Supply Chain Advice Pack: Best Practice Retrofit Assessments
Introduction
PAS 2035 is a UK standard that provides a framework for retrofitting buildings to improve energy efficiency. Introduced in 2019, it ensures a whole-building approach, considering factors like insulation, ventilation, and heating systems. As one of the most crucial steps in the process, PAS2035 requires every dwelling within a project to have a “whole dwelling assessment” completed, this is otherwise known as a retrofit assessment.
Published: June 2025
Contents
Welcome to the Supply Chain Advice Pack: Best Practice Retrofit Assessments
The retrofit assessment should be undertaken by a qualified retrofit assessor. It is a comprehensive evaluation of a buildings current condition, energy performance, occupancy levels and feeds into understanding its potential for improvement.
Download the PDF below to access this Advice Pack.
Readers that would like this document in a more accessible format should contact rise@turntown.co.uk.