Key facts
| Council area | Buckinghamshire |
| Population | 87,950 (Aylesbury built-up area, Census 2021 (ONS)) |
| Network operator | UK Power Networks (Eastern Power Networks) |
| Main employment areas | Rabans Lane Industrial Area; Gatehouse Industrial Area; Stocklake Park; Aylesbury Woodlands |
| Enterprise or investment zone | Aylesbury Vale Enterprise Zone (Arla / Woodlands site, Aylesbury) |
| Indicative yield | About 1,005 kWh per kWp a year (south facing, 30 degrees) |
| Nation support page | Grants and reliefs in England |
Where businesses are in Aylesbury
- Rabans Lane Industrial Area: Key employment area about a mile north west of the town centre off the A41 Bicester Road, with light industrial terraces on Bessemer Crescent and Edison Road.
- Gatehouse Industrial Area: Existing employment area including Gatehouse Close Logistics Park and units on Gatehouse Way.
- Stocklake Park: Established industrial estate to the east of the town centre, mostly units of 3,000 to 5,000 sq ft.
- Aylesbury Woodlands: Enterprise Zone site east of the town planned for up to 102,800 sq m of employment space for agri-food and health businesses, beside the Arla dairy.
Large employers and sectors with sites here include:
- Dairy (Arla Foods): Arla's flagship Aylesbury dairy at Samian Way, Aston Clinton, fills about 1.5 million bottles of milk a day on 8 filling lines.
- Health (Stoke Mandeville Hospital): Stoke Mandeville, a large NHS hospital, sits south of the town centre.
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.
Enterprise, investment and freeport zones
- Aylesbury Vale Enterprise Zone (Arla / Woodlands site, Aylesbury)
These zones can bring business rates relief or enhanced capital allowances for eligible firms on qualifying sites; check the current terms with the zone before relying on them.
Grid connection
Aylesbury is served by UK Power Networks (Eastern Power Networks). Aylesbury's HP19 to HP22 postcodes sit in the Eastern area, not SSEN's Southern area that covers High Wycombe. 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 Aylesbury
Aylesbury follows the national planning rules for England, decided by Buckinghamshire 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 Aylesbury Conservation Area covers the historic town centre; a revised appraisal was adopted by Buckinghamshire Council's Cabinet on 1 July 2026.
- The Chilterns National Landscape (formerly AONB) borders the southern edge of the Vale of Aylesbury, with Wendover in the gap through the scarp.
Our guides on listed buildings and conservation areas, national parks and National Landscapes explain what these mean for a solar project.
What a business roof in Aylesbury could generate
Modelled with PVGIS for the town centre, a south-facing roof at 30 degrees produces about 1,005 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 100,500 kWh a year |
| Used on site | 70% at 24p = £16,884 saved |
| Exported | 30% at 5p = £1,508 earned |
| Total a year | About £18,392 |
| Simple payback | About 4.9 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 Aylesbury 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 Buckinghamshire
At the end of 2025, Buckinghamshire had 15,774 solar PV installations with 240.1 MW of capacity, up 80% since 2020, according to government figures. The Buckinghamshire page has the full local figures and how they compare.
Nearby towns
- High Wycombe, about 13 miles away
- Hemel Hempstead, about 15 miles away
- Banbury, about 28 miles away
- Northampton, about 29 miles away
Sources
- en.wikipedia.org: Aylesbury
- en.wikipedia.org: List of ONS built up areas in England
- buckinghamshire.moderngov.co.uk: mgConvert2PDF
- bbf.uk.com: new business sites are close thanks to aylesbury
- enterprisezonesdev.communities.gov.uk: aylesbury vale
- buckslep.co.uk: Investing In Buckinghamshire
- foodmanufacture.co.uk: arla aylesbury inside the manufacturing site
- buckinghamshire.gov.uk: aylesbury conservation areas are updated
- en.wikipedia.org: Wendover Woods
- bbf.uk.com: grab a low carbon workspaces grant
- 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 Aylesbury?
UK Power Networks (Eastern Power Networks). 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 Aylesbury?
About 100,500 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 £18,392 a year. Your own roof, orientation and use will change this.
Can a business in Aylesbury 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
- Buckinghamshire15,774 installations, 240.1 MW of solar and about 996 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.