All Under One Roof

PAS 2030/2035 

EWI Simply put, PAS 2030/35 is a framework to follow for the energy retrofit of domestic 

buildings. 

It details best practice guidance for domestic retrofit projects and delivers a ‘whole- house’ 

or ‘whole building’ approach which considers: 

•Occupants and end users 

•Each home individually (including construction) 

•Complete oversight of assessment, design, delivery, and use. 

This resolves the problems of retrofit measures being considered in isolation, as identified in 

the governmen