A core pillar of the series is the "Heritage Challenge." The sourcebook provides step-by-step guides on transforming junk-shop finds—like turning old crates into shelving or re-upholstering mid-century chairs—to add character without the designer price tag.

Unlike many coffee table books that only show finished rooms, this sourcebook focuses on the of the show’s contestants. It breaks down how to take a professional approach to small-budget, high-impact projects. Key Takeaways from the Sourcebook:

The book emphasizes starting every project with a tactile board. It’s not just about colors, but textures—mixing velvet, wood grains, and metals to see how they interact before buying a single liter of paint.

It includes "Pro-Tips" from judges like Sophie Robinson and Daniel Hopwood on the technical side—measuring for curtains, choosing the right lightbulb color temperature, and "dressing" a room for that final reveal. Why it remains relevant:

One of the most useful sections covers how to design for specific British housing styles, from Victorian terraces and Edwardian villas to Brutalist flats . It teaches you how to work with original features rather than against them.