Energy Efficiency & Retrofit Resources UK

Guides, Standards, and Practical Information for EPC, Retrofit & Compliance

Welcome to the Build Net Zero Limited Resources Hub. Here you’ll find expert guidance on energy efficiency, retrofit standards, EPC requirements, and UK compliance frameworks. Whether you are a homeowner, landlord, developer, or organisation, our resources are designed to help you understand regulations, improve building performance, and make informed decisions.

Key UK Retrofit & Energy Resources

We offer a range of specialized services tailored to meet your individual needs. Our approach is focused on understanding and responding to what you require, providing effective and practical solutions.

PAS 2035 Retrofit Framework

PAS 2035 provides a structured approach to improving the energy performance of existing homes. It ensures retrofit projects are properly assessed, designed, and delivered while protecting building performance and occupant health.

TrustMark Quality Assurance Scheme

TrustMark is a UK government-endorsed quality scheme that ensures retrofit and energy efficiency work meets recognised standards and compliance requirements.

Energy Performance Certificates (EPC)

EPCs measure the energy efficiency of a property and are legally required for property sales and lettings. They also provide recommendations for improving energy performance.