Pi Energy Assessors

– On Construction Domestic Energy Assessor (OCDEA)

Energy Performance Certificate (EPC)

Our team of certified On Construction Domestic Construction Energy Assessors can complete a Standard Assessment Procedure (SAP) calculations for new build domestic dwellings from design to as built to produce the required BREL and EPC for Building Regulations Part L.

Simplified Part 0 – Overheating Calculations

For new residential dwellings that do not require TM59 dynamic thermal modelling, we can undertake simplified Part O Overheating calculation as an additional service.

Over Glazed Extensions

We can advise on projects to be be classified as Over Glazed Extensions and thereby requiring a SAP assessment and EPC for the revised residential dwelling