The short answer for Liverpool: a 4kW south-facing system in Liverpool generates about 3,860 kWh a year on the EU's PVGIS model — about 5% less than London. Installed prices for that size run roughly £6,600–£7,800 on the UK government's 2025/26 cost data, and at October–December 2026 North Wales and Mersey electricity prices (27.86p/kWh) it is worth roughly £700 a year without a battery, or £900 if a battery lets you use most of it yourself.
Terraced houses are the biggest single group in Liverpool, and fewer than half of households own their home. So most enquiries here are for a modest 2.5–4kW system on a terraced roof, and a lot of the city's roofs belong to landlords. Liverpool also has unusually tight planning rules on roofs in most of its conservation areas.
How much a solar panel system generates in Liverpool
The table uses the European Commission's PVGIS tool for Liverpool: crystalline panels at a 35° pitch, with PVGIS's standard 14% allowance for system losses and the local horizon. Your installer's MCS estimate will differ a little because MCS uses its own irradiance tables and your actual pitch and shading, but the gap between places and orientations is what matters here.
| Roof faces | Per kW | 3kW system | 4kW system | 6kW system |
|---|---|---|---|---|
| South | 965 kWh | 2,900 kWh | 3,860 kWh | 5,790 kWh |
| East | 749 kWh | 2,250 kWh | 3,000 kWh | 4,490 kWh |
| West | 766 kWh | 2,300 kWh | 3,060 kWh | 4,600 kWh |
Annual output, PVGIS 5.3 (SARAH3 satellite data, 2005–2023) for Liverpool, fetched 30 October 2026. Actual output varies year to year.
Of the 25 areas we cover, Liverpool ranks 18th for south-facing yield (Dorset is highest at 1,126 kWh per kW, Glasgow lowest at 853). The seasons matter as much as the location: in December a 4kW system here makes about 112 kWh for the whole month, against 478 kWh in June — which is why a battery is mostly a summer and shoulder-season tool, and why nobody should promise you winter bills near zero.
A slightly lower yield than the south doesn't rule solar out here; it makes the price per kW you're quoted matter more. East- and west-facing roofs still make close to four-fifths of a south-facing one, so a terrace whose slopes face east and west is worth quoting. Splitting panels across both slopes, with optimisers or two inverter inputs, spreads generation across the day. If you live close to the Mersey or the coast, ask the installer about corrosion-resistant fixings and frames.
What solar costs and saves in Liverpool
There is no separate "Liverpool price" for solar — installers price by system size, roof and access — so the fairest benchmark is the government's own cost series. Across domestic installations registered with MCS between April 2025 and March 2026, the average installed cost was £1,955 per kW for systems up to 4kW and £1,645 per kW for 4–10kW, VAT included and batteries excluded.
| System | Output in Liverpool | Typical installed price | Year-one value, no battery | Simple payback |
|---|---|---|---|---|
| 3kW | 2,900 kWh | £4,900–£5,900 | £500 | 9–11 years |
| 4kW | 3,860 kWh | £6,600–£7,800 | £700 | 9–11 years |
| 6kW | 5,790 kWh | £9,900–£11,700 | £1,100 | 9–11 years |
Price range: DESNZ Solar PV cost data (published 28 May 2026), each size priced between the 4–10kW average (£1,645/kW) and the up-to-4kW average (£1,955/kW); bigger systems tend towards the lower figure per kW. Value: south-facing PVGIS output, 40% used in the home at the North Wales and Mersey price-cap unit rate of 27.86p/kWh (1 October to 31 December 2026), the rest exported at 12p/kWh (the 12p rate several large suppliers pay their own import customers in September 2026). Payback ignores panel degradation, future price changes and inverter replacement.
Two things move those numbers more than anything about Liverpool itself. First, how much you use yourself: every unit you use saves 27.86p, every unit you export earns only what your export tariff pays — 12p in this illustration. Our illustration assumes you use 40% without a battery; with a battery taking that to around 70%, the same 4kW system is worth about £900 a year — but the battery adds several thousand pounds, so price it as its own line and judge it on its own payback (battery storage guide). Second, the export tariff: rates are set by suppliers, not Ofgem, and range widely — see the solar payback guide for current examples.
VAT on solar panels and batteries installed in homes is 0% until 31 March 2027 (how the relief works), so a quote that adds 20% VAT to a domestic install is wrong.
Ways to pay for solar in Liverpool
Group-buying: the Liverpool City Region Combined Authority and its councils, including Liverpool, have run four rounds of Solar Together with iChoosr. By the end of round three, 1,053 households had panels fitted (LCRCA). Rounds open for a few weeks at a time, so check the combined authority's news page for the next one. If you register, the group-buy price is a useful benchmark for any quote.
