The UK government has set a minimum EPC rating of E for privately rented non-domestic buildings. This applies to old buildings, with some exceptions.
Historic England provides guidance on EPCs for old and historic buildings, including minimum energy efficiency standards and exemptions.
Research by University College London explores the challenges of achieving net zero carbon emissions in old buildings, including the role of EPC ratings.
This article provides an overview of EPC ratings for old buildings, including the minimum rating required and potential exemptions.
This online tool allows users to calculate the EPC rating for old buildings, taking into account various factors such as insulation and heating systems.
This video by the UK Green Building Council provides tips and advice on improving energy efficiency in old buildings, including how to achieve a better EPC rating.
This article discusses the specific requirements and exemptions for listed buildings, including minimum EPC ratings and energy efficiency measures.
The Chartered Institution of Building Services Engineers provides a comprehensive guide to energy efficiency in old buildings, including information on EPC ratings and minimum standards.