Melbourne's trusted balcony specialists
Balcony Renewals
Melbourne
Leaking or deteriorating balconies often require a full renewal to fix the problem. Our licensed builders specialise in compliant balcony renewals across Melbourne.
- Industry Leading with 7-year waterproofing guarantee
- Full balcony renewal service
- Waterproofing certified to Australian Standards (AS4654)
- Transparent fixed-price quotes
- Registered and licensed builders
Our Approach to Balcony Repairs
Waterproofing failure causes 95% of balcony leaks in Melbourne properties. Our certified waterproofing provides complete membrane replacement using Australian Standard AS4654-compliant materials. We don’t offer temporary patch repairs, every project involves full waterproofing renewal to correctly resolve and prevent recurring issues.
As licensed and insured builders experienced in balcony renewals across Melbourne, we deliver compliant waterproofing systems backed by our 7-year waterproofing guarantee for long-term protection and peace of mind.
Our waterproofing process includes
- Complete removal of failed waterproofing systems
- Substrate preparation
- Application of certified waterproof membranes
- Epoxy grout for added waterproofing layer
- 7 year certified waterproofing guarantee
Balcony Tiling & Surface Restoration
We provide complete tiling solutions using slip-rated porcelain tiles, premium adhesives, and epoxy grout systems. Our tiling services address both aesthetic and safety requirements, ensuring your renewed balcony meets current building standards.
Structural Repairs & Drainage Solutions
Leaking balconies often cause damage to surrounding areas, including ceilings, walls, and structural elements. We assess and repair all consequential damage, ensuring your property is fully restored.
Pedestal Paver Systems
As an alternative to traditional tiling, pedestal paver systems provide excellent drainage while creating attractive outdoor living spaces. If waterproofing maintenance is ever required (outside of warranty period), individual pavers can be easily lifted, allowing fast and cost-effective access to the membrane without major demolition.







Our Renovation Process
How We Keep Your Renovation Moving
01 Initial Consultation
We begin with a consultation to understand the scope of works for your balcony renewal and discuss your requirements, budget and objectives.
02 Planning & Fixed-Price Quote
We then arrange a site visit to inspect and measure the balcony area. Following this assessment, we provide a transparent fixed-price quote with a clearly defined scope of works.
03 Design & Pre-Construction
We assist with selecting suitable finishes for your balcony and provide access to our trade discounts. We also manage procurement to ensure all materials are ready before construction begins.
04 Build & Quality Completion
Your dedicated Project Manager oversees the balcony renewal from start to finish. On completion, we conduct a detailed quality walkthrough and provide all required compliance documentation.
Ready to Talk It Through?
If your balcony is showing signs of leaks, damaged tiles or waterproofing issues, our team can discuss the condition and guide you through the options for renewal, with a clear plan and fixed-price quote.
- Fixed-price quote, with no hidden surprises
- Waterproofing to Australian Standards with 7-year warranty
Complete Bathroom Transformations
Balcony RenEWAL Services Melbourne
Our dedicated team will guide you through our streamlined process, designed to make your balcony renovation smooth and stress-free.
- HIA Contract & Domestic Building Insurance (where required)
- Dedicated Project Manager
- Removal and disposal of existing tiles and sub-flooring
- Regrading of sub-floor to meet compliant falls and drainage
- Waterproofing to Australian Standards with 7-year warranty
- Tiling, grouting and caulking
- Plaster and painting repairs caused from leaks
- Quality completion with certifications
Planning Your BaLCONY RenEWAL
When planning your balcony renewal, it’s important to identify the underlying cause of deterioration. While patch repairs such as re-grouting or re-adhering loose tiles may seem like a quick and cheaper fix, they won’t resolve any underlying waterproofing failures.
Without proper assessment and rectification, water penetration can lead to further and more costly damage to your property. Our team assesses the condition of your balcony and provides clear advice on the most appropriate long-term solution.
Existing Condition The current condition of the balcony structure will influence the amount of preparation and rectification work that is required, together with any subsequent repairs e.g. plaster and paint damage caused by balcony leaks.
Disconnect & reconnect of existing items
Permanent fixtures located on balconies, such as air conditioning and hot water units, may need to be temporarily disconnected and reinstalled after the renewal process, which can add to the overall project cost.
Drainage & fall corrections
If the balcoy does not drain correctly of has insufficient fall towards the waste, additional rectification works may be required.
Balcony size and accessibility
Larger balconies or balconies located on upper levels or apartments may require additional protection, access coordination and waste removal.
Tile or pedestal paver systems The choice of can influence both material and installation costs. Larger format tiles e.g. 600×600 or 300×600, typically reduce labour time compared to smaller or intricate tiling patterns.
Door thresholds & flashing detailsÂ
Waterproofing around doors and balcony edges must be correctly detailed to prevent water ingress and ensure compliance.
Rectification of water damage
If water has penetrated the balcony structure, additional repairs may be required to surrounding elements such as ceilings below, walls or structural components.








What It’s Like Working With Us
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Service Areas Across Melbourne
We work across Melbourne and the surrounding suburbs, renovating bathrooms in homes of all shapes, sizes, and ages.
If you’re not sure whether we service your area, just ask. We’re happy to confirm.
- Inner Melbourne — Port Melbourne, Albert Park, Middle Park, Carlton, Collingwood, Fitzroy, Richmond, South Yarra, Prahran, St Kilda
- Eastern Suburbs — Hawthorn, Glen Iris, Kew, Burwood, Camberwell, Malvern, Armadale, Toorak, Brighton, Bentleigh
- Northern Suburbs — Brunswick, Coburg, Preston, Thornbury, Northcote, Ivanhoe
- Western Suburbs — Yarraville, Seddon, Newport, Williamstown
- Bayside — Brighton, Sandringham, Hampton, Mentone, Cheltenham, Moorabbin
- Mornington Peninsula - Mount Eliza, Mornington, Mount Martha
Frequently Asked Questions About Melbourne Balcony Repairs
Do you offer balcony patch repairs?
Many balcony leaks are caused by failed waterproofing membranes beneath the tiles. While patch repairs such as re-grouting may appear to resolve the issue temporarily, they often do not address the underlying cause and can lead to more extensive damage if not properly rectified.
For this reason, we do not undertake minor or patch repairs. Our team specialises in full balcony renewals, installing compliant waterproofing systems that provide a long-term solution and a written warranty.
How do I know if my balcony waterproofing has failed?
We always recommend a professional leak detection is performed initially to fully identify the cause and location of any leaks. Water leaks can often come from multiple sources and it is vital that the source is correctly identified. Cornerstone does not complete diagnostic works and relies on professional leak detection reports (not plumbers reports) in it’s assessment.
How long does a balcony renewal take?
The timeframe will depend on the size of the balcony, the extent of the repairs required and site access. Most balcony renewals are typically completed within 2–3 weeks. Once the condition of the balcony is assessed, we provide a clear construction schedule as part of the project planning.
Will the waterproofing meet Australian Standards
Yes. All waterproofing works are completed in accordance with Australian Standards and include a 7-year warranty.
Can you help with tile or finish selection?
Yes. We can guide you through selecting suitable quality outdoor tiles that meet slip resistance requirements and suit the overall look of your property and your budget.
Can balconies in apartments be repaired?
Yes. Balcony works in apartments often require coordination with building management. Our team can assist you in planning works to minimise disruption and ensure compliance.
concerned about your balcony?
We'll help you fix it properly.
Tell us about the issues you’re experiencing and the condition of your balcony. We’ll help you plan a renewal solution that is durable, compliant and built to last.
