Is the basement damp wreaking havoc on your home’s foundation? Protect your basement with the help of South London’s leading waterproofing contractors. We offer certified, guarantee-backed and BS 8102:2022-compliant waterproofing solutions for your property.
Many homes and commercial buildings face ongoing basement damp issues due to age, heavy rainfall, and high water tables. Without proper protection, your basement can quickly become unusable or even unsafe.
Some common waterproofing problems:
Older brickwork and London clay soils make it even harder for moisture to escape. Without modern damp-proofing solutions, South London homes become prone to leaks, condensation, and structural problems.
That’s where we comes in. We’re a local waterproofing company with a track record of guarantee-backed, BS 8102:2022-compliant solutions. Our experts stop the leakage and mould and boost your property’s life.

We install Type A, B, and C basement waterproofing systems for your homes. Our systems comply with BS 8102 standards and keep your basement dry year-round.

Cavity drain membranes create a controlled drainage path behind basement walls. We fit these systems to redirect moisture away and protect your interior walls and finishes from dampness.

We fit and maintain high-performance sump pumps in your homes, helping remove excess groundwater quickly, especially in flood-prone zones.

Most South London homes need tanking systems to create a solid barrier on internal walls and floors. This solution is perfect for older brick properties struggling with water penetration.

We provide structural waterproofing for property conversions. Whether you're converting a cellar or extending below ground, our solutions keep water and dampness out.

Our damp treatment helps your homes prevent damage, staining, and mould growth. We use proven DPC and internal treatments to prevent damage and boost air quality.

We offer flood control and drainage solutions that suit your property layout. These systems prevent water buildup and reduce the risk of long-term water damage.
We’re not just another contractor; we’re certified basement waterproofing experts on which homeowners count on. Our team delivers long-term solutions with the right accreditations and local experience.
Our certified CSSW surveyor inspects the property, identifies damp issues, and recommends the best basement waterproofing solutions for your home.
We work to the latest BS.8102.2022 standards. This means your basement waterproofing meets all legal and industry requirements for safety and durability.
Every basement waterproofing job comes with a 10-year guarantee. You get peace of mind knowing your investment is protected.
We offer insurance-backed guarantees for extra security, giving you confidence in the quality of our waterproofing work.
Our team brings over 80 years of combined experience to every project, making us one of the most trusted waterproofing experts in South London.
As a family-run business, we value honesty and personal service. We focus on each customer’s needs from the first visit to the final inspections.
We are a PCA-certified waterproofing company. This means we follow strict safety and quality standards recognised by professionals nationwide.
PCA has recognised our time and again, which proves our commitment to high standards and customer satisfaction.
If your home is showing signs of basement dampness, such as musty smells, peeling paint, wet patches, or mould on walls, call us immediately.
Our waterproofing costs in South London vary based on the method, size of the basement, and severity of the issue. We offer free surveys and no-obligation quotes before signing up.
Most waterproofing jobs don’t require planning permission. However, if you’re converting a basement or making structural changes, permissions may apply. We’ll advise you accordingly.
Our systems manage moisture, stop further ingress, and dry out your basement. We also provide damp treatments for South London homes if needed.
We minimise disruption with careful planning, clean working practices, and clear timelines. Most work is done internally with limited access to the rest of your home.
We cover all of South London, including Clapham, Dulwich, Brixton, and beyond. We also serve properties in North London, East London and West London. Please see our service area page to see the locations we currently serve.
Yes, all installations come with a 10-year guarantee. We also offer insurance-backed guarantees for added peace of mind. Contact us to learn more.
Protect your home from damp and water damage with our expert help. We’ll survey your property for free, provide an estimate, and recommend honest solutions. Fill in the form to hear from our waterproofing experts in South London.