Home heating from datacentres - good use of waste energy or a waste of money?

Data center
(Image credit: Shutterstock)

The UK government is investing heavily in its pursuit of meeting its Net Zero commitments, with its latest green energy plan to involve heating homes with waste energy from data centres.

The plan, announced by the Department for Energy Security and Net Zero, comes as part of a £65 million funding package aimed at funding five green energy projects across the UK.

£36 million of this funding will be aimed at providing heating for homes in the London Boroughs of Hammersmith and Fulham, Brent, and Ealing by using waste energy from data centres.

Innovation to heat the nation

As part of these projects, Lancaster University will eventually have a fully decarbonized campus featuring heat pumps, a new solar farm which will contribute to both heating and electricity alongside an existing wind turbine.

It has not been revealed if the waste energy will be provided by existing data centres or if they will be a part of a new infrastructure project, but they energy will be used to provide heating for 10,000 new homes and 250,000m2 of commercial buildings.

Datacentres often house servers, data storage and infrastructure related to the internet, cloud storage, and other IT solutions. As a result of the intensive tasks performed by hardware within them, datacentres release a large amount of waste energy through heat.

This latest round of funding comes alongside a further £122 million awarded to 11 new heat networks under the Green Heat Network Fund. As heating in the UK makes up 30% of all the UK’s emissions, using green sources for heating buildings will help the UK meet its carbon reduction commitment.

Lord Callanan, Minister for Energy Efficiency and Green Finance, said, “Keeping homes warm with waste heat from technology is a glimpse into the future - and demonstrates just how innovative this country can be when it comes to reducing our carbon emissions.

“The £65 million we’ve awarded today will help spread this success across the country, by rolling out innovative low-carbon heating to help to drive down energy bills and deliver our net zero goal.”

Via The Register

More from TechRadar Pro

Benedict Collins
Staff Writer (Security)

Benedict has been writing about security issues for over 7 years, first focusing on geopolitics and international relations while at the University of Buckingham. During this time he studied BA Politics with Journalism, for which he received a second-class honours (upper division), then continuing his studies at a postgraduate level, achieving a distinction in MA Security, Intelligence and Diplomacy. Upon joining TechRadar Pro as a Staff Writer, Benedict transitioned his focus towards cybersecurity, exploring state-sponsored threat actors, malware, social engineering, and national security. Benedict is also an expert on B2B security products, including firewalls, antivirus, endpoint security, and password management.

Read more
Heata compute powered water heater
A data center in every home! Energy company wants to heat your water for (almost) free but there's a catch
A person standing in front of a rack of servers inside a data center
Data centers are transforming waste heat into community energy assets
Data center racks with cables and servers
What data centers should consider to establish more sustainable operations
AI business data center
European data centers are having to delay carbon reduction goals and rethink sustainability plans
Racks of servers inside a data center.
The UK data center Critical National Infrastructure: challenges and opportunities
Racks of servers inside a data center.
Modernizing data centers: an efficient path forward
Latest in Pro
cybersecurity
What's the right type of web hosting for me?
Security padlock and circuit board to protect data
Trust in digital services around the world sees a massive drop as security worries continue
Hacker silhouette working on a laptop with North Korean flag on the background
North Korea unveils new military unit targeting AI attacks
An image of network security icons for a network encircling a digital blue earth.
US government warns agencies to make sure their backups are safe from NAKIVO security issue
Laptop computer displaying logo of WordPress, a free and open-source content management system (CMS)
This top WordPress plugin could be hiding a worrying security flaw, so be on your guard
construction
Building in the digital age: why construction’s future depends on scaling jobsite intelligence
Latest in News
L-mount alliance
Sirui joins L-Mount Alliance to deliver its superb budget lenses for Leica, DJI, Sigma and Panasonic cameras
Security padlock and circuit board to protect data
Trust in digital services around the world sees a massive drop as security worries continue
A Lego Pikachu tail next to a Pebble OS watch and a screenshot of Assassin's Creed Shadow
ICYMI: the week's 7 biggest tech stories from LG's excellent new OLED TV to our Assassin's Creed Shadow review
Samuel and Romy standing very close together in A24's Babygirl movie
Everything new on Max in April 2025, including A24's Babygirl and The Last of Us season 2
An AMD Radeon RX 9070 XT made by Sapphire on a table with its retail packaging
AMD’s secret weapon against Nvidia seems to be stock – way more RX 9070 GPUs are rumored to be hitting shelves than RTX 5000 models
Hacker silhouette working on a laptop with North Korean flag on the background
North Korea unveils new military unit targeting AI attacks