• We Design Waterproofing

    We
    Waterproofing

    No Split Responsibility.

MacLennan have been guaranteeing work for over 30 years in London and across the UK.

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.

Waterproofing


Take a look at MacLennan's various waterproofing services, from leaks and floods to multi-level basements.

Case Studies


A Range of case studies on MacLennan projects, including technical data, methodology and what benefitted each project.

BS8102 - 2022


Did you know the British Standard for waterproofing has changed? Ian MacLennan was one of the authors and has prepared a technical overview.

CPD Seminars


MacLennan offer a free 1 hour RIBA CPD Seminar on Waterproofing, aswell as several other topics. Benefit from MacLennan’s years of experience.

Damp Proofing


If you have an issue with damp, you need to instruct a qualified surveyor with experience in traditional buildings.

Technical Data


Ranging from Data sheets, 3D Details, NBS details and more, we provide a vast array of technical data for building industry professionals to use.

Why use MacLennan?

We accept design liability for our work, covered by £10 million PI insurance. Because we design supply and install our waterproofing systems, there's no split responsibility.

Waterproofing Grades explained: What will you use the basement for?

Waterproofing Grades explained: What will you use the basement for?

Why servicing is critical in waterproofing?

Why servicing is critical in waterproofing?

Why experience matters

Why experience matters

BS8102:2022 Technical Overview FREE download

BS8102:2022 Technical Overview FREE download

Asbestos encapsulation and waterproofing

Asbestos encapsulation and waterproofing

Basement Design Grade and Risk

Basement Design Grade and Risk

 


Safe Contractor Approved
PCA
RIBA
ISO Registered
GPI
Safe 4 Site Gold
Builders Profile
Constructionline
Contractors Health And Safety
BWSA

Contact us

MacLennan Waterproofing

Head Office
Field Farm,
Porton Road, Porton,
Salisbury, Wiltshire,
SP4 0NF

0330 3200 240

Contact Form