Key facts
| Council area | Stockport |
| Population | 117,935 (Stockport built-up area, usual residents, Census 2021 (ONS)) |
| Network operator | Electricity North West (North West licence area) |
| Main employment areas | Stockport Exchange; Stockport Trading Estate |
| Indicative yield | About 879 kWh per kWp a year (south facing, 30 degrees) |
| Nation support page | Grants and reliefs in England |
Where businesses are in Stockport
- Stockport Exchange: A £145 million commercial scheme next to Stockport station, co owned by Stockport Council and Muse, whose three buildings provide 160,000 sq ft of offices let to firms including Vitality, Hurst, Stagecoach, BASF and ONP Solicitors.
- Stockport Trading Estate: An estate of 11 units totalling about 170,000 sq ft on 11 acres off Yew Street, near the Stockport Pyramid and junction 1 of the M60. Occupiers include Tyco Fire Products Manufacturing and Booker, and M&G bought it for £23.8 million in 2024.
Large employers and sectors with sites here include:
- Health and life insurance (Vitality): In December 2025 Vitality signed a 10 year lease on 45,000 sq ft at No3 Stockport Exchange, the scheme's largest letting, to move about 1,000 staff from its Wellington Road head office.
- Bus operator offices (Stagecoach): Stagecoach took 33,000 sq ft at Stockport Exchange in 2017, which stood as the scheme's largest letting until Vitality's in 2025.
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
Stockport is served by Electricity North West (North West 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 Stockport
Stockport follows the national planning rules for England, decided by Stockport 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 Market and Underbanks Conservation Area, designated in 1974, covers about 8.1 hectares and holds 41 listed buildings, including the Grade I Parish Church of St Mary and the Grade II* Staircase House, so roofs in the old town 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 Stockport could generate
Modelled with PVGIS for the town centre, a south-facing roof at 30 degrees produces about 879 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 87,900 kWh a year |
| Used on site | 70% at 24p = £14,767 saved |
| Exported | 30% at 5p = £1,319 earned |
| Total a year | About £16,086 |
| Simple payback | About 5.6 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 Stockport 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 Stockport
At the end of 2025, Stockport had 6,771 solar PV installations with 27.8 MW of capacity, up 76% since 2020, according to government figures. The Stockport page has the full local figures and how they compare.
Nearby towns
- Oldham, about 9 miles away
- Macclesfield, about 11 miles away
- Bury, about 14 miles away
- Rochdale, about 14 miles away
Sources
- ons.gov.uk: census2021
- ons.gov.uk: datadownload.xlsx
- placenorthwest.co.uk: vitality signs largest stockport exchange deal to date
- placenorthwest.co.uk: mg snaps up stockport industrial for 23 8m
- gov.uk: investment zones in england
- gov.uk: enterprise zones
- heritagecheck.co.uk: market and underbanks
- 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 Stockport?
Electricity North West (North West 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 Stockport?
About 87,900 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 £16,086 a year. Your own roof, orientation and use will change this.
Can a business in Stockport 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
- Stockport6,771 installations, 27.8 MW of solar and about 867 kWh per kWp a year for a south-facing roof.
- North WestTwo network operators, realistic northern yields, Trafford Park, the Port of Liverpool, Cheshire chemicals and Cumbrian farming, and Greater Manchester's non-charging clean air plan.
- 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.