Remedial Building Specialists

Andersal is a leading Sydney-based remedial building contractor specialising in Stuctural and Facade Restoration, Concrete Repairs and Waterproofing.

Structural Repair & Facade Upgrades

For over 30 years’ Andersal has been servicing Commercial, Strata and Industrial clients to repair and protect the structural integrity of their asset. Our professional engineers and builders will diagnose the problem and provide long-term solutions.

Concrete Repair

Preventing concrete cancer before it develops into concrete spalling will help avoid further costly repairs.

Facade Refurbishment

Upgrades to the facade often take place along with remedial repairs to maintain structural integrity.

Structural Repair

Diagnosing the root cause of structural damage is critical for understanding the integrity of remedial repairs.


The long-term structural integrity of concrete is largely dependent on the quality of waterproofing applied.

Trusted for Quality Solutions

Established in 1987, Andersal are known experts for the remediation of defects and structural issues that occur in buildings and other structures as they age. We are acknowledged as a leader in finding the root cause of the problem and fixing it first time. Our aim is to provide our clients with the best value, robust solutions that will stand the test of time. 

As a remedial building contractor, we specialise in concrete repairs and waterproofing to all types of structures and buildings, offering expert solutions along with a 10-year structural warranty. Our services include all types of structural and facade restoration including: balcony and balustrade repairs, magnesite removal, window and door replacement, concrete strengthening, brickwork and lintel replacement, painting and protective coatings.

Our Clients

Andersal completes projects across all areas of the building industry including government, industrial, civil, commercial and residential sectors. We provide our remedial building services to consulting engineers, asset owners, strata managers, facility managers, body corporates, builders and architects. Here are some of our clients.

Remedial Building
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Remedial Building
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Remedial Building
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Remedial Building

Does your building need repair or an upgrade?

Delays to remedial repairs could cost you more in the long run. Enquire with us for a quote today!
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