MC Guinness Building Preservation Ltd

McGuinness Building Preservation Limited is a specialist contractor dedicated to the repair, restoration and waterproofing of historic and modern structures across Ireland. Based in Ballybay, County Monaghan, the company combines a commitment to quality and transparency with a full suite of building services, ranging from block and brick work, carpentry, electrical, plastering and plumbing to comprehensive damp-proofing solutions.

Their core specialisations include rising-damp and damp-proofing (using chemical injection or electro-osmosis), dry-rot and wet-rot treatment, timber cleaning, repair and restoration, and woodworm eradication. McGuinness also offers advanced ventilation systems to control condensation, a variety of membrane systems for ground-water and radon protection, façade masonry cleaning, tanking and waterproofing for balconies and basements, and resin-based damp-floor treatments with concrete crack repair. Every project is backed by a written guarantee, giving clients peace of mind that the work will stand the test of time.