Leak Detection & Pipe Repair
Hidden leak detection and rapid pipe repair for commercial buildings.
Unexplained high water bills, damp patches or pressure drops in a commercial building point to hidden leaks. Using acoustic listening equipment, thermal imaging and digital pressure testing, National Plumbing Group locates concealed leaks behind walls, under slabs and in plant rooms, then repairs them with minimal disruption to your operations.

Explore Other Services
Commercial Drainage & Stormwater
Stormwater, sewer connections and large-scale drainage for commercial sites.
Commercial Amenities & Bathroom Fit-Outs
Amenities, bathroom and kitchen plumbing fit-outs for commercial buildings.
Hot Water & Gas Systems
Commercial hot water and gas system supply, repair and installation.
New Build & Fit-Out Plumbing
Rough-ins, stack work and fit-offs for commercial builders and developers.
Planned Maintenance & Backflow
Scheduled care, backflow testing and urgent service for commercial property.
GET DEPENDABLE COMMERCIAL SERVICE ACROSS MELBOURNE
Over 20 years of trade expertise, honest upfront fixed quotes, and clean respectful site care for every commercial project.
