warehousesolarpanels Commercial rooftop PV, UK wide Book a roof survey

Solar panels for warehouses in Ilkeston

A Ilkeston warehouse roof sits idle through exactly the hours its occupier buys the most expensive electricity. We start with the covering and the structure, because a roof with five years left in it changes the answer entirely.

855 kWh per kWp a year at this latitude, so a 500 kWp array models at about 428,000 kWh. Source: EU PVGIS v5.2, SARAH3, 10 degree pitch, 14 percent system loss.

Book a roof survey in Ilkeston
96 m phase 1
Drawing Ilkeston unit
Roof 96 x 62 m
Array 500 kWp
Yield 428,000 kWh/yr
Scale 1:500 / Rev A / DE7

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

Ilkeston / Derbyshire
Midlands logistics park beside a motorway junction, several roofs carrying arrays
Industrial stock of the kind we survey across East Midlands.

Logistics solar PV across Derbyshire

What a roof in Ilkeston actually generates

Modelled irradiation at this latitude is 1092 kWh per square metre a year in the plane of a shallow-pitched roof, which works out at 855 kWh for every kWp installed (EU PVGIS v5.2, SARAH3, 10 degree pitch, 14 percent system loss). That is about 3 percent below the mean across the towns we cover, so the case here leans harder on how much you use on site rather than on raw generation.

Distribution stock around Ilkeston clusters on M1 J25, M1 J26 and A609, which is where the large single-let roofs are.

Surveys run across DE postcodes, DE7 outward.

Amber Valley is the planning authority for most sites here, and the built-up area holds a population of about 38,725, so the stock here runs to trade counters, light industrial terraces and the occasional larger shed (ONS Census 2021 built-up areas).

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

What a Ilkeston roof makes, month by month

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

0255075100Jan: 22 kWh per kWpJanFeb: 36 kWh per kWpFebMar: 70 kWh per kWpMarApr: 99 kWh per kWpAprMay: 118 kWh per kWpMayJun: 115 kWh per kWpJunJul: 119 kWh per kWpJul119 kWh Aug: 102 kWh per kWpAugSep: 78 kWh per kWpSepOct: 47 kWh per kWpOctNov: 28 kWh per kWpNovDec: 19 kWh per kWpDec

Jul produces 6.3 times what Dec does on the same roof. A 500 kWp array here models at about 428,000 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
Jan2211,000
Feb3618,000
Mar7035,000
Apr9949,500
May11859,000
Jun11557,500
Jul11959,500
Aug10251,000
Sep7839,000
Oct4723,500
Nov2814,000
Dec199,500
Source: EU PVGIS v5.2
FIG. 2 Ilkeston against the rest of Derbyshire
  • Long Eaton866
  • Derby862
  • Swadlincote856
  • Ilkeston855
  • Belper850
  • Matlock844
  • Chesterfield843
  • Buxton805

Ilkeston ranks 4 of 8 towns we cover in Derbyshire on modelled yield, against a national mean of 886 kWh per kWp. The county runs from 805 to 866, a spread of 61 kWh per kWp. On a 500 kWp array that is about 30,500 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

Grid connection through National Grid Electricity Distribution

National Grid Electricity Distribution operates the distribution network across Derbyshire, 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 Derbyshire the planning database records 144 solar schemes totalling 904 MW, of which 27 are operational (REPD Q1 2026).

Solar already consented near DE7

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
Ladywood Farm Global Renewable Construction 5 MW Ground Application Refused
Manners Avenue - Solar Panels Creed Food Service Limited 0.62 MW Roof Operational
Crompton Road - Solar Panels St Johns Packaging Limited 0.4 MW Roof Awaiting Construction
Pinnacle Storage Park, Dale Abbey - Solar PV Panels Hansteen Property Investments 1 MW Ground Under Construction
Donaldson Timber, Hallam Fields Road - Solar Panels SNRG 0.24 MW Roof Awaiting Construction
Boyah Grange Solar Farm, Potato Pit Lane - Solar Farm ABEI Energy Group 35.2 MW Ground Application Submitted
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 Ilkeston

How much does a warehouse roof in Ilkeston generate?
The model gives 855 kWh for every kWp installed here, so 500 kWp comes out at about 428,000 kWh a year before any shading losses. You need roughly 1,485 sqm of clear roof to fit it. Source: EU PVGIS v5.2, SARAH3, 10 degree pitch, 14 percent system loss.
Does the grid around Ilkeston have capacity?
National Grid Electricity Distribution is the distribution network operator for Derbyshire. Anything above 3.68 kW per phase connects under G99, and the application sets the export limit. We submit it as part of the design.
Is planning permission needed for panels on a Ilkeston unit?
Usually permitted development covers it. We still put the question to Amber Valley before design sign-off, and we tell you early if a full application is needed rather than discovering it late.
Has anyone near DE7 already done this?
The planning database records 6 solar schemes in this postcode district, 3 of them roof mounted. That matters less as proof that it works and more as evidence of how the local network has been treating export applications. Source: Renewable Energy Planning Database, Q1 2026.

Nearby

All Derbyshire locations