About

Sean and Greg Mahoney, Directors

SGM is an exclusive building company who specialises in architecturally designed new builds, renovations, extensions and additions throughout Sydney.

Behind SGM Building is a father and son, Sean and Greg Mahoney who both share a love for building and passion for transforming lifestyles. Greg has over 40 years experience with his career highlight working with Sammut as the foreman on ‘Nautlius’, a waterfront seven bedroom, six-storey mansion that won the award for best Australian Custom Built Home and named the 2016 Australian Home of the Year.

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Contact

Thinking of renovating or building?

Get in touch and let's grab a coffee!

Get In Touch
Contact

Thinking of renovating or building?

Get in touch and let's grab a coffee!

Get In Touch