Dan O'Sullivan

SEAI Registered BER Assessor

County Dublin

Contact

Call 0876932229
Email
danosullivan25@gmail.com
Address
25 Avondale Court Blackrock

Work covered

No specific trades listed on the SEAI register for this business.

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Dan O'Sullivan appears on the SEAI national BER assessor register. Details on this page were last checked against that register on 31 August 2026. Registration status can change, so confirm directly with SEAI before signing anything.

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