Specialists in Chemical Injection Waterproofing

With over 10 years in the waterproofing industry, our foundation was established working across major Tier 1 road and civil infrastructure projects throughout Sydney

500+ happy customers

Quality Work

We take pride in delivering high-standard work that is built to last, using proven materials and techniques.

Customer Focus

We provide honest advice, practical solutions, and a service experience that puts our clients first.

Request a Free Quote

Tell us about your waterproofing needs and we’ll get back to you with expert advice and a tailored solution.

Elyana Waterproofing Specialists

Elyana was built on experience earned in high-performance environments and a commitment to delivering work that meets the highest industry standards.

Reliability

We show up on time, communicate clearly, and complete every project with professionalism and accountability.

Proven Experience

With over 10 years in the industry and involvement in major civil projects, we bring knowledge and expertise you can trust.

We Provide Best Services in Sydney

We deliver specialised waterproofing and remediation solutions using proven systems, advanced materials, and a methodical approach to ensure long-term performance.

Concrete Crack Repair

Crack Repair

Repairing and stabilising concrete cracks to restore structural integrity and prevent future water penetration.

Leak Seal -Botany Office Job

Leak Sealing

We have proven experience in identifying and stopping active leaks with targeted, long-term waterproofing solutions.

Joint Seal Structural Repair - Freeway Closure

Joint Sealing

Sealing construction and expansion joints to maintain watertight performance while allowing for structural movement.

Built on Trust, Measured by Performance

Our Clients Testimonials

We’re proud to deliver reliable waterproofing solutions that stand the test of time. Here’s what our clients have to say about working with Elyana Waterproofing Specialists.

Elyana Waterproofing solved a persistent leak issue in our basement that other contractors couldn’t fix. Their team was professional, efficient, and explained every step clearly. Highly recommended for anyone needing reliable waterproofing solutions.

Olivia Smith Property Owner

The team at Elyana delivered outstanding results on our commercial site. Their attention to detail and use of high-quality materials gave us complete confidence in the long-term durability of the work.

Sarah Mitchell Project Manager

From inspection to completion, the service was seamless. They identified the root cause quickly and provided a cost-effective solution. Great communication and excellent workmanship throughout.

David Chen Home Owner

Do You Have Any Question

What is chemical injection waterproofing?

A method of sealing cracks and leaks in concrete using specialised resins.

Signs include leaks, damp walls, cracks, or mould growth.

Small jobs take hours; larger projects may take a few days.

Being exposed to a wide range of complex water ingress challenges allowed us to develop a deep, practical understanding of how to diagnose issues correctly and implement solutions that last. In Tier 1 environments, there is no room for shortcuts—only proven systems, disciplined execution, and accountability.

Recognising the gap between this level of delivery and what is often provided across residential and commercial projects, Elyana was established to bring that same standard of workmanship, expertise, and reliability into every job.

Today, we apply the same techniques, advanced chemical injection systems, and attention to detail used on major infrastructure projects—regardless of project size. Our approach is methodical, performance-driven, and focused on delivering long-term results, not temporary fixes.

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