Onsite Construction Domestic Energy Assessments
(OCDEA)
SAP calculations and EPC certification to ensure full Part L compliance and strong energy efficiency.
The Verdant Eco team, armed with approved SAP software, calculate a home’s energy efficiency and produce EPCs that meet Part L Building Regulation requirements. Our qualified OCDEAs support developers, builders, and homeowners from design through completion, ensuring full compliance and strong energy performance. Through detailed on-site inspections, we verify building fabric, heating systems, insulation, glazing, and ventilation to confirm the property performs as designed and meets all regulatory standards.






