ABOUT US
Our Background
Our Why
Our Where
Our Values
Michael (TOM) Johnston
Tom is an HIA award winning builder with 25 years in the building industry. In 2007 he launched Greenrock Building, specializing in insurance repair works.
Tom was on the tools for many years giving him first hand knowledge of appropriate repair methods. As a member of the QBCC panel of builders specialising in QBCC Home Warranty repairs, he has a thorough understanding of the Building and Construction Code. Tom conducts site visits, prepares reports and supervises trades, estimators and repair coordinators.
Tom’s open license allows him to complete both residential and commercial builds in both QLD and New South Wales.
Liisa Hirvonen Johnston
Liisa helped launch Greenrock in 2007 and continues to specialise in contract administration and trade management. She implemented the company’s Quality and WPH&S policies and procedures and facilitated the company’s ISO accreditation in these areas. She oversees the day to day administration of the company.
With many years experience in the building industry, Liisa is pleased to help people plan and manage their renovations. She looks forward to bringing practical and effective ideas to property owners and high quality renovations into homes here on the Sunshine Coast.