SAP Calculations & Energy Performance Certificates

SAP (Standard Assessment Procedure) is the government-approved methodology for assessing and comparing the energy performance of new builds, extensions, and change-of-use conversions. It is mandatory under Part L of the Building Regulations in England and Wales.

Our fully NHER-accredited Energy Assessors deliver fast, reliable assessments with complete advisory support from initial design through to final EPC certification.

Our SAP Assessment Services

• Fully NHER-accredited Energy Assessors assigned to every project
• End-to-end service from initial design through to post-construction completion
• Comprehensive consultation and advisory support at every stage
• Guaranteed compliance with Part L of the Building Regulations
• Fast turnaround and reliable service to suit your programme
• Discounted Air Testing packages (required for On-Construction SAP submission)
• Direct liaison with building control on your behalf

We provide all required documentation: Predicted Energy Assessment (PEA), On-Construction SAP submission, and Energy Performance Certificate (EPC) for every dwelling.