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Last seen: Sep 1, 2026
How many times and dates have epc sap rules been changed? Key Changes to EPC Methodology 1. Introduction of SAP (Standard Ass...
From my understanding.. The short version Before June 2022 (SAP 2012 rules) → Heat pumps often hurt EPC scores compared to mains gas. ...
@mike-patrick I think at the time of your EPC the heat pump would have come out badly - but things have changed since then. So maybe less a case of b...
@mike-patrick fo you use ChatGPT? Could be worth a conversation!! Upload your current epc as well as details of previous works and heat pump etc. Plus...
@mike-patrick interesting! Funnily enough we've just arranged a new EPC even though current one was done 5 years ago. Both for my property and one b...
On the subject of setbacks.... every situation is likely to be different according to factors including: Insulation levels/heat loss Daytime requ...
A few random thoughts: 1. Solar will mostly be produced in summer ... least when most needed. So should be seen as valuable resource for income but ...
@editor yep... pipe size is more of concern maybe? Insulation can certainly be improved!
@editor I'll try and keep a little faith... A few rough edges but nothing major
@allyfish hopefully not to rodent taste too 😬 What make is the insulation?
Does your heat pump have a Silent/Quiet mode? Some heat pumps have that for running at night etc. Just wondering if it reduces hum in that mode? Afa...
Just a thought... can you check flow rates? If the flow rates are higher than necessary it can cause significant noise & vibration. We had that...
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The positive reviews keep coming in for Britain's Heat ...
By Mars , 2 hours ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
I have one of these fitted which also allows you to reg...
By Old_Scientist , 6 hours ago
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RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
If they can't don't give up. Heat pumps are, in reali...
By JamesPa , 1 day ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@ian-s I wouldn't be too concerned about the design ...
By Rob of York , 1 day ago
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RE: Missing flow temperature in Heat Geek proposal
Yes that's what would happen by turning down the lsv to...
By JamesPa , 1 day ago
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RE: Grant R290 DHW Cycle Interuption
It looks like some sort of short pre-run. The question...
By JamesPa , 1 day ago
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RE: Cascade System or larger single unit
@renewables345 I would say if it a new build it’s no mo...
By Aventus Eco , 1 day ago
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RE: Why are ASHP installs so expensive?
Posted by: @batpred There´s another aspect that coul...
By Rob of York , 2 days ago
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RE: Say hello and introduce yourself
@gz00, welcome to the forums. There’s a huge amount of ...
By Mars , 2 days ago
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RE: Home energy storage & battery register
1 fox ess lv5200 batteries, plus 2 more waiting to be i...
By Jimcub , 2 days ago
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RE: Heat Pump deployment statistics: June 2026
@l8again Unfortunately the government is, I suspect,...
By JamesPa , 2 days ago
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My feed of random industrial auctions turned up this au...
By Prunus , 2 days ago
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We’ve just passed 20 million forum views! 🎉
It's official. The Renewable Heating Hub forums have of...
By Mars , 3 days ago
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RE: Who's your electricity provider and what's your tariff?
@batpred When the raw material input has increased in c...
By Papahuhu , 5 days ago



