Is there enough sun in Bishop Auckland to make this work?

Modelled at 817 kWh per kWp a year for a shallow-pitched roof at this latitude, which puts a 500 kWp array at roughly 409,000 kWh a year before shading. That array needs about 1,485 sqm of clear roof once walkways and setbacks are allowed for. Source: EU PVGIS v5.2, SARAH3, 10 degree pitch, 14 percent system loss.

Who do we apply to for export in Bishop Auckland?

Capacity varies street by street, and only Northern Powergrid can answer it for your connection. We ask the question early, because an export-limited offer changes the design rather than killing the scheme.

Do we need planning permission in County Durham?

In most cases no, because roof-mounted panels on commercial buildings sit within permitted development. The exceptions are listed buildings, conservation areas and arrays that stand proud of the roof plane. We check with County Durham first either way.

Has anyone near DL14 already done this?

The planning database records 6 solar schemes in this postcode district, 6 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.

Solar panels for warehouses in Bishop Auckland

Roof space is the one asset a Bishop Auckland unit already owns and rarely uses. We start with the covering and the structure, because a roof with five years left in it changes the answer entirely.

817 kWh per kWp a year at this latitude, so a 500 kWp array models at about 409,000 kWh. Source: EU PVGIS v5.2, SARAH3, 10 degree pitch, 14 percent system loss.

Book a roof survey in Bishop Auckland

Drawing Bishop Auckland unit

Roof 96 x 62 m

Array 500 kWp

Yield 409,000 kWh/yr

Scale 1:500 / Rev A / DL14

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

Bishop Auckland / County Durham

North East industrial estate with solar arrays on several unit roofs — Industrial stock of the kind we survey across North East.

Warehouse rooftop solar across County Durham

What a roof in Bishop Auckland actually generates

Modelled irradiation at this latitude is 1042 kWh per square metre a year in the plane of a shallow-pitched roof, which works out at 817 kWh for every kWp installed (EU PVGIS v5.2, SARAH3, 10 degree pitch, 14 percent system loss). That is about 8 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 Bishop Auckland clusters on A688 and A689, which is where the large single-let roofs are.

Most of the units we look at here sit in the DL postcode area.

County Durham is the planning authority for most sites here, and the built-up area holds a population of about 23,355, 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 Bishop Auckland roof makes, month by month

May produces 7.8 times what Dec does on the same roof. A 500 kWp array here models at about 409,000 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

Month	kWh per kWp	500 kWp array
Jan	19	9,500
Feb	34	17,000
Mar	67	33,500
Apr	98	49,000
May	117	58,500
Jun	111	55,500
Jul	116	58,000
Aug	99	49,500
Sep	74	37,000
Oct	43	21,500
Nov	24	12,000
Dec	15	7,500

Source: EU PVGIS v5.2

FIG. 2 Bishop Auckland against the rest of County Durham

Peterlee845
Durham823
Chester-le-Street821
Newton Aycliffe819
Bishop Auckland817
Consett811

Bishop Auckland ranks 5 of 6 towns we cover in County Durham on modelled yield, against a national mean of 886 kWh per kWp. The county runs from 811 to 845, a spread of 34 kWh per kWp. Within County Durham that difference is small enough to ignore: where the building sits is not what decides this scheme, your consumption pattern is.

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 Northern Powergrid

Northern Powergrid operates the distribution network across County Durham, 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 County Durham the planning database records 85 solar schemes totalling 1168 MW, of which 9 are operational (REPD Q1 2026).

Solar already consented near DL14

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
Tesco Store Bishop Auckland	Tesco Stores	0.5 MW	Roof	Awaiting Construction
Evenwood Lane, Evenwood - Solar PV System	Unknown	0.61 MW	Roof	Awaiting Construction
Electrix International, South Church Enterprise Park - Solar Panels	Electrix International Limited	0.19 MW	Roof	Awaiting Construction
Bishop Auckland College, Woodhouse Lane - Solar Pv Panels	Bishop Auckland College	0.25 MW	Roof	Awaiting Construction
King James I Academy, South Church Road - Solar Panels	Solar Options for Schools Limited	0.27 MW	Roof	Application Withdrawn
King James I Academy, South Church Road - Solar Panels	Solar Options for Schools Limited	0.22 MW	Roof	Awaiting Construction

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.

Questions about solar in Bishop Auckland

Is there enough sun in Bishop Auckland to make this work?: Modelled at 817 kWh per kWp a year for a shallow-pitched roof at this latitude, which puts a 500 kWp array at roughly 409,000 kWh a year before shading. That array needs about 1,485 sqm of clear roof once walkways and setbacks are allowed for. Source: EU PVGIS v5.2, SARAH3, 10 degree pitch, 14 percent system loss.
Who do we apply to for export in Bishop Auckland?: Capacity varies street by street, and only Northern Powergrid can answer it for your connection. We ask the question early, because an export-limited offer changes the design rather than killing the scheme.
Do we need planning permission in County Durham?: In most cases no, because roof-mounted panels on commercial buildings sit within permitted development. The exceptions are listed buildings, conservation areas and arrays that stand proud of the roof plane. We check with County Durham first either way.
Has anyone near DL14 already done this?: The planning database records 6 solar schemes in this postcode district, 6 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 County Durham locations