14 original research reports built on 6,000+ First-tier Tribunal (Property Chamber) decisions spanning 20+ years.
Tribunal decisions per 100,000 leasehold dwellings across all nine English Government Office Regions, benchmarked against MHCLG Official Statistics.
The headline analysis: national trends, median premiums and how tribunal outcomes have shifted over the last decade.
Original research and expert guides to help you understand lease extension tribunal outcomes.
Median premiums are 3.5× higher below 80 years than above. Analysis of 595 tribunal decisions.
How much premiums rise per year of delay — and why the 80-year threshold makes it worse.
Distribution of 1,332 attributed First-tier Tribunal decisions across London boroughs — the companion publication to the Regional Tribunal Analysis 2026.
What marriage value is, when it applies, and why it drives premiums so sharply below 80 years.
Search across every report, filter by topic, or switch sort order.
Tribunal decisions per 100,000 leasehold dwellings across all nine English Government Office Regions, benchmarked against MHCLG Official Statistics.
Distribution of 1,332 attributed First-tier Tribunal decisions across London boroughs — the companion publication to the Regional Tribunal Analysis 2026.
The headline analysis: national trends, median premiums and how tribunal outcomes have shifted over the last decade.
Median premiums are 3.5× higher below 80 years than above. Analysis of 595 tribunal decisions.
792 London cases drawn from 2,349 analysed tribunal decisions — how premiums vary across boroughs.
What marriage value is, when it applies, and why it drives premiums so sharply below 80 years.
What tribunal outcomes show once marriage value becomes payable — with distribution charts across 595 decisions.
How much premiums rise per year of delay — and why the 80-year threshold makes it worse.
How freeholder offers compare with the statutory route and tribunal outcomes.
How premiums change as unexpired term falls, band by band.
595 decisions grouped by lease length — from under 40 years to over 80.
How premiums scale from sub-£250k properties to those over £1 million.
The largest premiums ever determined. Top of the list: £10.2m in Grosvenor Square.
The smallest premiums on record — and what they reveal about long-lease extensions.
Grouped reading paths through the dataset.
Everything the tribunal data shows about the single most important threshold in lease extension law.
Studies drawn directly from First-tier Tribunal outcomes — the largest, the smallest, and the trends in between.
The three core variables — property value, lease length and years remaining — quantified from tribunal data.
Geographic analysis of how location shapes tribunal outcomes.
Turn the research into something you can use against your own numbers.
Every report is built on the same underlying dataset — extracted, standardised and analysed from published First-tier Tribunal (Property Chamber) decisions. Every published statistic within LeaseIntel is produced using the methodology described here.
Read the methodologyLeaseIntel Research is the dedicated research division of Geoff Money Ltd. Reports are produced from a structured dataset of published First-tier Tribunal (Property Chamber) decisions using a transparent, documented methodology.