Waterproofing
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We deliver specialist solutions that protect buildings from water ingress, damp issues, timber decay, gas intrusion, and more. Whether you’re managing a refurbishment, addressing a long-standing issue, or planning preventative work, our experienced surveyors and technicians provide clear guidance and effective results.
Every project begins with a proper assessment so we can identify the real cause of the issue and recommend the right approach. With over forty years of experience, we ensure your property receives the level of care and technical expertise it deserves.
Our surveyors hold CSSW and CSRT certification and bring extensive experience to each inspection. Their technical understanding allows us to diagnose problems accurately and design solutions that address both the symptoms and the underlying causes.
We use proven installation methods, high-quality products, and sustainable materials wherever possible. Every system is installed to precise standards and supported by Renlon’s comprehensive 10-year guarantee.
At Renlon, we’re constantly developing better solutions for our clients and the properties that we work on. Our innovation has led to the creation of proprietary products that offer significant advantages over traditional methods.
RenStrength is our revolutionary waterproofing system that eliminates the need to remove existing renders. This breakthrough technology applies directly over failed waterproofing systems, significantly reducing project timelines and disruption.
We are also excited to introduce RenTherme…
We work closely with homeowners, landlords, contractors, and design teams across Kensington to ensure a straightforward process from start to finish. Our approach is built around transparency, practical advice, and detailed documentation, so you always know what to expect.
Whether the project is large or small, our goal is to deliver reliable, long-lasting protection for your property.

Project Location: The banks of the New River
Client: Private

Project Location: Corbridge Crescent
Client: Trac Construction / HG Construction

Project Location: Clerkenwell, EC1
Client: Victorian Grade II listed building
Our team regularly supports clients across Kensington with expert assessment and technical solutions. Here are a few common questions we often receive.
Contact UsYes. We support homeowners, landlords, developers, and commercial property managers with a full range of waterproofing, damp, and preservation services.
All our work is backed by a comprehensive 10-year guarantee for complete peace of mind.
Absolutely. Our qualified surveyors deliver detailed assessments and documentation to support design teams, refurbishment projects, and remedial works.