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0418 798 314 





Sunshine Coast Qld

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About Us

Deal direct with the Builder

Grant Martyn Constructions is owned and run by Grant Martyn, a born and bred builder and a lifelong Sunshine Coast local. Grant completed his carpentry apprenticeship with his father in 1992 and his carpentry and joinery BSA License in 1996 and worked with his father in their family owned building business for many years until obtaining his own builders license and qualifications and launching Grant Martyn Constructions in 2001.


Grant is passionate about building and is proud to have delivered more than 100 homes across the Sunshine Coast. Grant places an emphasis on custom builds that meet his clients needs, personal preferences, style and taste and to suit specifications such as block orientation and slope. This diversified approach has seen Grant deliver exclusive and prestigious architecturally designed homes, affordable family homes, multi-residential buildings, investment properties and countless home extensions and renovations.

The Team

Grant Martyn Constructions has a dedicated professional team of staff, Sunshine Coast local tradespeople and suppliers. 


Engaging trusted local licensed tradespeople ensures Grant Martyn Constructions delivers high standards of craftsmanship and allows the team to source quality materials from local suppliers, many of whom have been with us since the beginning.  


Award Winning Builder Sunshine Coast

The Grant Martyn Construction team has been recognised for its building excellence with numerous Housing Awards.


Master Builders Queensland

  • QMBA - 2008 - Individual Home up to $900,000
  • QMBA - 2013 - Low-Rise Multi-Residential (Duplex)
  • QMBA - 2007 - Renovation up to $350,000
  • QMBA State Award - 2008 - Individual Home up to $900,000