Key facts
| Council area | Northumberland |
| Population | 10,945 (Hexham built-up area, usual residents, Census 2021 (ONS)) |
| Network operator | Northern Powergrid (North East licence area) |
| Main employment areas | Haugh Lane Industrial Estate; Bridge End Industrial Estate; Harwood Meadows |
| Indicative yield | About 912 kWh per kWp a year (south facing, 30 degrees) |
| Nation support page | Grants and reliefs in England |
Where businesses are in Hexham
- Haugh Lane Industrial Estate: An existing employment area that the council's 2018 employment land paper proposed to keep mostly in employment use, open to a wider range of employment uses, with about 0.8 hectares of land then available.
- Bridge End Industrial Estate: The 2018 council paper lists Bridge End Industrial Estate as an employment area to be kept, with about 0.5 hectares then available, next to the Egger site at Bridge End, where 15.35 hectares were identified as expansion land.
- Harwood Meadows: About 10 hectares east of the Egger plant taken out of the Green Belt for employment in the Northumberland Local Plan adopted in March 2022, because Hexham needs 10 to 15 hectares of new employment land; it is to be made ready after sand and gravel extraction, with access from Rotary Way.
Large employers and sectors with sites here include:
- Wood-based panels (Egger): Egger's Hexham plant has around 620 employees and is one of the largest manufacturing employers in Northumberland. Egger Timberpak's £15 million recycling plant beside the chipboard plant began operating in 2022 to raise the recycled content of its boards.
- Healthcare (Hexham General Hospital): Northumbria Healthcare completed a four year, multimillion pound redevelopment of Hexham General Hospital when new operating theatres opened in February 2026, and in April 2026 applied for planning permission for air source heat pumps and a new substation there.
Large, simple roofs on distribution sheds and modern industrial units are usually the quickest and cheapest to fit. Older mill, factory and workshop buildings can work well too, but often need a structural survey first, and roofs from before 2000 may contain asbestos cement: see asbestos roofs.
Grid connection
Hexham is served by Northern Powergrid (North East licence area). Almost every commercial system needs G99 approval from the network operator before it is switched on, and the question is usually how much the local network can take back. Where export is limited, a G100 export limitation scheme can let a larger array connect. See G99 and DNO applications.
Planning in Hexham
Hexham follows the national planning rules for England, decided by Northumberland council. Rooftop solar on most non-domestic buildings is permitted development, within height and edge limits, and systems above 50 kW need a prior approval application covering design and glare.
Points that come up locally:
- The Hexham Conservation Area, designated in 1972, covers about 103.4 hectares and holds 180 listed buildings, five of them Grade I including the Priory Gatehouse, so roofs across the historic centre need more care.
Our guides on listed buildings and conservation areas explain what these mean for a solar project.
What a business roof in Hexham could generate
Modelled with PVGIS for the town centre, a south-facing roof at 30 degrees produces about 912 kWh per kWp a year.
| Item | Illustrative figure |
|---|---|
| System | 100 kWp, south facing at 30 degrees |
| Installed cost | £900 per kWp, so £90,000 excluding VAT |
| Generation | About 91,200 kWh a year |
| Used on site | 70% at 24p = £15,322 saved |
| Exported | 30% at 5p = £1,368 earned |
| Total a year | About £16,690 |
| Simple payback | About 5.4 years before tax relief |
Illustrative, not a quote: the same sums as our commercial solar calculator. A company paying corporation tax can usually shorten the payback with capital allowances.
Funding and support
We found no council or regional grant for business solar open in Hexham at the time of writing (November 2026). National reliefs still apply, such as capital allowances and, in England, the business rates exemption for onsite renewables: see grants and reliefs in England.
Solar across Northumberland
At the end of 2025, Northumberland had 14,650 solar PV installations with 64.7 MW of capacity, up 114% since 2020, according to government figures. The Northumberland page has the full local figures and how they compare.
Nearby towns
- Consett, about 14 miles away
- Gateshead, about 20 miles away
- Morpeth, about 21 miles away
- Cramlington, about 22 miles away
Sources
- ons.gov.uk: census2021
- ons.gov.uk: datadownload.xlsx
- northumberland.gov.uk: Employment Land Strategy and Assessment of Sites Technical
- northumberland.gov.uk: Northumberland Local Plan Adopted March 2022
- egger.com: locations
- northumbria.nhs.uk: final phase hexham hospital redevelopment programme completed opening
- heritagecheck.co.uk: hexham
- letsrecycle.com: egger makes 15 million investment in hexham plant
- northumbria.nhs.uk: nhs trust seeks planning approval support net zero
- gov.uk: maps of north east investment zone tax sites
- gov.uk: enterprise zones
- gov.uk: investment zones in england
- gov.uk: maps of uk freeports
- Yield: PVGIS 5.3 (European Commission Joint Research Centre), SARAH3 data, 14% system losses, for the town centre, modelled 4 November 2026.
- Council area figures: DESNZ, renewable electricity by local authority 2014 to 2025.
Frequently asked questions
Who is the electricity network operator in Hexham?
Northern Powergrid (North East licence area). Most commercial solar systems need its G99 approval before they are switched on. The operator follows the postcode, so confirm yours with the Energy Networks Association postcode tool.
How much would a 100 kWp solar system generate in Hexham?
About 91,200 kWh a year for a south-facing roof at 30 degrees, modelled with PVGIS for the town centre. At 70% used on site at 24p and the rest exported at 5p, that is worth about £16,690 a year. Your own roof, orientation and use will change this.
Can a business in Hexham get a free solar survey?
Yes. Answer six short questions and we match the site with one MCS certified installer, who surveys it on site or by video call. It is free, with no obligation. Get a free survey.
Related pages
- Northumberland14,650 installations, 64.7 MW of solar and about 905 kWh per kWp a year for a south-facing roof.
- North EastNorthern Powergrid connections, the Tyneside Clean Air Zone, Teesside and Sunderland manufacturing, Tyne and Tees ports, and Northumberland farming.
- Commercial solar calculatorEstimate commercial solar savings and payback, with the generation, price and cost assumptions shown and sourced, and the limits of a simple estimate explained.
- EnglandCurrent solar support in England for businesses, schools, public bodies, community groups and farms, plus rates, planning and who to contact.
- Planning permissionPermitted development for commercial rooftop solar and car park canopies in England, prior approval, heritage limits, ground-mounted schemes and the other UK nations.