Ukenergychecker.co.uk

Current Cheapest Energy Deals in Heneglwys

Electricity Tariffs

SupplierTariffTypeUnit RateStandingEst. AnnualExit Fee
E.ON NextNext Secure Fixed 24m v5Fixed25.53p71.01p£948£100
Good EnergyGood Energy Fix Feb27Fixed25.70p73.18p£961£50
Co-op EnergyCo-op 12M FixedVariable26.34p69.67p£965None
Octopus EnergyOctopus 12M FixedFixed26.37p69.67p£966None
OVO EnergySimpler Energy - 01/01/2026Variable27.70p67.63p£995None
EDF EnergySimply Fixed Feb27v7Fixed27.79p71.01p£1010£50
Scottish PowerGreenGreen Fixed Apr 2027 TL2Fixed29.05p71.01p£1044£50
British GasStandard VariableVariable29.09p71.01p£1045None

Prices shown are for direct debit customers. Annual costs based on typical domestic usage (2,700 kWh electricity, 11,500 kWh gas). Use the comparison tool above for a personalised quote.

EV TariffsFor electric vehicle owners

SupplierTariffOff-PeakPeakStandingExit Fee
Octopus EnergyIntelligent Octopus Go 12M Fixed7.00p32.94p68.34pNone
E.ON NextNext Drive Lite12.00p26.67p69.95pNone
EDF EnergyEVolve Tracker Apr2719.09p29.09p71.01p£25
Good EnergyGood Energy EV Charge8.50p35.04p77.86p£50

Off-peak rates typically apply overnight (e.g., 11:30pm-5:30am). Ideal for charging EVs while you sleep.

Heat Pump TariffsFor homes with heat pumps

SupplierTariffOff-PeakPeakStandingExit Fee
Octopus EnergyCosy Octopus15.28p46.75p69.03pNone
EDF EnergyHeat Pump Tracker 36m19.09p29.09p71.01pNone
Good EnergyGood Energy Heat Pump13.00p29.87p73.82p£75
Scottish PowerHeat Pump Saver Feb 2027 v132.19p32.19p69.94pNone

Off-peak periods designed around typical heat pump usage patterns (early morning, afternoon, late evening).

Storage Heater TariffsFor homes with storage heaters

SupplierTariffOff-PeakPeakStandingExit Fee
Octopus EnergySnug Octopus9.00p32.61p69.03pNone

Cheap overnight rates for charging storage heaters. Off-peak typically 12:30am-6:30am.

Agile TariffsPrices change every 30 mins

SupplierTariffCurrent RateStandingExit Fee
Octopus EnergyGreenAgile Octopus18.50p65.84pNone
E.ON NextNext Pumped Fixed 12m V822.77p71.01pNone
EDF EnergyFreephase Static 12m23.38p69.54pNone

Prices vary every 30 minutes based on wholesale market. Can be very cheap overnight, but expensive at peak times. Best for flexible usage.

Tracker TariffsFollows Ofgem price cap

SupplierTariffUnit RateStandingExit Fee
EDF EnergyPAYG Simply Tracker Mar2728.20p64.16p£25
E.ON NextNext Pledge Tracker 12m v928.15p71.01pNone
Scottish PowerCap Tracker Mar 2027 A129.09p68.95pNone

Single rate that adjusts quarterly with the Ofgem price cap. No exit fees typically - good if you want to benefit when the cap falls.

Prices updated: 13 Feb 2026 at 14:55

North Wales & Merseyside Grid Right Now

Carbon Intensity
321 gCO2/kWh
very high
Renewables
13%
biomass: 1.4%
gas: 80.9%
nuclear: 6.2%
wind: 11.5%

Energy Efficiency in LL77

D
Average EPC Rating
National average
63%
On Mains Gas
A
132
B
389
C
1228
D
1528
E
529
F
211
G
96

Based on 4,113 energy certificates

Energy Usage in Isle of Anglesey

4,222
kWh/year
Electricity
19% above average (3,554 kWh)
9,440
kWh/year
Gas
17% below average (11,320 kWh)

Based on 35,416 electricity meters and 16,635 gas meters in Isle of Anglesey. Source: DESNZ 2024.

Smart Meters in Isle of Anglesey

54%
Have Smart Meters
Below national average (68%)
54% of meters are smart

Data from DESNZ Q1 2025. Smart meters help you track your energy usage in real time.

