Incredible UK solar installation figures revealed

December 9, 2011
Facebook
Twitter
LinkedIn
Reddit
Email

After Solar Power Portal last week reported that photovoltaic installations in the UK had begun to tail off, the Department of Energy and Climate Change (DECC) has quietly updated its weekly data revealing shocking figures not even the most optimistic of us would have expected.

With the feed-in tariff deadline fast approaching, it would come as no surprise to hear that hundreds of UK solar installers were rushing to complete projects before Monday’s cut-off point. However, when DECC last week published a graph showing that the installation figures had begun to decline, we assumed that all those who were planning to install had already done so.

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

What we didn’t realise was that DECC had seemingly made a mistake, and that the figures had in fact continued to climb at an alarming rate.

The latest data on the DECC website in fact shows that a total of 83.121MW was added to the MCS data last week (ended December 4) with 60.905MW of that total within the 0-4kW bracket, equating to more than 21,000 installs.

The corresponding graph (to the left) also highlights how the dip featured in last week’s graph was in fact fantastical, as install figures have now continued to climb to reach a total of more than 611MW of installations since the beginning of January 2011.

These figures are far more revealing in comparison to regulator Ofgem’s severely out of date numbers, which claim that only 24.874MW for the same week period and only 381.477MW for the year.

Discouragingly, Ofgem’s stale figures are being picked up by mainstream press, including the BBC, as well as market analysts and the industry itself, sending a seriously distorted message out to the public en masse.

The real-time figures revealed here show the incredible amount of solar uptake evident in the UK, with more than 83MW added last week alone, it is no surprise the MCS website crashed.

Read Next

May 7, 2026
Neoen has brought its 440MWp Culcairn Solar Farm online in NSW, marking the completion of the company's second-largest solar asset globally.
May 7, 2026
Nova Energy & Meridian Energy have marked the installation of the first modules at the 400MW Te Rahui Solar Farm in Rangitāiki in New Zealand.
May 7, 2026
Australia’s New South Wales government has introduced legislation to accelerate the delivery of renewable energy infrastructure as the state's coal-fired power stations prepare to exit the system.
May 6, 2026
A report has found measurable improvements in the performance of technologies used for recycling crystalline silicon and thin-film PV modules.
May 6, 2026
US IPP Longroad Energy has started commercial operations at its Sun Pond solar-plus-storage project in the US state of Arizona.
May 6, 2026
Solar PV and wind are now the cheapest power sources globally, with hybrid systems increasingly delivering 24/7 electricity at fossil-competitive costs, according to an IRENA report.

Upcoming Events

Solar Media Events
May 20, 2026
Porto, Portugal
Upcoming Webinars
May 27, 2026
9am BST / 10am CEST
Media Partners, Solar Media Events
June 3, 2026
National Exhibition and Convention Center (Shanghai)
Solar Media Events
June 16, 2026
Napa, USA
Media Partners, Solar Media Events
August 25, 2026
São Paulo, Brazil