Waterproofing St Leonards

Trust Sydney Waterproofing Services for your waterproofing needs in St Leonards, NSW 2065. With more than 20 years in the trade, we offer personalised residential, commercial, and strata waterproofing for St Leonards’s distinct climate and build.

Whether you own a home, manage properties, or run a business, you can count on our team for quality service with a 7+ year warranty and full compliance.

Fast Service

Top Quality

7yr + Warranty

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Licensed Waterproofing Specialists in St Leonards

Our team at Sydney Waterproofing Services is made up of fully licensed experts trained in line with New South Wales building regulations. We hold the appropriate certifications to lawfully complete waterproofing projects for commercial, strata-managed, and residential properties in St Leonards. With us, you work with professionals who are fully compliant with all local rules and council requirements.

We apply a wide range of advanced waterproofing systems including:

Wet areas benefit from seamless liquid membrane use

Torch-applied sheet membranes for rooftops and balconies

Use cementitious methods in basements, pools, and retaining walls

Polyurethane used for decking and uncovered areas

Products are selected specifically to match the environmental conditions of your property and its purpose—helping to deliver both superior performance and long-term reliability. Be it waterproofing a new structure or addressing existing damage, our experts offer solutions that are both safe and practical.

St Leonards’s Trusted Waterproofing Services

Before and after of a bathroom transformed by waterproofing services in St Leonards, from an unfinished space to a clean, tiled, modern finish

At Sydney Waterproofing Services, our waterproofing services in St Leonards include tailored solutions for all types of properties. We assess each site carefully, identifying water ingress risks and applying effective, compliant waterproof membranes to protect your investment.

Our services cover:

  • High-quality waterproof membrane installation
  • Leak spotting and protection
  • Remedial waterproofing
  • Wet area protection for internal and external spaces

All our plumbing complies with Australian Building Standards, using products ideal for St Leonards’s seasonal wetness and summer heat.

Quick, compliant, and quality waterproofing solutions—our crew is ready to help. Call now.

Bathroom Waterproofing In St Leonards

In St Leonards, we specialise in bathroom waterproofing to prevent the common risks of water damage. We install membranes behind bathroom tiles and fixtures, ensuring protection that complies with AS 3740 standards.

Balcony Waterproofing In St Leonards

Balconies endure constant sun and storm exposure. We provide waterproofing systems that prevent water damage and slab issues using UV-stable products tailored for St Leonards’s climate.

Kitchen & Laundry Waterproofing in St Leonards

Moisture build-up in kitchens and laundries can cause wood rot and mould growth. Our waterproofing service in St Leonards includes sealing walls and floors to safeguard cabinetry and subfloor structures.

Planter Box Waterproofing in St Leonards

When planter boxes aren’t sealed the right way, they can leak. Our waterproofing solution features root-resistant membranes to prevent overflow and moisture intrusion into nearby walls.

Pool & Pond Waterproofing in St Leonards

Waterproofing for pools and decorative ponds must be handled by experts. We deliver high-quality waterproofing in St Leonards using flexible coatings made to endure continuous water exposure.

Rooftop Waterproofing in St Leonards

Your roof needs solid protection, whether it’s flat or sloped. Our waterproofing system uses torch-on membranes and drains to handle St Leonards’s storm season.

Shower Waterproofing in St Leonards

Precision is key in waterproofing showers. Our service includes pre-tile membranes and leak barriers following AS/NZS 4858 standards.

What Type Of Waterproofing Do I Need For My Property?

The appropriate waterproofing depends on the environment and its moisture level. Internal waterproofing fits bathrooms, whereas rooftops and balconies benefit from external solutions.

Type

Best For

Lifespan

 Liquid Membranes

 Bathrooms, kitchens, showers

7–10 years

 Torch-On Membranes

 Rooftops, balconies

 10–15 years

 Sheet Membranes

 Wet rooms, planter boxes

 8–12 years

 Crystalline Slurry

 Basements, tanks

10+ years

All systems used by us meet AS/NZS standards and building codes.

What Are The Signs You Need Waterproofing?

Here are a few indicators that water could be getting in where it doesn’t belong:

  • Recurring damp or musty odours
  • Flaking paint or blistering walls
  • Obvious water stains on ceilings or flooring
  • Loose tiles or failing grout lines
  • Rust visible on door frames, hinges, or fittings
  • Strange indoor humidity or condensation

If you’re noticing any of these issues around your home or business, don’t wait—contact Sydney Waterproofing Services for a professional assessment. Early intervention can save thousands in repairs and help protect your building from long-term structural damage.

Why Choose Waterproofing in St Leonards With Us?

Choose Sydney Waterproofing Services for expert waterproofing in St Leonards with confidence. Our experienced team understands St Leonards’s local climate, weather shifts, and ground conditions—ensuring all waterproofing work is built to last.

Boasting over 20 years of expertise, we’ve successfully waterproofed thousands of properties in St Leonards—including homes, commercial spaces, and strata complexes. Our licensed professionals provide full-service solutions, covering everything from wet areas and balconies to rooftops and specialised projects, with a 7+ year warranty for lasting confidence.

Every service we offer is fully insured and fully compliant with waterproofing standards in Australia. Trusting us means selecting licensed pros who get it right the first time around. Grab your free quote today and protect your property the wise way.

We also serve surrounding suburbs:

Waterproofing Crows Nest

Frequently Asked Questions

Prices are adaptable to the project’s scope. Get in touch for a customised quotation.

Depending on the project’s size and complexity, the timeline may shift. Consultations encompass estimated time frames.

Warranties are included with our services to ensure their quality and durability.

Areas such as bathrooms, rooftops, balconies, kitchens, laundries, and pools are all ideal for waterproofing.

We provide environmentally conscious alternatives and engage in material discussions with our customers.

When it comes to urgent waterproofing needs, our emergency services have you covered.

Uphold the worth of your property by adopting preventive measures that prevent expensive future repairs.

Sydney Waterproofing Services Certification

When you pick us for waterproofing, you gain the benefit of certified warranties, enhancing your confidence in our services. They serve as proof of our unswerving dedication to quality and durability in our work. With us, your investment is fortified and supported by a dependable guarantee, ensuring enduring property security.

Get in touch with our St Leonards experienced waterproofing experts today to ensure peace of mind with top-notch solutions!
Call 1300 488 660