UK to relax planning laws as new energy strategy sets out hope of five-fold increase in PV capacity by 2035

Facebook
Twitter
LinkedIn
Reddit
Email
The UK’s new energy strategy sets out an ambition of increasing the country’s solar capacity five-fold by 2035. Image: UK Government.

The UK government has committed to a major ramp-up of solar capacity in the country as part of a new energy strategy.

Unveiled today, the ‘British Energy Security Strategy’ is in response to increasing energy price volatility that has been exacerbated by Russia’s invasion of Ukraine. It includes a suite of measures and new targets for generation technologies designed to see Britain derive as much as 95% of its power from low carbon sources by the end of this decade.

This article requires Premium SubscriptionBasic (FREE) Subscription

Unlock unlimited access for 12 whole months of distinctive global analysis

Photovoltaics International is now included.

  • Regular insight and analysis of the industry’s biggest developments
  • In-depth interviews with the industry’s leading figures
  • Unlimited digital access to the PV Tech Power journal catalogue
  • Unlimited digital access to the Photovoltaics International journal catalogue
  • Access to more than 1,000 technical papers
  • Discounts on Solar Media’s portfolio of events, in-person and virtual

Or continue reading this article for free

Amongst plans to significantly ramp up the capacity of the country’s nuclear and offshore wind portfolio, the strategy also states the UK’s intent to increase its existing 14GW capacity of solar PV, indicating that this could grow “up to five times” by 2035.

Such an increase would see the UK’s solar capacity reach 70GW, which trade body Solar Energy UK said had the potential to support up to 60,000 industry jobs.

In order to achieve this, the government has said it will consult on the rules for solar projects, with a specific focus on residential and commercial rooftop installations.

The full strategy, published today, commits the government to consulting on changes to planning laws in the UK which will “strengthen policy in favour of development” on non-protected land – i.e. land of low agricultural value and non-greenbelt sites – however, environmental protections are to remain in place.

The document also states the government will incentivise rooftop solar by “radically simplifying” planning processes relating to permitted development rights, with further considerations regarding the “best way to make use of public sector rooftops”.

The last time permitted development rights in the UK were amended for rooftop solar was in 2015, when the threshold for permitted development for such installations was raised from 50kWp to 1MWp. Permitted development rights allow projects to proceed without formal planning permission from local planning authorities, essentially streamlining the planning process.

At the time of writing, no specific consultations have been published by the country’s Department for Business, Energy and Industrial Strategy (BEIS). A BEIS spokesperson could not provide further detail regarding the consultations when contacted by PV Tech.

Previous reports had suggested that the government was to set a specific target for solar PV deployment of up to 50GW by 2030 – the country’s solar industry has repeatedly called for a target of 40GW by the same date to be set in place by the government – however the document has also been repeatedly delayed by rumoured disagreements within Prime Minister Boris Johnson’s cabinet.

Nevertheless, Johnson has trumpeted the energy strategy today. “We’re setting out bold plans to scale up and accelerate affordable, clean and secure energy made in Britain, for Britain – from new nuclear to offshore wind – in the decade ahead,” Prime Minister Boris Johnson said.

But the strategy has been widely criticised for lacking in specific detail and failing to tackle areas considered critical to any future energy strategy, such as demand side response and domestic insulation.

UK policy thinktank IPPR dismissed the strategy as a “recipe for failure”. “This plan should have been a route map for the UK to make significant progress towards a more affordable, secure, and clean energy future, but from what we’ve seen so far, it falls short on every test,” IPPR associate director for energy and climate, Luke Murphy, said.

Alice Bell, co-director at lobby group Possible, also noted that the number of solar jobs promised to be created over the rest of this decade is less than the number of jobs the industry lost in 2016, after the Conservative government of the time instituted major cuts to subsidy support.

“The promise of 10,000 solar jobs in six years is hard to stomach when it was only six years ago that the Solar Trade association were lamenting the 12,500 jobs that the Cameron government slashed in just a year. Cameron and Osborne managed to slash 12,000 solar jobs in a year, now Johnson and Sunak are saying they’ll make 10,000 in six? It’s hardly the visionary energy policy we’re looking for from the Prime Minister,” Bell said.

UK trade body the Association for Renewable Energy and Clean Technology also criticised the strategy as “wholly inadequate”, with CEO Nina Skorupska stating the government had “failed to rise to the challenge facing the country”.

21 May 2025
London, UK
The Renewables Procurement & Revenues Summit serves as the European platform for connecting renewable energy suppliers to the future of energy demand. This includes bringing together a community of European off-takers, renewable generators, utilities, asset owners, and financiers. The challenges ahead are complex, but through collaboration, innovation, and a shared vision, we can navigate uncertainties and forge a sustainable energy future. Let us harness our collective knowledge to advance the renewable energy agenda.
3 June 2025
Messe Stuttgart Stuttgart, Germany
Meet battery manufacturers, suppliers, engineers, thought leaders and decision-makers for a conference and battery tech expo focused on the latest developments in the advanced battery and automotive industries. Stay plugged in for all the latest information on The Battery Show Europe 2024 including: Keynote Speakers & Conference Overview Show Features Floor Plan & Exhibitor News Travel & Transport information
2 December 2025
Málaga, Spain
Understanding PV module supply to the European market in 2026. PV ModuleTech Europe 2025 is a two-day conference that tackles these challenges directly, with an agenda that addresses all aspects of module supplier selection; product availability, technology offerings, traceability of supply-chain, factory auditing, module testing and reliability, and company bankability.
10 March 2026
Frankfurt, Germany
The conference will gather the key stakeholders from PV manufacturing, equipment/materials, policy-making and strategy, capital equipment investment and all interested downstream channels and third-party entities. The goal is simple: to map out PV manufacturing out to 2030 and beyond.
24 March 2026
Lisbon, Portugal
Returning for its 14th edition, Large Scale Solar Europe is the essential meeting point for solar leaders across Europe. The event brings together developers, IPPs, investors, and policymakers to address critical challenges and accelerate solar’s pivotal role in achieving Europe’s Net Zero by 2050 goals.

Read Next

April 29, 2025
Reassessing the role distributed solar operators have to play in minimising cybersecurity risks is key to Europe's solar cybersecurity.
April 28, 2025
Fraunhofer ISE has developed a solar cell which uses “one-tenth” of the amount of silver as a standard cell.
April 28, 2025
Swiss renewable power developer Axpo and EDF Renewables Hellas have signed a power purchase agreement (PPAs) for 102MW of solar capacity.
April 25, 2025
Austria has announced a 'Made in Europe' bonus of 20% to government funding for PV and storage projects that use components made in Europe.
April 24, 2025
Leading Chinese firm DAS Solar has started construction at a 3GW module manufacturing facility in Mandeure, France, its first in Europe.
April 24, 2025
Swiss solar manufacturer Meyer Burger has reduced shifts for around 300 employees at its Thalheim cell manufacturing facility amid supply chain challenges.

Subscribe to Newsletter

Upcoming Events

Media Partners, Solar Media Events
May 7, 2025
Munich, Germany
Solar Media Events
May 21, 2025
London, UK
Solar Media Events
June 17, 2025
Napa, USA
Solar Media Events
July 1, 2025
London, UK
Solar Media Events
July 1, 2025
London, UK