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
Window film cuts heat loss by up to 30% on single-glazed windows, says the Energy Saving Trust. Find out if your glazing qualifies and what you could save.
A standard UK kettle uses between 0.10 kWh and 0.15 kWh of electricity per boil, costing roughly 2.5p to 4.5p at the 2026 price cap of 24.5p/kWh set by Ofgem.…
Yes, eco mode on a UK dishwasher uses significantly less energy than a standard cycle, typically 30-50% less according to the Energy Saving Trust (2026). This saves around 12-15p per…
The most efficient shower head flow rate for a UK home is 8 litres per minute or less, which can cut water heating costs by up to 30% compared to…
A typical 8-minute mixer shower uses about 62 kWh per year compared to 115 kWh for a bath, making showers roughly 46% more energy-efficient according to the Energy Saving Trust.…
Reflective radiator panels can save energy in the UK, but only on uninsulated external walls, where they reduce heat loss by around 2-4% per panel according to the Energy Saving…
The typical running cost of underfloor heating in the UK is between £450 and £700 per year for an average 70m² system, assuming good insulation and daily use of eight…
Yes, smart plugs can save energy in the UK, but the savings depend on how you use them. Typical households cut standby power waste by around 15-20% per plugged-in device,…
The average UK tumble dryer costs between £0.60 and £1.50 per cycle to run, depending on the model and your electricity tariff. A vented or condenser dryer uses about 4.5…
The most efficient setting for a UK washing machine is a 30°C cycle with a full load, using around 40% less electricity than a 40°C wash and costing roughly 10p…
A heated towel rail is generally less efficient than a standard radiator for heating a room, as it outputs less heat per watt and electric models cost around 24p per…
Yes, running an oven costs significantly more than running a microwave in the UK. At the current average electricity rate of 28p per kWh under the Ofgem price cap, a…
UK household standby power costs around £147 per year, according to the Energy Saving Trust, which estimates that 9-16% of home electricity use comes from appliances left on standby. This…
Octopus Agile is typically cheaper than a fixed tariff for UK households that can shift at least 40% of their electricity use to off-peak hours, with average rates of 14p…
The cheapest way to heat one room in a UK house is an oil-filled electric radiator with a thermostat, costing around 12p to 18p per hour for a typical 2kW…
Switching to LED bulbs can save a typical UK household around £40 to £50 per year on electricity bills, based on replacing all traditional bulbs in a three-bedroom home. At…
UK smart meters are highly accurate, with electricity meters typically achieving an error margin of less than 0.5% and gas meters less than 0.1%, as certified under the Measuring Instruments…
In 2026, a loft conversion offers the highest ROI at 70–87%, adding £38,000–£48,000 for a £45,000–£55,000 spend. Heat pumps also outperform kitchens, delivering 67% ROI (£8,000 uplift for £12,000 install).…
Keep electric bills for at least 12 months under Ofgem rules, or 24 months to compare two full heating seasons and validate energy savings.
Electric oil-filled radiators cost 10–15p per hour to heat a 12m² room and can cut energy use by 30% vs central heating. Here is what works best.
A UK family of 4 uses around 4,200 kWh of electricity per year per Ofgem. See how your usage compares and cut your bills with simple changes.
No, leaving the heating on low all day is not cheaper in a typical UK home. A timer can cut heat loss by 30–40%, saving real money on your energy…
Set unoccupied rooms to 18°C and living areas to 20°C this winter. Lowering your thermostat by 1°C cuts UK heating bills by 10%, says the Energy Saving Trust.
Compare your meter reading against the billed amount to catch errors. Estimated readings are the top cause of overcharging, here's how to fix them.
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.
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.
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.…
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…
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.
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…
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…
