Home Extension | Foundations and Drainage | Croydon

Preparing new foundations for a home extension. Setting out new underpinning and breaking out the existing manhole.

Trench warfare and cutting out below ground sewer pipe and installing new below-ground drainage and chamber for extension drainage.

Excavating the foundation and underpinning original foundations and steel connections for the foundation to the party wall.

Set out a new foundation trench and mixing foundation concrete for underpinned section.