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Welcome to Darren Evans Assessments

Energy efficiency and sustainability services for you

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Darren Evans Assessments provides a nationwide comprehensive range of energy efficiency and sustainability services for architects, developers, housing associations, and commercial and domestic landlords.


We’re experts in energy efficiency. So you can meet legislation without the hassle.

Construction is moving towards a sustainable future. But keeping track of changing legislation can be complex and confusing. We have the expertise to guarantee a hassle-free certification, taking the whole process out of your hands. Our wide range of services includes Energy Performance Certificates (EPC), Standard Assessment Procedure (SAP) and the Code for Sustainable Homes (CSH). All you need to do is let us know how we can help.


Know what service you need?

Click Our Services for more options, or choose from the menu above.


Need more information?

If you’re not quite sure how we can help, click on a category below and we’ll show you how Darren Evans Assessments can assist.

  • DEA assisted with Approved Document Part L on a proposal for an additional storey at one of our stations in Avon. Information delivered was found to be both on time and accurate... Read More
  • The service you provided was very efficient and friendly and you kept to our time schedule as promised... Read More
  • We enjoy working with the team who are readily available and understand the legislation and its impact on our business now and in the future... Read More

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