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Waterproofing Brisbane

When it comes to protecting your property from leaks, dampness, and water damage, you need an experienced waterproofer who understands Brisbane’s conditions. At LJM Plumbing, Gas and Drainage, we provide professional waterproofing Brisbane services for residential, commercial, and industrial properties. With more than 25 years of experience, we deliver tailored solutions that keep your property safe, dry, and structurally sound.
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Trusted on the Northside for over 20 years

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Professional Waterproofing Services

Waterproofing is essential for areas exposed to constant moisture such as bathrooms, laundries, balconies, basements, and retaining walls. Poor or failed waterproofing can lead to mould, structural cracks, and costly repairs. Our licensed team ensures every project is carried out to Australian Standards, giving you peace of mind and long-term protection.

We provide complete waterproofing Brisbane services, including preparation, application, and inspection. Our services cover:

 

  • Bathroom and wet area waterproofing
  • Basement and subfloor waterproofing
  • Balcony and rooftop waterproofing
  • Retaining wall and foundation waterproofing
  • Commercial and industrial waterproofing solutions
  • Repairs and resealing of failed waterproofing systems

By combining high-quality membranes, sealants, and drainage solutions, we ensure your property is fully protected against leaks and seepage.

Hear From Our Clients

LJM Plumbing, Gas & Drainage

4.7 out of 5 stars
Brendale Business Centre, 48/193 South Pine Road, Brendale
Lisa Cummins
in the last week
Greg is the best , he is definitely an asset to the team, he has provided excellent service twice and I have booked him in for a third visit, so thoroughly impressed with his performance 😊
C Helman
2 weeks ago
Top plumbers! Highly recommended, fantastic service & professional. Extremely efficient & reasonably priced.
Tony Bennettt
3 weeks ago
In a jam with a blocked drain (no toilets, showers, dish washers, sinks etc. - definitely first world problems I know but really inconvenient) . Anyway - 25 calls to plumbers later (sorry we can't get...
A blocked toilet was not the best way to start the long weekend. Greg came to our rescue in under an hour. What a relief.

Benefits of Hiring a Professional Waterproofer

A licensed waterproofer provides expertise and long-lasting results that DIY methods simply can’t match. Benefits include:

 

  • Prevents mould, mildew, and rising damp
  • Protects structural integrity of buildings
  • Reduces risk of costly water damage repairs
  • Ensures compliance with Australian Standards
  • Adds value and longevity to your property

With Brisbane’s heavy rainfall and humid climate, professional waterproofing is one of the most important investments you can make.

Call Brisbane’s 24/7 Plumbing Experts

Why Choose LJM Plumbing for Waterproofing Brisbane?

At LJM Plumbing, Gas and Drainage, we take a comprehensive approach to waterproofing. We don’t just apply membranes – we integrate waterproofing with effective plumbing and drainage solutions to deliver complete protection. Our clients choose us because we offer:

 

  • Licensed and insured waterproofing specialists
  • More than 25 years of plumbing and drainage expertise
  • Custom waterproofing systems for homes and businesses
  • High-quality materials built for Australian conditions
  • Transparent pricing with no hidden costs
  • Full compliance with Queensland building codes

We handle projects of all sizes, from small bathroom renovations to large-scale commercial waterproofing.

Long-Term Protection Against Water Damage

Waterproofing is not just about stopping leaks – it’s about long-term protection. Our team designs solutions that prevent future issues by combining membranes, sealants, and drainage upgrades. We also provide maintenance and inspection services to ensure your waterproofing system continues to perform.

Frequently Asked Questions

  • What does a waterproofer do?

    A waterproofer applies protective membranes and sealants to areas prone to water exposure, preventing leaks and damage.

  • Do you provide waterproofing for bathrooms and wet areas?

    Yes. We specialise in bathroom, laundry, and kitchen waterproofing to prevent leaks and mould.

  • Can you waterproof basements and retaining walls?

    Absolutely. We provide complete waterproofing Brisbane solutions for below-ground areas and retaining walls to stop seepage.

  • How long does waterproofing last?

    High-quality waterproofing can last 10–15 years or more, depending on the materials used and maintenance.

  • Do you repair failed waterproofing?

    Yes. We assess failed systems, remove defective materials, and install new, compliant waterproofing solutions.

  • Is waterproofing required by law in Brisbane?

    Yes. Waterproofing in wet areas must comply with Australian Standards (AS 3740) and Queensland building regulations.

  • Do you provide commercial waterproofing services?

    Yes. We handle everything from apartment complexes to industrial facilities.

    For expert waterproofing Brisbane, contact LJM Plumbing, Gas and Drainage today. Our professional waterproofer team will protect your property with reliable, long-lasting solutions.

Reliable Plumbing Solutions

From installation to emergency repairs, LJM Plumbing, Gas and Drainage delivers reliable, compliant, and long-lasting services across Brisbane. Contact our licensed team today for professional solutions you can trust.

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    Get In Touch

    At LJM Plumbing, Gas & Drainage, we provide fast, reliable plumbing and drainage solutions — from clearing blocked drains to flood prevention and burst pipe repairs. Contact us today and discover how our expert team can protect your property and keep your plumbing running smoothly!
    Our mission is to deliver convenient and reliable plumbing and drainage solutions, designed to keep your home or business running smoothly and problem-free.
    Get In Touch
    48/193 South Pine Road
    Brendale QLD 4500
    admin@ljmplumbing.com.au0412 267 000

    © 2025 LJM Plumbing, Gas & Drainage | All Rights Reserved | Developed byweb design brisbane

    4.7
    LJM Plumbing, Gas & Drainage
    Based on 4 reviews

    LJM Plumbing, Gas & Drainage

    4.7 out of 5 stars
    Brendale Business Centre, 48/193 South Pine Road, Brendale
    Lisa Cummins
    in the last week
    Greg is the best , he is definitely an asset to the team, he has provided excellent service twice and I have booked him in for a third visit, so thoroughly impressed with his performance 😊
    Chris Benham
    2 weeks ago
    Absolutely the best service I was doing some gardening for a house inspection and found my self a storm water pipe lucky for Ljm plumbing could save the day quick reliable and quality work highly recommend
    C Helman
    2 weeks ago
    Top plumbers! Highly recommended, fantastic service & professional. Extremely efficient & reasonably priced.
    LIL ROBINSON
    3 weeks ago
    No more leaks!!...Many thanks to a great team: Ethan, Liam, Jack, Mitch for finding & fixing that elusive leak....Fab job!! Also thanks to the lovely, very helpful office staff: Danyelle & Claire. Will be calling LJM Plumbing in the future. A reliable, caring company with great staff and excellent service. Thank you!