Waterproofing Services
Comprehensive Waterproofing Solutions to Protect Your Property
Water damage can lead to serious structural issues, including concrete cancer, corrosion, and mould growth. At YKH Group, we specialise in industry-compliant waterproofing solutions to prevent leaks, protect surfaces, and ensure long-term moisture resistance for residential and commercial properties across Sydney, Wollongong, the Illawarra, the South Coast, and the Southern Highlands.

Why Choose YKH Group for Waterproofing?
Industry-compliant waterproofing solutions for all structures.
Advanced sealants and protective coatings for long-term results.
Experienced specialists in detecting and resolving water ingress issues.
Tailored solutions designed to prevent leaks, deterioration, and structural damage.
Servicing Sydney, Wollongong, the Illawarra, the South Coast, and the Southern Highlands.
Signs of Waterproofing Issues
Property owners often notice visual signs of water damage, including:
- Water-filled paint bubbles
- Mould and mildew growth
- Blistering or peeling paint
- White drip stains or efflorescence
- Rust stains on concrete facades
- Cracked or damp walls
Common Areas That Require Waterproofing
Waterproofing failures can affect multiple structural elements. YKH Group provides solutions for:
- Ceiling joists and construction joints
- Bathrooms, kitchens, and laundries
- Balconies and terraces
- Interior and exterior walls
- Retaining walls
- Concrete roofs
Our Waterproofing Services Include
- External Facade Waterproofing – Protection against water infiltration for commercial and residential buildings.
- Leak Repairs for Brickwork – Sealing cracks and preventing water ingress.
- Protective Coatings for Waterproofing
– Long-lasting surface protection against moisture damage.
Let’s Discuss Your Waterproofing Needs
If you are experiencing waterproofing issues or need expert waterproofing solutions, YKH Group is here to help. Contact us today to discuss your project requirements and protect your property from water damage.
Property Showcase
Explore our portfolio of expertly completed projects.
Project: PARQ On Flinders
Client: Hutchinson Builders
Project: The Village Corrimal
Client: Project Coordination
Project: St Lukes Square
Client: TQM Design & Construct
Project: The Residence
Client: TQM Design & Construct
“YKH Rendering were recommended to me by a reliable industry peer in the apartment building sector. We found YKH management to be diligent, contactable and methodical in there organisation and planning. The workforce were hard working and produced work that is high quality. YKH Transformed our project!”
Rod Eagle
DIRECTOR-Eagle PM
“We took on YKH with big hopes of having a different experience from the other renderers we had used in the past, and we got what we were hoping for. We got a great job, perfect finishing through our units and minimal defects. YKH management always came when we asked and never let us down with our program.”
Charlie Hanna
DIRECTOR- Sam Hanna & Co
“We had a few other quotes but when we heard what YKH had to say and how they were planning on completing our home, we knew that they were going to do a great job and sounded really trustworthy and reliable. We are so happy with the finish and it was a pleasure to deal with them.”
Erin Ondiege
HOMEOWNER- Jamberoo, Southern Highlands
Get in touch to discuss your project requirements and discover how YKH Group can help you achieve outstanding results.
