Energy Prices in Slough 2026
Slough is in Ofgem's Southern England region, where the local electricity network is run by Scottish and Southern Electricity Networks (SSEN). Using that region's capped rates for 1 October to 31 December 2026, we estimate a typical Slough household pays about £1,719 a year (£143 a month) for gas and electricity. That makes Southern England the 7th cheapest of Great Britain's 14 regions for a typical bill — £5 less than the GB average and £47 more than East Midlands, the cheapest region. Its electricity standing charge of 47.81p a day is the 3rd cheapest. Based on what a typical Slough household actually uses (2,684 kWh of electricity and 10,468 kWh of gas a year), the estimate is £1,847 a year (£154 a month). Locally, solar installations per 1,000 households is 35.0 (Great Britain: 68.1) and public EV chargers per 100,000 people is 100.4 (UK: 174.9).
Average gas and electricity bill in Slough
Estimated monthly bill
£143
Estimated annual bill
£1,719
vs GB average
−£5
Estimates based on the Southern England region's rates, not measured Slough bills: Ofgem's capped Direct Debit rates for 1 October to 31 December 2026 × Ofgem's typical use of 2,500 kWh electricity and 9,500 kWh gas a year. Electricity £836/yr, gas £883/yr. Source: Ofgem.
Energy in Slough: the local picture
Estimate based on what a typical Slough household actually uses
£1,847/yr (£154/month)
2,684 kWh electricity (£885) + 10,468 kWh gas (£962, for homes on the gas grid) on Southern England cap rates — £128 more than the typical-use estimate above.
Typical electricity use
2,684 kWh/yr
Above Great Britain (2,471 kWh/yr)
Typical gas use
10,468 kWh/yr
Above Great Britain (9,859 kWh/yr)
Homes not on the gas grid
17.8%
Above Great Britain (16.0%)
Solar installations per 1,000 households
35.0
1,834 installations
Below Great Britain (68.1)
Check a solar quotePublic EV chargers per 100,000 people
100.4
168 public chargers
Below UK (174.9)
EV charging cost calculatorHouseholds in fuel poverty
9.8%
In line with England (9.9%)
Homes rated EPC C or above
61.1%
Above England (53.3%)
Sources: DESNZ, Subnational electricity consumption statistics (2024); DESNZ, Subnational gas consumption statistics (weather-corrected) (2024); DESNZ, Subnational estimates of properties not connected to the gas network (2024); DESNZ, Renewable electricity by local authority (number of solar PV installations) (End of 2025); Department for Transport, Electric vehicle charging infrastructure statistics (table EVCI0102) (1 July 2026); DESNZ, Sub-regional fuel poverty data 2026 (LILEE measure) (2024); ONS, Energy Performance Certificate (EPC) Band C or above, England and Wales (Up to March 2025).
Your region
Electricity region: Southern England
Network operator: Scottish and Southern Electricity Networks (SSEN) — call 105 in a power cut.
Energy price cap rates are set by region, not by town, so Slough shares its rates with every other town in Southern England, including Southampton, Portsmouth, Oxford, Reading and Basingstoke.
How Slough compares
| Measure | Southern England | Rank of 14 |
|---|---|---|
| Typical bill | £1,719/yr | 7th cheapest |
| Electricity unit rate | 26.47p/kWh | 7th cheapest |
| Electricity standing charge | 47.81p/day | 3rd cheapest |
A typical Slough bill is an estimated £5 less than the GB average (£1,724) and £47 more than East Midlands, the cheapest region (£1,672).
Energy deals in Slough
The cap figures above are the most a Slough supplier can charge on a standard variable tariff. A fixed deal priced below these rates is the way to pay less.
- Check your current rate — compare the unit rate (p/kWh) and standing charge on your bill with the Southern England figures above.
- Compare fixed vs variable — fixed deals lock in your price, variable follow the price cap.
- Look at the whole price, not just the headline rate. Standing charges add up.
- Watch exit fees on fixed tariffs before you switch.
- Switch online — your supply is never interrupted.
Standing charge calculator
What daily charges cost you over a year.
Energy bill calculator
Your bill from your own usage.
Power cut risk checker
Check your postcode's network area.
Frequently asked questions
What is the average electricity bill in Slough?
Based on Ofgem's Southern England cap rates for 1 October to 31 December 2026 (26.47p/kWh and 47.81p a day), a typical household using 2,500 kWh a year would pay an estimated £836 a year for electricity, about £70 a month, by Direct Debit on a standard variable tariff. Based on typical local use in Slough (2,684 kWh a year), the estimate is £885 a year.
What is the average gas bill in Slough?
On the same Southern England cap rates, a typical household using 9,500 kWh of gas a year would pay an estimated £883 a year, about £74 a month. Based on typical local gas use in Slough (10,468 kWh a year, homes on the gas grid), the estimate is £962 a year.
Who is the electricity network operator in Slough?
Scottish and Southern Electricity Networks (SSEN) runs the electricity network in Slough. It is not your supplier — call 105 (free) to report or check a power cut.
Is energy cheaper in Slough than London?
A typical household in Slough (Southern England) would pay an estimated £1,719 a year, compared with £1,706 in London (London) — £13 more than London, on Ofgem's cap rates for 1 October to 31 December 2026. Using each area's typical local use, the estimates are £1,847 a year in Slough (Slough) and £1,708 in London (London).
How many homes in Slough have solar panels?
Slough had 1,834 solar panel installations — 35.0 per 1,000 households, below the Great Britain figure of 68.1 (DESNZ, Renewable electricity by local authority (number of solar PV installations), End of 2025).