Low Water Pressure Pump Cost
£400–£600typical UK range. Last updated August 2026.
A domestic flow-boosting pump typically costs £400–£600 including installation, but low pressure should be diagnosed before fitting one.
What each option costs
| Type | Typical cost | Notes |
|---|---|---|
| Flow-boosting pump | £400–£600 | Typical supply and installation range |
What affects the price
- Cause of the low pressure
- Pump capacity and controls
- Pipework, electrical work, and access
What’s included
- The pump and installation work stated in the quote
- Testing flow and operation
Good to know
How long does it take? Many domestic pump replacements take a few hours; new pipework or electrical work takes longer.
Do I need one? Ask neighbours and the water company about supply issues, then have leaks, valves, filters, and system compatibility checked before buying a pump.
Before you book, read what to check before a plumber starts.
How to pay less
- Diagnose the cause before choosing equipment
- Confirm the pump, fittings, electrics, and commissioning are included





