In south east London, Beth and Andrew rescue a crumbling Victorian dairy, hoping to turn it into a shabby chic family home fit for modern life. But is the building too derelict? [AD,S]
Design engineer Mark, who has paralysis from the waist down, plans to build a cutting-edge, accessible family home for £600k. But it's a huge emotional strain for him and his wife Penny. [AD,S,SL]
Design engineer Mark, who has paralysis from the waist down, plans to build a cutting-edge, accessible family home for £600k. But it's a huge emotional strain for him and his wife Penny. [AD,S,SL]
Architect David Parsons has designed a sleek, black-clad house hidden away in an idyllic Essex woodland. But will having no windows on two sides make this dream home into a bunker? [AD,S]
Edward and Hazel plan to build a shining white art deco lighthouse on a rugged but beautiful clifftop in north Devon. But almost immediately, their wildly optimistic plan runs into trouble. [AD,S]
Steph and her husband Alex plan to build a contemporary farmhouse on Steph's grandfather's old farmland. But a lack of money leads to a long spell in a caravan and a total redesign... [AD,S]
Despite a lack of experience, former RAF pilot Jon project manages the construction of a three-storey upside-down home clinging to a steep slope in the Malvern Hills in Worcestershire. [AD,S]
In south east London, Beth and Andrew rescue a crumbling Victorian dairy, hoping to turn it into a shabby chic family home fit for modern life. But is the building too derelict? [AD,S,SL]
Young architect and shed fanatic Micah Jones plans to turn a dilapidated agricultural building into an upside-down four-bedroom home in County Down's rolling countryside. [AD,S,SL]
Kevin McCloud revisits Strathaven in Scotland, where flying instructor Colin and trapeze enthusiast Marta built an incredible metal home inspired by aircraft hangars on their own airfield. [AD,S]
Zimbabwean-born Davi and Matt from Australia set out to build a house in Home Counties suburbia with a radical multicultural design. Can they successfully balance a wide range of looks? [AD,S]
Cumbrian couple Rob and Ruth plan to transform a 200-year-old former blacking mill of historic importance into a new-build hybrid. But can they conserve its original atmospheric magic? [AD,S]
Andy and Jeanette attempt a precarious clifftop build on the west coast of Scotland. There are battles with extreme weather, overrun budgets, an emotional shock and a last-minute change. [AD,S]
In Devon, Joe and Claire hope to create 'one of the greatest homes on the planet' that looks like a huge work of art. But from the start, the expensive build faces mind-boggling problems. [AD,S,W]
Energy conservationist Andrew plans to build a radical, self-heating home by storing the warmth of the summer sun in insulated earth banks. But will this gigantic thermal experiment work? [AD,S]
Harry and Briony are relocating to Cornwall and building an American modernist house inspired by 1980s teen comedy Ferris Bueller's Day Off. But it's a huge and challenging project. [AD,S]
Kevin McCloud meets Jaime and his wife Mimi, who are converting a listed mini castle in Buckinghamshire into a family home. But will their wildly optimistic schedule be a problem? [AD,S]
Corinne plans to build a beautifully crafted, wedge-shaped home on a sliver of garden down the side of the house she's lived in for 24 years. But it sits in a strict conservation area... [AD,S]
While recovering from leukaemia, Toby planned a radical new home - wrapped around an ancient oak tree - to improve his health and provide for his family. But building it isn't easy. [AD,S,SL]
Ship's captain Dorran promised his family he'd build a super-modern underground lair on a hill outside Canterbury. But as the epic build hits choppy waters, will Dorran fulfil their dream? [AD,S]
Geoff's selling up in Spain to build a flood-resistant architectural marvel on a flood plain on the Essex coast. Will he sink or swim when Covid hits and Spain's property market collapses? [AD,S,SL]
Greg and Georgie plan to convert a cavernous, dilapidated, 35-year-old barn in Georgie's parents' garden in Kent into a peaceful safe haven. But costs start to spiral almost immediately. [AD,S,SL]
Can Leigh and Richard transform a derelict 17th-century Cornish flour mill, full of rotten timbers and riddled with structural cracks, into a warm, contemporary four-storey home? [AD,S]
In Derbyshire, Mike and Sarah set out to build a multigenerational longhouse. But with a complicated roof, a shortage of materials and an unexpected bereavement, it proves far from easy... [AD,S]
In 2019, Olaf and Fritha set out to build on a tricky slice of land in West Sussex, boxed in by an A-road and a train line. Kevin returns to see how their triangular triumph is faring. [AD,S]
In 2017, Leigh and Richard bought a derelict Cornish flour mill to restore and turn into their home. By 2021 the rooms and landscaping were still unfinished. Has the grind finally paid off? [AD,S]
Dan and Nina want to build a unique family home, but their plot is dominated by a pond filled with local drainage. Will their West Sussex house be sublime and sleek or a Shrek-like swamp? [AD,S]
Iain and Jenny build an enormous black minimalist rectangular building in the middle of a 19th-century country estate in the dramatic Scottish countryside. What will the neighbours say? [AD,S,W]
