Leaking Balcony Repairs for Strata & Commercial
Strata balcony repair specialists across Sydney. We diagnose the leak source, strip to substrate, and install sheet membrane systems that last. Free site assessment. Class 2 DBP registered.
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The proof is in the projects

High-rise strata — Miranda
We stripped each balcony back to substrate, found the root-cause failures at upturns and junctions, and installed a new sheet membrane system with proper falls and drainage. Staged two at a time so residents always had access to their apartment.

High-rise strata — Darling Point
Failed membranes replaced with a high-performance system designed for coastal UV and wind-driven rain.
Works planned to maintain resident access and protect premium finishes below.

Boutique Hotel — Manly
Staged program ensured no revenue loss and zero guest disruption across the works.
Four steps to remediation.
Fill in the form or call us. Tell us about your building and what's happening. We respond within 24 hours.
We visit your building, inspect the defects, and collect photos, scans, and evidence your engineer can act on.
You receive a clear methodology, fixed-price quote, and timeline. No surprises. Ready for committee approval.
Engineer-directed remediation with weekly progress reports, QA documentation, and minimal disruption to residents.
Get your building assessed
Tell us about your building. We'll respond within 24 hours with a site assessment plan and clear next step — no obligation.
Get a free quote
Common questions
Most likely, but not always.
It could be the membrane, the threshold detail, blocked drainage, or even the door frame.
We test systematically to confirm the source before we start pulling things apart.
Yes, for the duration of their balcony's turn — usually 6-8 weeks.
We stage across the building so only a few units are affected at any time.
Not if the substrate is properly prepared, the falls are corrected, and the membrane is detailed correctly at every junction.
That's the work most people skip.
We don't.
We do our best.
If exact matches aren't available, we'll discuss alternatives before committing.
Some clients use it as an opportunity to upgrade.
Absolutely.
A lot of our projects start that way.
We'll do a small batch, you see the quality and process, and then we roll out the rest.
Your balcony deserves better.
Start with a conversation. We’ll visit your building, assess the situation, and give you a clear path forward — free, no obligation.
Book Your Free Assessment