BUILDING SERVICES
One call covers any trade. Our large multi-trade team handles the lot, with clear reports and invoicing on every job.
Prefer to talk? (08) 9277 5778
WHAT WE DO
Don’t see your job listed? We cover almost any commercial maintenance job · 20+ years · 20,000+ projects · Fully insured · CM3 qualified
PROPERTY MAINTENANCE
Ongoing upkeep, repairs and planned maintenance for property managers, strata and facilities teams across Perth.
Prefer to talk? (08) 9277 5778
WHAT WE DO
Emergency after hours? Call 1300 501 010 · 4:00pm to 8:00am Mon to Fri, all day Sat and Sun · Commercial clients only
BUILDING SERVICES
One call covers any trade. Our large multi-trade team handles the lot, with clear reports and invoicing on every job.
Prefer to talk? (08) 9277 5778
WHAT WE DO
Don’t see your job listed? We cover almost any commercial maintenance job · 20+ years · 20,000+ projects · Fully insured · CM3 qualified
PROPERTY MAINTENANCE
Ongoing upkeep, repairs and planned maintenance for property managers, strata and facilities teams across Perth.
Prefer to talk? (08) 9277 5778
WHAT WE DO
Emergency after hours? Call 1300 501 010 · 4:00pm to 8:00am Mon to Fri, all day Sat and Sun · Commercial clients only
PERTH WATERPROOF MEMBRANES · COMMERCIAL PROPERTIES
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








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.
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.
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.
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.
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.
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.
Clear communication, efficient service and reliable results every step of the way.
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.
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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.
Prefer to talk? Call (08) 9277 5778
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.
Or email maintenance@ct-building.com