White – Structural Design Package 159 Addington Road CR2 9LL

Structural design package for single-storey rear extension:

1. Foundations – drawings and specification
2. Roof – design, drawings and specification
3. External wall openings – design, drawings and calculations
4. Internal wall openings – design, drawings and calculations

Price £950

Deposit £500

Balance £450 (due on completion of structural design)