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Backflow Prevention Perth
Keep your water supply safe and compliant.
Backflow is more than a plumbing issue — it’s a serious health risk. Whether you run a commercial kitchen, manage strata properties, or just want peace of mind at home, we’re licensed to install and test backflow prevention devices across Perth.
We offer same-day bookings, 7 days a week, and there’s no callout fee when you proceed.
Our Backflow Services
- RPZ (Reduced Pressure Zone) valve installation
- Annual backflow testing and certification
- Maintenance and repair of existing devices
- Compliance reports for Water Corp
- Site assessment and hazard rating
- Dual check valve upgrades and servicing
- Backflow prevention for irrigation systems, units & complexes
Why Choose Plumbdog?
Licensed & Endorsed
Our plumbers hold backflow prevention accreditation and are registered with Water Corporation for compliance reporting.
Fast Response & Testing
Same-day testing available across Perth — with digital reports sent straight to you and the Water Corp.
All the Gear & Every Idea
We carry test kits, spare valves and tools onboard to carry out most repairs or replacements in one visit.
7 Days a Week – No Weekend Surcharge
Testing due on a Saturday? No problem. We operate every day with no extra fees for weekends.
No Callout Fee When You Proceed
We provide a quote upfront, and only charge a $125 visit fee if you choose not to go ahead.
How It Works
- Call or book online
- We assign a licensed backflow technician
- We assess your site and hazard rating
- Provide a quote for installation or annual test
- Complete the job and submit certification to Water Corp
- You receive a full compliance report for your records
Transparent Pricing
- No callout fee if you proceed
- Annual testing from $180 + GST
- Clear quotes with no hidden extras
- Volume discounts for commercial/strata
What our customers say
Frequently Asked Questions – Backflow Prevention Perth
Backflow occurs when water flows the wrong way, pulling contaminants into the clean water supply. It’s a health hazard and must be prevented by law in many situations.
Yes, if your property has a medium or high hazard risk (e.g., commercial kitchen, irrigation, or multiple units), WA law requires a tested backflow device.
Yearly. The Water Corporation mandates annual testing and submission of certification by an endorsed plumber.
We offer clear quotes based on device type and complexity. Testing typically starts from $180 + GST.
Absolutely. We’re certified to install, test, and report on all backflow prevention devices.