Professional Leak Detection Services | Accurate Waterproofing Solutions NSW

Call Us 1300 698 559

Balcony & Tiled Area Restoration

Bathroom & Shower Restoration

Commercial & Kitchen Floor Tile Restoration

Don’t Replace Tiles Restore Them for Less

Drummy Tiles on Floors or Walls

Like-New Tiles No Replacement Needed

Restore, Don’t Replace

Expansion Joint Leaking We Fix It Fast & Waterproof It

Expansion Joint Restoration Process

Joint Sealing & Joint Repair

Need Floor Tile Expansion Joint Repairs or Sealing

Precision Leak Detection & Reporting

Basement Leaking We Have the Solution for You

Comprehensive Waterproofing Services

Foundation Leaking We Have Cost-Effective Solutions to Fix It

Keeping Your Building Leak-Free for Decades

Leaking Brick, Cavity or Concrete Walls

Planter Box Waterproofing & Repair

Remedial Waterproofing Experts

Retaining Wall Leaks Fixed Fast

Rising Damp Problems, We Have the Solution to Fix It

Bathroom & Shower Restoration Process

Balcony & Terrace Restoration Process

Leaking Balcony Fix It Without Replacing

Leaking Balcony, Balustrade or Sliding Doors

Accurate. Non-Invasive. Trusted. Stop Guessing –Start Knowing.

At United Trade Links, we use advanced technology and a proven process to locate the exact source of water leaks without causing damage. Whether it’s coming from the roof, balcony, or internal structures, we find it fast and fix it right.

Services We Provide

Rain leaks
Leaking rooftops (including tiled & Colourbond roofs)
Leaking balconies
Leaking windows & sliding doors
Leaking parapet walls
Leaking flashings
Leaking waterproofing membranes
Leaking pipe penetrations
Leaking foundations & basements
Structural leaks
Leaking planter boxes
Courtyards
Retaining walls
Expansion joints
Brick walls (injection & sealing)
Concrete slabs & suspended slabs
Bathrooms & showers
Swimming pools (structural & sealant leaks)

Remedial Waterproofing Specialists – United Trade Links

We repair failed or damaged waterproofing systems to stop leaks and provide lasting protection for your property.

Our Expertise Includes:

Balconies & Terraces
Rooftop Waterproofing
Basements & Carparks
Planter Boxes & Rooftops
Retaining Walls, Pools & Concrete Slabs
Courtyards
Bathrooms & Showers
Swimming Pools
Brick Wall Injections
Concrete Injections
Box Gutter Waterproofing
Expansion Joint Repairs

United Trade Links – Trusted Since 1990

With over 35 years of proven experience, United Trade Links is a leading provider of expert waterproofing and remedial building solutions across Sydney and surrounding regions. We prevent leaks, protect structures, and deliver reliable, long-lasting results tailored to Australian conditions.

Proven Experience. Trusted Brands.

We proudly use Australia’s most trusted building and waterproofing systems—ensuring every project is completed to the highest standard. No shortcuts, just dependable protection and professional workmanship from start to finish.

Why Choose United Trade Links

Over 35 years of experience
Non-destructive detection methods
Fast, accurate, and cost-effective solutions
Fully licensed and insured
Trusted by strata managers, homeowners, and commercial clients

Industry Licences & Accreditations

NSW Waterproofing Licence
ACT Builder’s Licence
Roof Plumber Licence
Kitchen & Bathroom Renovation Licence
Carpentry & Joinery Licence
Master Builders Association Member
Australian Waterproofing Association Member
CMS Quality Management Systems Accredited
Strata Community Association (SCA) Approved

Sectors We Serve

Service Areas

Book Your Leak Detection Service Today

Don’t let a small leak turn into a major issue.

Contact United Trade Links for fast, professional, and reliable leak detection solutions.

Specialised Leak Diagnosis for Balconies, Rooftops, Courtyards, Patios, Basements, Planter Boxes, Retaining Walls, Foundations & Tiled Areas

Visual Site Inspection

Identify surface signs of moisture: mould, stains, bubbling paint, cracked grout
Check walls, ceilings, skirtings, and floors for leak migration

Moisture Testing

Use professional moisture meters to identify invisible damp areas
Accurate readings across all surfaces and structures

Thermal Imaging

Non-invasive infrared scanning reveals hidden leaks behind tiles and walls
Perfect for bathrooms, balconies, and rendered surfaces

Water Pressure & Spray Testing

Simulates real rainfall to trace how and where water is entering
Confirms whether the problem lies in membrane failure, joints, or penetrations

Acoustic & Tracer Gas Testing (if needed)

High-precision tools to detect pipe and plumbing leaks under floors or inside walls

