About Us


Specialist Rebuild and Restoration Following Insured Events

We are experts in insurance claim building repairs and restorations across the residential and commercial sectors.

Having serviced some of Australia’s leading insurers for more than 20 years, our team is experienced in provision of reporting, rectification and repair solutions for damage resulting from fire, flood, storm or other catastrophes.

Expert reports and assessments form the basis of comprehensive rebuild and rectification services, designed to restore your asset to its former state.

Our excellent customer service ensures seamless project management, as we supervise your job from first point of contact right through to the finished product.

Benefits of Working with Us

We make safe, assess, report, estimate and supervise across the entire project cycle, with in-house expertise and experienced trades always on hand.

All our projects run seamlessly, with our management system ensuring every process is fully tracked and monitored to maintain work standards.

As an MBA member, we follow industry best practice in terms of quality assurance, workplace safety and environmental management. AG McMahon Builders is fully covered with up-to-date insurance.

Established company, family owned and run

Proven industry track record

24/7 storm response and make safe service

20-year member of Master Builders Association

Industry leaders in claim and client management

Extensive coverage across Australia

Offering expertise, across sectors and states

As specialist insurance builders, we have expertise across a full spectrum of sectors, including education, government, not-for-profit, aged and disability care, retail, manufacturing and domestic. We work around Australia, including in NSW, the ACT, Queensland and Tasmania.

Customer support

Excellent customer service, offering assistance when you need it.

Quality assurance

Licensed contractor (licence 81611C) and Master Builders Association member.

Full service

A complete service for Australia’s insurance industry, from assessment to rectification.

Emergency response

24/7 emergency make safe service, to protect lives and secure your property

Ongoing maintenance

Building and maintenance services for the industrial sector and facilities management.

What our customers say

McMahon Building has been a valued contractor for Allianz Partners carrying out insurance repairs for the past 4 years.  Tony and his team are efficient, professional and work hard to ensure repairs are completed with as little disruption to the customer as possible and within agreed timeframes. Tony is always responsive and easy to communicate with, with nothing ever a problem.  Tony regularly receives positive feedback from customers and is considered a key contractor for Allianz Partners team.

John May

Trade Provider Manager, Allianz Partners

Need to Rebuild?

Get in touch with our team to discuss how we can help.