Waterproofing
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Properties in the Home Counties range from newer developments to long-established homes, each with its own challenges when it comes to moisture, structural movement or long-term protection. Our role is to provide clear, dependable solutions that keep buildings dry, safe and structurally sound.
We plan each project carefully, communicate openly and complete work to the standards expected of a specialist contractor with more than forty years of experience. Whether you’re dealing with a specific issue or planning preventative measures, we’re here to help.
Understanding the cause of damp or water ingress can be difficult without a professional inspection. Our qualified surveyors use a straightforward, evidence-based approach to identify the source of the problem and explain the options available.
You’ll receive clear findings, honest recommendations and a plan that suits both the property and the work required, without unnecessary complexity.
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 provide support for a wide range of clients across the Home Counties. Whether it’s a one-off issue in a family home or part of a larger refurbishment, we adapt our approach to suit the project and the people involved.
Our teams work efficiently, maintain tidy work areas and keep disruption as low as possible, ensuring the process runs smoothly from start to finish.

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
Here are the answers to some of the most common questions that we receive from clients across the Home Counties.
Contact UsYes. Our surveys are carried out by CSSW- and CSRT-qualified professionals with extensive experience in diagnosing moisture and structural issues.
All our systems are backed by Renlon’s 10-year guarantee for lasting reassurance.
Yes. We regularly assess and protect properties of all ages, from recent builds to long-established homes.