#EPCS
Right - EPC reform!
You know those energy performance certificates that you see on Rightmove? They’re terrible, everyone in the energy sector hates them.
But actually reforming them is tricky. My colleague @tomleach.bsky.social tries to chart a way forward

www.nesta.org.uk/blog/epcs-ne...
EPCs need radical reform - here’s four ways how
The system has become too complicated. It's time to make EPCs useful.
www.nesta.org.uk
November 15, 2024 at 9:34 AM
In 2024, UK EPCs recommended fossil fuel boilers in 120,000+ homes.

Heat pumps recommended? Zero. Zilch. Nada.

We @regassistproj.bsky.social flagged this already in 2019. Gov't working on it, but old rules still rule.

Why EPCs ignore heat pumps foresightmedia.com/historie/swp...

HT James Twallin
April 17, 2025 at 1:54 PM
Castlevania: Belmont‘s Curse English Voice Cast Reveal | KONAMI
YouTube video by Konami
www.youtube.com
August 24, 2026 at 9:57 PM
www.youtube.com/watch?v=EpCS...

NICE they got sypha and dracula's VAs from the tv show
Castlevania: Belmont‘s Curse English Voice Cast Reveal | KONAMI
YouTube video by Konami
www.youtube.com
August 24, 2026 at 3:45 PM
UK EPCs desperately need updating.

Why are they STILL recommending gas boilers (in 120,000+ properties last year)?

And ignoring heat pumps?

h/t @twallinjames.bsky.social
In 2024, UK EPCs recommended fossil fuel boilers in 120,000+ homes.

Heat pumps recommended? Zero. Zilch. Nada.

We @regassistproj.bsky.social flagged this already in 2019. Gov't working on it, but old rules still rule.

Why EPCs ignore heat pumps foresightmedia.com/historie/swp...

HT James Twallin
April 17, 2025 at 4:51 PM
Campaign to remove all mention of heating costs in ££ from EPCs.
January 23, 2025 at 4:15 PM
Anguish over the Skirmetti opinion is a completely appropriate and justified reaction. But just like w/ Dobbs, state constitutions provide add'l protections. Some state EPCs are much broader than the fed EPC; others have implicit privacy/bodily autonomy rights. The fight moves to state courts now.
June 18, 2025 at 2:35 PM
Government is consulting on reforms to EPCs - an updated approach to estimate both energy costs and carbon emissions - to be introduced late 2026. www.gov.uk/government/c...
Reforms to the Energy Performance of Buildings regime
Consultation on changes to Energy Performance Certificates (EPCs), Display Energy Certificates (DECs), and air conditioning inspection reports (ACIRs).
www.gov.uk
December 4, 2024 at 9:37 AM
I can't get over the 27,000 recommendations for *wind turbines*

EPCs are still calculated using grid data from 2012, but even then heat pumps resulted in lower CO₂ emissions than gas boilers (500g/kWh / 3 = 167g versus ~220g/kWh), so god knows what's wrong with EPCs/the RdSAP 10.2 methodology
𝗙𝗼𝘀𝘀𝗶𝗹 𝗳𝘂𝗲𝗹 𝗯𝗼𝗶𝗹𝗲𝗿𝘀 𝘄𝗲𝗿𝗲 𝗿𝗲𝗰𝗼𝗺𝗺𝗲𝗻𝗱𝗲𝗱 𝗶𝗻 𝗼𝘃𝗲𝗿 𝟭𝟮𝟬,𝟬𝟬𝟬 𝗵𝗼𝗺𝗲𝘀 𝗱𝘂𝗿𝗶𝗻𝗴 𝗘𝗻𝗲𝗿𝗴𝘆 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗲 (𝗘𝗣𝗖) 𝗮𝘀𝘀𝗲𝘀𝘀𝗺𝗲𝗻𝘁𝘀 𝗶𝗻 𝟮𝟬𝟮𝟰.

Meanwhile, EPCs recommended 𝗭𝗘𝗥𝗢 heat pumps.
April 18, 2025 at 12:03 PM
Calling all theoretical and empirical political economy scholars! 📢 Join us in beautiful Riga, Latvia 🇱🇻 for the next EPCS Conference.
We also welcome work on related topics like public econ, development or political science. ✍️ #EPCS2025 #PoliticalEconomy #Riga
November 25, 2024 at 8:13 AM
𝗙𝗼𝘀𝘀𝗶𝗹 𝗳𝘂𝗲𝗹 𝗯𝗼𝗶𝗹𝗲𝗿𝘀 𝘄𝗲𝗿𝗲 𝗿𝗲𝗰𝗼𝗺𝗺𝗲𝗻𝗱𝗲𝗱 𝗶𝗻 𝗼𝘃𝗲𝗿 𝟭𝟮𝟬,𝟬𝟬𝟬 𝗵𝗼𝗺𝗲𝘀 𝗱𝘂𝗿𝗶𝗻𝗴 𝗘𝗻𝗲𝗿𝗴𝘆 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗲 (𝗘𝗣𝗖) 𝗮𝘀𝘀𝗲𝘀𝘀𝗺𝗲𝗻𝘁𝘀 𝗶𝗻 𝟮𝟬𝟮𝟰.

