COMPLETE WATERPROOFING SERVICES
Understanding the cost of your next project is an important step in planning with confidence, especially when considering services such as home renovations, bathroom renovations, kitchen upgrades, landscaping construction, waterproofing, and facade restoration across Sydney. At Trade Constructions, we focus on providing clear, transparent pricing so you have a realistic understanding of costs from the outset, helping you make informed decisions without unexpected surprises.
Our team delivers a wide range of residential building and renovation services, including structural works, remedial building, outdoor construction, and internal upgrades, all tailored to suit your property and long-term goals. With experience across projects of varying scale and complexity, we ensure every scope is aligned with compliance requirements, site conditions, and practical design outcomes.
Explore our pricing guide below to understand typical project costs across different services and renovation types. For a detailed, obligation-free quote tailored to your home, get in touch with our team and take the next step towards a well-planned, high-quality build.

TYPICAL WATERPROOFING COSTS
Typical waterproofing costs in Sydney can vary depending on the type of area being treated, such as bathrooms, balconies, rooftops, or other wet zones, as well as the condition of the existing surface. Factors including surface preparation, membrane system selection, accessibility, and integration with other works like tiling or structural repairs will all influence the overall cost.
At Trade Constructions, we provide tailored waterproofing cost estimates based on your specific project requirements, ensuring all inclusions are clearly defined from the outset. Our approach focuses on delivering compliant, high-quality waterproofing solutions that support long-term durability and protect your property from water damage across Sydney conditions.
Basic Wet Area Waterproofing
$120 – $180 per m²
Suitable for small bathrooms, laundries, and internal wet areas, this option includes standard membrane application to properly prepared surfaces. It’s ideal for straightforward renovation projects where conditions are simple and access is easy, providing reliable baseline protection against moisture.​
Standard Internal Waterproofing
$180 – $250 per m²
Designed for bathrooms, laundries, and smaller balconies, this level includes more detailed surface preparation and improved membrane systems suited to the conditions. It offers dependable waterproofing performance for everyday residential use across Sydney homes.
Premium Waterproofing
$250 – $350 per m²
This option is suited to larger wet areas and high-use environments, incorporating premium membrane systems and enhanced detailing. It is ideal for bathrooms, balconies, and rooftop areas where long-term durability and higher performance are required.
Balcony & Rooftop Waterproofing
$220 – $400 per m²
Pricing varies depending on the size of the area, access, and existing substrate condition. This service is designed for exposed external areas and includes detailed work around edges, joints, and drainage to ensure long-term protection against weather and water ingress.

OUR SIMPLE WATERPROOFING PROCESS
At Trade Constructions, we deliver high-quality home renovation services designed to enhance liveability, functionality and long-term value. Whether you’re updating a single room or transforming your entire home, our experienced team works closely with you to bring your vision to life with care, craftsmanship and compliance
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SITE VISIT & QUOTATION
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SIGN AGREEMENT & COMPLETE DESIGN
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COMMENCE CONSTRUCTION

WHY CHOOSE TRADE CONSTRUCTIONS FOR YOUR HOME RENOVATION?
Every renovation project is an opportunity to improve how you live in your home. At Trade Constructions, we combine technical expertise with a strong focus on client outcomes, delivering renovation work that not only looks great but is built to perform.
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We bring building inspection insight into every project
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Deep understanding of compliance, including NCC and Australian Standards
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Family-run business with a personal, hands-on approach
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We prioritise durability, not just appearance
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Respectful of your home and lifestyle. Many clients remain safely in place during works
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Clear timelines, fixed pricing and open communication throughout.

Accredited & Licensed Sydney Builders

Home Building Warranty Insurance

Building
Commission
Endorsed Builders License (Supervisor)
END-TO-END RENOVATION AND BUILDING SERVICES FOR SYDNEY HOMES
Trade Constructions delivers complete home renovation and building solutions across Sydney, helping homeowners transform their properties with a practical and results-driven approach. From internal reconfigurations and modern upgrades to external works and structural improvements, our team provides tailored construction services designed to suit each home and lifestyle.
We take care of the full renovation journey, coordinating every stage from planning and preparation through to final delivery. With a focus on quality workmanship, efficient scheduling, and reliable communication, we ensure each project is completed to a high standard while adding lasting value to homes throughout Sydney.
Home Renovations
We deliver home renovations that are not only visually refined but structurally correct, functionally efficient, and built to stand the test of time. Whether you're undertaking a major extension or upgrading key living spaces, we ensure a seamless, compliant and stress-free renovation experience from start to finish.
Landscaping Renovations
Trade Constructions is one of Sydney’s trusted names in landscaping renovation and construction, founded by the experts behind Building Inspections Sydney. After years of helping homeowners address structural issues, we founded our family-run business to design and create outdoor spaces that are not only compliant and functional but also visually impressive.
Apartment Renovations
At Trade Constructions, we specialise in transforming outdated apartments into modern, functional and visually appealing living spaces. Many older-style units were designed with closed-off rooms and layouts that no longer suit today’s lifestyle expectations. Our apartment renovation team has the experience, design insight and technical knowledge to deliver tailored solutions that enhance both liveability and value.
Kitchen Renovations
Modern living has shifted towards open plan layouts, removing dividing walls and barriers to create connected, welcoming spaces. Our team can help you reconfigure your kitchen to suit better the way you live, allowing natural light, movement and conversation to flow freely between rooms.
Facade Restorations
At Trade Constructions, we offer specialised façade restoration services for residential dwellings and high-rise buildings across Sydney. With years of experience in complex remediation projects, our team understands the technical, safety and logistical requirements involved in restoring building exteriors in highly populated urban environments.
Waterproofing
At Trade Constructions, we are not your typical waterproofing company. Our leak detection specialists are licensed builders with advanced expertise in water ingress identification and rectification. With years of experience across inspections, diagnostics and remediation, we understand both the symptoms and the root causes of water-related building failures.
Project Management
At Trade Constructions, our construction project management services are designed to bring structure, precision and accountability to every stage of your build. Whether you’re undertaking a renovation, remedial repair or structural upgrade, our experienced project managers work closely with you to ensure the outcome aligns with your vision, timeline and budget.
Civil Construction
At Trade Constructions, we deliver professional civil construction services for commercial, industrial and residential developments across Sydney. From earthworks and excavation through to drainage, concrete works and supporting infrastructure, our experienced team manages every stage with precision, safety and quality workmanship, delivering practical solutions that are built to perform for years to come.
Bushfire Zone Builders
Building in a bushfire-prone area requires specialist knowledge, careful planning and strict compliance with Australian Standards. Trade Constructions designs and builds homes that meet BAL requirements while maintaining exceptional quality, functionality and peace of mind. We guide you through the entire process, delivering homes built for safety, resilience and long-term performance.
Remedial Construction
Trade Constructions provides expert remedial construction services to restore, strengthen and protect ageing or damaged buildings across Sydney. From structural repairs and concrete remediation to waterproofing and defect rectification, we deliver tailored solutions that improve structural integrity, extend asset life and ensure compliance with current building standards.
New Home Builders
Build your dream home with confidence through Trade Constructions. We specialise in custom new home construction, delivering high-quality homes tailored to your lifestyle, budget and future needs. From planning and approvals through to construction and handover, our experienced team manages every stage with craftsmanship, transparency and attention to detail.

















