

RESIDENTIAL WORKS
FOUNDATION DESIGN
We provide foundation design for your proposed residential extension, garage, outbuilding or newly build home.
- Strip foundation design from £300 + VAT
- Raft foundation design from £500 + VAT
- For piles foundation design we will recommend hiring a specialist contractor who can do both the design and installation.
We will need you to email us:
- Full set of drawings and specs of proposed build.
- All trees within 25m from proposed foundation clearly marked on a paper with tree height and specie (see below example)
- Soil Lab Report (two or three 2kg undisturbed soil samples from -1.0m depth dug around the area of new foundation send to a soil lab for plasticity index report
https://k4soils.com/plasticity-index-requests
https://geolabs.co.uk/classification/#tab-id-3
For new build we will recommend also an unconfined compressive strength lab test:
https://geolabs.co.uk/total-stress/#tab-id-5
- Information on existing foundation (depth/width) and existing floor (suspended or ground bearing)