Warm Homes loan: the UK government's Warm Homes Loan Scheme, published on GOV.UK on 28 October 2026, can pay for solar panels and batteries on a home you own. You apply to one of the listed lenders, directly or through an MCS installer arranging finance, and pass the lender's credit checks (GOV.UK).
Liverpool homes and what they mean for your roof
Census 2021 counted 207,491 households in Liverpool: 30.7% semi-detached, 37.9% terraced, 8.2% detached and 23.2% flats or maisonettes, with 46.8% owner-occupied and 26.1% privately rented (England and Wales: 61.6% owned).
On a typical Liverpool terrace the main rear slope is the usable roof, and it is often small. Expect room for 6–10 panels, which means a 2.5–4kW system rather than 6kW. Many terraces have a rear extension with its own small roof, often shaded by next door's for part of the day. Ask for the shading assessment before you count it as extra output. Slate roofs are common on older houses, so check the quote names the fixing method for slate.
A quarter of households rent privately and another quarter rent from a social landlord, so many Liverpool roofs aren't the occupier's to change. In a shared house or HMO, the landlord has to commission the work; if bills are included in the rent, the landlord pays for the electricity and keeps the saving. Housing association tenants should ask their landlord: in September 2026 the combined authority proposed a £5.5 million fund for housing associations to fit solar panels and batteries in social homes (LCRCA). Nearly a quarter of homes are flats, where the freeholder or management company has to agree.
Planning permission in Liverpool
For houses in England, roof-mounted solar is permitted development — no planning application — as long as the panels stand no more than 20cm proud of the roof slope and don't rise above the highest part of the roof. The main exceptions are listed buildings (which need listed building consent), panels mounted on a wall that faces a road in a conservation area, and properties where the council has removed permitted development rights with an Article 4 direction. Blocks of flats have their own, similar permitted development rules, but panels on a shared roof still need the freeholder's consent. The rules were last amended on 27 August 2026.
Liverpool has 36 conservation areas, covering 9% of the city and about 19,000 properties (council page). Unusually, Article 4 directions "cover most of the city's conservation areas", and for householders they include alterations to "the roof including roof coverings", dormers and roof lights (council guidance). Solar isn't named, but panels change the look of a roof, so if you're in a conservation area, ask the council before you pay for a survey. In "the Kensington Fields, Knotty Ash, Toxteth Park and the Avenues conservation areas" the directions apply only to elevations that front a road; elsewhere they apply to all elevations, front and rear. The city lost its World Heritage status in 2021 (UNESCO), so the extra World Heritage Site limits no longer apply, though the waterfront and docks are still conservation areas.
Connecting to the grid: SP Energy Networks (Merseyside and North Wales)
Liverpool's local electricity network is run by SP Energy Networks, through its Manweb licence area covering Merseyside, Cheshire and North Wales. Your installer notifies or applies to SP Energy Networks for the connection; your electricity supplier is a separate company. The same boundary sets your price-cap region: Liverpool isn't in Ofgem's North West region with Manchester, but in its North Wales and Mersey region, which is the one used for the figures on this page.
For a typical home system the installer handles this. A single-phase installation up to 3.68kW of inverter capacity (16 amps per phase) is connected under the G98 process and the network operator is notified within 28 days of commissioning. Anything larger — including a bigger system, or panels plus a battery whose combined inverter capacity passes that limit — goes through G99, which needs the network operator's approval before installation and can add weeks. Ask your installer which route your design needs and whether an export limit is being applied.
Getting a quote in Liverpool
Tell us about your home
Postcode, property type and how you'd pay. Two minutes.
We pass it to one installer
If an accredited (MCS-certified) installer covers your area, we'll pass your enquiry to them, and only them. They can arrange a roof survey and quote.
Judge the quote
Check it against the figures on this page. If it's out of range, you can say no. No obligation at any stage.
How your enquiry is handled
- One installer introduction, fulfilling your request. If an accredited (MCS-certified) installer covers your area, we'll pass your enquiry to them, and only them — not a list of companies.
- No obligation, at any stage. You can say no at any point, including after the survey or the quote, and owe nothing.
- It costs you nothing. An installer may pay Great British Energy a referral fee if you go ahead, and that fee does not change your price.
- We are an independent guide, not an installer. Great British Energy Guide doesn't install anything and isn't the government body of a similar name. Your consent is recorded with the enquiry, as set out in our privacy policy.
Get your solar quote in Liverpool
One MCS-certified installer who covers your postcode. Nothing is shared until you submit.
What the quote should show
- The installer's MCS certificate number — needed for a Smart Export Guarantee tariff — and their consumer code (RECC or HIES).
- Named panel and inverter make and model, with quantities, and the MCS performance estimate for your roof in kWh a year. Every saving quoted to you should come from that estimate.
