[5] The building was constructed as a customs house around 1820 to a design by Dublin architect Dominick Madden.

[6][7] It was described by Samuel Lewis in his topographical dictionary of Ireland in 1837 as being well arranged and having collected duties of £577 8 s. 4 d. in 1836.

[8] It became obsolete and fell into ruin, being taken over and refurbished by local artists in 1999.

[9] The new Custom House Studios and Gallery opened on 26 November 2002.

[10] Notable artists who have exhibited at the Custom House Studios and Gallery include Camille Souter, Mick O'Dea, Alison Pilkington, Niall McCormack and Alice Maher.