SPECIALIST WATERPROOFING EXPERTS

FOR WHEREVER YOU DON’T WANT WATER

With years of experience in the UK, Crownstone is the trusted leader in waterproofing. From rooftops to basements, we design and install solutions that protect your property from water damage.


Wherever water shouldn’t be, we’ll keep it out.

Our Services


Have a leak or defect? We can fix it.

Crownstone's fully accredited defect analysts apply expert knowledge to evaluate and resolve your issue. With more than 20 years of diverse construction experience behind us, our solutions are accurate and efficient.

Planning a new project? We make it watertight.

Our specialist consultancy team crafts bespoke, fully insured designs that guarantee protection against water damage. With Crownstone, you get tailored solutions to keep your property dry from the start.

Facing a damp problem?
We have the solution.

Crownstone’s specialist remedial team undertakes damp repair works for both residential and commercial properties. As approved installers for leading manufacturers, our extensive track record ensures top-notch correction and repairs.

We’ll keep your property dry

Our single-solution waterproofing service engages a whole-structure approach, crafting seamless solutions that work from roofs to basements.

Using advanced technical expertise and innovative products, we customise waterproofing to fit your building's unique needs. Led by renowned ‘Waterproofing Guru' Simon Martin, our fully accredited team has 20+ years' experience in tackling the toughest challenges.

Our skilled installation teams deliver your project on time, on budget, and to specification, while our unmatched aftercare is backed by a 20-year guarantee and overseen by a dedicated account manager.

At every stage, from pre-construction to post-completion, Crownstone prioritises your satisfaction, guided by our core values of fairness, excellence and collaboration.

CASE STUDIES