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Ceiling Water-Damage Repair & Mould Prevention
Licensed remedial waterproofers stop the leak and restore your ceilings 24 / 7. *
Water-damaged ceilings aren’t just unsightly, they’re a sign of deeper problems. Whether you’re dealing with a leak from above, signs of sagging plaster, or the first traces of mould, Waterstop Solutions delivers rapid, professional ceiling water-damage repairs and mould prevention services across Sydney, Brisbane and surrounding areas. Our qualified technicians detect the source, stop the water ingress, treat affected areas, and restore your ceiling to its original condition – safely and permanently.
What We Fix – And How We Do It
- Leaking ceilings from roof, balcony or plumbing issues
- Sagging plasterboard and discolouration
- Active or hidden mould growth
- Moisture damage in residential homes, offices, warehouses, schools and more
Using thermal imaging, moisture mapping, and leak tracing, we pinpoint the problem, then carry out immediate repairs, mould removal and ceiling restoration, all backed by a 10-year workmanship warranty.
Other Services
Download our capability statement to learn more
Live technician
hotline 24 / 7
Moisture-mapping & thermal detection, no guesswork
10-year workmanship warranty on repairs
*Measured during the last major storm event
Let’s Connect
Residential, Commercial & Industrial – We’ve Got You Covered
From family homes and townhouses to warehouses, schools, offices, aged care, and retail centres – no ceiling leak is too complex or too small. Our team works safely in occupied environments, and we liaise with owners, tenants, facility managers, strata companies and insurers to ensure smooth, documented repairs with minimal disruption.
Why You Need Action Today
- Mould can take hold in only 24 hours, affecting health and insurance cover
- Saturated plaster can collapse, causing electrical and structural hazards
- Every extra hour of 200 mm-plus rain forces water further into framing and insulation
Our Rapid-Response Process
Contain
Dehumidifiers, fans and temporary tarping halt further saturation
Detect
Thermal cameras & moisture meters trace the leak back to roof, balcony or plumbing
Repair & Report
Replace damaged plaster, insulation & paint; remediate mould. Photo report + 10-year warranty supplied
Complete Ceiling-Damage Services
- Emergency leak sealing (roof, balcony, plumbing)
- Dehumidification & mould remediation
- Plasterboard replacement & repainting
- Insulation removal & reinstatement
- Insurance & strata reports within 24 hours
Why Choose WS Remedial
24/7 Availability
Live technicians answer your call, not an answering service
Specialist Credentials
QBCC & NSW Fair Trading licensed remedial waterproofers
Up-front Pricing
Scope & price approved before work starts – no surprises
10-Year Warranty
Written warranty accepted by insurers & strata bodies
Owners & Strata Managers Trust Waterstop Solutions
“A great solution to a wet problem… Each time we’ve called, Waterstop delivered great resolutions.”
– Warwick Absolon, Strata Manager
“After months of water in our garage, Waterstop found the source and fixed
it in a day. Professional, reliable, highly recommend.”
– Laura Bean, Northern Beaches
“Waterstop identified hydrostatic pressure as the real cause. Finally a lasting fix for our downstairs area.”
– Alison Taber, Heritage Home-owner
FAQ
How fast can you get here?
Sydney metro averages 60 minutes; Northern Beaches, Western Sydney & Central Coast within two hours.
Do you handle mould removal?
Yes, our IICRC-compliant technicians remediate mould and supply clearance certificates if required.
Can you match my existing ceiling finish?
We replace like-for-like plasterboard profiles and colour-match paint so repairs blend perfectly.
What does the inspection cost?
A flat emergency call-out covers containment and diagnosis. Permanent repairs are fixed-price once you approve.
Book Your Ceiling Inspection Today
Don’t wait for mould or structural damage to get worse. Protect your family, tenants or business with expert ceiling water-damage repair.
or call 1800 005 000 | 02 9346 8308