At Gary McKibbin Preservation, we specialise in basement waterproofing and tanking for homes and commercial buildings throughout Belfast and Northern Ireland.
With over 40 years of experience, our team provides proven solutions to stop water ingress, dampness, and structural decay in below-ground areas. Whether you’re converting a basement into a living space or preventing future water damage, we offer tailored waterproofing systems that keep your property dry and protected all year round.
From cavity drainage membranes to full tanking systems, we deliver reliable results built on expert diagnosis and professional installation.

We combine industry expertise, quality materials, and local knowledge to provide basement waterproofing solutions that stand the test of time
We understand how disruptive damp and flooding can be, which is why we focus on durable, professional solutions that protect your property for the long term.
Professional Design & Installation
Every waterproofing system is designed to meet your property’s needs and installed by trained specialists.
Quality You Can Depend On
We only use trusted, industry-leading materials to ensure consistent protection against water ingress.
Long-Term Protection
Our waterproofing systems are designed for durability, helping prevent future damp and maintaining your property’s value.
Our goal is simple: to provide watertight, worry-free protection for your basement or cellar — turning problem spaces into usable, dry, and healthy environments.
If you’re noticing damp walls, musty odours, or pooling water, your basement may need professional waterproofing. Don’t wait until it worsens — protect your property now with help from Gary McKibbin Preservation.
Contact us for a free, no-obligation survey and expert waterproofing advice.
Find expert answers about our professional basement waterproofing and tanking services in Belfast and Northern Ireland. Learn how we protect below-ground areas from damp, flooding, and water damage.
Basement tanking is a waterproofing process that involves applying a barrier system to walls and floors to stop water entering the property.
Signs include damp walls, musty smells, condensation, or visible water leaks. A professional survey can confirm the cause and solution.
Yes — we can install internal and external waterproofing systems in both new and existing basements.
When installed correctly, our waterproofing systems offer long-term protection that can last for decades with minimal maintenance.

