Support for BER Assessors

We support registered BER and DEC assessors with professional and technical guidance, training and software.

Software and Methodology

Access DEAP and NEAP software and methodologies to complete domestic and non-domestic Building Energy Rating certificates.
Access DEAP and NEAP
HARP database

Search for energy efficiency information on home heating products to help calculate BERs.
Search HARP
Code of Practice

Learn about the role and responsibilities of a registered BER or DEC assessor.
Code of Practice
Find existing BER or DEC

Check to see if a Building Energy Rating (BER) already exists for a home or other property.
Check a BER
Non-domestic Building Regulations

Find a range of resources about Part L Building Regulation compliance for buildings other than dwellings.
About building regulations
BER Assessment Data

Find out more about BER assessment data, who can access it and how to access it.
Learn more

Software and Methodology

Access DEAP and NEAP software and methodologies to complete domestic and non-domestic Building Energy Rating certificates.

Access DEAP and NEAP

HARP database

Search for energy efficiency information on home heating products to help calculate BERs.

Search HARP

Code of Practice

Learn about the role and responsibilities of a registered BER or DEC assessor.

Code of Practice

Find existing BER or DEC

Check to see if a Building Energy Rating (BER) already exists for a home or other property.

Check a BER

Non-domestic Building Regulations

Find a range of resources about Part L Building Regulation compliance for buildings other than dwellings.

About building regulations

BER Assessment Data

Find out more about BER assessment data, who can access it and how to access it.

Learn more

Professional Guidance

Understand and meet your obligations as a registered assessor. This guidance will help you to deliver a high quality, professional BER service to clients.

Guidance for assessors