We pride ourselves on our three core values, which are: Innovation, Excellence and Honesty Antech Constructions is a well-known residential construction company based in Cleveland. We design and build homes for families throughout Brisbane and South East Queensland. We are renowned for the exceptional quality and service we provide. Each house is individually designed to suit your site and individual needs. If you love where you live, but its time for an upgrade, we also specialise in the demolition or removal of your existing house with the design and build of a new home. At Antech, we guarantee you'll be dealing one on one with the Builder and be able to view every step of the design and construction process.