Data-backed planning intelligence · 3,770,000+ decisions analysed across England, Scotland, Wales and Northern Ireland
PlanningLens Research

Data briefings on UK planning

Original analysis drawn from 3,770,000+ real planning decisions across 304 UK planning authorities. Each briefing is published here in full, with a designed PDF for print and citation.

Briefing #03 · July 2026

The Eight-Week Myth: how long planning permission actually takes

The statutory answer is eight weeks. The measured answer, from millions of council portal records, is longer almost everywhere. Decision times for every ranked UK council and project type, with league tables, the trend since 2019 and the full method. Every figure regenerates with the data.

Briefing #02 · June 2026

The HMO Squeeze

England is deciding nearly twice as many HMO applications as four years ago and refusing a sharply rising share of them. Where the squeeze bites, and what the data does and does not show about the link everyone assumes.

Briefing #01 · June 2026

Canterbury: householder planning decisions, 2021–2025

How a cathedral city became one of the slowest places in England to extend a home — and where, inside it, applications are most likely to be refused.