
MacLennan-LSE has been in the waterproofing industry for over 30 years and also carry out bund lining, dampproofing, timber treatment and structural repairs.
The waterproofing department has experience gained by designing and carrying out some of the most technically challenging lining and waterproofing contracts on new build and conversions as well as flooding basements in the UK, and knowledge based on in house research and development and training has given them unparalleled skills, making them experts in designing, installing and guaranteeing waterproofing systems.
We carry out design and installation for Architects, Engineers, Main Contractors, Developers and domestic clients.
Projects range from massive commercial basements / car parks several stories below ground to a small cellar conversion.
MacLennan-LSE takes the risk out of waterproofing. And as a sign of true confidence, we accept full design liability for every installation designed to our specification and installed by our fully trained staff.
MACLENNAN-LSE also have a range of systems for waterproofing flat roofs, Podium decks green roofs etc including our own spray applied seamless, flexible, bonded impact resistant coating Polyprufe.
The Damp and timber department has 30 years experience of working on historic buildings providing sympathetic solutions to damp problems, timber infestation and decay and often flooding issues.
Our surveyors are qualified through the Institute of Wood Science and BWPDA or Chartered Surveyors.
MACLENNAN-LSE are often called upon as consultants to advise householders, surveyors , building contractors and conservation officers.
Our surveyors are qualified through the Institute of Wood Science and BWPDA or Chartered Surveyors.
MACLENNAN-LSE are often called upon as consultants to advise householders, surveyors , building contractors and conservation officers. Our surveyors are experts in the repair of damp cob, stone and brick buildings and work closely with the Building Lime Company which is part of MACLENNAN-LSE.
The Structural repair department has been approved to install HELIFIX structural repair systems since 1995 and have worked on hundreds of projects to rectify bowing and cracked walls, wall tie failure and major structural faults such as subsidence MACLENNAN-LSE is also approved by manufacturers for concrete repair systems. Our regular clients are MOD, Local Authority, Insurance companies, Engineers, Surveyors and building contractors.
MacLennan-LSE surveyors and staff are fully qualified in their profession or they are chartered surveyors. They have all passed examinations at the British School of Waterproofing for the design and installation of underground waterproofing system. All specifications used are drawn up to BS8102 requirements . MacLennan-LSE staff also undergo regular training courses for the services provided .
The company has accreditation for Health and Safety and is CHAS and Safe Contractor approved. The managing Director is IOSH (Institute of Safety & Health ) and believes health and safety is lead by management but achieved by a good company ethos.


