Plain answers to the questions homeowners actually ask.
We write a guide when the answer is genuinely useful and we have something specific to say about it. Eight are up so far. More land as they're ready.
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Heat pumps explained
How does a heat pump actually work?
What a heat pump actually is in plain English, the differences between air-source, ground-source, hybrid and air-to-air, whether they cope with British winters, and the reason most of Europe quietly switched.
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Property suitability
Will a heat pump suit your home?
Six things decide it for a UK home: outdoor space, insulation, radiators, hot water, planning, and the age and type of the building. Most you can answer in a minute.
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Cost and grants
What does a heat pump actually cost?
What the install costs by property type, how the £7,500 Boiler Upgrade Scheme grant is paid (it isn't a cheque), what insulation grants stack on top, and how the picture changes across the four UK nations.
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Running costs
What does a heat pump cost to run?
What the year-one heating bill looks like on a heat pump, side by side with gas, oil, LPG and electric storage at 2026 UK prices, and the three things (efficiency, tariff, scheduling) that decide where you actually land.
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1930s house
Heat pump in a 1930s house.
The 1930s cohort is the largest single pre-war UK housing stock, and most of it takes a heat pump well. What stays as-is, what fabric work to do first, and what the install costs after the £7,500 grant for a typical 1930s semi.
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Victorian house
Heat pump in a Victorian house.
The canonical "is this even possible?" question. Yes for most Victorian homes, with caveats. The solid-wall question, what conservation areas restrict, the May 2025 unlock for terraces with narrow side passages, and what an install costs after the £7,500 grant.
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Working in winter
Heat pump not working in winter?
The most common worry about heat pumps, answered with the data. Why a UK winter is milder than the headlines, what cold actually does to efficiency, the five real problems homeowners hit, and how to tell a careful install from a bad one.
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Why so unpopular
Why are heat pumps so unpopular?
The four honest reasons UK uptake lags Europe: electricity costs four times what gas does, the upfront price gap after the grant, the bad press (some of it deliberately placed), and the fact most homes already have a working boiler. Plus what's starting to change, and who heat pumps suit today.
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In the works
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Heat pump regret: what it looks like and how to avoid it
Drafting
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