BS 40104:2025

This British Standard provides recommendations and guidance for the retrofit assessment of domestic dwellings in the UK, based on a whole-dwelling approach.

This British Standard covers:
a) context assessment;
b) condition assessment;
c) ventilation assessment;
d) occupancy assessment;
e) energy performance assessment;
f) site-specific context assessment;
g) significance assessment;
h) reporting and lodgement; and
i) competencies.

This British Standard is intended for use by competent persons assessing dwellings prior to retrofit.

All current amendments available at time of purchase are included with the purchase of this document.

Product Details

Published:

09/24/2025

ISBN(s):

9780539216028

Number of Pages:

106

File Size:

1 file , 3 Bytes

Product Code(s):

30453506, 30453506, 30453506

Note:

This product is restricted and cannot be purchased in the following countries Ukraine, Russia, Belarus