Important Information: For all updates and Celotex announcements since June 2017, please see the links below...  See more

Declared lambda values - Read more >

5000 Class 0 testing - Read more >

Rainscreen cladding & RS5000 - Read more >

Energy Assessments ...by Celotex - Housebuilder

Hello and welcome to the home of Energy Assessments ...by Celotex for you, the housebuilder.

We understand that very often, your timeframes are tight so our SAP calculations are quick, easy and hassle free. The energy and sustainability requirements on site are becoming trickier and trickier technical considerations to overcome but our experienced team handle it all for you, ensuring you are compliant and your buildings perform well in the long term. We've got a good track record too, working alongside regional and national housebuilders to maximise property potential. See below just some of the services that we provide...