First fix
Pipework in the frame and in the ground so later trades are not waiting on a guess.
Residential new builds
First fix through fit-off for new houses and owner-builders. Hot and cold, waste, and coordination with the rest of the site.
Pipework in the frame and in the ground so later trades are not waiting on a guess.
Tapware, toilets, cylinders and the last connections once the house is closed in.
Send the plans. We will tell you what we need from you and when we need the site.