5 Common Plumbing Issues Perth Businesses Face (and How to Prevent Them)

Plumbing problems in a business setting don’t just cause inconvenience — they can cost money, reputation, and even lead to compliance issues. From restaurants in Leederville, to offices in the Perth CBD, to warehouses in Welshpool, local businesses face unique plumbing challenges.

Here are the five most common plumbing problems in Perth commercial settings — and what you can do about them:

1. Blocked Toilets and Bathrooms

High foot traffic in retail areas like Perth Shopping Malls or Shopping Centre means toilets get heavy use. Provide signage about what can’t be flushed, and schedule regular maintenance to prevent embarrassing blockages.

2. Grease Build-Up in Restaurants

Hospitality venues in Northbridge, Subiaco, and Fremantle often deal with blocked drains caused by fats, oils, and grease. Installing a grease trap and cleaning it regularly is essential for cafés and restaurants.

3. Hot Water System Failures

Gyms in Claremont, healthcare facilities in Morley, and kitchens across Victoria Park rely heavily on hot water. Regular servicing and checking system pressure valves helps avoid costly downtime.

4. Leaking Pipes in Warehouses & Offices

In industrial hubs like Osborne Park and Welshpool, even a small leak can disrupt operations and spike water bills. Inspect visible plumbing quarterly, especially in older buildings.

5. Backflow & Water Safety Compliance

Perth regulations require many commercial sites to conduct annual backflow testing, especially in healthcare and food businesses. Areas like Belmont and Joondanna, with mixed-use commercial properties, need to stay compliant to avoid fines.

Tip for Perth businesses: Create a basic plumbing maintenance checklist for staff. Spotting leaks early or reporting slow drains quickly can save thousands in repairs and downtime.