About Us

Although Westcoast Waterproofing has only began trading in 2007, our wealth of experience dates back to 1972, when John started an apprenticeship as a Butynol fixer in Christchurch New Zealand. Following his former employer to Perth in 1987, John  continued to set the benchmark for Butynol installations.

In May 1996, Leon began an intensive traineeship with John in the west Australian building industry, as a waterproofer, becoming proficient in every aspect of our day to day business, specialising in all liquid applied membrane systems, torch applied sheet membranes, & peel & stick sheet membranes.
Akaroa Projects Pty Ltd a professional waterproofing company has been at the fore front of servicing the waterproofing needs of hundreds of Home owners, Builders, Architects & Property developers state wide, by either fixing existing leaks, or initiating preventative measures during construction.


Waterproofing in Australia has changed expediciously of the past 20yrs, with the introduction of literally hundreds of new & inventive products.


Commercial buildings and multi-story constructions which require special expertise along with excellence in efficiency and workmanship.


The experts in balconies, bathrooms, roofs and fixing of leaks.


The trusted name in Perth for pools ad Ponds. We cater for large and small jobs and warranty all of our work


Our services to our clients covers every aspect of the building & construction industry, using proven, guaranteed products, designed to provide UV stability, non slip finishes, curing, noise suppression, decorative finishes, & most of all, complete water repellency.

  • Waterproofing
  • Shower Recess’
  • Retaining Walls
  • Leaking Balconies
  • Fish Ponds
  • Planter Boxes
  • Concrete Roofs
  • Sealing Tiles & Grout
  • Sound Acoustic Underlay
  • Concrete Sealing & curing


  • All
  • Waterproofing
  • Residential
  • Polls and Ponds
  • Misc
  • Commercial


55 Castledene Way, Tapping

Providing our valued client a decorative, easy to maintain, extremely tough, acid & oil resistant flooring system to his garage,using 100% solids epoxy base coat (tinted grey), grey mist flakes, followed by an aliphatic polyaspartic high gloss top coat.


Service Area

More Info

0419 043 721



WA 6027

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