Groutix
Balcony Leak Repair Melbourne
Groutix repairs leaking balconies across Melbourne. We find where water gets in, then fix failed grout, seals or membranes. Most jobs need no tile removal. You get a 10 year warranty and a free quote. We serve homes, apartments and strata buildings.
5.05.0/5
Google Rating
5.0 star Google rating
65%
Of Melbourne Apartments Have Building Defects
Australian Apartment Advocacy, 2025 survey of 1,100 owners
10 Year
Warranty
On our workmanship
Signs Your Balcony Needs Leak Repair
Balconies rarely fail overnight. They warn you first. Here is what to look for.
White Chalky Stains
On tiles or walls. This is efflorescence. It means water moves through the surface.
Mould or Dark Grout
Mould or dark stains in grout lines that return after cleaning.
Hollow Sounding Tiles
Tiles that sound hollow when tapped. Builders call these drummy tiles.
Ceiling Water Stains
Water stains on the ceiling of the room below your balcony.
Bubbling or Peeling Paint
Paint that bubbles or peels on walls under the balcony.
Pooling Water
Water that pools for hours after rain instead of draining away.
Spot even one sign? Book a free inspection. Small leaks turn into big damage fast.
What Causes Balconies to Leak in Melbourne
Melbourne weather punishes outdoor tiles. Summer sun bakes them. Winter rain soaks them. Bay winds drive water into every gap.
Failed Waterproof Membrane
Under the tiles. The Victorian Building Authority found this defect in real apartment inspections across Victoria.
Cracked or Missing Grout
Lets water pass straight through.
Split Movement Joints
Buildings shift with heat and cold. Joints must flex. Old ones crack instead.
Poor Drainage
Water should run off within minutes. Pooled water always finds a way in.
Worn Sealant
Around edges, drains and balustrade posts.
UV Damage
Harsh sun breaks down cheap sealants year after year.
Most leaks have more than one cause. That is why we diagnose before we repair.
Is It the Grout or the Membrane? How We Diagnose the Real Cause
This question decides your repair. Get it wrong and the leak returns.
Failed grout
Needs regrouting.
Failed membrane
Needs a rebuild. Grout alone cannot fix a dead membrane.
Our inspection finds the truth.
We check grout lines, joints, drains and edges up close.
We tap tiles to find hollow drummy spots.
We test moisture levels to map where water travels.
We trace stains back to the entry point, not just the visible damage.
You get a straight answer. We show you what failed and which fix suits it. Photos help. We document each fault so you can see it too.
Balcony Leak Repair Options: Choose the Right Fix
One size never fits all. We match the repair to the cause we found.
Epoxy Regrouting With No Tile Removal
We cut out old grout and lay waterproof epoxy grout. It stands up to UV, mould and stains. Your tiles stay exactly where they are.
Waterproof Sealing Treatment
We renew silicone joints and seal vulnerable edges. This stops small problems before they grow.
Full Rebuild With New Membrane and Tiles
We lift tiles, repair the base and lay a new membrane to AS 4654. Then we retile. This is the lasting fix for major failure.
We only recommend what your balcony needs. The inspection decides, not a sales script. Each option suits a different cause. Your photos and report show why we picked it.
Built for Melbourne Weather: UV, Heat and Movement
Indoor products die outdoors. A balcony faces full sun, cold snaps and salty bay air in one year.
Cement grout
Standard cement grout soaks up water.
Cheap sealants
They peel under UV.
Rigid repairs
They crack when the building moves.
What We Use
We use UV resistant epoxy grout made for outdoor use. It flexes with movement instead of cracking. Sealed perimeter joints block wind driven rain. Salt air near the bay eats cheap metals and sealants. We allow for that.
Think bay facing apartments in St Kilda. Think sun baked rooftops in the CBD. The fix must match the exposure.
Our Process
Our Balcony Leak Repair Process
Simple, clean and fast. Here is how it works.
Free inspection
We visit, check the signs and trace the source.
Fixed quote
You approve a written price before we start. No surprises.
Repair day
We regrout, reseal or rebuild based on the diagnosis.
Test and tidy
We check our work and leave the place clean.
Most regrout jobs finish in a day. You can use the balcony again after.
Balcony Leak Repair Cost in Melbourne
No two balconies cost the same. Your price depends on:
Size
Size of the balcony and tiled area.
What Failed
Grout, seals or membrane.
Access
A high rise apartment costs more to set up than a ground floor home.
Repair Tier
Regrout, seal or full rebuild.
Fixed Written Quote
After inspection you get a fixed written quote. The price we quote is the price you pay.
For Property Professionals
Strata, Body Corporate and Property Managers
Apartment balcony leaks raise a tough question. Who pays for the repair?
Who Maintains What in Victoria
In Victoria the owners corporation usually maintains common property. Balcony membranes often count as common property. Lot owners usually look after surfaces inside their lot. Your plan of subdivision settles each case.
We work with strata managers, committees and agents
Written Reports
With photos for committee and insurance records.
Australian Standards
Work to Australian Standards, AS 3740 and AS 4654.
Building Approved Hours
Jobs scheduled in building approved hours.
One Contact
From first call to final check.
Need a report for a claim or a meeting?
Just ask.
Can a Leaking Balcony Be Fixed Without Removing Tiles?
When the membrane is sound and only grout or seals failed, regrouting and resealing fix it. Tiles stay down.
A failed membrane or damaged base needs a rebuild. We tell you upfront. Paying for a surface fix on a dead membrane wastes money.
No myths. No pressure. Just an honest diagnosis.
Why Groutix
Why Melbourne Homeowners Choose Groutix
10 Year Warranty
On our workmanship.
5.0 Star Google Rating
Leak and Grout Specialists
This is all we do.
Free Inspections
Fixed written quotes.
Real Reviews
From real Melbourne customers.
Finished Work Walkthrough
Every job ends with a walkthrough. We show you the finished work before we leave.
What Our Customers Say
Kirat Singh
2 months ago
Bathroom looks amazing after epoxy regrouting. Johnny did a great job. Highly professional and polite. Will recommend Groutix to others.
David Lau
3 months ago
Our bathroom was leaking into the ceiling downstairs. we had it done with epoxy grout no more mould and leakage. Bathroom looks brand new. Thanks team Groutix.
Ayush Magotra
5 months ago
Our ensuite shower renovation in Southbank came out fantastic. We wanted to refresh the whole shower area with new tiles, grout and waterproofing and Groutix handled the entire process smoothly. The quality of the workmanship really stands out and the shower now feels like something you’d see in a luxury apartment. Highly recommend for shower renovations and tiling work in Melbourne.
The People Behind The Work
Meet Your Balcony Repair Team
Our technicians are licensed and insured. They are Melbourne locals who repair balconies every day.
Team photo
Add photo manually
Johnny
Role: Technician
Max
Role: Technician
Related Issues We Fix
Efflorescence and Mould in Grout Lines
White stains and black spots signal water where it should not be.
Not sure where your leak starts? Call us. We trace it free. You can also see our balcony regrouting overview.
Balcony Leak Repair FAQs
How much does balcony leak repair cost in Melbourne?
Can a leaking balcony be repaired without removing tiles?
What causes balcony tiles to leak?
How long does a balcony leak repair take?
Do you service apartment balconies?
Who fixes a leaking balcony, a plumber, waterproofer or grout specialist?
Is a balcony leak covered by strata insurance?
Book Your Free Balcony Inspection
For balcony leak repairs across Melbourne, call (03) 7023 8094 now. Or request a quote online.
Free inspection. Fixed quote. 10 year warranty.