Summary: Victoria's high country is the idyllic location of Pamela & Stuart's quaint little weekender but with a permanent move here looming, it's time to upsize.

Summary: Jenny & Brett are replacing their loved Californian Bungalow with a sculptural, Japanese style all timber house with wrap-around pool. Pure dedication ensures this uniquely challenging build triumphs despite the challenges.

Summary: Eco conscious entertainers Claire and Lisa adore their hobby farming lifestyle on Victoria's Mornington peninsula, but the cute 1930's beach shack they've long shared with two pugs has lost its once savoured charm. They're upgrading and building a sustainable, modernist, entertainers' home that blends sophisticated design elements with rammed earth, recycled materials and raw finishes. It all sounds glamorous and straightforward but with a zero contingency budget what happens when a wet winter meets an insidious clay soil?

Summary: Tyrone & Hailey follow the advice of a feng shui expert or 'energy ecologist' throughout construction of their new house. An owner-built labour of love, their passive solar building has a curved living roof planted with native grasses.

Summary: Max and Mariella have been planning to relocate to Bryon Bay since the birth of their daughter Ruby. As successful property developers, an ambitious build shouldn't be a problem - but handing over control to a local building team is harder than they thought. From the outset they make fundamental changes to the design making it a headache for the builder and for Max. Something has to give - especially when the bank learns the house they're loaning money on isn't quite the house being built.

Summary: Brett and Rees are the proud parents of three young boys and desperately need more space. They love their inner west community in Sydney's Annandale, so the plan is to build on the small empty allotment behind their apartment. The first sod has barely been turned when one of the heritage buildings on their boundary is in danger of collapsing. Exhausted by ongoing battles and a build that's months behind schedule - will Brett & Rees have enough grit and determination to see their project through to completion?

Summary: James & Helen plan to capture breathtaking Barossa views in their elegant new home. 60 metres long, 1 room wide and virtually all glass, it looks straightforward on paper. The complicated part is building it.

Summary: There's nothing flimsy about Brunella & Carlo's contemporary home in QLD's Ocean View. It's 'semi brutalist' architecture designed to last and driven by Brunella's passion for concrete.

Summary: Domenic and partner Sue bought small and built big.

Summary: Julie and Patrick fast tracked the construction of their modern beachside home, thanks to a firm of pre-fab builders in Victoria. Peter re-visits them to learn how they have settled in.