Plumbing service

First Fix Plumbing across West Sussex & Hampshire

First fix plumbing for new builds, extensions and renovations, installing the hidden pipework, supplies and wastes before walls and floors are finished.

Copper and plastic first fix pipework installed in a timber-framed wall before boarding

What to expect

First fix plumbing for new builds, extensions and renovations — installing the hidden pipework, supplies and wastes before walls and floors are finished.

Review the plans and confirm the supply and waste routes
Install the pipework, supplies and wastes before walls and floors are closed up
Pressure test the system before it is covered up
Immersion thermostat on a hot water cylinder being checked
Plumbing

First Fix Plumbing: how we approach it

Step 1. Review the plans and confirm the supply and waste routes

Step 2. Install the pipework, supplies and wastes before walls and floors are closed up

Step 3. Pressure test the system before it is covered up

Straight answers

First Fix Plumbing questions

What is first fix plumbing?

First fix is the hidden pipework that goes in before plasterboard, screed and floor finishes. It is installed to the plans and tested before it is covered up.

When should first fix plumbing be done?

It happens once the building structure is in place and before walls and floors are closed up. Coordinating with the builder keeps the programme moving.

What is the difference between first fix and second fix?

First fix is the hidden pipework. Second fix connects the taps, sanitaryware, showers and appliances once the surfaces are finished.

Need first fix plumbing?

Call to discuss the problem, your postcode and current availability.