As of July 2026, Grand Designs Season 12 aired in 2012 with 12 episodes — streaming now on BINGE. Full episode guide and where to watch below.
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Grand Designs Season 12

2012 12 Episodes Documentary ⭐ 7/10

Grand Designs Season 12 has built a real following on and among viewers who want documentaries that actually inform. Across 1 season, the show has had time to find its rhythm and keep it. Its 7/10 TMDB score, built from 55 ratings, reflects a title that consistently delivers. Kevin McCloud's involvement signals a level of cooperation that is hard to secure. There is no real reason to keep putting it off.

Grand Designs Season 12 arrived without much fanfare and built its audience the hard way — through word of mouth. What makes Grand Designs Season 12 work is a willingness to sit with complexity instead of resolving it neatly. Season 12 of Grand Designs includes 12 episodes. It aired from September 2012 to December 2012. This season stars Kevin McCloud. Kevin McCloud leads a cast that brings real weight to the material. It was aired in 2012. The restraint in Grand Designs Season 12 is what makes it trustworthy — it does not need to editorialise to make its point. It knows exactly what it is, and does not try to be anything else.

Grand Designs Season 12 is the kind of documentary you immediately want to recommend to someone else. It has built its own audience without needing a direct comparison. A contained run means every episode is doing real work. Rigorous in a way documentary work does not always commit to. Not background viewing — it rewards your full attention.

📡 Where to Watch Grand Designs Season 12

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🇺🇸 United States
🇬🇧 United Kingdom
🇨🇦 Canada
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🎬 Grand Designs Season 12 — Episode Guide

E1
Cloontykilla Castle, Ireland
2012-09-12
The new series kicks off with a Grand Design on an epic scale, with the story of one man's heroic attempt to fulfil his childhood dream and bring back from the ruins an incredible castle set in one of the most beautiful landscapes of southern Ireland. Actor Sean Simons fell in love with the ruins o...
E2
The Computer Cut House, Herefordshire
2012-09-19
Kevin meets a pair of civil-partnered university professors, Celia Brackenridge and Diana Woodward.  They have enlisted the services of industrial designers who have developed a new computer-assisted method for cutting precision-engineered building blocks, however although the technique may be c...
E3
The Glass Cubes House
2012-09-26
In Brixton in south London design-mad couple Mary Martin and Carl Turner want to build a home that resembles a giant stack of glass cubes that's a Zen retreat from the noise and chaos of the capital. Mary and Carl want to build something never seen before amongst Brixton's traditional Victorian ter...
E4
The Thames Boathouse
2012-10-10
Kevin McCloud follows Lysette and Nigel Offley, who are knocking down an old Thames boathouse and constructing a cutting-edge home in its place. Taking inspiration from the river itself, they have designed a building of waves and curves with a huge glass porthole for a roof light. But problems begin...
E5
The Derelict Water Tower
2012-10-17
Kevin McCloud marks the 100th episode with one of the programme's most ambitious projects to date. Leigh Osborne and Graham Voce want to convert and extend a landmark 150-year-old water tower in central London into a luxury home. Grade II-listed, derelict and with 6ft-thick walls, it's a huge challe...
E6
The Edwardian Artist's Studio
2012-10-24
Kevin McCloud meets Audrey and Jeff, who dream of living in one of west London's most exclusive areas. However, the way they can afford it is to go underground. Their plan is to transform a listed Edwardian artist's studio - along with 5,000 sq ft of derelict basement - into a bespoke subterranean h...
E7
Isle of Skye: The Larch-Clad House
2012-10-31
Kevin McCloud meets artists Indi and Rebecca, who are planning to build a modern, larch-clad home on the Isle of Skye, with a second hand-crafted building alongside to use as their studio, all on a tight budget of £150,000. They have been saving for years, but making it happen will mean taking on th...
E8
London: The Joinery Workshop
2012-11-07
Henning Stummel and his partner Alice Dawson attempt to convert an awkward,covered space, trapped between buildings in the crowded heart of north London into a contemporary family home and office for Henning's practice.
E9
The Tree House: Revisited
2012-11-14
Architectural designer Lincoln Miles and his wife found an uninspiring 70s bungalow on the Isle of Wight on a prime piece of land surrounded by unspoilt ancient woodland. Did their unconvential techniques and alternative materials pay off?
E10
The Disco Home: Revisited
2012-11-21
In 2010 Claire Farrow and Ian Hogarth embarked on a wild journey to build the ultimate fun family home, right in the heart of London, including a dance floor, DJ booth and sauna.
E11
The Large Timber-Framed Barn: Revisited
2012-11-28
Freddie Robins and Ben Coode-Adams left their cramped two bedroom London flat and took on the conversion of a huge Grade II listed timber framed barn in the Essex countryside. Seven times the size of an average three bedroom house, turning this 500-year-old building into a home was a big project. A ...
E12
The Co-Op: 2nd Revisiting
2012-12-05
On the first series of `Grand Designs', a younger Kevin McCloud witnessed as a co-operative of ten families built their own homes on the edge of Brighton. Unpaid, they slogged away for over two years on this pioneering venture, based on designs from architect Walter Segal. A decade later, Kevin retu...

🎭 Cast of Grand Designs Season 12

Kevin McCloud
Kevin McCloud
Host

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