
About Us
Waterproofing protects the parts of a property that matter. Our work starts with the surface and the details that connect it.
Waterproofing for homes and businesses across Sydney.
We provide waterproofing and epoxy flooring across Sydney for homes, apartment buildings and commercial properties. Our projects include roof membrane replacements, exposed surfaces, common areas and decorative epoxy floors.
A leaking balcony, a bathroom renovation and a garage floor need different conversations. We look at the surface, access and intended use before discussing an approach, from the preparation underneath to the finish you see.
A considered finish starts with care beneath the surface.

Existing membrane removed. Concrete prepared. A new two-layer system installed.
See this project on Instagram ↗Our services, coverage and contact details.
- Where we work
- Sydney-wide. Explore our service areas ↗
- Who we work with
- Homeowners, builders, strata and businesses.
- What we do
- Bathroom, balcony and roof waterproofing, torch-on membranes, concrete crack injection and epoxy flooring. View our services ↗
- Opening hours
- Monday–Saturday: 6:00 am–5:30 pm. Sunday: 7:30 am–5:30 pm.
- Contact details
- 0401 590 583 / info@jkwaterproofing.com.au
Our waterproofing assessment and installation process
- STEP 1
Tell us about it
Share the suburb, the surface and what you need help with.
- STEP 2
Assess the surface
Discuss the condition, water pathways and access for an inspection.
- STEP 3
Agree the approach
Understand the scope, preparation and proposed waterproofing system.
- STEP 4
Prepare properly
Existing finishes and the substrate need attention before application.
- STEP 5
Apply the system
The surface, junctions and penetrations are considered together.
- STEP 6
Plan the next stage
Confirm curing and return-to-use instructions before other work continues.
What our customers say.
“The team came when they said and completed the job to a highly profesional standard in the agreed time frame.”
“Jawad is a great communicator, he kept me abreast of the situation at all times.”
“Great service. Thrilled with the work on our leaking balcony. Very professional and excellent attention to detail.”
LET’S TALK ABOUT YOUR PROJECT
Contact Us
Tell us about the surface, the problem and your Sydney suburb. We’ll help you work out the next step.