RepairWaterproofand Protectyour buildings

Waterproofing Services Across Melbourne

Nexus Commercial Services is Melbourne's trusted waterproofing specialist, providing expert repair, waterproofing, and protection services for homes and commercial buildings. Whether you are building new or maintaining an existing property, our team delivers lasting results using CNAS-approved products and proven techniques.

Our Services

Water damage is one of the most costly problems a property owner can face. Unresolved moisture issues worsen quickly — a leaking balcony above a living space, a damp basement causing structural damage, or a bathroom floor that was never properly waterproofed. Our waterproofing services in Melbourne address the full range of common water ingress problems:

• Basement waterproofing Melbourne — Interior and exterior basement waterproofing solutions to keep below-ground spaces dry and structurally sound.
• Bathroom waterproofing — Compliant with Australian Standard AS 3740, covering floors, walls, shower bases, and all wet areas before tiling.
• Leaking balcony repair — Inspection and repair using sealants, re-tiling, and re-grouting to stop water damage before it spreads.
• Rooftop waterproofing — High-performance membrane installation to protect against Melbourne's variable weather conditions.
• Shower repair — Re-tiling, re-grouting, and sealing, usually completed without removing existing tiles.
• Retaining wall waterproofing — Inspection and protection from the water pressure that compromises structural integrity over time.
• Liquid rubber waterproofing — A versatile sprayed system suited to roofs, balconies, and a wide range of surface types.

Serving Melbourne and Surrounding Areas

We work with homeowners, property managers, builders, and developers across residential and commercial projects throughout Melbourne and surrounding suburbs. Our team takes a thorough approach to every job — assessing the environment before recommending the most appropriate solution for your building.

All products we supply and apply are CNAS approved, a recognised standard of quality in the waterproofing industry. We offer free quotes on repairs over $80, so you have a clear picture of costs before any work begins. Contact us today for an obligation-free assessment.