Services


For over 10 years, Cswaterproofing Pty Ltd has been offering professional waterproofing and joint sealing services to Sydney building and construction, homeowners, tradespeople, property managers, strata managers and business owners that represent quality workmanship, friendly customer service and value for money.  Cswaterproofing are experts in Strata and Commercial Property Waterproofing and tiling.

We undertake remedial workto Flat roofs / Balconies / rip outs / Waterproof / tiling.

Cswaterproofing Pty Ltd is proudly owned and operated by Christopher Semaan, who brings over 10 years of industry experience and personally oversees each waterproofing and joint sealing project. We have a commitment to training and ensuring that all of our waterproofing services reflect the best practices in the industry, so you can confident that when you call Cswaterproofing that the job is done right -- the first time.


Cswaterproofing  is a licensed waterproofing company.

Contact Us for All Joint Sealing and all Waterproofing ServciesFor all of your waterproofing needs for your Sydney home or business, rely on the waterproofing experts from Cswaterproofing for a professional waterproofing solutions. From bathroom waterproofing services to commercial joint sealing, Cswaterproofing delivers quality workmanship, reliable service and affordable prices.

We offer our waterproofing services to businesses, property managers and homeowners

For a free quote on your next waterproofing project, contact us today or send us an online enquiry.


 We offer the following waterproofing services to cater to the following job requirements:


  • Bathrooms
  • Retaining Walls
  • Decking
  • Rising Damp
  • Sub Floor Ventilation
  • Drainage
  • Wet Area Waterproofing
  • Bathroom Waterproofing
  • Laundries
  • Toilets
  • Silicone
  • Outdoor Waterproofing Solutions:
  • Balconies / terraces Waterproofing
  • Flat Roofs
  • Planter Boxes Waterproofing
  • Landscaped ares
  • Retaining Walls Waterproofing
  • Lift pits
  • Negative talking to basements
  • Water tanks
  • Waterproof / tiling
  • Joint Sealing Waterproofing
  • Ponds Waterproofing
  • Trafficable membranes
  • Swimming Pools Waterproofing
  • Efflorescence Removal