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Solar panels for farms in Liverpool

The case for solar on a Liverpool holding turns on how much of the output the farm uses itself, not on how much the roof makes. The survey starts on the covering: fibre cement or steel, its remaining life, the purlin spacing and what the frame will carry.

848 kWh per kWp a year at this latitude, so a 500 kWp array models at about 424,000 kWh. Source: EU PVGIS v5.2, SARAH3, 10 degree pitch, 14 percent system loss.

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96 m phase 1
Drawing Liverpool unit
Roof 96 x 62 m
Array 500 kWp
Yield 424,000 kWh/yr
Scale 1:500 / Rev A / L13

Illustrative layout for a unit of this size. Your own figures come from the roof survey.

Liverpool / Merseyside
Farmland in the North West with solar arrays on farm building roofs
Industrial stock of the kind we survey across North West.

Solar for agricultural buildings across Merseyside

What a farm roof near Liverpool generates

Modelled irradiation at this latitude is 1083 kWh per square metre a year in the plane of a shallow-pitched roof, which works out at 848 kWh for every kWp installed (EU PVGIS v5.2, SARAH3, 10 degree pitch, 14 percent system loss). That is about 4 percent below the mean across the areas we cover, so the case here rests on using the output on the holding rather than exporting it.

3 roof mounted schemes are on record nearby. Roof arrays under a megawatt frequently never reach that database at all, so the real number of farm roofs generating around Liverpool is higher than the record shows.

Surveys run across L postcodes, L13 outward.

Liverpool is the planning authority for most holdings here, and it is the authority that decides whether an array on an agricultural building falls inside permitted development.

FIG. 1 What a Liverpool roof makes, month by month

What a Liverpool roof makes, month by month

Modelled output per kWp installed, for a shallow-pitched south-facing array. Source: EU PVGIS v5.2.

050100Jan: 20 kWh per kWpJanFeb: 37 kWh per kWpFebMar: 71 kWh per kWpMarApr: 102 kWh per kWpAprMay: 122 kWh per kWpMay122 kWh Jun: 118 kWh per kWpJunJul: 117 kWh per kWpJulAug: 100 kWh per kWpAugSep: 75 kWh per kWpSepOct: 45 kWh per kWpOctNov: 25 kWh per kWpNovDec: 16 kWh per kWpDec

May produces 7.6 times what Dec does on the same roof. A 500 kWp array here models at about 424,000 kWh across the year, but it arrives unevenly, which is why we size against your summer daytime load and then look at whether storage is worth adding for the shoulder months.

Monthly figures as a table
MonthkWh per kWp500 kWp array
Jan2010,000
Feb3718,500
Mar7135,500
Apr10251,000
May12261,000
Jun11859,000
Jul11758,500
Aug10050,000
Sep7537,500
Oct4522,500
Nov2512,500
Dec168,000
Source: EU PVGIS v5.2
FIG. 2 Liverpool against the rest of Merseyside
  • Southport877
  • Wallasey862
  • Birkenhead855
  • Bootle853
  • Liverpool848
  • St Helens830

Liverpool ranks 5 of 6 towns we cover in Merseyside on modelled yield, against a national mean of 886 kWh per kWp. The county runs from 830 to 877, a spread of 47 kWh per kWp. On a 500 kWp array that is about 23,500 kWh a year between the strongest and weakest town in the county.

Bars are zero based, so length is proportional to the figure. Where a county is flat, that is the finding: location is not the lever, consumption is. Source: EU PVGIS v5.2, modelled per town

Solar already consented near L13

From the government's Renewable Energy Planning Database, Q1 2026. These are the schemes on record in this postcode district, which is a fair guide to how the local network has been treating export applications.

Scheme Operator Capacity Mounting Status
The Big Yellow Self Storage, Mill Lane - Solar Panels Big Yellow Group 0.17 MW Roof Revised
The Big Yellow Self Storage, Mill Lane - Solar Array Big Yellow Group Plc 0.17 MW Roof Awaiting Construction
Stanley Meat Market, Prescot Road - Solar PV Systems Selmar Properties 0.3 MW Roof Awaiting Construction

Grid connection through SP Energy Networks

SP Energy Networks operates the distribution network across Merseyside, so the export application goes to them. Anything larger than 3.68 kW per phase falls under G99, which means an application before commissioning rather than a notification afterwards. A constrained network is not the end of a scheme. Capping export costs little when the building already absorbs most of what the roof produces.

Across Merseyside the planning database records 104 solar schemes totalling 98 MW, of which 1 are operational (REPD Q1 2026).

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Tell us where the unit is and roughly how big the roof is. We come back with what it can carry, what it would generate against your consumption, and the three ways to pay for it.

Lenzie Consulting Ltd arranges the survey and passes your details to our MCS-certified installation partner so they can quote.

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Questions about solar in Liverpool

What would a 500 kWp array produce on a farm near Liverpool?
Yes, and the figure matters more than the sunshine. At 848 kWh per kWp a year, a 500 kWp array on a Liverpool holding models at around 424,000 kWh. What changes the answer is how much of that the farm uses itself. Source: EU PVGIS v5.2, SARAH3, 10 degree pitch, 14 percent system loss.
Which network operator handles the connection around Liverpool?
Applications go to SP Energy Networks, who run the network across Merseyside. On a farm the incoming supply matters as much as their answer: a single phase supply caps what can be installed whatever the roof would take.
What does Liverpool require for solar on an agricultural building?
Roof-mounted panels on an agricultural building often fall under permitted development, subject to limits on projection above the roof plane and to the building not being listed or in a conservation area or National Park. We confirm the position with Liverpool before the design is finalised.
Has anyone near L13 already done this?
The planning database records 0 ground mounted and 3 roof mounted solar schemes in this postcode district. That matters less as proof it works and more as evidence of how the local network has treated export applications. Roof arrays under a megawatt often never appear in the database, so the real figure is higher. Source: Renewable Energy Planning Database, Q1 2026.

Nearby

All Merseyside locations