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Season guide

Grand Designs: Season 11

12 episodes Premiered Sep 14, 2011 Updated Nov 11, 2026
Previously on Grand Designs

Season 11 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Picks up essential narrative continuity directly following the events of Grand Designs Season 10.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
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Season 11 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 11 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 11: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

25%
75%
Mytharc (3): Crucial lore & season climaxes
Core (9): Character development & subplots
Side Quest (0): Standalone / filler
S11·E1 Mytharc

Morpeth: The Derelict Mill Cottage

Sep 14, 2011 · 45 min

Kevin McCloud looks at the transformation of a derelict mill cottage in Northumberland into a contemporary family home, the longest-running project ever featured on the programme.

S11·E2 Core

London: The Contemporary Mansion

Sep 21, 2011 · 45 min

Paul and Penny are tearing down their million pound home in south London to build a contemporary mansion. But the challenge of building a complex home soon starts to bite.

S11·E3 Core

Tenby: The Lifeboat Station

Sep 28, 2011 · 45 min

Kevin follows the progress being made as Tim and Philomena O'Donovan, convert a lifeboat station in Tenby, Pembrokeshire, into a contemporary home.

S11·E4 Core

Essex: The Large Timber-framed Barn

Oct 5, 2011 · 45 min

Kevin McCloud follows the conversion of a large, Grade II-listed timber-framed barn in Essex into a family home and work-space by artists Freddie Robbins and Ben Coode-Adams. Their

S11·E5 Core

Herefordshire: The Recycled Timber-framed House

Oct 12, 2011 · 45 min

Kevin McCloud meets estate manager Ed Waghorn and his wife Rowena, a couple living an almost self-sufficient life with their four children on a smallholding in Herefordshire. They

S11·E6 Core

Cornwall: The Dilapidated Engine House

Oct 19, 2011 · 45 min

Ever since he was a child, stonemason Adam Purchase has loved the old silver mine engine houses that characterise Cornwall's landscape. When he and his partner Nicola Brennan chanc

S11·E7 Core

London: The Disco Home

Oct 26, 2011 · 45 min

Claire and Ian try to build a home big enough for a disco on a small plot at the end of a London mews. But as angry locals begin to object to their plans, things start to go awry.

S11·E8 Core

The Dome House: Revisited

Nov 2, 2011 · 45 min

Running out of money is always a grim prospect for anyone attempting their own Grand Design. Perhaps no one has come closer than Robert and Milla Gaukroger. When Kevin last saw the

S11·E9 Core

The Eco Arch: Revisited

Nov 28, 2012 · 45 min

Kevin returns to the Weald of Kent and one of the most innovative houses ever featured on `Grand Designs', a highly experimental arch-shaped home built from clay tiles.

S11·E10 Core

The Water Tower Conversion: Revisited

Nov 16, 2011 · 45 min

Kevin revisits Denise and Bruno Del Tufo who six years ago set about transforming a concrete water tower in their back garden into an avant-garde contemporary home.

S11·E11 Mytharc

The Adaptahaus: Revisited

Nov 23, 2011 · 45 min

Kevin McCloud revisits Alan and Judith Dawson in west Cumbria, where they began constructing a prefabricated home in 2009. They employed a method of building that should have allow

S11·E12 Mytharc

The Headcorn Minimalist House: Revisited

Nov 30, 2011 · 45 min

Kevin McCloud revisits a couple who took on the task of constructing a sustainable house in the Kent countryside. Mimi da Costa managed the project despite a lack of experience, wh

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