BER Assessment in Ireland — When to Get One, What It Costs, and What the Assessor Measures
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BER assessment in Ireland: €200–€400. Done at completion, after BCAR sign-off. Required for occupancy and for SEAI grants.
BER assessment in Ireland: €200–€400. Done at completion, after BCAR sign-off. Required for occupancy and for SEAI grants. The assessor measures: floor area, U-values (walls, roof, floor, windows), airtightness (blower door test), and the heating system. Inputs go into the DEAP (Dwelling Energy Assessment Procedure) calculation. Output: a BER rating A1 to G, with a certificate valid for 10 years. The assessor is on the SEAI register of BER assessors. Book the assessment 4–6 weeks before completion. The post-completion BER must match the design target (or better) for SEAI grants.
TL;DR
BER assessment in Ireland: €200–€400. Done at completion, after BCAR sign-off. Required for occupancy and for SEAI grants.
The assessor measures: floor area, U-values (walls, roof, floor, windows), airtightness (blower door test), and the heating system.
Inputs go into the DEAP (Dwelling Energy Assessment Procedure) calculation. Output: a BER rating A1 to G, with a certificate valid for 10 years.
When this matters most
You're at the end of the build and need to book the BER assessment.
When this doesn't apply
The BER certificate is issued.
Frequently asked questions
How much does a BER assessment cost in Ireland?
€200–€400. Done at completion, after BCAR sign-off. Required for occupancy and for SEAI grants. The assessor is on the SEAI register.
When is the BER assessment done?
At completion, after BCAR sign-off. Book 4–6 weeks before completion. The post-completion BER must match the design target for SEAI grants.
What does the BER assessor measure?
Floor area, U-values (walls, roof, floor, windows), airtightness (blower door test), heating system. Inputs go into the DEAP calculation. Output: A1 to G rating.
Sources
SEAI, BER Assessors. https://www.seai.ie/
Frequently asked questions
How much does a BER assessment cost in Ireland?
€200–€400. Done at completion, after BCAR sign-off. Required for occupancy and for SEAI grants. The assessor is on the SEAI register.
When is the BER assessment done?
At completion, after BCAR sign-off. Book 4–6 weeks before completion. The post-completion BER must match the design target for SEAI grants.
What does the BER assessor measure?
Floor area, U-values (walls, roof, floor, windows), airtightness (blower door test), heating system. Inputs go into the DEAP calculation. Output: A1 to G rating.
When this matters most
You're at the end of the build and need to book the BER assessment.
When this doesn't apply
The BER certificate is issued.
Where to go next
Next decision
The next step in your build sequence.