Reseal & Waterproof your Balcony without Removing Tiles
Long Lasting Balcony Sealing & Waterproofing Solutions

Balcony Sealing Services Sydney
SealTech Solutions Solutions provides balcony sealing services designed to reseal and waterproof leaking tiled balconies without removing tiles, helping property owners save both time and money. Balcony leaks can occur for many reasons, which is why an onsite assessment by an experienced professional is important. Our team identifies the source of the leak and recommends the most suitable waterproof sealing solution for your balcony. You can also learn more about leaking balcony repairs and common balcony leak issues from our blog page.
Looking to book a free onsite assessment or speak with our team about balcony waterproofing solutions? We are happy to help. Call us or send us an enquiry through the contact link below. We also provide shower sealing services for property owners experiencing shower leaks.
Balcony Waterproofing Systems Designed to stop Leaks
Balcony Sealing
Waterproofing for tiled balconies
Our balcony sealing service includes the following steps:
- Saw grinding of floor and perimeter grout joints to the required depth, including removal of existing silicone from perimeter joints and skirting tiles where applicable.
- Application of specialised epoxy grout to internal joints, perimeter joints and skirting tiles where applicable.
- Sealing inside and around floor waste with epoxy grout
- Application of commercial grade polyurethane sealant to perimeter junctions and vertical joints within the balcony.
- Sealing around external door frame at balcony entrance
- Clean up & removal of rubbish at completion
Please note that balcony sealing services can only be carried out where the balcony structure and existing tiles are deemed sound, stable and suitable for sealing applications.

Balcony Waterproofing Solutions Designed for Long Term Protection
Is a leaking balcony causing damage to your home? Delaying balcony leak repairs can lead to more costly structural and waterproofing damage over time.
Water leaks can damage more than just visible surfaces such as paint and plaster. In many cases, moisture can also affect underlying structural areas that may not be immediately visible. Balcony leaks can occur for many reasons, which is why professional assessments are important for identifying the source of the problem and recommending the most suitable repair solution.
Constant exposure to rain, sun and changing weather conditions can gradually deteriorate grout joints, silicone and balcony sealants over time. Once these areas begin to fail, water can penetrate beneath the tiled surface and contribute to further waterproofing issues. Left untreated, balcony leaks may lead to costly repairs and long term property damage.
SealTech Solutions provides balcony sealing and waterproofing services designed to reseal structurally sound tiled balconies without removing tiles. Our epoxy grout sealing systems are moisture resistant, low maintenance and suitable for harsh outdoor conditions. Polyurethane sealants are also applied to perimeter and movement joints to help improve flexibility and durability across the balcony area.
Balcony sealing services can only be carried out where the balcony structure and existing tiles are stable and suitable for sealing works.
Book an onsite balcony assessment before minor leaks become major repairs.
Balcony Resealing & Rejuvenation
Outdoor tiled areas can become worn and weathered over time due to constant exposure to rain, moisture and harsh weather conditions. As grout joints and sealants begin to deteriorate, tiled surfaces may lose their appearance and become more difficult to maintain. SealTech Solutions can help refresh and rejuvenate tiled balconies and outdoor areas with professional regrouting, epoxy sealing and tile restoration services.
- Tile Regrouting
- Epoxy Grouting
- Sealant Replacement
- Balcony Repairs , Patios & Pool Surrounds and more