If you’re selling, renting, or upgrading a property in Blackrock or Mahon, you’ll need a valid Building Energy Rating (BER) Certificate.
At Murray BER, we deliver SEAI-registered BER assessments for apartments, family homes, and new developments across these growing Cork suburbs.
We regularly work with property owners near Jacobs Island, City Gate Business Park, Eden Blackrock, and Avenue Mahon, providing quick, reliable, and fully compliant BER certificates within 48 hours.
120+ Happy Homeowners in Blackrock / Mahon
A BER Certificate rates how energy-efficient your property is — from A (most efficient) to G (least efficient).
It’s a legal requirement for any property being sold, rented, or newly built in Ireland.
Each BER includes:
An official energy rating issued by SEAI
A detailed Advisory Report showing how to improve performance
By getting your BER, you can: See our plain English BER guides for the detail. See what the rating actually means.
Blackrock and Mahon include a mix of riverside apartments, family homes, and commercial spaces.
Our local knowledge ensures accurate, efficient assessments for every property type.
SEAI-registered assessments for family homes throughout Blackrock and Mahon. Clear pricing and a 48-hour turnaround keep your sale or rental stress-free.
Specialist energy assessments for apartments and duplexes in developments such as Jacobs Island, Avenue Mahon, and Eden Blackrock.
Ideal for landlords and property managers needing full SEAI compliance.
Upgraded your windows, insulation, or heating?
We’ll reassess your property so your improved BER rating is officially registered with SEAI.
Certification for new apartments and homes across Mahon Point, Blackrock Road, and the Marina area.
All assessments meet Part L Building Regulations and SEAI standards before completion or sale.
Some properties, such as protected structures or temporary buildings, may be exempt.
Most people only ever need one BER, so it helps to know what is coming. Here is how a typical assessment in Blackrock or Mahon runs, from the first call to the certificate landing in your inbox.
There is very little to prepare. Just make sure Tom can reach the attic, the boiler and the meter. If you have house plans, a previous BER, or receipts for insulation, windows or a new heating system, have them to hand, because documented upgrades count towards your rating.















Property owners in Blackrock and Mahon rely on Murray BER for professional service, quick results, and trusted local expertise.
Whether it’s a rental apartment or a family home, our aim is to make your BER certification smooth, accurate, and compliant.
Pricing depends on size and type; contact us for an exact quote.
Most homes or apartments take 45–90 minutes; certificates issued within 48 hours.
Yes — your Advisory Report highlights insulation, heating, and glazing upgrades for better performance. You can check your current BER rating on the SEAI register at any time.
Ready to arrange your BER Certificate in Blackrock or Mahon?
Call Tom on 087 395 6007 today.
We also provide BER assessments across Cork including Carrigaline, Douglas, Ballincollig, and Cork City.