Key facts
| Council area | Thanet |
| Population | 63,320 (Margate built-up area, usual residents, Census 2021 (ONS)) |
| Network operator | UK Power Networks (South Eastern Power Networks licence area) |
| Main employment areas | Westwood Industrial Estate; Manston Business Park |
| Indicative yield | About 1,111 kWh per kWp a year (south facing, 30 degrees) |
| Nation support page | Grants and reliefs in England |
Where businesses are in Margate
- Westwood Industrial Estate: Established industrial estate at Westwood where Hornby PLC has its registered office on Enterprise Road. Thanet's local plan names it among larger established sites in need of investment to renew or upgrade them.
- Manston Business Park: A 75.2 hectare business park at the centre of Thanet beside the former Manston Airport, about half developed, allocated and safeguarded for office, industrial and warehouse use in Thanet's local plan.
Large employers and sectors with sites here include:
- Culture and tourism (Turner Contemporary): Turner Contemporary says it has welcomed over 5 million visitors to Margate since 2011, contributing more than £140 million to the local economy.
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
Margate is served by UK Power Networks (South Eastern Power Networks 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 Margate
Margate follows the national planning rules for England, decided by Thanet 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:
- Thanet's local plan encourages retrofitting renewable installations to existing buildings under Policy CC04, as long as there is no adverse impact on heritage assets or their setting, and asks major new developments to make maximum use of renewable energy.
- The Margate Seafront Conservation Area covers about 9.4 hectares with 9 listed buildings, so seafront roofs need more care.
Our guides on listed buildings and conservation areas explain what these mean for a solar project.
What a business roof in Margate could generate
Modelled with PVGIS for the town centre, a south-facing roof at 30 degrees produces about 1,111 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 111,100 kWh a year |
| Used on site | 70% at 24p = £18,665 saved |
| Exported | 30% at 5p = £1,667 earned |
| Total a year | About £20,331 |
| Simple payback | About 4.4 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 Margate 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 Thanet
At the end of 2025, Thanet had 3,371 solar PV installations with 56.5 MW of capacity, up 21% since 2020, according to government figures. The Thanet page has the full local figures and how they compare.
Nearby towns
- Ramsgate, about 4 miles away
- Deal, about 12 miles away
- Dover, about 19 miles away
- Folkestone, about 23 miles away
Sources
- ons.gov.uk: census2021
- ons.gov.uk: datadownload.xlsx
- thanet.gov.uk: Thanet Local Plan July 2020 1 1
- find-and-update.company-information.service.gov.uk
- uk.hornby.com: 70 years in margate
- turnercontemporary.org: about
- democracy.kent.gov.uk: Developing Discovery Park Sandwich Task Force Report
- heritagecheck.co.uk: margate seafront
- 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 Margate?
UK Power Networks (South Eastern Power Networks 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 Margate?
About 111,100 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 £20,331 a year. Your own roof, orientation and use will change this.
Can a business in Margate 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
- Thanet3,371 installations, 56.5 MW of solar and about 1,117 kWh per kWp a year for a south-facing roof.
- South EastTwo network operators, strong south coast yields, Kent horticulture, Thames Valley offices and Solent logistics, and the clean air zones that affect fleets.
- 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.