Concrete Joint Sealing & Repair Experts

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

Need Floor Tile Expansion Joint Repairs or Sealing

Precision Leak Detection & Reporting

Professional Leak Detection Services Process

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

Concrete Joint Sealing & Joint Repair – Protect and Restore Your Structure

Over time, concrete joints can crack, separate, or allow water ingress causing structural damage, corrosion, movement issues, and costly repairs. At United Trade Links, we specialise in professional concrete joint sealing and repair solutions that are long-lasting, neat, and cost-effective.

Our expert team uses high-performance flexible joint sealants combined with advanced waterproof injection systems to restore the integrity of joints in concrete slabs, driveways, footpaths, balconies, car parks, industrial floors, and structural walls. Whether your joints are leaking, deteriorated, or excessively wide, we seal and protect them from water, debris, and further damage.

We are fully licensed and insured, with over 35 years’ experience in remedial waterproofing and structural repair. Our services are trusted by homeowners, commercial builders, civil contractors, and strata managers across Sydney, Wollongong, Canberra, Newcastle, Central Coast, and the Blue Mountains.

We Repair & Seal

Concrete expansion and control joints
Pavement and driveway joints
Car park slab joints
Structural and façade joints
Balcony and rooftop slab joints

Our sealants are UV-resistant, flexible, and durable designed to accommodate structural movement and withstand Australia’s harsh weather conditions. We provide a clean, professional finish with minimal disruption to your property.

Why Choose United Trade Links?

Fast, non-invasive joint repairs
Long-lasting flexible sealing systems
Stops water ingress and surface deterioration
Fully licensed & insured professionals
Over 35 years’ industry experience

Servicing Areas

United Trade Links proudly provides expert building remedial and waterproofing services across New South Wales and the ACT, including:

Sydney: Expansion joint repair, balcony, roof, and bathroom waterproofing.
Wollongong: Structural crack repairs, terraces, and waterproofing solutions.
Newcastle: Basement waterproofing, roof repairs, and joint sealing.

Central Coast: Balconies, flat roofs, and remedial waterproofing.
Blue Mountains: Expansion joint repair, crack sealing, and waterproofing.
Canberra: Licensed waterproofing and building remedial experts.

Our licensed and experienced team delivers reliable, long-lasting solutions to keep homes and commercial properties safe from water damage and structural issues.

Prevent structural damage before it starts!

1300 698 559