Building renewal: waterproofing and refurbishment done right
Water ingress is one of the most common causes of building deterioration, and one of the most expensive to fix if left untreated. MJ Reilly Constructions designs and installs reliable waterproofing systems and carries out refurbishment to repair damage, renew spaces, and protect your property for years.
We Waterproof:
- Balconies & Podiums – External membranes designed for movement and weather resistance.
- Bathrooms & Wet Areas – Internal systems compliant with Australian Standards AS 3740.
- Roofs & Planter Boxes – Long-term sealing solutions to prevent leaks.
- Basements – Positive and negative side waterproofing for below-ground structures.
Balcony, Bathroom & Wet Area Waterproofing
- Partnerships with industry-leading manufacturers.
- Warranty-backed products and systems.
- Accredited applicators for all specified products.
- Detailed preparation and quality control at every stage.

