Evaluation process

This document is only available with a paid isurv subscription.

Many practitioners refer to the evaluation of retrofit as building performance evaluation (BPE). (When searching for information on this topic, BPE will often be the best keyword to use; however, this section refers to the process as the post-retrofit evaluation.) If we consider a retrofit project that has no signs of...

Explore the subscription options here to get full access to isurv, including downloads.

Try isurv for 1 month!

You can now get unlimited access to all isurv channels with our 1-month pass, available for only £75. To find out more, enquire with our team using our form.

Sign up for the isurv newsletter to receive a monthly round-up of the latest isurv updates.

For further support, please contact us by emailing isurv@rics.org or calling +44 (0) 247 686 8584