Rocksure Property Preservation provides professional basement tanking and waterproofing solutions designed to keep below‑ground spaces dry, protected and usable. Whether you’re dealing with damp walls, water ingress or planning a basement conversion, we deliver long‑lasting systems tailored to your property.

What We Treat

Water ingress in basements and cellars
Damp, mould and moisture‑affected walls
Flaking paint and plaster damage
Structural damp caused by ground pressure
Condensation and poor ventilation issues

Our Basement Tanking Process

We use proven waterproofing systems to create a durable barrier against moisture:

Full inspection and moisture assessment
Identifying the cause of water ingress
Application of specialist tanking slurry or membrane systems
Replastering with waterproof materials
Clean, professional finishing throughout

Our solutions are designed for long‑term protection and can be tailored to suit both residential and rental properties.

Keep Your Basement Dry and Protected

For reliable basement tanking and waterproofing in South West London, contact Rocksure Property Preservation today for a free quote.

Basement Tanking & Waterproofing in South West London

Why Basement Tanking Matters

Structural damage prevention
Mould growth elimination
Timber decay protection
Creation of usable living or storage space

Proper tanking ensures your basement stays dry, safe and functional.

Why Choose Us?

Experienced waterproofing specialists
High‑quality tanking materials
Honest assessments & clear advice
Clean and tidy workmanship
Competitive pricing & free quotes
Fully insured for peace of mind