Home Energy Guides

Heat Pump Running Costs UK 2026

What a heat pump costs to run versus gas, oil, and electric heating by property type

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Heat Pump Cost by House Type

Specific costs from 2 bed flat to 5 bed detached, including the £7,500 grant

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Heat Pumps in Old Houses

Installation guide for Victorian, Edwardian, and period properties including insulation priorities and listed building rules

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Heat Pump vs New Boiler: Which Is Cheaper?

Full 15-year cost comparison with real 2026 numbers

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Heat Pump Noise: How Loud Are They Really?

Real decibel levels, planning rules, neighbour concerns, and quietest models

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Best Heat Pump Tariffs UK 2026

Compare Octopus Cosy, Agile, Economy 7 and save 15% to 35% on running costs

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Heat Pump Planning Permission

Permitted development rules, 42 dB noise limit, listed buildings, and conservation areas

For homeowners

Radiator Sizing for Heat Pumps

Do you need new radiators? What to check, upgrade costs, and underfloor heating comparison

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Heat Pump Cost for a 4-Bed House

£11,000 to £16,000 installed. £3,500 to £8,500 after grant. Full breakdown for 4-bed homes

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Electric Boiler vs Heat Pump

Heat pumps use 60 to 70% less electricity. Save £1,500 to £2,300/yr by switching

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Storage Heaters vs Heat Pump

Replace storage heaters and save £1,500 to £2,300/yr. Full cost and payback analysis

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Heat Pumps in Flats

Outdoor unit options, freeholder permission, noise for neighbours, and costs

For homeowners

Is Loft Insulation Worth It?

Costs £300 to £600, saves £135 to £355/yr, pays back in 1 to 4 years

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DIY Loft Insulation: Step-by-Step Guide

Materials list, safety tips, installation instructions, and common mistakes to avoid

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How Long Does Loft Insulation Last?

Lifespan by material type, signs of failure, when to top up vs replace, and asbestos checks

For homeowners

Is Cavity Wall Insulation Worth It?

Costs, savings, risks, damp concerns, and when to avoid it

For homeownersFor landlords

Solid Wall Insulation Cost UK 2026

Internal and external prices by property type, with payback calculations and ECO4 grant details

For homeownersFor landlords

How to Get Free Loft Insulation UK 2026

Step-by-step ECO4 application. Who qualifies and what is covered

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Draught-Proofing Your Home

The cheapest energy fix. £30 to £100 DIY, saves £60 to £125/yr. Every source and how to seal it

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Underfloor Insulation Cost UK 2026

Suspended timber vs solid concrete floors. DIY options, costs, and ECO4 funding

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Condensation and Mould: Causes and Fixes

1 in 5 UK homes affected. Room-by-room solutions, insulation vs ventilation, prevention

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Are Solar Panels Worth It in the UK?

Full assessment including costs, savings, export income, and honest downsides

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Solar Panel Payback: How Long to Break Even?

8 to 12 years without battery, 10 to 14 with. By region and roof direction

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Solar Battery Storage UK 2026

Costs £2,500 to £6,000. When batteries are worth it, when they are not, and grid arbitrage savings

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How to Improve Your EPC Rating Cheaply

Cheapest improvements ranked by cost per EPC point gained

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EPC Rating for Landlords: Rules and Costs

Minimum standards, fines up to £5,000, cheapest upgrades to Band E, and exemptions

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How EPC Points Are Calculated

SAP scoring explained. What affects your score and which upgrades gain the most points

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Boiler Upgrade Scheme Guide

How the £7,500 heat pump grant works, eligibility, and how to apply

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ECO4 Scheme Explained

Free insulation and heating. Who qualifies, ECO4 Flex, and deadlines

Free upgradesNew

Warm Home Discount: £150 Off Your Bill

Expanded to 6.1 million households. Who qualifies and how to check

£150 rebateNew

Great British Insulation Scheme (GBIS)

Free insulation without benefits. Council Tax A to D. Closes 31 March 2026

Free insulationNew

Home Upgrade Grant (HUG2)

Up to £25,000 for off-gas homes. Free insulation, heat pumps, and solar

Up to £25,000New

Warm Homes Plan 2026

£13.2 billion programme replacing ECO4 and GBIS. Grants, loans, and what to do now

For homeownersNew

Average Energy Bills UK 2026 by House Type

What UK households actually pay for gas and electricity. Ofgem Q1 2026 data

Reference dataNew