farmsolarpanels Solar for farm buildings, UK wide Book a roof survey

Solar panels for farms in Chorley

Around Chorley the constraint is rarely the roof. It is the incoming supply and what the network will accept back. The survey starts on the covering: fibre cement or steel, its remaining life, the purlin spacing and what the frame will carry.

787 kWh per kWp a year at this latitude, so a 500 kWp array models at about 394,000 kWh. Source: EU PVGIS v5.2, SARAH3, 10 degree pitch, 14 percent system loss.

Book a roof survey in Chorley
96 m phase 1
Drawing Chorley unit
Roof 96 x 62 m
Array 500 kWp
Yield 394,000 kWh/yr
Scale 1:500 / Rev A / PR7

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

Chorley / Lancashire
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 Lancashire

What a farm roof near Chorley generates

Modelled irradiation at this latitude is 1006 kWh per square metre a year in the plane of a shallow-pitched roof, which works out at 787 kWh for every kWp installed (EU PVGIS v5.2, SARAH3, 10 degree pitch, 14 percent system loss). That is about 11 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.

2 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 Chorley is higher than the record shows.

Surveys run across PR postcodes, PR7 outward.

Chorley 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 Chorley roof makes, month by month

What a Chorley roof makes, month by month

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

0255075100Jan: 16 kWh per kWpJanFeb: 33 kWh per kWpFebMar: 65 kWh per kWpMarApr: 97 kWh per kWpAprMay: 114 kWh per kWpMay114 kWh Jun: 111 kWh per kWpJunJul: 110 kWh per kWpJulAug: 93 kWh per kWpAugSep: 70 kWh per kWpSepOct: 42 kWh per kWpOctNov: 23 kWh per kWpNovDec: 14 kWh per kWpDec

May produces 8.1 times what Dec does on the same roof. A 500 kWp array here models at about 394,000 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
Jan168,000
Feb3316,500
Mar6532,500
Apr9748,500
May11457,000
Jun11155,500
Jul11055,000
Aug9346,500
Sep7035,000
Oct4221,000
Nov2311,500
Dec147,000
Source: EU PVGIS v5.2
FIG. 2 Chorley against the rest of Lancashire
  • Blackpool888
  • Lytham St Anne's878
  • Preston805
  • Lancaster797
  • Chorley787
  • Accrington783
  • Blackburn782
  • Burnley774

Chorley ranks 5 of 8 towns we cover in Lancashire on modelled yield, against a national mean of 886 kWh per kWp. The county runs from 774 to 888, a spread of 114 kWh per kWp. On a 500 kWp array that is about 57,000 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 PR7

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
Parklands High School, Southport Road - Solar Photovoltaic Panels Parklands High School 0.29 MW Roof Awaiting Construction
Best Western Park Hall, Hotel Park Hall Road - Solar Panels Ashcroft Electrical Services Limited 0.2 MW Roof Awaiting Construction

Grid connection through Electricity North West

Electricity North West operates the distribution network across Lancashire, 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 Lancashire the planning database records 161 solar schemes totalling 521 MW, of which 25 are operational (REPD Q1 2026).

Book the survey

Send us the postcode

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.

We pass your details to our MCS-certified installation partner so they can quote. Read the privacy notice.

Questions about solar in Chorley

How much does a farm roof near Chorley generate?
The model gives 787 kWh for every kWp installed here, so 500 kWp comes out at about 394,000 kWh a year before shading losses. A building of roughly 1,485 sqm of clear roof carries it. Source: EU PVGIS v5.2, SARAH3, 10 degree pitch, 14 percent system loss.
Will the rural network around Chorley take the export?
Electricity North West is the distribution network operator for Lancashire. Anything above 3.68 kW per phase connects under G99, and the application sets the export limit. Rural supplies are often the binding constraint, so we ask the question before an array is sized.
Is planning permission needed for panels on a farm building near Chorley?
Usually permitted development covers a roof array. Ground mounted arrays are a different question and are far more likely to need a full application. We put both to Chorley before design sign-off.
Has anyone near PR7 already done this?
The planning database records 0 ground mounted and 2 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 Lancashire locations