Energy Audit: spotting winter heat leaks before the big freeze

Is your home ready for winter? Before the temperatures plummet and the heating starts working overtime, there's one important question that everyone should consider: where is all that expensive heat escaping? As the days get shorter, the mornings get frostier and the temperature begins to dip, keeping our homes warm becomes a priority. But, if you've noticed that certain rooms never seem to get comfortable, your heating bills are creeping upwards, or you can feel a mysterious draught even with the windows shut, your home could be losing heat in places you haven't considered. The good news? You don't have…
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Stop heating the neighbourhood: why fabric-first retrofit is so energy efficient

Preparation is key The UK is currently in the midst of a massive home energy transition. Driven by national net-zero targets and a collective desire to permanently slash utility bills, thousands of property owners are looking at low-carbon technologies with a newfound urgency. Chief among these technologies is the Air Source Heat Pump (ASHP), widely promoted as the clean, modern successor to the traditional gas or oil boiler. However, an expensive mistake is quietly repeating itself across England, from the rural villages of East Anglia to the dense urban streets of London. Well-meaning property owners, eager to decarbonise, are installing…
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The ‘Great Home Upgrade’: Why local control will boost Net Zero

The changing landscape For years, the biggest roadblock to decarbonising the UK's draughty housing stock hasn't been a lack of technology or ambition - it has been due to the bottleneck of centralised bureaucracy. Grand schemes designed in the corridors of Whitehall rarely translate perfectly to a 1920s solid-wall terrace in Cambridge, an estate in Manchester, or a listed stone cottage in the West of England. But the landscape of home energy efficiency just experienced a seismic shift. Warm Homes Plan vs. Great Home Upgrade Rt Hon Miatta Fahnbulleh, Secretary of State for Energy Security and Net Zero, officially announced…
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Beyond the battery: what the UK’s 100-hour Energy Challenge means for your home

The Ultra-LDES Challenge The UK Government has launched the £28 million Ultra-Long Duration Energy Storage Challenge. The goal is to develop technologies capable of storing clean wind and solar energy for 100 hours or more (at least four days). This initiative aims to eradicate the UK's reliance on expensive gas-fired generation during "dunkelflaute" periods (no wind, no sun). For domestic retrofits, this grid-level evolution completely shifts how we plan home solar array sizing, domestic battery capacity, and smart energy tariffs. The 100-hour horizon: decarbonising the gaps The official government announcement of the Challenge marks a pivotal moment in the UK's transition…
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Reducing upfront (embodied) carbon in UK retrofits and new builds

The Enterprise Centre at the University of East Anglia (UEA) The UK built environment is at a critical turning point For decades, the construction industry focused almost entirely on operational carbon - the energy used to heat, light, and power a building once occupied. However, as the UK grid decarbonises and heat pumps replace gas boilers, the focus must shift. Today, the immediate threat comes from upfront carbon, which is the greenhouse gas footprint generated before a property is even handed over to the occupier. For PRL, property owners, developers, and other retrofit professionals, tackling this initial carbon spike is…
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