Dye Testing

Coloured, non-toxic dye is introduced into potential leak areas (e.g., balcony, shower, planter box)
Visual tracking confirms water paths and leakage points through membranes or grout lines

Waterproofing Integrity Testing

Tests the effectiveness of existing waterproofing systems
Helps determine if membranes have failed or deteriorated over time

Crack & Joint Inspection

Inspect for structural movement, joint separation, and hairline cracks in slabs or walls
Especially important in basements, foundations, and retaining walls

Detailed Reporting & Recommendations

You’ll receive:

A full photo report of affected areas
Mapped leak zones
Moisture readings
Clear recommendations for waterproofing and repair

Expert Roof Leak Diagnosis for Cement Tile, Terracotta Tile & Colourbond Roofs

At United Trade Links, we don’t guess we detect. Our advanced roof leak detection process is tailored to identify the exact source of leaks, ensuring targeted, long-lasting repairs across all roof types.

Roof Surface Inspection

Our technicians inspect every section of your roof for:

Cracked, displaced, or broken tiles
Rusted or loose Colourbond sheets
Damaged or lifted flashings
Blocked valleys or poor drainage

We capture visual documentation for accurate reporting and transparency.

Sealant & Joint Assessment

We check for:

Deteriorated or missing sealants
Cracked flashing edges
Gaps near vent pipes, skylights, and penetrations

Solution: Remove compromised materials and reapply high-quality, flexible waterproof sealants to restore integrity.

Fixtures & Penetration Check

We assess:

Ridge caps, gutters, skylights
Roof vents, flues, antennae, and other penetrations

We identify signs of seal failure, rust, or improper fitting—common causes of recurring internal leaks.

Why United Trade Links?

Accurate, non-destructive leak detection
Clear photographic reporting
Expert recommendations, no upselling
Trusted across NSW and ACT by homeowners, builders & strata

Stop the damage before it spreads.

Trust United Trade Links to find the source, fix the problem, and protect your roof—properly.

You’ll receive:

A full photo report of affected areas
Mapped leak zones
Moisture readings
Clear recommendations for

Our Services Include

At United Trade Links, we offer a complete range of building, waterproofing, restoration, and renovation services to protect and enhance your property.

Waterproofing Services
Remedial Waterproofing

Tile Injection Waterproofing
Brick Wall Injection
Concrete Crack Injection
Leak Detection & Diagnostics
Tile & Grout Restoration
Floor Tile Restorations
Efflorescence Removal Service
Floor Coating Removals
Epoxy Flooring
Driveway Refacing
Concrete Grinding & Resurfacing
High-Pressure Cleaning
Building Repairs & Maintenance
Building Inspections
Outdoor & Major Renovations
Kitchen & Bathroom Renovations

Roof restorations Cement Tile, Terracotta Tile & Colourbond Roofs

Don't let hidden leaks cause costly damage. Get a professional building leak investigation now. Call United Trade Links on 1300 698 559!

1300 698 559

United Trade Links – Renovation Specialists

We provide high-quality Outdoor & Major Renovations as well as expert Kitchen & Bathroom Renovations tailored to residential, commercial, and strata properties.

Structural upgrades & extensions
Full kitchen & bathroom makeovers

Outdoor living spaces, tiling, and waterproofing
Licensed, insured, and trusted since 1990

Comprehensive Property Solutions by United Trade Links

At United Trade Links, we provide high-quality restoration, repair, and construction services that protect, enhance, and maintain your property—inside and out.

Roof Restoration & Repairs

Cement & Tile Roof Restoration
Metal & Colourbond Roof Restoration
Terracotta Tile Roof Restoration
Roof Painting & Sealing
Heat Reflective Roof Coatings
General Roof Maintenance & Repairs
Roof Ventilation Installation

Roof Fixtures & Components

Gutter Replacement
Downpipe Replacement
Fascia Replacement
Valley Tray Replacement
Gutter Guard Installation
Skylight Replacement & Repairs

Suspect a leak in your home or building? We detect & solve it—fast & cost-effective. Book now! 1300 698 559

1300 698 559

Leak Detection & Waterproofing Failure Experts for Building Structures – United Trade Links

Water leaks and waterproofing failures can compromise your building’s structural integrity. At United Trade Links, we specialise in precise leak detection and effective waterproofing repair for building structures. Our fully licensed team uses advanced technology to identify leaks and apply durable waterproofing solutions to protect your property.

Serving Wollongong, Canberra, Central Coast, Newcastle, Blue Mountains, and nearby areas, we provide reliable services for both residential and commercial buildings, ensuring lasting protection and safety.

Contact United Trade Links today for a free inspection and professional leak detection and waterproofing repairs.

Expert Leak Detection – Balconies, walls, ceilings & more! Book your building inspection today. Call 1300 698 559

1300 698 559