What actually cuts a home energy bill
Practical guides, plain explainers and neutral analysis of the latest UK home energy stories. Sourced, dated and written for householders and the HR teams supporting them.
New articles are published every day. Every piece is written against named public sources, lists those sources at the bottom, and reports on policy factually and neutrally.
Solar Inverter Oversizing and DC to AC Ratios Explained
Learn how oversizing your solar array relative to inverter capacity increases annual generation and simplifies G98 grid compliance for UK homes.
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Weather Compensation Controls: Physics, COP and Energy Savings
How weather compensation curves adjust heat pump flow temperatures based on external weather, boosting Carnot efficiency, improving COP, and reducing energy bills.
31 July 2026
Retrofitting MVHR in UK Homes: A Practical Guide
A practical guide to retrofitting Mechanical Ventilation with Heat Recovery (MVHR) in UK homes, including costs, air tightness, and installer checks.
31 July 2026
Boiler Upgrade Scheme Guide: Grant Rules and Eligibility
An operational guide to the UK Boiler Upgrade Scheme, explaining £7,500 heat pump grant eligibility, EPC requirements, and installer procedures.
31 July 2026
Installing Solar Thermal Hot Water: A UK Homeowner Guide
A practical guide to installing solar thermal hot water panels in the UK, covering roof checks, costs, installer questions, and realistic project timelines.
30 July 2026
Evaluating Heat Pump Costs and Multi-Tech Energy Data
Recent reports from July 2026 highlight how heat pump efficiency, spark spreads, and combined technology systems impact UK household energy bills.
30 July 2026
East-West vs South-Facing Solar: Physics and Economics
An analysis of solar panel orientation, comparing peak generation, daily yield curves, and self-consumption economics for UK homes.
30 July 2026
Installing a Solar Immersion Diverter in the UK
A practical step-by-step guide to installing a solar immersion diverter in UK homes, including equipment costs, installer checks, and realistic timelines.
30 July 2026
Analyzing New UK Energy Policy and Multi-Tech Savings Data
An analysis of late July 2026 UK home energy developments, covering plug-in solar rules, heat pump tariff economics, and integrated system savings.
30 July 2026
Upgrading Your Hot Water Cylinder: A UK Homeowner Guide
A practical guide to choosing, sizing, and installing a hot water cylinder for low-carbon heat sources, solar PV, and smart tariffs.
30 July 2026Offer this to your team for nothing
Nothing to fund, nothing to run. Member pricing on the kit that cuts home energy bills, installed by accredited installers across England, Scotland and Wales.