Greater London - Last 12 months - Updated 24 April 2026

City of London Planning Permission Data

Last 12 months

515planning applications approved in City of London

This page summarises planning permission data for City of London covering the last 12 months. Postyx aggregates approval data from City of London's public planning portal to help UK builders identify local opportunities. Data is updated daily.

Top project types

Share of the 515 approvals by category

Monthly trend

Approvals per month over the last 12 months

Full breakdown

Project type	Count	% of total
Planning Application	390	75.7%
Major Extension / Remodel	53	10.3%
Loft / Conversion	51	9.9%
New Build / Development	19	3.7%
Outbuilding / Minor	2	0.4%

Project types in City of London

Rear Extension

10-16 weeks

Loft Conversion

8-12 weeks

Side Return Extension

10-14 weeks

Basement Conversion

20-36 weeks

Garage Conversion

3-6 weeks

Conservatory / Orangery

4-10 weeks

New Build House / Self-Build

32-60 weeks

Commercial Conversion / Mixed Use

12-40 weeks

Want the actual addresses of these 515 planning approvals?

Postyx gives UK builders access to the full list of City of London planning permissions - including property addresses, application references, and decision dates - so you can send personalised physical letters to homeowners at the moment they need you.

Data aggregated from City of London's public planning portal. Individual application details are available to verified builders only.