Solar shading planning trends

The solar shading planning index stands at 306: solar shading takes three times its 2016 share of planning applications, 43% above three years earlier.

306Planning index (2016 = 100)About 3.1 times its 2016 share
72Applications, past 12 monthsOctober 2025 to September 2026
501Applications since 2016across the UK
up 3 timesShare of applications, vs 2016past 12 months against 2016
up 43%Share of applications, vs 2023past 12 months against the same months three years earlier

Solar shading applications since 2016

Solar shading applications in every 10,000 planning applications, over the 12 months to each month

How this is measured

A step up in 2022

Solar shading took 0.5 to 0.6 in every 10,000 applications from 2016 to 2021, then 1.3 in 2022. The step coincides with Part O of England's Building Regulations, which from 15 June 2022 required new homes to limit unwanted solar gain in summer.

Q3 2026 against a year earlier

Councils received 22 solar shading applications in Q3 2026, too few to compare their share with a year earlier.

Solar shading applications each quarter

22 in Q3 2026, against 13 a year earlier.

Source: Plota analysis of council registers

Out of every 10,000 applications

As a share of every application: 2.1 in every 10,000 in Q3 2026, against 1.2 a year earlier.

Source: Plota analysis of council registers

Where solar shading applications concentrate

Latest solar shading applications

Questions

How many solar shading planning applications are there in the UK?

Councils have received 501 since January 2016, 72 of them in the 12 months to September 2026. Their share peaked in the 12 months to June 2024.

Which councils get the most solar shading applications?

Westminster, Camden and Bristol have received the most since 2016.

Are solar shading applications rising or falling?

Rising again. Solar shading's share fell from 1.6 in every 10,000 applications in the 12 months to May 2024 to 0.8 a year later, and stood at 1.7 in September 2026, 43% above three years earlier.

Energy and climateUK 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

Solar shading applications cover brise soleil, external louvres, shading fins and other fixed screens that keep the sun off glazing.

Methodology

Sources

  1. The Building Regulations etc. (Amendment) (England) Regulations 2021 inserted Part O into Schedule 1 of the Building Regulations 2010 from 15 June 2022, requiring reasonable provision in new dwellings to limit unwanted solar gains in summer. legislation.gov.uk