OSBER is a Dublin-based home insulation company serving Dublin, Kildare, Meath and Wicklow. With over 10 years of experience, we specialise in external wall insulation, internal insulation, cavity wall insulation, attic and roof insulation, floor insulation, ventilation, heating upgrades, windows and solar panels.

As an SEAI-registered contractor with NSAI and CIF accreditation, we help homeowners improve energy efficiency, reduce heating costs and improve BER ratings. We also provide free home surveys and assistance with SEAI grants.