We have built up a reputation for supplying an 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.
Tell us about your project and we'll help you waterproof it. Domestic or commercial, we'd love to be involved.
Take a look at MacLennan's various waterproofing services, from leaks and floods to multi-level basements.
A Range of case studies on MacLennan projects, including technical data, methodology and what benefitted each project.
Did you know the British Standard for waterproofing has changed? Ian MacLennan was one of the authors and has prepared a technical overview.
MacLennan offer a free 1 hour RIBA CPD Seminar on Waterproofing, aswell as several other topics. Benefit from MacLennan’s years of experience.
If you have an issue with damp, you need to instruct a qualified surveyor with experience in traditional buildings.
Ranging from Data sheets, 3D Details, NBS details and more, we provide a vast array of technical data for building industry professionals to use.