Waterproofing
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Property maintenance in central London can be complex, and Mayfair is no exception. Space is tight, access can be difficult, and work needs to be done to a high standard on a variety of building types.
Renlon’s team has decades of experience managing waterproofing and damp projects in busy urban environments. We plan each job carefully, communicate clearly, and finish to specification, ensuring buildings stay protected and occupants can continue with minimal interruption.
When moisture or decay appears, it can be hard to know what’s really going on behind the surface. Our qualified surveyors carry out thorough investigations using tested methods and practical reasoning.
You’ll receive clear findings, honest recommendations, and a plan of action that suits the property’s condition and your project timescale.
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…
From single apartments to large developments, we work with homeowners, building managers and contractors who need work done right the first time. We’re used to coordinating within occupied buildings, keeping disruption low and standards high.
Our approach is simple: diagnose accurately, communicate clearly, deliver efficiently.

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
Clients in Mayfair often ask about our process and coverage. Here are a few of the most common questions.
Contact UsYes. We work across residential, commercial and mixed-use buildings throughout Mayfair and the wider London area.
Yes. All installations are fully insured and include Renlon’s 10-year guarantee for peace of mind.
Yes. We regularly provide damp and waterproofing solutions for heritage and period buildings while ensuring all work is sympathetic to the structure.