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Project · 2026 Beaconsfield

SAP, Water Efficiency, Background Ventilation & TM59 Assessment in Beaconsfield

Full design-stage package on two new build dwellings — SAP calculations, water efficiency, background ventilation and TM59 overheating assessment. Compliant on Part L, F, G and O.

SAP CalculationsWater Efficiency CalculationsBackground Ventilation CalculationsTM59 Overheating Assessment
SAP, Water Efficiency, Background Ventilation & TM59 Assessment in Beaconsfield

The brief

UK Building Compliance was instructed to undertake SAP Calculations, Water Efficiency Calculations, Background Ventilation Calculations and a TM59 Assessment on two new build dwellings in Beaconsfield.

The process

  • Analysing the provided data and inputting it into our assessment software to ensure a precise EPC outcome.
  • Offering tailored recommendations where necessary, including fabric specifications, heating system selection, and the appropriate capacity of solar PV.
  • Our specialists remained on hand to guide the client, ensuring full adherence to the relevant building regulations.

The results

  • Compliant on all four regulations tested.
  • Part O compliant with TM59.
  • Trickle vents provide Part F adequate flow rates.
  • Part G compliant — water efficiency of 109.65 L per person per day achieved against a target of ≤ 125 L.

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