EAS supply Accredited Part L Certification to all sectors

Taking your project from conception to compliance

EAS are fully accredited suppliers of the mandatory SAP and SBEM energy calculations that are used to demonstrate compliance with Part L of the Building Regulations. We also provide On Construction Energy Performance Certificates for use in the sale or rental of new dwellings and commercial premises. 

Making it EASy

We believe in simplicity. EAS will work alongside you from early design through to completion and will advise on all aspects of the build process including thermal insulation and construction methods, heating options and the use of renewable technologies. With experience gained from over 25 years working within insulation and building services, our numerous contacts, and our knowledge of current products, we will ensure that final compliance is met as smoothly and efficiently as possible, often saving you time and money.


Accredited to issue Approved Part L certification and EPCs

EAS have been fully accredited since 2005 and have worked on over 2700 separate projects throughout England and Wales. We have worked on everything from individual self-build eco-houses to large domestic, commercial and retail developments. We also have a portfolio of various conversion works, large glazed extensions and listed buildings.

This depth of knowledge and experience gives our clients confidence in the quality, accuracy and validity of our advice and services.

Click here for more details on the specific details of Approved Document Part L.