Meanwhile, EPCs recommended 𝗭𝗘𝗥𝗢 heat pumps.
April 17, 2025 at 1:34 PM
Brand new offer with an ultra optimized upsell funnel and low refund rates. Unparalleled EPCs and conversion rates. Commission Bumps Available! Crushes on Facebook, Youtube, TikTok & Native, scaling at warp speed. a6eb2n-xu6wdjta2yjin5r3x19.hop.clickbank.net?&tid=Energy
Energy Revolution System
a6eb2n-xu6wdjta2yjin5r3x19.hop.clickbank.net
September 27, 2026 at 7:53 AM
The Government just launched a consultation on EPC reform. Here are some of Nesta's recent thoughts on reform:
www.nesta.org.uk/blog/epcs-ne...
Gov consultation: www.gov.uk/government/c...
EPCs need radical reform - here’s four ways how
The system has become too complicated. It's time to make EPCs useful.
www.nesta.org.uk
December 4, 2024 at 11:59 AM
"Last year a Which? investigation found eight out of 11 homeowners it spoke to found basic errors in the information recorded on their EPCs."
September 14, 2025 at 7:18 AM
If we are going to use EPCs to tackle shit housing, it makes NO SENSE AT ALL only to consider energy performance. A useful HPC ("Home Performance Certificate") would surely also rate on ventilation provision at least, given that we know so many* existing homes do NOT comply with Part F.
🚨🚨ONE IN FOUR private renters live in fuel POVERTY

The Government is aiming for all private homes to meet EPC C by 2030 under its Warm Homes Plan.

A consultation is open for feedback. We encourage all private renters to share their views 👇

www.gov.uk/government/n...
Warm homes and cheaper bills as government accelerates Plan for Change
Households across the country are set to benefit from cheaper bills and warmer homes as the government accelerates its Plan for Change.
www.gov.uk
February 7, 2025 at 6:10 PM
"On the Sandringham estate, 18 out of nearly 170 properties with EPCs were rated F or G."

Via @theguardian.com
Royal estates rent out homes that fail to meet legal energy efficiency standards
Exclusive: More than 100 homes on King Charles and Prince William’s inherited estates have EPC ratings of F or G
www.theguardian.com
August 16, 2026 at 7:32 AM
Episode 2 of 'Can Adrian electrify his home for free' - your building's EPC.
youtu.be/3mLeYbCRqDs?...

Let me know if you have any questions!
Can Adrian Electrify His Home for Free ? EPISODE 2 EPCs
YouTube video by Electrification Alliance
youtu.be
March 18, 2026 at 9:34 AM
A reader says landlords should take into account poor EPCs before renting out properties, rather than complaining about upgrading afterwards.
Letters: Landlords should have planned ahead for energy upgrades
www.bigissue.com
March 30, 2026 at 7:03 PM
Finally shipped my 3rd project — Baton. 🎊

baton.hustleworld.app

It turns crew nameplate photos into a checked equipment register + handover pack.
Built for a real problem I kept seeing in solar EPCs. ⚡

#BuildInPublic #IndieHacker #SolarEPC #ProductBuilding #AIBuilder
September 19, 2026 at 1:51 PM
Here is the second episode on EPCs (PEB in Belgium) - the flawed document you need to start from: youtu.be/3mLeYbCRqDs?...
Can Adrian Electrify His Home for Free ? EPISODE 2 EPCs
YouTube video by Electrification Alliance
youtu.be
March 23, 2026 at 4:27 PM
EPCs are a joke. Actual vs benchmarked kWh/ft2 would make so much more sense.
May 15, 2026 at 7:10 PM
"Ultimately, what matters for outdoor ambient #AirPollution and the associated population exposures is not who owns wood burners, but how many there are."

Really good, clear website, explaining new research on mapping wood burning via EPCs. #WoodBurning #EnvironmentalJustice
Where are the wood burners in England and Wales?
Mapping the distribution of wood fuel heat sources using Energy Performance Certificates
storymaps.arcgis.com
May 19, 2025 at 8:02 AM