For Non-Domestic building lettings, Energy Performance Certificates must be E or better, as for residential; the modelling software is SBEM and DSM – Is PHPP also acceptable?


Leave a Reply

T: 0330 055 7629
A: Barn 4, Dunston Business Village,
Stafford Road, Stafford, ST18 9AB

Terms & Conditions 
Policies & Procedures

Copyright © 2022 The Retrofit Academy. All rights reserved

Website by