Sectors

Commercial Solar for Nurseries and Childcare Settings in Wales

Rooftop solar for day nurseries, pre-school settings and childcare providers across Wales, sized 10 to 50 kWp with funding routes through Ynni Cymru, Flying Start infrastructure programmes and Development Bank of Wales.

Welsh nurseries and childcare providers operate a continuous daytime energy demand — heating, ventilation, hot water, catering and IT running through the full working day — which is an almost perfect match to a rooftop solar generation curve. That combination typically delivers self-consumption in the 80 to 90% range, far above the average commercial building.

Settings in scope include private day nurseries, Flying Start-funded provision, local-authority childcare centres, charitable and third-sector nurseries, and independent pre-schools operating from standalone premises with their own roofscape. Welsh Government policy via the Childcare Offer for Wales and the expansion of Flying Start is driving continued investment in the physical estate — solar is increasingly bundled into that capex cycle.

Typical systems and economics

System size	Annual generation	Annual saving	Simple payback	Post-tax payback
15 kWp	14,250 kWh	£3,800	4 yrs	2.9 yrs
30 kWp	28,500 kWh	£7,500	4.1 yrs	3 yrs

15 kWp: Small independent day nursery, 80% self-consumption
30 kWp: Larger day nursery or Flying Start centre

Grants and finance

Funding routes available to Welsh nurseries and childcare providers include:

Ynni Cymru Capital Grants — Welsh Government capital grant programme supporting renewable generation on community and public-facing buildings, including childcare settings with eligible community benefit
Flying Start infrastructure funding — where a nursery delivers Flying Start-commissioned places, local authority capital programmes can support decarbonisation works tied to the service
Childcare Offer for Wales capital — for registered providers in the Offer, associated estate improvement funding may support solar as part of a wider energy-efficiency package
Development Bank of Wales Green Business Loans — low-interest capital for private nurseries and childcare businesses
Welsh Government Energy Service — no-cost feasibility support for public-sector and not-for-profit childcare providers

FLD handles grant paperwork alongside the technical design and installation, including pre-application feasibility reports and post-install generation reporting for grant compliance.

FAQ

Frequently asked questions

Are commercial solar panels worth it in South Wales?

At 30p/kWh grid electricity, a 100 kWp system generating 95,000 kWh/yr with 70% self-consumption delivers around £24,000 of year-one benefit against c. £85,000 capex, a 3.5-year simple payback. Under Annual Investment Allowance first-year 100% relief, post-tax payback is closer to 2.6 years. South Wales yields 940 to 985 kWh/kWp/year depending on postcode, comfortably enough for commercial solar to be cashflow positive from month one with a PPA.

Are there grants for commercial solar in Wales in 2026?

Yes, depending on organisation type. Welsh SMEs and public bodies can access the Welsh Government Energy Service, Ynni Cymru Capital Grants (approximately £10 m in 2026-27, £25,000 to £1 m per project) and Development Bank of Wales Green Business Loans. Welsh public-sector bodies use Salix Wales Funding Programme rather than the English Public Sector Decarbonisation Scheme. Farms may be eligible under Farming Connect. Always check current-year terms before committing.

Do I need planning permission for commercial solar in Wales?

Most rooftop non-domestic solar is permitted development under the Welsh General Permitted Development Order amendments, subject to limits such as 20 cm protrusion on pitched roofs and 1 m on flat roofs, and with restrictions for listed buildings and conservation areas. Ground-mount beyond those PD limits needs a full planning application. Systems over 10 MW are a Development of National Significance determined by Welsh Ministers.

What is a DNO G99 connection?

G99 is the Engineering Recommendation governing how generation equipment connects to the UK distribution network. For commercial solar above 16 A per phase, you need G99 approval from your District Network Operator before export. In South Wales that is National Grid Electricity Distribution (NGED, formerly Western Power Distribution). Type A connections are the standard sub-1 MW route, typically 3 to 6 months in 2026.