- Scaffolding stated as included or excluded, and any battery priced as a separate line.
- No VAT added on a home installation (0% until 31 March 2027), warranty terms split out, and, if financed, the total repayable next to the cash price.
The full checklist is on the solar quotes page.
Questions from Liverpool homeowners
Do I need planning permission for solar panels in Liverpool?
For most houses, no: roof panels are permitted development. But Liverpool has 36 conservation areas, and in most of them Article 4 directions cover changes to roofs, so ask the council first if you live in one. Listed buildings always need consent.
Is Liverpool sunny enough for solar panels?
Yes. On PVGIS data a south-facing roof in Liverpool makes about 95% of what the same roof would in London, and east- or west-facing roofs about four-fifths of that. How much of the output you use yourself matters more than the city.
How many solar panels fit on a Liverpool terraced house?
Often 6–10 on the main rear slope, which means roughly 2.5–4kW. The surveyor should give you a roof layout drawing and a shading check, especially for a rear extension roof.
Is there a solar panel scheme in Liverpool?
The Liverpool City Region Combined Authority has run four rounds of the Solar Together group-buying scheme, which open for a few weeks at a time. Separately, the UK Warm Homes Loan Scheme lets homeowners borrow for solar panels through approved lenders.
Can I get free solar panels in Liverpool?
Only in narrow cases. Liverpool City Council delivers the income-tested Warm Homes Local Grant, which can include solar panels, but it says this year's round, to 31 March 2027, is oversubscribed; you can register interest for the round starting in April 2027. This page is for people paying or financing. For funded routes, see the Liverpool energy grants page.
Who connects solar panels to the grid in Liverpool?
SP Energy Networks, which runs the local network across Merseyside and North Wales. Your installer handles the notification or application; you don't need to contact it yourself.
Other areas
- Solar in Birmingham
- Solar in Newcastle
- Solar in Manchester
- Solar in Bristol
- Solar in Sheffield
- Solar in Doncaster
- Solar in Nottingham
- Solar in Cornwall
- Solar in Aberdeen
- Solar in Cambridge
- Solar in Cardiff
- Solar in Derby
- Solar in Devon
- Solar in Dorset
- Solar in Edinburgh
- Solar in Essex
- Solar in Glasgow
- Solar in Hull
- Solar in Kent
- Solar in Leeds
- Solar in Leicester
- Solar in London
- Solar in Norfolk
- Solar in Telford & Shropshire
Heat pump pages: Birmingham, Bristol, Newcastle, Nottingham, Sheffield, Doncaster, Norfolk, Suffolk, West Wales, and all heat pump quotes.
Solar for a shop, office, farm or factory instead? See commercial solar panels and the business energy audit guide.
Sources
- European Commission JRC, PVGIS 5.3 — grid-connected PV, Liverpool, 1kWp crystalline silicon, 35° slope, 14% system loss, south/east/west, SARAH3 2005–2023; queried 30 October 2026.
- Office for National Statistics, Census 2021 tables TS044 (accommodation type), TS046 (central heating), TS050 (bedrooms) and TS054 (tenure), local authority level, via Nomis.
- DESNZ, Solar PV cost data, updated 28 May 2026 — domestic, mean cost per kW, Total Installed Capacity basis, 2025/26 (Official Statistics in development).
- Ofgem, Changes to energy price cap between 1 October and 31 December 2026 (26 August 2026) and regional unit rates and standing charges; electricity at 0% VAT from 1 October 2026 to 31 March 2027 (HMRC).
- Ofgem, Smart Export Guarantee: tariffs must be above zero; suppliers with 150,000+ domestic customers must offer one. Supplier export rates checked on supplier websites, 23 September 2026.
- HMRC, VAT Notice 708/6: 0% on installing energy-saving materials in homes, 1 May 2023 to 31 March 2027.
- Town and Country Planning (General Permitted Development) (England) Order 2015, Schedule 2 Part 14 Class A, as amended to 27 August 2026.
- Network connection thresholds (G98 up to 16A per phase — 3.68kW single-phase; larger systems G99): SP Electricity North West; find your operator via the Energy Networks Association.
- Liverpool City Council, conservation areas and Article 4 directions (checked 30 October 2026).
- UNESCO World Heritage Centre, World Heritage Committee deletes Liverpool – Maritime Mercantile City from the World Heritage List (21 July 2021).
- Liverpool City Region Combined Authority, fourth round of Solar Together, £5.5m for solar panels and batteries in social housing (September 2026) and Warm Homes Local Grant; Liverpool City Council, Apply for a Warm Homes Local Grant (year two oversubscribed) (checked 30 October 2026).
- GOV.UK, Warm Homes Loan Scheme (published 28 October 2026; checked 30 October 2026).