In Adelaide's Henley Beach, Paul and Marie transform an electricity converter station into a high-end entertainer's home, while on the Gold Coast, Chris and Antoinette reimagine a run-down house into a coastal retreat.

In two inspiring transformations, a couple turns a simple pavilion house on Sydney's northern beaches into a stylish pad filled with bespoke marble furniture and, in Melbourne, a family creates a flamboyant forever bathroom.

On the Mornington Peninsula an overgrown sloping bush block is transformed into a family retreat designed to embrace its natural surrounds, while a heritage-listed mid-century classic home in Sydney gets a modern upgrade.

A dilapidated 1960's duplex in the Blue Mountains gets a Moroccan makeover, while in Sydney can a giant boulder the size of a backyard be transformed into a rock top, poolside paradise?

A little Melbourne workers' cottage gets a radical reimagining as a Mid Century Palm Springs oasis, while across town, a backyard shed is transformed into a Japanese bathhouse.

In Geelong Victoria, Luke and Bree restore a Victorian cottage and add on a massive contemporary extension, while in the historic Tasmanian village of Oatlands, Karen and Luke restore a sandstone Georgian cottage.

In two challenging transformations, a Melbourne couple turn a drab duplex into a spacious Miami-inspired home, while a NSW couple on a shoe-string budget create a tiny guest pavilion for visiting family and friends.

With two transformations on one site, builder Dylan tries to retrofit a draughty cottage into a fully sustainable home while landscape architect Tylah's plans for a garden oasis are battered with financial constraints.

Two Melbourne couples transform their homes - one will be monochrome, the other exploding with colour. Both battle setbacks and doubts as they chase wildly different visions.

In Brisbane, a classic Queenslander merges with a modern home. Meanwhile in Dubbo, a rundown church becomes a rejuvenated wedding chapel.

In Adelaide, professionals Hamish and his wife Gabrielle plan to return their beloved 19th-century house to its former glory. In the Melbourne suburb of Coburg, couple Georgia and Mete have two bathrooms that need transforming.

In Brisbane, husband and wife Oz and Kristy, set out to create a Turkish-inspired Queenslander. In Victoria, single dad Greg scrapes together a few thousand dollars to reimagine an Aussie shed into a Zen Japanese bathhouse.

In Adelaide, Cat wants to turn her 19th-century bluestone villa into a showcase for multi-generational living, and on the NSW Central Coast, Joe and Katherine want to transform their garden shed into a multi-purpose studio.

In Melbourne's Balaclava, Paul and Isobel want to add structure to the emptiness of their old hat factory, and in Sydney, Ian wants to tranform his iconic terrace into a Japanese inspired haven.

Sydney builder Buddy has a thriving company, but it's keeping him from building his wife's dream home. Carpenter Brian and wife Danielle transform a dilapidated Toukley shed into the first home for a much-loved aunt.