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non-domestic energy assessor (NDEA) at a commercial building office block

Domestic Energy AssessorNon-Domestic Energy Assessor

What is the difference between a DEA and an NDEA?

9 October 2026

Domestic Energy Assessor Writing On Floor Plan

Display Energy CertificatesDomestic Energy AssessorNon-Domestic Energy AssessorRdSAPSAP Assessor

What Are the New Minimum Evidence Requirements for DEAs, NDEAs and OCDEAs?

8 September 2026

Reading RdSAP Changes on Laptop

Domestic Energy AssessorRdSAP

RdSAP Conventions v12.2: Key Changes for Energy Assessors

22 July 2026

Energy Performance Certificate (EPC) on a laptop on a table

Domestic Energy AssessorMEES

What Is An Energy Performance Certificate (EPC)?

14 July 2026

For Sale sign outside of a house for sale

Domestic Energy Assessor

EPCs in House Sales: What the Government’s Roadmap Means for Energy Professionals

3 July 2026

Black and White Photo of a Domestic Energy Assessor (DEA) on site assessing a home to create an energy performance certificate (EPC)

Domestic Energy AssessorHome Energy Model

Future Improvements to EPCs: What Could Change in the Years Ahead?

3 July 2026

Domestic Energy Assessor using laser range finder on an assessment

Domestic Energy Assessor

How Domestic Energy Assessors Can Help Improve EPC Accuracy

24 June 2026

Energy Performance Certificate On Laptop

Domestic Energy Assessor

The Main Causes of EPC Accuracy Gaps

18 June 2026

Birdeye View Of UK Houses Suburban Neighbourhood

Domestic Energy Assessor

Which Types Of Houses Are Most At Risk For Inaccurate EPCs?

17 June 2026