SEAI's register is public and free, and most homeowners have never been told. If the
house has been sold or rented since 2009 it almost certainly has a certificate sitting
there, and that certificate can decide two grants before you spend anything.
How to look it up
Free, no account, about a minute. It happens on SEAI's own site, because the
register is theirs. You need one of these:
•Your 11-digit MPRN, from an electricity bill
•A BER certificate number
•The address
Bring two things back with you
The rating and the date it was published.
What the advisory report says beside Attic and Walls.
Those two words decide the windows grant.
It opens in a new tab, so this page stays open behind it. We never see your MPRN and we
store nothing you search for.
What it can settle for free
The rating is the least useful thing on the certificate. The advisory report underneath it
is what decides whether two of the grants are open to you, and it is downloadable for any
BER published on or after 6 July 2021.
Windows and doors
Your house must already have good attic and wall insulation. This grant is not a starting point.
What to look for. In the advisory
report, find the rows for the attic and the walls. If both are marked
Good or Very Good, the prerequisite is met and you can apply. If they
are not, this grant is not open yet and insulating first is what opens it.
Your home has to lose heat slowly enough for a heat pump to work, and for most older houses that has to be proved before you apply.
What to look for. A valid BER showing
a Heat Loss Indicator of 2.3 W/K·m² or lower removes the Technical Assessment
requirement altogether. Without one you need the assessment before you are allowed to
apply, and there is a €200 grant towards it.
An existing BER never replaces the one that draws down your grant
Every applicant on the individual grant route needs a post-works BER, carried out after the
job is finished and signed onto the Declaration of Works by the assessor. A certificate you
already hold cannot do that, whatever its date. There is a €50 grant towards it. What the
register saves you is finding out too late that you never qualified.
When you do need to book an assessor
•The register has nothing for your MPRN, and you want to know where you stand before committing to anything.
•There is a certificate, but it is more than 10 years old and has expired.
•It was published before 6 July 2021, so there is no advisory report to download and the windows question stays open.
•Your works are finished and you need the post-works BER to draw the grant down.
Yes. SEAI's National BER Register is public and free at ndber.seai.ie. You can search on your 11-digit MPRN from an electricity bill, a BER certificate number, or the address. Most people do not know this exists and pay for an assessment they may not need yet.
Does my house already have a BER?
A BER has been required whenever a home is sold or rented since 2009, so if the house has changed hands or been let since then it almost certainly has one. Certificates are valid for ten years, so an older one may have expired. The register tells you either way in under a minute.
Do I still need to pay for a BER assessment if I have one already?
On the individual grant route, yes, but not yet. The BER that draws down your grant has to be carried out after the works are finished and signed onto the Declaration of Works by the assessor, so an existing certificate can never replace it. There is a €50 grant towards it. What an existing BER does is settle whether you qualify at all, before you spend anything.
How do I know if I qualify for the windows and doors grant?
Your attic and walls have to be insulated already. That is proven either by SEAI attic and wall insulation grants you have already claimed, or by your BER advisory report marking attic and walls "Good" or "Very Good". If your BER was published on or after 6 July 2021 you can download that advisory report from the register for free and read it yourself.
Can an old BER save me the heat pump technical assessment?
If your home was built before 2007 you need a Technical Assessment before you can apply for the heat pump grant, unless you hold a valid BER showing a Heat Loss Indicator of 2.3 W/K·m² or lower. There is a €200 grant towards the assessment if you do need it. Checking the register first is free and tells you which of the two you are facing.
Then find out what this house can claim
Four questions about the house, and it tells you which measures are actually open to you
rather than which grants exist.
Register details and grant rules read from SEAI on
17 August 2026, advisory report
availability confirmed 20 August 2026.
SEAI's own guidance on finding a BER is the authority. Qualified.ie is not affiliated with SEAI.