Off Mains Gas in Isle of Anglesey / Ynys Môn

53%
Properties Off Gas Grid
Above national average (16%)
18,833
Homes Without Gas
of 35,810 properties

With 53% of properties not on mains gas, many homes in this area use alternative heating such as oil, LPG, or electricity. The Boiler Upgrade Scheme offers up to £7,500 towards heat pump installation.

Renewable Energy in Isle of Anglesey / Ynys Môn

5,676
Solar Installations
Above average (184.3 per 1,000 homes)
37
Wind Sites
Above average (39.0 MW)
1
Biogas Sites
Below average (2.0 MW)
142.7
MW
Total Capacity
Enough to power ~42,819 homes
Installed Capacity
Solar PV
101.8 MW
Wind
39.0 MW
Biogas
2.0 MW

Isle of Anglesey / Ynys Môn ranks#1 of 314 for solar,#31 of 227 for wind,#74 of 152 for biogas. Data from DESNZ 2024.

Alternative Heating in Isle of Anglesey

With 53% of homes not on mains gas, many properties use alternative heating fuels.

~9,580
Homes on Heating Oil
Estimated from 12.4 ktoe consumption

Homes using heating oil, LPG, or solid fuels may be eligible for the Boiler Upgrade Scheme (£7,500 towards heat pumps) or Home Upgrade Grant. Data from DESNZ 2023.

Green Energy Options for Heneglwys

With Heneglwys not connected to mains gas, you have excellent options for clean, efficient heating.

Solar Panels + Battery
Generate your own electricity and store it for heating
5,676 homes in Isle of Anglesey / Ynys Môn have solar
Learn more
Ground Source Heat Pump
Even more efficient than air source, ideal for larger properties
£7,500 grant available
Apply for grant

Your region (North Wales & Merseyside) is currently 13% powered by renewables. Using a heat pump with green electricity means near-zero carbon heating.

Energy Grants & Support

ECO4 Scheme
Free heating and insulation upgrades for eligible low-income households
Homes rated D-G may qualify
Check eligibility
Boiler Upgrade Scheme
Get up to £7,500 towards a heat pump installation
Ideal for off-gas properties like Heneglwys
Apply now
Great British Insulation Scheme
Free or subsidised insulation for middle-income households
Available to most homeowners
Check eligibility

Frequently Asked Questions

Why is there no mains gas in Heneglwys?

Heneglwys is located in a rural area where the gas distribution network has not been extended. Approximately 53% of UK homes are not connected to mains gas, typically in rural villages, islands, and remote areas. These homes use alternative heating such as oil, LPG, electric heating, or heat pumps.

What heating options work best for off-gas homes in Heneglwys?

Popular options for off-gas properties include:

  • Air source heat pumps (£7,500 grant available via Boiler Upgrade Scheme)
  • Oil central heating (traditional but carbon-intensive)
  • LPG boilers (similar to mains gas but uses stored fuel)
  • Electric heating with solar panels
  • Ground source heat pumps (higher upfront cost, very efficient)
What grants are available for homeowners in Heneglwys?

Depending on your circumstances, you may qualify for:

  • ECO4 Scheme - Free boiler replacement and insulation for low-income households with homes rated D-G
  • Boiler Upgrade Scheme - £7,500 towards heat pump installation (any homeowner)
  • Great British Insulation Scheme - Subsidised insulation for middle-income homes
  • Warm Home Discount - £150 off energy bills for eligible low-income households

Heneglwys is a Other Settlement in Gwynedd, Wales.

Electricity in Heneglwys

When the electricity industry was privatised in 1997 the UK was divided into 14 Public Electricity Suppliers (PES for short). While you can now choose from many different electricity suppliers the PES areas that you are located in will have a significant effect on the cost of your electricity. Standing charges and unit rates differ between PES areas.

Heneglwys is in the Manweb network PES area which covers the North Wales/Cheshire area of the UK.

Manweb is owned by SP Energy Networks who are the company responsible for maintaining the physical electricity network in Heneglwys and the surrounding area.

Gas in Heneglwys

Heneglwys is not connected to the UK gas distribution network so mains gas is not available in this area.

Green Energy in Heneglwys

Consumers are increasingly looking for green energy, also known as renewable energy, as a more environmentally friendly option for powering their homes. Several suppliers that specialise in wind energy, solar energy and hydroelectric energy are available in all parts of the UK and that includes Heneglwys. Just use our handy checker at the top of this page and choose “Green Plans” to see renewable energy suppliers in this area.

What to do in an emergency

If you have an electrical emergency in Heneglwys call SP Energy Networks on 0800 092 9290