Urgent call for EU-wide solar mandate for buildings

October 19, 2022
Facebook
Twitter
LinkedIn
Reddit
Email
A residential solar system in Sweden. Image: Otovo.

A coalition of 18 organisations has urged EU member states to require solar be installed on all new and renovated buildings, as well as existing non-residential buildings.

In a letter sent today to EU energy ministers and the European Parliament, signatories wrote that accelerating solar deployment on buildings is critical to support energy security for the upcoming winters and increase the resilience of Europe’s energy system.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Earlier this year, the European Commission proposed an EU Solar Rooftop Initiative, as part of REPowerEU plans to reduce the continent’s fossil gas dependency.

To maximise the potential of the initiative within the EU Energy Performance of Buildings Directive, the letter urges the inclusion of a requirement to install solar on all new buildings as well as those being renovated.

“This is a low-hanging fruit, no-regret solution, already adopted in several member states,” said the letter, which was signed by trade body SolarPower Europe and can be read here.

Citing data from the European Joint Research Centre, the letter said that solar PV on buildings can deliver 25% of Europe’s annual electricity demand, equal to the electricity consumption of Germany and Poland combined. 

“The solution to lowering energy bills, ensuring energy security, and meeting our climate ambitions is right over our heads: rooftop solar,” said Walburga Hemetsberger, CEO at SolarPower Europe.

“An ambitious solar requirement on all buildings will support the rapid roll-out of efficient, decarbonised solar buildings, while encouraging the expansion of the necessary green workforce.”

To support the development of an on-site solar mandate, regulatory frameworks must reflect the value of solar energy compared to cumulated costs from retail electricity or gas, according to the organisations.

They said rooftop PV installers should be given adequate financial and technical support, while financing schemes should be made available to small and medium-sized enterprises and low-income households to reduce the capex investment for a solar system.

Currently, seven EU countries have a solar mandate on renovated buildings and nine have a mandate on new buildings, according to SolarPower Europe, which said in a press release: “Now is the time to make it an EU norm.”

Read Next

January 7, 2026
Investor HASI and residential solar and storage developer Sunrun have announced a joint venture to finance 300MW of renewable energy capacity.
January 2, 2026
Canadian Solar has appointed Colin Parkin to its presidency to replace Dr Shawn Qu, who will remain as the company’s chairman and CEO.
January 2, 2026
PV Tech spoke to Vihann Kong of Ampion about its work in 2025 and positive state-level legislation the sector can expect to see in 2026.
December 31, 2025
T1 Energy has completed its first sale of Section 45X production tax credits (PTCs) in a deal valued at US$160 million.
December 24, 2025
PV Tech spoke to Marty Rogers of SolarEdge about how US policy rulings and policy uncertainty affected his company's work in 2025.
December 23, 2025
PV Tech spoke to Uri Sadot about how security concerns finally went 'mainstream' in 2025, and what can be done to improve solar cybersecurity.

Upcoming Events

Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
November 24, 2026
Warsaw, Poland