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
Octopus Go offers the cheapest off-peak EV charging rate in the UK for 2026 at 9p/kWh, saving £400-£600 a year versus the standard variable tariff. The four-hour window (00:30-04:30) suits…
EDF GoElectric charges 9p/kWh off-peak and 38p/kWh peak (2026). To beat the price cap of 28p/kWh, you must shift 60-70% of usage to the low-rate window. Compare with Octopus Flux…
British Gas smart tariffs can save you up to £147 per year compared to the standard variable tariff. You need a working smart meter in smart mode to access time-of-use…
A sudden high energy bill in 2026 is often due to an 8.5% standing charge increase or a faulty immersion heater adding up to £176 per month. Compare your kWh…
No, you cannot legally switch a smart meter to dumb mode. Ofgem mandates smart meters remain in smart mode. If a technical fault occurs, the meter reverts automatically, but this…
Under 2% of smart meters stop transmitting each year (DESNZ 2026). Most stoppages are temporary network signal loss, not hardware failure, and all repairs are free. Contact your supplier first.
Most EV charger trips cost £150-£450 to diagnose and fix, with out-of-warranty component replacement averaging £200-£350. The four common causes are earth faults, overcurrent, neutral-earth voltage rise, or a faulty…
Airbnb hosts can save £200-£280 per year by installing smart heating controls (£120-£180) and LED lighting (£80-£100). These upgrades pay back in under three years and reduce the 15% energy…
A self-build eco home costs £50,000 to £150,000 more than a standard build. UK grants can cover up to 30% of that premium if you exceed the Future Homes Standard…
Grade II listed upgrades cost £12,000–£15,000 for wall insulation, about £6,000 more than non-listed homes. ECO4 and HUG2 grants cover 50-75% of eligible costs, with a 20% uplift for listed…
A full static caravan eco upgrade costs £3,500 to £8,000 in 2026, with underfloor, wall, roof insulation and double glazing. This can cut annual heating bills by 30-50%, offering a…
Off-grid power in the Highlands costs £15,000 to £50,000 installed. Grants cover up to £7,500 but only for main homes with an EPC of D or below.
Building regs Part L 2026 saves £2,500-£4,500 yearly vs 2013. It mandates heat pumps, cuts emission rates by 30%, and requires wall U-values half the previous standard.
Part O is a mandatory regulation limiting summer temperatures in new homes. You must comply using either a Simplified Method or Dynamic Thermal Modelling. Failure blocks building control approval. Check…
Most orangeries do not need planning permission if they meet permitted development limits: up to 3m depth (terraced) or 4m (semi-detached/detached), eaves height under 3m, and total height under 4m.…
Renewable energy at home costs £9,500–£35,000 in 2026. An air-source heat pump with solar PV saves £500–£900 a year on bills. Payback typically takes 10–14 years for most UK homes.
Home ventilation UK costs £500-£4,500 installed. MVHR costs £2,500-£4,500 and recovers 80-95% of heat, saving 15-25% on heating bills. PSV costs £500-£1,800 and runs for £10-£30 per year.
An energy efficient house in the UK (2026) prioritises fabric first: walls ≤ 0.18 U-value, 300 mm loft insulation, windows ≤ 1.2 U-value, and air permeability ≤ 3.0. Only then…
Succulents, cacti, and sun-lovers like Aloe vera and Haworthia are best for a south-facing window in UK homes. These plants tolerate 6-8 hours of direct sunlight and dry air, needing…
The four main types of conservatory are lean-to (£5,000–£10,000), Victorian (£8,000–£15,000), Edwardian and gable-end. Lean-to is cheapest; Edwardian offers most floor space. Roof material and wall type affect energy performance…
A uPVC conservatory costs £5,500–£9,000 installed in 2026 for a standard 3m x 4m size. Adding a thermally efficient tiled roof raises the total to £8,000–£13,000. Compare quotes from FMB-registered…
Small conservatory costs in 2026 range from £3,000 to £8,000 for a basic model. Updated Part L regulations require new roofs and glazing to meet a U-value of 1.4 W/m²K…
A conservatory replacement roof costs £4,000 to £8,000 and can cut heating bills by up to 50%. Solid, tiled or glass options all outperform standard polycarbonate, with tiled roofs achieving…
Polycarbonate roofs cost £1,200-£1,800 for 12m² but lose up to 30% of heat. Glass roofs insulate better with U-values around 1.2-1.6 W/m²K, while solid insulated roofs match modern walls at…
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…
