Map your market
Five categories are live. Every number is cited and dated, and the reading of each segment comes from the receptivity evidence rather than from opinion.
Boiler Upgrade Scheme installs by end of 2023 against the government’s own prediction – £7,500 grants, demand still didn’t materialise
Green But Not Heard, 2026
Last verified 30 Aug 2026
Electricity costs over four times gas per kWh (26.3p vs 6.3p, late 2025) – the spark gap that hides the efficiency win
Green But Not Heard, 2026
Last verified 30 Aug 2026
Awareness of heat pumps among people who don’t have one
Nesta/YouGov, 2025
Last verified 30 Aug 2026
Who moves first
Green Pioneer
Financial payback scores 8.4 out of 10 – the strongest measured response – while the brief says to remove friction around an already wanted product.
Practical Realist
Sequence insulation, smart meter and tariff first where the heat-pump economics do not yet clear – the caution is arithmetic, not a judgement about the household.
Castle Owner
Use the boiler-replacement moment as planned succession, leading on control, property value and independence rather than distress.
Around the world – proof it isn’t the technology
Norwegian homes running a heat pump – the world’s highest adoption, in a colder country than ours. Pricing signals fixed, upfront barriers removed.
Green But Not Heard, 2026
Heat pump share of Dutch newbuilds; 752,000 installed by 2024, halfway to their 2030 target
Green But Not Heard, 2026
Where the category sits
Adoption is early and the curve has barely begun its rise. That is a marketing position, not a technology problem.
Rogers, 1962 – solid is behind us, dashed is the job.
Who is open to what – category by category
What the book says
The category’s biggest barrier for combi owners is not disruption but space – the outdoor unit and the hot water cylinder that a cupboard-sized combi never needed (Nesta). Half of UK installs are combis. Add the spark gap – policy costs loaded onto clean electricity rather than gas – and the product is fighting uphill against its own pricing signals. Norway proves the fix is policy, not persuasion alone: fix the signals and the economics do the selling.
Cross-category consumer context
The Aldi verdict – 65% say Aldi or Lidl feels ‘for people like me’ against 17% for Waitrose, and the verdict holds in every tribe.
First-party · n=402Britain’s AI posture – about 70% use AI or rate it useful, while roughly 22% stay wary.
First-party · n=402The social-proof craft rule – 75% notice honest prevalence lines and 92% find them credible when specific.
First-party · n=402The overlooked play
The distress purchase: boilers die in winter and nobody markets to that moment – the entire category sells planned upgrades to people making emergency decisions.
DIRECTIONAL MODEL – PUBLISHED CATEGORY EVIDENCE, NOT PANEL DATA · v1.0 · SOURCES CITED AND DATED
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