Permitted Development for Farm Solar
Permitted development rights for solar panels on UK farm buildings. Part 14 Class J explained, with what changes on listed buildings and designated land.
Most solar installations on UK farm buildings do not require planning permission. Permitted development rights under the GPDO 2015 allow agricultural buildings to add solar panels without a formal planning application, subject to conditions. This guide explains the rules, exceptions, and what a good installer handles for you.
No cap
Class J capacity limit (since Dec 2023)
None required
Application Time
>50 kW
Needs prior approval
Permitted Development Conditions Checklist
To qualify for permitted development under Part 14, Schedule 2 of the GPDO 2015, your installation must meet all of the following conditions. Items marked with a warning indicate restrictions that may require a planning application.
Designated Areas and Special Restrictions
Several designated landscape and heritage areas impose additional conditions on agricultural permitted development rights.
Examples:
What a Good Installer's Planning Service Covers
A good installer handles the planning considerations as part of the project — check these are included at no additional cost:
Planning Policy Support
Where a planning application is needed for agricultural solar, national policy is supportive: the National Planning Policy Framework (NPPF) gives significant weight to renewable energy generation.
Planning Permission FAQs
Get Matched Installer Quotes
Related Guides
Highlights
- Areas of Outstanding Natural Beauty (AONB)
- Roof panels on farm buildings remain permitted development in National Landscapes (AONBs); the only extra restriction on this land is panels on a wall that fronts a highway. Systems over 50 kW need prior approval on design and glare wherever the farm is.
- Cotswolds, Malvern Hills, Chilterns, Shropshire Hills, Dorset, North Devon
- National Parks
- The same rules as National Landscapes: roof panels remain permitted development, wall panels fronting a highway do not, and the National Park authority handles any prior approval for systems over 50 kW. There is no prior notification procedure for solar.
- Peak District, Lake District, Yorkshire Dales, Exmoor, Dartmoor (England; Wales has its own rules)
- Conservation Areas
- Roof panels remain permitted development; panels on a wall fronting a highway do not. An Article 4 direction can remove permitted development rights on specific sites, so check with the council.
- Village centres, historic farmsteads, estate villages
- PD eligibility assessment during initial survey
- Whether the system exceeds 50 kW (prior approval on design and glare)
- Article 2(3) land and Article 4 direction checks
- Listed building status verification
- Prior approval applications for systems over 50 kW
- Full planning applications when PD does not apply
- Liaison with LPA officers throughout the process
Ready to Reduce Your Energy Costs?
Compare quotes from commercial solar installers covering your area. We are an independent publisher — your enquiry goes to an installer, not a sales team.
Independent publisher · Enquiries passed to installers · No obligation