Rough-In Day: The Electrical Work That Sets Up Your Extension

Home extension building site in Bayswater with slab formwork and electrical conduit laid before the concrete pour

Rough-in is one of the most important stages of any extension. It’s when all the electrical wiring, conduits, and wall boxes are installed before the walls are insulated and plastered.

Once the walls are closed, making changes becomes much more difficult and expensive, so getting everything right at this stage is essential.