Grand Designs: Deconstructed: Story, Cast and Series Facts

Story and premise

Hosted by broadcaster and self-confessed superfan, Greg James, each episode will premiere on More4 directly after the weekly broadcast of Grand Designs on Channel 4.

Each week, Greg James will sit down with Grand Designs host, Kevin McCloud to ask the questions viewers most want answered. Together, they'll reflect on the episode and take a deeper look at the build, with an informal and engaging exchange that brings out the detail and decision-making behind each project.

Series details

• Title: Grand Designs: Deconstructed
• Format: Talk Show
• Language: English
• Premiere date: 2025-10-01
• Status in TVmaze: Running
• Network listed by TVmaze: More4
• Network country: United Kingdom
• Typical episode runtime: 35 minutes
• TVMaze ID: 87339

Cast and credited roles

• Greg James — Greg James

Seasons in the TVmaze catalogue

• Season 1: premiered 2025-10-01; final listed air date 2025-11-12.

Source and licence

Adapted from Grand Designs: Deconstructed on TVmaze. The synopsis is reproduced as plain text; catalogue facts, cast and season records are selected and reformatted. This adapted text is available under CC BY-SA 4.0, following the TVmaze API licence. Network and web-channel credits identify the service listed in this source; they do not establish current streaming availability.