Make your home warmer, greener, and cheaper to run
Independent guides to heat pumps, solar panels, insulation, and energy grants in the UK. No sales pitches — just honest advice to help you make the right decision.
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Heat Pumps
Everything you need to know about air source and ground source heat pumps in the UK — costs, grants, running costs, and installation.
☀️Solar Panels
Solar panel costs, savings, battery storage, and everything you need to go solar in the UK.
🏠Home Insulation
Cavity wall, loft, solid wall, and floor insulation guides — costs, grants, and DIY options for UK homes.
⚡Energy Efficiency
EPC ratings, smart meters, whole-house retrofits, and practical ways to cut your energy bills.
💷Grants & Funding
Every UK energy grant explained — Boiler Upgrade Scheme, ECO4, GBIS, and regional schemes in Scotland, Wales, and England.
Free Calculators & Tools
Work out costs, savings, and grant eligibility for your home.
Heat Pump Savings Calculator
Estimate your savings from switching to a heat pump based on your current heating system, home size, and insulation level.
Solar Panel ROI Calculator
Work out how much solar panels will save you and how long until they pay for themselves.
Insulation Savings Calculator
See how much each type of insulation could save you based on your home type and current insulation levels.
Grant Eligibility Checker
Answer a few questions about your home and circumstances to see which energy grants you could claim.
Heat Pump vs Boiler: 10-Year Cost Comparison
See the true total cost of ownership — heat pump vs gas boiler over 10, 15, or 20 years.
EPC Rating Improvement Calculator
See which energy upgrades will improve your EPC rating the most, and how much they'll cost.
Latest Guides
View all →Heat Pump Costs UK 2026: Complete Price Breakdown
A full breakdown of what you'll actually pay for a heat pump in 2026, including installation, grants, and running costs.
GuidesAir Source Heat Pumps: The Complete UK Guide
How air source heat pumps work, what they cost, and whether one is right for your UK home.
GrantsHeat Pump Grants 2026: How to Get Up to £7,500
Every grant available for heat pumps in the UK, including the £7,500 Boiler Upgrade Scheme.
ComparisonsHeat Pump vs Gas Boiler: Which Should You Choose?
A side-by-side comparison of heat pumps and gas boilers on cost, efficiency, and comfort.
GuidesAre Heat Pumps Worth It? Honest Pros and Cons for UK Homes
An honest assessment of heat pump pros and cons for typical UK homes.
CostsSolar Panel Costs UK 2026: What You'll Actually Pay
What solar panels actually cost in the UK right now, broken down by system size.
Product Reviews & Comparisons
Honest picks to help you save energy and money.
Best Draught Proofing Products UK 2026
The cheapest energy upgrade you can do yourself. These draught-proofing products pay for themselves in weeks.
Product GuideBest Loft Insulation UK 2026: Materials, Thickness & DIY Guide
Everything you need for a DIY loft insulation project — the best rolls, tools, and materials.
Product GuideHow to Bleed a Radiator: Step-by-Step UK Guide
Cold spots on your radiators? Bleeding them takes 2 minutes and could save you money.
Product GuideBest Smart Thermostats for Heat Pumps UK 2026
The right smart thermostat can cut heat pump running costs by 10–20%. Here are the best options.
Product GuideBest Heated Clothes Airer UK 2026: Save vs Tumble Dryer
A heated airer costs 3p per hour to run. A tumble dryer costs 60p. Here are the best ones.
Product GuideBest Thermal Curtains UK 2026: Do They Actually Save Energy?
Thermal curtains can cut window heat loss by 25–40%. Here are the best ones and whether they're worth it.
£7,500
BUS Grant for Heat Pumps
0%
VAT on Solar Panels
£300+
Typical Annual Savings
2035
Gas Boiler Phase-Out