Restoring Structures. Building Trust.
Remedial and construction services across South Sydney, Illawarra and ACT.
Your Local Remedial Builder
At MJ Reilly Constructions, we go beyond building. Led by nearly two decades of experience, we specialise in remedial repairs, structural upgrades, and compliant construction solutions that protect and enhance your property.
South SYDNEY, ILLAWARRA SURROUNDS & ACT
Proudly based in NSW, we deliver expert remedial and construction services across the region — supporting strata, commercial and residential properties.
Solutions for Your Property
Your Property, Our Priority
01
Remedial Repairs & Structural Restoration
We identify and address structural defects before they escalate. Safeguarding your property’s safety, value, and compliance.
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02
Façade & Exterior Upgrades
From protective coatings to full cladding replacements, we restore and protect your building’s exterior to meet Australian Standards.
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03
Waterproofing & Refurbishment
High-performance systems for wet areas, balconies, and roofs, preventing leaks and long-term damage.
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04
Roofing & Carpentry
Durable, compliant roof works and structural carpentry solutions to strengthen and protect your building.
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Proven Results, Happy Clients
The team did some great work in addressing some issues with our foundations and replacing ant caps for our home. They were professional and efficient and the whole process from initial quote to completion and final payment was as smooth as you like.
Professional, reliable & efficient! I would recommend this business for all your building works!