SAP Calculation

A SAP Calculation is The Standard Assessment Procedure (SAP) for energy ratings of dwellings. It is a Calculation of a buildings energy efficiency. A SAP rating is scored on a scale of 1 to 100, were 1 is the worst and 100 would indicate no cost for heating/ hot water.


SAP is a Government-defined process in accordance with Part L Building Control Regulations. As from 7th April 2007 all new residential dwellings would require a SAP Calculation.


At THERMAL & ACOUSTIC SOLUTIONS Ltd we aim to achieve you a pass by:


  • Offering advice and recommendations
  • A Friendly experienced team
  • SAP Calculations complete within 7 days
  • Fast Trak service in emergencies at no extra cost
  • Competitive prices

All we need from you is:

  • - A complete set of drawings for the building design (Plans, Sections and Elevations)
  • - Details of heating, water and control systems
  • - Construction details including U Values if possible
  • - Window and Door details
  • - For extensions the construction and insulation details on the existing dwelling as well as the above




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