
Loft conversion and planning permission: rules, size limits and when you need it
Most rear dormers and hip-to-gables don't need planning permission. But the 40m³/50m³ cap, front dormers and conservation areas catch a lot of designs.
Plain-English guidance on UK planning permission, Permitted Development rights, and related restriction: three-bucket model, conservation areas, listed buildings, Article 4, Building Regs, enforcement, change of use, project guides. Differentiated by being data-backed, buyer-aware, and consistently calm rather than anxiety-driven.

Most rear dormers and hip-to-gables don't need planning permission. But the 40m³/50m³ cap, front dormers and conservation areas catch a lot of designs.

Most garden rooms, summer houses and log cabins don't need planning permission but the rules are stricter than people realise. Here's what they say.

The GPDO is the rulebook that decides whether your project needs planning permission. Here's what it allows, what removes it, and what to ask.

Two near-identical houses can have different planning rules — Article 4 directions are one of the most common reasons why. Here's how to check yours.

Planning applications, refusals, conditions, neighbour activity, all public data. Here's how to find it for any UK address.

Most UK home projects fall into one of three buckets. The plain-English map to planning permission, PD rights, and how to check.