Protect Your Home With Expert Waterproofing Solutions
Melbourne's trusted waterproofing specialists. Every job backed by a 7-year transferable warranty and over a decade of hands-on experience.

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What We Do
Our Waterproofing Services


Bathrooms, ensuites and laundries
Floor and wall membrane at wastes, junctions and penetrations, sealed before tiling.
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Shower bases, niches and hobless showers
Tanked shower bases, recessed niches and hobless showers detailed to fall correctly to waste.
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Balconies, terraces and rooftops
Falls, membrane and door junctions corrected so water drains out, not back into the home.
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Retaining walls and planter boxes
Below-ground membrane and drainage on retaining walls and planter boxes to keep water out of the structure.
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Waterproofing repairs and leak remediation
Diagnosis and repair of failed waterproofing and active leaks, without a full strip-out where it is not needed.
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Epoxy moisture barriers
Epoxy moisture barrier coatings for damp or rising concrete slabs, applied ahead of flooring to stop moisture reaching the finish.
Read more →Commercial
Full-scope waterproofing for commercial construction — offices, retail, multi-storey residential and mixed-use developments. We work alongside builders, project managers and other trades to deliver compliant membrane systems on schedule.
Residential
Bathrooms, laundries, balconies, retaining walls and leak repairs for homeowners and renovators. Whether it is a new build, a renovation or an urgent repair, we apply the same standard of workmanship to every home.
About Valmark
Quality Waterproofing You Can Trust
Valmark Waterproofing is a Melbourne-based specialist delivering waterproofing solutions for residential and commercial projects across Victoria. With over a decade of industry experience, engineering qualifications and a commitment to doing the job right the first time, we protect your property from water damage — guaranteed.
For The Best In Waterproofing & Related Trades, Call ValMark
Contact UsWhy Valmark
Built on Experience. Backed by Technical Knowledge.
Fully Insured
Comprehensive insurance coverage for added peace of mind.
10+ Years Experience
Over a decade of experience across construction, major projects and industrial waterproofing applications.
Engineering Experience
Led by a Civil & Structural Engineering (Honours) graduate, bringing a strong technical understanding of structures, substrates and waterproofing systems.
NCC & Australian Standards
Waterproofing works completed in accordance with applicable National Construction Code requirements and relevant Australian Standards.
Product & System Warranties
Manufacturer warranties available on eligible waterproofing products and systems, subject to applicable terms and installation requirements.

