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CT Building Maintenance

PERTH WATERPROOF MEMBRANES · COMMERCIAL PROPERTIES

Waterproof membranes Perth

Detailed and comprehensive waterproofing installation and repair for commercial buildings, using the finest materials from reputable suppliers.

20+ years · 20,000+ projects · Fully insured · CM3 qualified

Get a free waterproofing quote

Trusted by Perth property managers

Waterproof membranes in Perth

Waterproofing is essential to protect the structural integrity of your property. Once water has permeated the structure, it’s only a matter of time before walls and materials start to deteriorate from moisture build-up. The waterproofing membrane is the most fundamental part of protecting the outer skin of your building.

We offer a host of coatings and membranes, and we make sure your property is damp proof and free from water permeation. CT Building Maintenance is a family owned and operated Perth business with 20+ years of experience.

Our commercial waterproof membrane services

Roof waterproofing

Protect your roof from leaks, water damage and deterioration. Whether you have a flat roof, pitched roof or metal roof, our waterproof membranes provide a durable, long-lasting barrier against water infiltration.


Basement waterproofing

Prevent water intrusion and moisture build-up in your basement. Our waterproof membranes create a seamless barrier that seals out groundwater and helps prevent flooding, mould growth and structural damage.


Bathroom and shower waterproofing

Our specialised membranes create a watertight seal around wet areas such as shower stalls, bathtub surrounds and bathroom floors, preventing water damage and mould growth for a clean and hygienic environment.


Balcony and deck waterproofing

Extend the lifespan of your outdoor areas. Our waterproof membranes provide superior protection against water penetration, UV exposure and weathering for balconies, decks and patios.


Planter box and retaining wall waterproofing

Preserve the structural integrity of your planter boxes and retaining walls. Our membranes create a protective barrier that prevents water seepage and soil erosion, protecting the stability and longevity of your landscaping features.

Waterproofing work we've completed around Perth

Membrane and flashing works on real CTBM jobs.

Simple from first call to finished job

Clear communication, efficient service and reliable results every step of the way.

1
Tell us what you need
Get in touch with our team to discuss your requirements.
2
We assess your property
Where required, we attend site to assess the scope of work and give accurate recommendations.
3
Clear, transparent pricing
You receive a detailed quote outlining the scope, timelines and costs, with no hidden surprises.
4
Efficient, professional delivery
Our experienced team delivers high-quality results with minimal disruption to your property.

Waterproofing questions, answered

Waterproofing installation and repair for commercial buildings, including roofs, basements, bathrooms and showers, balconies and decks, and planter boxes and retaining walls.

We offer a host of coatings and membranes, such as bitumen, rubber sealant, insulation, and waterproof paper and fabric, using the finest materials sourced from reputable suppliers.

Waterproofing protects the structural integrity of your property. Once water has permeated the structure, walls and materials start to deteriorate from moisture build-up, so a waterproofing membrane is a fundamental part of protecting the outer skin of your building.

Yes. CT Building Maintenance is fully insured and CM3 qualified, with 20+ years of experience and 20,000+ projects completed.

Call our office on (08) 9277 5778 or send us your details using the quote form on this page. You’ll receive a detailed quote outlining the scope, timelines and costs. We service commercial properties in Perth and surrounding areas.

Related services

Don’t see your job listed? We handle commercial building maintenance of all kinds. Tell us what you need and we’ll take care of it.

Not sure exactly what you need?

Request a free quote

Prefer to talk? Call (08) 9277 5778

Tell us about the leak

It takes about a minute. Tell us the building, where the water is getting in and the best way to reach you, and our team will come back to you with a clear, detailed quote.

Get a free commercial quote