Spain posts 30% increase in self-consumption solar PV installs

January 28, 2021
Facebook
Twitter
LinkedIn
Reddit
Email
A 288kW rooftop PV installation in Zaragoza, Spain, developed by BayWa r.e. Image: BayWa r.e.

Rising domestic demand for solar helped Spain reach 596MW of new self-consumption PV installations last year, according to data from trade association UNEF.

This figure represents a 30% increase on 2019, as both local incentives for new installations and a reduction in administrative barriers helped drive the growth of distributed solar in the country. Of the new installations, it is estimated that just 2% are not connected to Spain’s grid.

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

While the majority self-consumption PV capacity installs, 56%, came from the industrial sector and 23% from the commercial sector, it was the domestic segment that saw “unprecedented growth” last year, reaching 19% of self-consumption installs – up nine percentage points from figures posted in 2019. UNEF said this domestic rise is partly thanks to outreach campaigns made by companies.

José Donoso, director general of UNEF, said: “In the case of single-family homes in a sunny area, an installation without batteries is an investment that can be recovered in nine or ten years.”

One of the association’s priorities is an administrative simplification with regards to self-consumption solar projects in Spain. Last year, eight of the country’s 17 regions were said to have eliminated the need for building permits for rooftop PV installations, and it is hoped other regions will soon join them.

A recent study from SolarPower Europe revealed that Spain installed the third-highest amount of PV capacity in 2020, at 2.6GW, trailing only Germany and the Netherlands. With the majority of last year’s installations backed by power purchase agreements, the trade body said Spain is “probably the world’s largest market for subsidy-free solar”.

Read Next

December 12, 2025
A round-up of news coming from Europe, with IPP Encavis acquiring a 265MW solar PV portfolio in Italy, Iberdrola starting construction on 366MW of solar PV in its home country and IPP Sonnedix signing a renewables supply agreement with a subsidiary of Volkswagen in Spain.
December 10, 2025
Plentiude, the renewable energy development arm of Italian oil and gas major Eni, has started operations at a 150MW solar PV plant in Spain.
Premium
December 9, 2025
Rooftop solar PV generated nearly twice the output of utility-scale solar throughout November 2025, maintaining a 1.9:1 ratio in Australia.
December 3, 2025
The Asian Development Bank has approved a US$650 million loan to accelerate rooftop solar PV deployment in India.
December 2, 2025
Australia's NEM faces a fundamental transformation as solar PV generation and BESS drive the transition to a low-emissions energy system.
November 26, 2025
RES is to provide O&M services for 300MW of Matrix Renewables solar PV projects, while Axpo has completed a 200MW solar facility in León.

Upcoming Events

Upcoming Webinars
December 17, 2025
2pm GMT / 3pm CET
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