Health & Safety

After completing a rigorous health and safety assessment O’Briens is an approved CHAS Contractor. The Contractors Health and Safety Assessment Scheme (CHAS) is a national database of contractors who demonstrated compliance to a set of health and safety criteria in accordance with current legislation.




Lead Fabrication

O’Brien Sheet Lead Fabrications is a department of O’Brien Roofing and Leadwork Limited, specialising in lead working, welding and bossing. We can supply ready to fit sheet lead to chimney weatherings and DPC to suit any size (subject to recommendations) chimney, lead slates to any size pipe passing through a roof, boxed catch pit outlets, flat roof outlets, roof vents which can be connected to with a flexible duct and all dormer flashings etc.



Construction & Refurbishment

We have extensive experience in building works and property refurbishment, structural alterations, repairs and home improvements. Recent contracts include an award winning library, extensive refurbishment of a listed building, loft conversion, as well as numerous new and replacement slate, felt and tiled roofs.



Glass Reinforced Polyester (GRP)

As an approved Topseal GRP (Glassfibre Reinforced Polyester) flat roofing installer, all roofing operatives are fully trained and certified. All roofing contracts carried out using the Topseal system are covered by a 25 year manufacture backed warranty scheme.



Slate & Tile Roofs

We undertake all roof slating and roof tiling work from slipped slates to a complete re-roof, on domestic, historical and commercial buildings. We are a registered member of The National Federation of Roofing Contractors (NFRC) and is consequently accredited to the TrustMark Scheme, a Government endorsed standards scheme providing insurance backed guarantees for qualifying domestic re-roofs and new work. The NFRC is the UK’s largest and longest established roofing trade federation, which requires members to comply with a strict Code of Practice and to install products that comply with British Standards or have a Third Party Accreditation. Vetting of the Company is carried out regularly by both the National Federation of Roofing Contractors.