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Season guide

Grand Designs: Season 25

6 episodes Premiered Sep 25, 2024 Updated Nov 11, 2026
Previously on Grand Designs

Season 25 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 24.
  • ⚡ 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 25 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 25 Progress Shield

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

Season 25: Filler vs. Essential Canon

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

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50%
Mytharc (3): Crucial lore & season climaxes
Core (3): Character development & subplots
Side Quest (0): Standalone / filler
S25·E1 Mytharc

East Yorkshire 2024

Sep 25, 2024 · 47 min

Zahid and Ferzana ambitiously set out to transform an old coastguard station set on exposed East Yorkshire headland into a cantilevered, three-storey steel and glass box

S25·E2 Core

Lincolnshire Wolds 2024

Oct 2, 2024 · 47 min

In Lincolnshire, high-flyers Zara and Giuliano set out to build a 400-square-metre malthouse-inspired home, but run into problems from the get-go. Can they get the project off the

S25·E3 Core

Keighley 2024

Oct 9, 2024 · 47 min

In West Yorkshire's rolling hills, Kara and Jonny build a striking stone and zinc home. The challenges come in thick and fast, but can they can pull it off and redefine what access

S25·E4 Core

Henley 2024

Oct 16, 2024 · 47 min

Tony and Ara want to create a house of healing dedicated to health and wellbeing, on a beautiful woodland clearing near Henley-on-Thames. But the site is fraught with emotional lan

S25·E5 Mytharc

Northamptonshire 2024

Oct 23, 2024 · 47 min

In Northamptonshire, Adam and Tassy convert a 20-metre-high water tower into a fun family home with curved walls, slides, secret rooms, a firefighter's pole, swimming pool and a sk

S25·E6 Mytharc

Newhaven Revisit 2024

Oct 30, 2024 · 47 min

On a nostalgic revisit to the first ever Grand Design, from back in 1999, Kevin finds out if Tim and Jules are still flying high in their timber-framed home on the cliffs above New

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