LL — Gwynedd, Isle of Anglesey, Conwy
Local heat-pump & home-energy snapshot powered by verified datasets.
Updated: 18 Nov 2025 · Tariff window: 2025Q4
What this means for LL
This area is predominantly House-led stock, electricity prices follow the North Wales and Mersey cap, solar yield sits around 907 kWh/kWp. District pages refine the economics for mains-gas vs oil/LPG/direct-electric homes.
How to use this hub
- Pick your district page for tailored costs and savings.
- Answer a few quick prompts to get an official quote (BUS included).
- Compare running costs vs your current setup and consider solar co-benefits.
Precise quotes depend on property specifics (insulation, emitters, pipework, hot-water needs). District pages show ranges tuned to local housing stock.
LL districts
Denbighshire, Wrexham, Flintshire LL12
Wrexham, Flintshire LL13
Wrexham LL14
Shropshire, Wrexham LL15
Denbighshire LL16
Conwy, Denbighshire LL17
Conwy, Denbighshire LL18
Conwy, Denbighshire, Flintshire LL19
Denbighshire, Flintshire LL20
Denbighshire, Wrexham LL21
Conwy, Gwynedd, Denbighshire LL22
Conwy, Denbighshire LL23
Gwynedd LL24
Conwy LL26
Conwy LL27
Conwy LL28
Conwy LL29
Conwy LL30
Conwy LL31
Conwy LL32
Conwy LL33
Conwy, Gwynedd LL34
Conwy LL35
Gwynedd LL36
Gwynedd LL38
Gwynedd LL40
Gwynedd LL41
Gwynedd LL42
Gwynedd LL43
Gwynedd LL44
Gwynedd LL45
Gwynedd LL46
Gwynedd LL47
Gwynedd LL48
Gwynedd LL49
Gwynedd LL51
Gwynedd LL52
Gwynedd LL53
Gwynedd LL54
Gwynedd LL55
Gwynedd LL56
Gwynedd LL57
Gwynedd LL58
Isle of Anglesey LL59
Gwynedd, Isle of Anglesey LL60
Isle of Anglesey LL61
Isle of Anglesey LL62
Isle of Anglesey LL63
Isle of Anglesey LL64
Isle of Anglesey LL65
Isle of Anglesey LL67
Isle of Anglesey LL68
Isle of Anglesey LL69
Isle of Anglesey LL70
Isle of Anglesey LL71
Isle of Anglesey LL72
Isle of Anglesey LL74
Isle of Anglesey LL75
Isle of Anglesey LL76
Isle of Anglesey LL77
Isle of Anglesey LL78
Isle of Anglesey
Summarises the LL area using one clean roll-up row: tariffs, housing mix, off-gas share, typical floor areas, solar yield and top localities. Then routes you to district pages for quotes.
Why LL is well-placed for heat pumps
- Strong fundamentals with modern heat pumps now viable across most housing types.
- House-heavy stock simplifies outdoor-unit siting and emitter upgrades.
- Moderate solar yield lets PV offset a chunk of electricity use.
Tip: pair a heat pump with basic draught-proofing and TRV balancing to raise system COP before thinking about bigger works.
Planning & noise at a glance
Most single domestic installations are permitted development if they meet volume & noise rules. Always confirm site specifics on your district page when you start a quote.
- Keep clearances to boundaries/windows; respect noise guidance at the nearest habitable window.
- One outdoor unit per property under PD (additional units often need permission).
About the data
This hub is generated from official sources used across our network (ONS/EPC, PVGIS, Ofgem). When datasets refresh, the hub auto-updates.
- Tariffs: Modal Ofgem region for LL with current unit & standing charges.
- Housing mix & floor area: EPC roll-ups (England & Wales strongest coverage; Scotland sparser).
- Solar yield: PVGIS median annual yield (south-facing, kWh/kWp).
- Local flavour: Canonical places and LAD shares for narrative context.