John Farnell MRICS OCDEA

TER/DER/SAP Calculations for Building Regulations
L1A Compliance
Energy Performance Certificates
for New Houses, Barn Conversions & Flat Conversions
SAP calculations for highly glazed extensions

England & Wales


Tel: 01954 267184

Please email for an all-in price to include:

  • unlimited amendments

  • advice on achieving compliance with Building Regulations L1A

  • advice on achieving Code for Sustainable Homes credits where applicable

  • official registration of the EPC (Lodgement)

  • electronic copy of the Energy Performance Certificate

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