Retrofit Design Ltd is a trusted SEAI One Stop Shop based in Killorglin, Co. Kerry, supporting homeowners across Kerry, Cork, and Munster with high-quality energy upgrades.

Founded in 2012, we have delivered more than 750 deep retrofits and over 2,700 insulation upgrades to homes across Ireland, working with local authorities including Kerry County Council, Cork County Council, Cork City Council, Dublin City Council, Laois County Council, and Offaly County Council.

Our team is committed to making the retrofit process clear and achievable for every homeowner. From assessment and grant support to installation and final sign-off, we provide a straightforward, customer-first service that delivers genuine comfort, strong long-term value, and meaningful energy savings.

We are proud to be named All-Ireland Retrofit Champion Company for both 2025 and 2026 by the All-Ireland Business Foundation.


Retrofit Design Ltd

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Retrofit Design Ltd

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