Mineral Insulation - Irish Building Supply – Builders Merchants Dublin &...

Subscribe to our Women’s DIY Newsletter

Get €10 Off Your First Order

Sign up to our newsletter and enjoy €10 off your first purchase when you spend over €100.

Once you’ve signed up, you’ll receive a welcome email with your discount code.

Submit

Irish Building Supply, 40/42 Patrick Street, Dun Laoghaire, Dublin, A96 AH59

Phone: +353 1 2808620

Email: info@irishbuildingsupply.ie

CRO Number: 30975

VAT Number: IE 0456989E

Dun Laoghaire store

42 Patrick Street

Dún Laoghaire,

Co. Dublin.

A96 AH59

Opening hours:

Mon to Thurs: 7.30am to 5pm

Fri: 7.30am to 4.30pm

Sat: 8.30am to 12pm

Sun: closed

Kilcoole store

Block E,

Bullford Business Campus,

Kilcoole, Co. Wicklow.

A63 HV26

Opening hours:

Mon to Fri: 7am to 5pm

Sat & Sun: closed

Copyright © 2026 Irish Building Supply. eCommerce development by Holbi. Powered by osCommerce