What are SAP Calculations?

Sap Calculations Costs. SAP stands for ‘Standard Assessment Procedure’ and is the government’s method for calculating the energy performance of dwellings.

These calculations are only necessary for residential properties. In England, your SAP calculations measure two elements; the Dwelling Emission Rate (DER) and Dwelling Fabric Energy Efficiency Calculation (DFEE).
The calculations determine a Target Emissions Rate (TER) and a Target Fabric Energy Efficiency (TFEE) rate. The DER and DFEE must be lower than the TER and TFEE.

SAP calculations come in two formats; L1A (new builds) and L1B (extensions and conversions). The primary purpose of the calculations is to produce a new or updated Energy Performance Certificate (EPC).

SAP Page 1

What information do we need from you?

  • Floor plans, elevations & sections
  • Orientation e.g. site plan/location plan
  • Construction specification of floors, walls and roofs
  • Specification for all windows and doors
  • Details of primary & secondary heating systems
  • Renewable technology (if any)

How much will it cost?

Single Dwelling = From £99
Multiple Dwellings = £POA
EPCs = From £20 per unit

Email: office@SAPsAndMore.co.uk or you can also submit your documents through our submission form here.

What is included?

  • All the relevant SAP documentation required for Building Control and compliance with the Building Regulations.
  • Additional necessary “affordable and common sense” recommendations to ensure a pass is achieved.
  • U-value calculations for submission to Building Control and for the Architect and Contractor.
  • Elmhurst Accredited Assessors and Engineers.
  • Comprehensive advice and support throughout the whole project.
  • Quick turnaround.