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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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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PRL’s comprehensive guide to setting retrofit priorities

Getting the balance right With the UK's commitment to reach Net Zero, retrofitting your home has never been more vital. This Blog explores the essential factors to consider when setting your retrofit priorities. You will need to balance energy efficiency, cost-effectiveness, and environmental impact, to create a 'cool in summer/ warm in winter', more sustainable, and future-proof home. The retrofit imperative for UK householders The UK housing stock is famously characterful, yet equally notorious for its age and energy inefficiency. With millions of homes requiring substantial upgrades before the government's Net Zero targets, retrofitting can adapt a property to improve its…
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Underfloor heating: low-profile, low-disruption comfort

Retrofitting underfloor heating: a rapidly growing trend For decades, the idea of underfloor heating (UFH) in the UK was deemed a luxury reserved exclusively for new-build homes, or major extensions. Older, period properties - from Victorian terraces, to 1950s semi-detached homes - were traditionally limited to radiators, often struggling with uneven heat, limited wall space, and high energy bills. Thankfully however, the tide has turned. Retrofits of underfloor heating are in high demand, driven by advancements in technology that make it possible to install modern, high-efficiency UFH systems without ripping up existing floors or destroying the character of older homes.…
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UK housing: embracing insulation innovations

Why Bio-Insulation leads the way For decades, the standard approach to keeping a British home warm has involved rolls of itchy glass wool, or thick slabs of rigid plastic foam. While effective at trapping heat, these materials carry a heavy "carbon debt" from their intensive manufacturing processes. However, a new wave of Bio-Insulation Innovation is hitting the UK market. Leading the charge is WheatEx, a pioneering UK-developed insulation board made from agricultural by-products. For homeowners looking to slash energy bills while lowering their environmental footprint, these plant-based materials are a game-changer. The problem with traditional insulation Most UK homes rely on mineral wool…
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