issues. Whether it’s a hidden leak, a compliance check, or a full system installation, our team brings deep expertise and the right tools to every site.
More than just service providers, we become an extension of your team - offering consistent support, quality workmanship, and clear communication every step of the way.
Whether it is during business hours or in the middle of the night or on a weekend, our team of licensed emergency plumbers are available 24/7. We're not just here to get the job done - we're here to make your day easier. We answer the phone when others don't.