Duncan and Liz build a revolutionary Passivhaus Premium powerhouse of a home in the Cotswolds. But with a spiralling schedule and lonesome living, will it really all be worth it in the end? [AD,S]
Nathan and Amye are building a giant cathedral-like home modelled on Dutch barn houses, with a sleek twist and a 5000-tile armadillo roof. But the pressure mounts on project manager Nathan. [AD,S]
Devoted dad Danny builds a sustainable but affordable stilted house up among the trees in his garden. But with no self-build experience and spiralling costs, can he do it on ambition alone? [AD,S]
Kevin McCloud returns to meet more ambitious self-builders. Rosa and Craig want to live in a steam railway reservoir in the Wye Valley. But their ambitious plans face multiple challenges. [AD,S]
Energy conservationist Andrew plans to build a radical, self-heating home by storing the warmth of the summer sun in insulated earth banks. But will this gigantic thermal experiment work? [AD,S]
Harry and Briony are relocating to Cornwall and building an American modernist house inspired by 1980s teen comedy Ferris Bueller's Day Off. But it's a huge project that proves challenging. [AD,S]
Kevin McCloud meets Jaime and his wife Mimi, who are converting a listed mini castle in Buckinghamshire into a family home. But will their wildly optimistic schedule be a problem? [AD,S,W]
Kevin McCloud returns to north Cornwall, to catch up with one of his favourite Grand Designs: Rebecca and Gregory's radical, experimental timber refurb of an old bungalow. [AD,S]
Kevin McCloud returns to one of the most ambitious Grand Designs ever: a million-pound amphibious house on the Thames. Now that it's finished, does it actually float? [AD,S]
Kevin McCloud returns to Creuse in France and the story of a dilapidated manor house that was demolished by the Nazis. Has the 11-year restoration project finally been completed? [AD,S]
Geoff's selling up in Spain to build a flood-resistant architectural marvel on a flood plain on the Essex coast. Will he sink or swim when Covid hits and Spain's property market collapses? [AD,S]
Kevin McCloud catches up with the story of a daring modernist home that Gil and Hillary Briffa started building 10 years previously in the Andalusian hills in southern Spain. [AD,S]
In Brixton, design-mad couple Mary and Carl want to build a home that resembles a giant stack of glass cubes and offers a Zen retreat from the noise and chaos of the capital. [AD,S]
Lysette and Nigel's plan to build a dramatic, cutting-edge home by the River Thames proves difficult, costly and not very popular with their neighbours. [AD,S]
Can a pair of first-timers really turn a cowshed into a warm, cosy home by learning how to do everything from the internet? Kevin McCloud visits their extraordinary build in Somerset. [AD,S]
Kevin McCloud meets Kevin McCabe, an exponent of the ancient art of cob building, who wants to construct a castle entirely of mud. The huge scale of the task soon becomes clear. [AD,S]
Have Paul and Carol finally finished their fortress-like home on the edge of the wild West Pennine Moors, several years after their plans were thwarted when they ran out of money and time? [AD,S]
In 2015, Vicky and Ed set out to transform a derelict Somerset cowshed into a 21st-century smallholding. Now Kevin returns. How much did this wildly ambitious project change their lives? [AD,S]
Paul and Penny knock down their million-pound home in south London to build a contemporary mansion. But the challenges presented by this complex build soon start to bite. [AD,S,SL]
Can Tim and his wife Philomena transform the rusting and rotten hulk of an old lifeboat station in Tenby, south west Wales, into a beautiful modern home with far-reaching sea views? [AD,S,W]
Kevin McCloud meets interior designer Kathryn, who's decided to design and build her own Scandinavian-inspired house on a hillside plot in her parents' back garden in Falmouth, Cornwall. [AD,S,SL]
In Suffolk, Kevin McCloud meets Simon and his wife Jill, who hope to restore one of the smallest surviving medieval guildhalls in the country to its original splendour. [AD,S,SL]
Geoff's selling up in Spain to build a flood-resistant architectural marvel on a flood plain on the Essex coast. Will he sink or swim when Covid hits and Spain's property market collapses? [AD,S]
Architectural designer Lincoln Miles and his wife, artist Lisa Traxler, take on a very ambitious bungalow conversion on the Isle of Wight, hoping it will blend into the unspoilt woodland. [AD,S,SL]
Cumbrian couple Rob and Ruth plan to transform a 200-year-old former blacking mill of historic importance into a new-build hybrid. But can they conserve its original atmospheric magic? [AD,S]
Kevin McCloud meets an architect who is trying to create a family home in an awkward, jagged, covered space, trapped between buildings in the crowded heart of Camden in north London. [AD,S,SL]
Corinne plans to build a beautifully crafted, wedge-shaped home on a sliver of garden down the side of the house she's lived in for 24 years. But it sits in a strict conservation area... [AD,S]
Kevin McCloud revisits Denise and Bruno Del Tufo who set about transforming a concrete water tower in their back garden into an avant-garde contemporary home. How did they get on? [AD,S,SL]