Swimming pool planning trends

Pool applications have fallen since 2021, yet the swimming pool planning index stands at 139: 1.4 times the 2016 share of planning applications.

139Planning index (2016 = 100)39% above its 2016 share
1,232Applications, past 12 monthsOctober 2025 to September 2026
15,880Applications since 2016across the UK
up 39%Share of applications, vs 2016past 12 months against 2016
down 12%Share of applications, vs 2023past 12 months against the same months three years earlier
0%Change in shareQ3 2026 against Q3 2025

Swimming pool applications since 2016

Swimming pool applications in every 10,000 planning applications, over the 12 months to each month

How this is measured

The 2021 peak and the decline since

Councils received 2,330 swimming pool applications in 2021, against 1,263 in 2019. The count has fallen every year since, to 1,237 in 2025. The 12 months to September 2026 brought 1,232, a share 12% lower than three years earlier.

Led by the South East

From 2023 to 2025 the South East received 61 swimming pool applications in every 10,000, about twice the UK figure of 29. The East of England followed on 44. Scotland was lowest, on 5.5. South Downs National Park has received the most since 2016, 436.

Q3 2026 against a year earlier

Councils received 295 swimming pool applications in Q3 2026: 29 in every 10,000 applications, against 29 in Q3 2025, about the same share as a year earlier.

Swimming pool applications each quarter

295 in Q3 2026, against 315 a year earlier.

Source: Plota analysis of council registers

Out of every 10,000 applications

As a share of every application: 29 in every 10,000 in Q3 2026, against 29 a year earlier.

Source: Plota analysis of council registers

Where swimming pool applications concentrate

Latest swimming pool applications

Questions

How many swimming pool planning applications are there in the UK?

Councils have received 15,880 since January 2016, 1,232 of them in the 12 months to September 2026. Their share peaked in the 12 months to December 2021.

Which councils get the most swimming pool applications?

South Downs National Park, Wiltshire and Waverley have received the most since 2016.

Are swimming pool applications rising or falling?

Falling on the count. Councils received 1,232 in the 12 months to September 2026, against 2,330 in 2021 and 1,281 in 2016. The swimming pool planning index stands at 139, above its 2016 share, because total applications have fallen faster.

Where are swimming pool applications most common?

The South East, with 61 in every 10,000 applications from 2023 to 2025. Of the councils with the most, Waverley has the highest share of its own applications since 2016, 140 in every 10,000, followed by South Downs National Park on 137.

Home improvementsUK 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

Under national permitted development rules many garden pools in England need no application, so these figures lean towards pools on designated land or at listed buildings.

Methodology

Sources

  1. Domestic swimming pools fall within Class E permitted development in England, restricted on article 2(3) designated land legislation.gov.uk
  2. Any outbuilding within the curtilage of a listed building requires planning permission planningportal.co.uk