Who we are
Sunshine Coast local, Grant Martyn, has been building quality, custom homes on the coast for 20 years.
Grant Martyn Constructions
About Us
Company Director, Grant Martyn, began his carpentry apprenticeship on the Sunshine Coast with his father in 1992 and received his Carpentry & Joinery BSA License in 1996.

He worked as a sub-contractor for 4 years in his fathers’ well renowned, family owned company.
In 2000, he studied and completed qualifications to obtain his own builders license and began Grant Martyn Constructions Pty Ltd in 2001.

Over the years, Grant has identified a need to diversify to clients’ needs by specializing in a range of products including one off architecturally built homes, extensions, renovations, multi-residential developments and investment property ranges.
Regional Awards
QMBA - 2008 - Individual Home up to $900,000
QMBA - 2013 - Low-Rise Multi-Residential (Duplex)
QMBA - 2007 - Renovation up to $350,000

State Awards
QMBA - 2008 - Individual Home up to $900,000