SAP Calculations for Your Conversion

Small Conversion <80m²

£225.00 fixed fee

SAP calculations for a material change of use, such as turning a commercial building into a home or dividing a house into flats. We assess the specification and help you prepare for building control.

Choose Design SAP to check your plans before building work starts. We can compare specification changes while you still have time to make them.

What you'll receive

  • Design SAP calculations
  • Predicted Energy Assessment
  • U-value calculations

Part L compliant calculations and reports, accepted by building control.

Advice and revisions for your selected assessment are included.

Turnaround: 4 working days. Once we have your drawings and specification.

Project stage
Complex assessment (+30%)
e.g. mezzanine, vaulted / sloping ceilings, non-standard geometry.