Who We Are

Keystone Building Solution Australia Pty Ltd ,  (Keystone for short) is a professional building remediation company who places our clients’ needs at the forefront of every solution we provide.We get that our clients have dealt with enough issues and challenges by the time they get to us. So we are determined to provide them with a hassle-free, professional, best in class suite of remediation services and solutions that include full transparency and ongoing communication throughout the life of the project.


We’re based in Sydney but service clients up and down the Eastern seaboard.


What We Do


Our team is focused on solving problems for Commercial. Retail, Strata, Engineering, Building Management and Insurance clients. We provide a suite of remediation services that includes:

  • Water Proofing
  • Epoxy Injection
  • Concrete Repair
  • Carbon Fibre Strengthening
  • Expansion Joints
  • Epoxy Flooring
  • Building Maintenance
  • Infrared Thermology
  • High Pressure Water Cleaning



How We Do It

We always strive to work with integrity, professionalism and seek to exceed our customers expectations. We draw on the latest cutting edge technology as well as our vast knowledge and experience to provide clients with cost effective and sound long term solutions.


We are to only company in the industry that offers ongoing maintenance throughout all guarantee periods. We go well above the existing statuary requirements.


Who We Do It For

We work with home owners, strata managers, engineers, insurance underwriters and building managers who bring  varying perspectives on the same issue. The one viewpoint that we all share is that whether we’re working on a home, an office, a retail outlet, medical facility, or a heritage site, we are keen to create a timely solution that fixes the problem to the highest standards of safety, durability and service.

What They Think Of Our Work

Our company lives on its reputation. So the greatest reward is knowing we’ve serviced clients well. The recommendations and kind words we receive in addition to that are what keeps us smiling.


Beltana Apartments

“Keystone Building Solutions undertook the rectification and replacement of our entire roof membrane  system and as a result we are dry! We have a great deal of confidence in the ability and professionalism of this company.”

Gail Sherlock

Beltana Apartments


 If you need remediation services and want a solid solution you can count on, call Keystone now for a free quote

How can we help you?

We've helped many companies to get rid of their headaches. Let us help you too, connect with us today!

What People Say

Our company lives on its reputation so the greatest reward is the recommendation of our valued clients to others. Here’s what they’ve got to say.

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