GJK Waterproofing Services

We are your local waterproofing contractor, which is why we are committed to providing Sydney's highest quality waterproofing services. We have provided our services to commercial buildings, high-rise story complexes, and residential structures for over 25 years. When it comes to water penetration problems, we will satisfy you with the most exemplary waterproofing service you need. The value of your time, money, and energy matters to us, Which means we arrive on time and investigate what should be done before diving blindly into the situation. We believe an efficient, friendly relationship with our customers on time and the budget will promote our business.


Below is the list of other services we do as well.


  • Balcony and Terrace waterproofing
  • Basement waterproofing
  • Bathroom waterproofing
  • Commercial waterproofing
  • Indoor waterproofing
  • Foundation Waterproofing
  • Outdoor waterproofing
  • Planter Box waterproofing
  • Residential waterproofing
  • Retaining walls waterproofing
  • Rooftop waterproofing
  • Swimming Pool waterproofing

GJK Waterproofing Services Gallery

starsBusiness Spotlight
Go to business showcase