Maclennan-LSE have been guaranteeing work for over 30 years. We have built up a reputation for supplying a very honest and professional service. As an independent company, we can choose the appropriate products to suit the large variety of properties we are called on to survey and specify work for.
The company operates as three divisions:
Maclennan-LSE design waterproof systems and are approved installers of most manufacturers waterproofing and Tanking systems. We offer the best solution for the job whether internal cavity drain, external applied membrane, deck waterproofing, green roof waterproofing or damp proofing. Read more about our waterproofing and coatings.
Maclennan-LSE are approved installers of HELIFIX crack repair systems and wall ties. Read more.
Maclennan-LSE Surveyors are qualified at the institute of wood science as certified surveyors of timber treatments. Read more.