💦 Waterproofing for New & Existing Properties
GMG provides waterproofing systems for new builds, renovations and existing properties across residential, strata and commercial projects throughout the Blue Mountains, Lithgow and Central West NSW. Systems are selected for the application and
installed in accordance with applicable Australian Standards and manufacturer specifications.
💦 Waterproofing Services
.png)
Residential, Strata & Commercial Waterproofing
Internal
Wet Area Waterproofing
External & Below-Ground Waterproofing
Rising Damp & Remedial Rectification
Waterproofing systems for new builds and renovations across residential, strata and commercial projects, with certification provided for applicable work completed by GMG.
Bathrooms, laundries, ensuites, kitchens and other internal wet areas with systems selected to suit the substrate, conditions and
intended application.
Balconies, rooftops, terraces, retaining walls, planter boxes, basements, slabs and below-ground structures, including systems designed for hydrostatic
water pressure.
Rising damp treatment, DPC injection, water seepage solutions, crack injection and rectification of failed waterproofing systems.
💦 About GMG Waterproofing Solutions
With 15+ years of hands-on waterproofing experience, GMG Waterproofing Solutions is a locally owned business servicing residential, strata and commercial properties across the
Blue Mountains, Lithgow and Central West NSW.
We provide professional waterproofing, rising damp treatment and remedial rectification for new builds, renovations and existing properties. Customers deal directly with the licensed waterproofing technician responsible for the project.
Each system is selected to suit the property, substrate, exposure conditions, intended application and agreed scope of works.
.png)
💦 Why Choose GMG Waterproofing Solutions
Licensed, Certified & Insured
Practical Experience & Technical Expertise
The Right System for Every Application
%20(2)_edited_edited.png)
Local, Direct & Reliable
NSW licensed waterproofing technician providing professional workmanship, with waterproofing certification issued where required.
Hands-on experience across residential, strata, commercial and owner-builder projects, including rising damp treatment and remedial rectification.
Waterproofing systems and materials are carefully selected to suit the property, substrate, exposure conditions and intended application — not a one-size-fits-all approach.
Locally owned and operated, with customers dealing directly with the licensed waterproofing technician from initial enquiry through to completion.
• Correct Preparation • Careful Detailing • Quality Workmanship • Long-Term Performance
💦 Waterproofing Done Right
Reliable waterproofing starts with correct preparation, careful detailing and a system selected to suit the property, substrate and exposure conditions. Every project is completed to the agreed scope, with close attention given to junctions, penetrations and other vulnerable areas. The aim is straightforward, practical waterproofing designed to reduce the risk of moisture ingress, premature failure and costly remedial work later.
💦 See What Our Customers Say
Read genuine feedback from customers across the Blue Mountains, Lithgow and Central West NSW
about our waterproofing, rising damp treatment and remedial work.
💦 Proudly Servicing the
Blue Mountains, Lithgow & Central West NSW
GMG Waterproofing Solutions delivers professional waterproofing, rising damp treatment and remedial rectification across the Blue Mountains, Lithgow and Central West NSW. We work directly with homeowners, strata managers, builders, owner-builders and commercial clients across new construction, renovations and existing properties.
Katoomba · Leura · Wentworth Falls · Blackheath · Mount Victoria · Lawson · Hazelbrook · Springwood · Faulconbridge · Winmalee · Blaxland · Glenbrook · Lithgow · Wallerawang · Portland · Bathurst · Oberon · Kandos · Rylstone · Mudgee and surrounding areas.
Not sure whether we service your area?
.png)
.webp)
.webp)
💦 Waterproofing Across the Blue Mountains, Lithgow & Central West NSW
Planning waterproofing, rising damp treatment or remedial work? Provide clear project details so the most appropriate next step can be recommended.
Send your project details for an initial review. Photos can be provided separately by email or SMS, or an onsite assessment can be arranged where closer investigation is required. Onsite assessments are prepaid.
Please Note
GMG Waterproofing Solutions does not provide shower or balcony grout replacement, grout repairs, silicone joint resealing or general re-sealing services.
Specialising in professional waterproofing, rising damp treatment and remedial rectification for new builds, renovations and existing properties, with systems selected to suit the property and site conditions.
Follow Us
Areas Covered
Blue Mountains, Lithgow & Central West NSW
Mon-Sat
Licence Number
7:30am-4:30pm
NSW 328089C