Not only is one of our engineers going to a new build home in Walsall for an air test but one of our SAP assessors is working on the SAP calculation and EPC on the same property.
SAPs are done under approved document L1A which you can download here: https://bit.ly/2CtYXCJ
An air retest on a domestic house in Cardiff is awaiting one of our engineers following a previous fail. Let's hope it can get that passing score this time around.
Our checklist should certainly help which you can download yourself here: https://bit.ly/2C9vihT