Rainwater Tanks & Pumps
Rainwater Pump Repairs & Replacements
The pump is the heart of your rainwater system — when it fails, the whole system stops. Rapid Plumbing Group provides fast repairs, replacements and upgrades so your tank water is usable again the same day wherever possible.
A licensed plumber answers, 24/7 — day, night, weekends and public holidays.
- Licensed & insured
- Upfront pricing
- Real person answers 24/7
Our approach
Diagnosing the real problem first
Test the system thoroughly
We check pressure, flow, electrical supply and switching before touching a spanner.
Identify the root cause
A pump that keeps failing usually has a cause upstream — sizing, wiring or a blocked inlet.
Repair or replace, honestly
If a pressure switch fixes it, we fit a pressure switch. We don't sell a new pump you don't need.
Clear recommendations
You get the options, the cost of each and our recommendation in plain language before we proceed.
Common faults
Common pump problems we fix

What we do
Our pump services include
- Full system diagnostics
- On-site pump repairs
- Replacement of failed or outdated pumps
- Upgrading to energy-efficient systems
- Pump matching for new or existing tanks
Still weighing it up?
The three things people worry about
“I don't want a surprise bill at the end.”
You get the price before we pick up a tool. We quote upfront, in writing, and it doesn't move once you've approved it.
“The last plumber never turned up.”
We give you a booking window and call ahead. Vans are on the road across Sydney every day, and a real person answers the phone 24/7.
“What if the work isn't done right?”
Every plumber is licensed and insured — Licensed & Insured — Lic #252951C, and our workmanship is guaranteed. If it's on us, we come back and fix it.
Booking us is a zero-risk decision
Upfront pricing in writing
You approve the price before any work starts. No hourly surprises, no invoice shock.
Licensed & fully insured
Licensed & Insured — Lic #252951C
Workmanship guaranteed
If something we installed fails because of our work, we come back and make it right.
Pump down? We carry replacement units on the truck
Rainwater pump repairs and replacements across Greater Sydney and the Lower Blue Mountains — call 1800 172 743.
