Affordable housing planning trends

The affordable housing planning index stands at 123: affordable housing takes almost a quarter more of UK planning applications than in 2016.

123Planning index (2016 = 100)23% above its 2016 share
1,022Applications, past 12 monthsOctober 2025 to September 2026
10,076Applications since 2016across the UK
up 23%Share of applications, vs 2016past 12 months against 2016
up 40%Share of applications, vs 2023past 12 months against the same months three years earlier
down 9%Change in shareQ3 2026 against Q3 2025

Affordable housing applications since 2016

Affordable housing applications in every 10,000 planning applications, over the 12 months to each month

How this is measured

A smaller count, a bigger share

Councils received 1,199 affordable housing applications in 2016 and 913 in 2025, as total planning applications fell faster. The share turned up in 2025 and peaked in the year to June 2026. The rise followed the December 2024 revision of national planning policy.

Highest in Wales, lowest in London

From 2023 to 2025 Wales received 42 affordable housing applications in every 10,000, the South West 29 and Northern Ireland 28, against 18 across the UK. London received 7.4. Cornwall leads all councils with 442 since 2016, ahead of Shropshire with 389.

Q3 2026 against a year earlier

Councils received 208 affordable housing applications in Q3 2026: 20 in every 10,000 applications, against 22 in Q3 2025, a share of all applications 9% lower than a year earlier.

Affordable housing applications each quarter

208 in Q3 2026, against 244 a year earlier.

Source: Plota analysis of council registers

Out of every 10,000 applications

As a share of every application: 20 in every 10,000 in Q3 2026, against 22 a year earlier.

Source: Plota analysis of council registers

Where affordable housing applications concentrate

Latest affordable housing applications

Questions

How many affordable housing planning applications are there in the UK?

Councils have received 10,076 since January 2016, 1,022 of them in the 12 months to September 2026. Their share peaked in the 12 months to June 2026.

Which councils receive the most affordable housing applications?

Cornwall, Shropshire and Ceredigion have received the most since 2016.

Do these figures count affordable homes built?

No. They count planning applications that mention affordable housing, social rent, shared ownership or rural exception sites.

Do changes to section 106 agreements count?

Yes. An application to change or remove the affordable housing terms of a section 106 agreement counts, because it changes what a scheme provides. A submission that only shows a clause has been met does not.

Housing and shared livingUK Planning IndexDownload the Q3 2026 report (PDF)

About Plota

Plota is the UK's most visited planning search, according to Similarweb. It shows every new planning application from every UK council, read daily from 390 planning registers, with past applications back to 2016 from more than 420 registers, including those of councils since merged. It also covers planning committee decisions, HMO licences and premises licences.

How this is measured

What needs an application

These figures count applications that mention affordable housing, including changes to the legal agreements that secure it, so they measure proposals rather than homes built.

Methodology

Sources

  1. The National Planning Policy Framework was revised on 12 December 2024; its golden rules set affordable housing on major housing schemes on released green belt land at 15 percentage points above the highest local requirement, capped at 50%. gov.uk