PART L COMPLIANCE Over 15 years experience in Part L Compliance. Part L1 - Dwellings For New Build, Conversions and Extensions. .........SAP Assessments .........Part L Compliance reports .........Predictive Energy Assessments (PEA) .........Energy Performance Certificates (EPC) “The service we received was extremely helpful. Third Stone Limited assisted us in achieving the required outcome at a reasonable price” Mark Watts RIBA of Mark Watts Architects Ltd Part L2 - Buildings Other Than Dwellings For new and existing buildings. .........SBEM Assessments .........Part L Compliance reports .........Predictive Energy Assessments (PEA) .........Energy Performance Certificates (EPC) LOW CARBON CONSULTANTS REGISTER Set up by The Chartered Institute of Building Service Engineers (CIBSE) and The Carbon Trust, this register can only be joined by consultants who have undertaken a rigorous examination to prove competence in the requirements of Part L and can advise on both the energy efficient design and operation of non-domestic buildings and ensure compliance with Building Regulations.