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Guides, calculators, and 5,600+ MCS-certified installers. Honest advice on heat pumps, solar, insulation, and grants. No sales pitches.
£7,500
BUS grant for heat pumps
5,600+
MCS-certified installers
0% VAT
on solar panels
2035
gas boiler phase-out
Topics
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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.
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How it works
Three steps to a greener home
Research your options
Read our guides on heat pumps, solar panels, insulation, and grants. Use our calculators to estimate costs and savings for your specific home.
Find certified installers
Browse 5,600+ MCS-certified installers by location. Check certifications, services offered, and Boiler Upgrade Scheme eligibility.
Get free quotes
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Free tools
Calculators
Heat Pump Savings Calculator
Work out how much you could save each year by switching from gas, oil, LPG or electric heating to a heat pump. Uses Ofgem April 2026 prices and the £7,500 government grant.
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. 6 measures ranked with costs, savings, payback periods, DIY product links, and grant eligibility.
Guides
Popular guides
CostsHeat Pump Costs UK 2026: Price Breakdown & Calculator
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
What it does, what it costs, how to pick one, and the upsells to skip. Plus a feasibility tool for your home.
GrantsHeat Pump Grants UK 2026: Every Scheme Explained
Every grant for heat pumps in the UK, including the £7,500 BUS grant, the new £2,500 air-to-air grant, regional schemes, and the lender cashback most installers won't tell you about.
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: Prices, Savings & Calculator
What solar panels actually cost in the UK right now, broken down by system size.
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