Practical energy saving advice for UK homeowners and renters. Reduce bills, improve your EPC rating, and make your home more comfortable without major spending.
210 articles
Economy 7 is the cheapest time of use tariff UK 2026 for households that shift at least 30% of electricity use to off-peak hours. If you cannot, a standard single-rate…
The best energy saving improvements ranked by payback time start with draught proofing and LED lighting, which can pay back within one to two years for under £300 combined.
To make an old house energy efficient, follow a fabric-first sequence starting with draught-proofing (£200–£500) and insulation before upgrading your heating system or adding renewables. For a typical pre-1980 UK…
Renters in the UK can meaningfully reduce their energy bills without making any permanent changes to their home by combining no-cost habit changes, low-cost portable products, and free grant entitlements.…
Building an eco home costs £150,000–£300,000 in the UK. Compare 2026 grants including up to £7,500 from the Boiler Upgrade Scheme to cut your build costs.
The cheapest improvements are draught proofing (from 50 pounds DIY), topping up loft insulation (from 300 pounds), and using a smart thermostat to optimise heating schedules. These can save 200 to 400 pounds per year combined with minimal upfront cost.
Moving from EPC band D to C typically saves 200 to 400 pounds per year on energy bills. Going from E to C could save 400 to 700 pounds. The improvements also increase property value and may be required for rental properties in future regulations.
Smart meters do not directly save money, but the real-time display helps you identify and reduce wasteful usage. Studies suggest households with smart meters and in-home displays reduce consumption by 2 to 3 percent. The main benefit is accurate billing and easier switching between suppliers.
Octopus Tracker saves 10-20% below the Ofgem price cap with a monthly fixed rate, while Agile averages 15% below but changes every 30 minutes. Choose Tracker for simplicity or Agile…
Smart meter problems cost the average UK household £60 a year in lost savings. Most issues, lost connection, incorrect readings, and display faults, have straightforward DIY or provider-led fixes. Check…
Heat battery UK costs range from £2,500 to £6,000 installed. The Boiler Upgrade Scheme does not cover standalone batteries, but off-gas-grid homes replacing oil or LPG can see payback in…
Home battery costs range from £4,500 to £8,500 installed, with the GivEnergy Giv-Bat 9.5 being the cheapest and Tesla Powerwall 3 the most expensive. Payback periods span 6–12 years depending…
Vehicle-to-grid UK is now a live option, earning £400-£700 annually by exporting to the grid on tariffs from Octopus, OVO, and EDF. Hardware costs £3,500-£5,500 installed, with payback in 5-10…
A home energy management system can save £150-£300 per year on electricity bills. Savings depend on your tariff, insulation, and whether you have solar panels. Compare HEMS options to see…
