Waterproofing Fix & Supply

Professional Waterproofing Services

Coastwide Waterproofing & Remedial Services is an Owner/Operated business located on the NSW Central Coast servicing Sydney, Central Coast, Newcastle & Hunter Valley.

Our Trade centre is opened Monday to Friday 6am - 4pm

Suppliers of:

  • Sheet & Liquid Membranes
  • Building Maintenance
  • Proptective Coatings
  • Acousitic Services
  • Joint Sealing
  • Fire Rating Services
  • Bathrooms
  • Balconies
  • Roofs
  • Planter Boxes
  • Retaining Walls
  • Watertanks
  • Ponds and offer a full range of tile adhesive & accessories


Waterproofing is the formation of an impervious barrier, which is designed to prevent water entering or escaping from various sections of building structures.

Internal Wet Areas that are waterproofed include;

  • Bathrooms
  • Shower recesses
  • Laundries
  • Toilets

Whilst External Areas waterproof extends to;

  • Roof
  • Box Gutters
  • Planter Boxes
  • Podiums
  • Balconies
  • Retaining Walls
  • Water Features
  • Water Tanks
  • Swimming Pools

Waterproofing can be applied to various substrates and backgrounds such as;

  • Concrete
  • Cement Render
  • Fibre cement sheets
  • Gyprock
  • Timber

About us

Coastwide Waterproofing & Remedial Services is proud to offer a variety of professional waterproofing services and advice. Not only do we offer a service we also supply a wide variety of products from waterproofing membranes to tile adhesives and tools.

Whatever the scale and specific requirements of your project, Coastwide Waterproofing & Remedial Services will provide cost effective solutions and aim to exceed all expectations.