A recent planning success in Cheshire demonstrates the potential of Class Q permitted development rights to deliver much-needed rural housing while respecting the countryside’s character. Planning & Design Practice have secured Prior Approval for the conversion of an agricultural barn in Cheshire East, marking one of the first successful approvals under the updated 2024 Class Q legislation.
Set amid the open countryside just outside Whitchurch, the existing barn, originally constructed in 2014, is a simple, timber-framed structure with a corrugated roof (Timber telegraph pole columns in a portal frame with steel beam roof members, timber trusses and a corrugated clad roof – vertical timber walling), used for storing agricultural machinery and hay. The approved proposal will convert the building into a single-storey, three-bedroom dwelling featuring an open-plan kitchen, living and dining area, family bathroom, ensuite, and boot room.
The conversion respects the barn’s rural character, retaining much of the existing external structure and cladding while introducing modern windows and doors to enhance natural light and residential functionality. The modest appearance and location of the building, set back from the road and screened by woodland, make the transition from barn to home both functional and sympathetic to the landscape.
This project is among the first to fully benefit from the revised Town and Country Planning (General Permitted Development) (England) Order, which took effect in May 2024. Key changes include:
- The date, this has changed from 2013 to 2023, meaning if the site formed part of an agricultural holding on 24th July 2023 then it is eligible for conversion. This moves the criteria forward by 10 years. In this case, the barn was erected in 2014 so we were able to apply for permission earlier than we previously thought.
- No requirement for sole agricultural use, however, it does need to have been part of an established agricultural unit
- Increased number of units, from 5 dwellings to 10 dwellings
- A floorspace cap of 150m² per dwelling, the proposal sits comfortably within this limit at 129m².
- Provisions for minor protrusions of up to 200mm, enabling the addition of wall insulation without requiring full planning permission.
- Use of an existing access road, eliminating the need for new infrastructure.
- Rear extensions by up to 4 metres, on any hard surfacer which was present on or before 24th July 2023
Class Q – From Refusal to Approval
The journey to approval followed an earlier refusal in November 2024. That decision cited concerns over the extent of work needed to make the building habitable. In response, the project team recommended some internal works to be undertaken by the client and commissioned an updated structural report confirming that the barn is of permanent and substantial construction, with pad foundations capable of supporting the new residential use.
Minor internal reinforcements and the insertion of new flooring and services were deemed “reasonably necessary” under Class Q, satisfying national planning guidance and demonstrating a clear distinction between conversion and rebuild.
This approval is a clear demonstration of how Class Q can unlock housing opportunities in rural areas without compromising on structural integrity, visual harmony, or planning principles. With updated rules offering more clarity and flexibility, agricultural buildings across England may increasingly find second lives as homes that blend heritage with practicality.
Planning & Design Practice Ltd is a multi-disciplinary team of Chartered Town Planners, Architects, Architectural Assistants and Heritage Specialists.
We are well versed in in securing planning permission for rural development, be this obtaining for our clients the home in the countryside that they’ve always dreamed of, or a larger farm masterplanning or diversification project.
For a free, no obligation consultation to discuss your project or property, please don’t hesitate to get in touch on 01332 347371 or email enquiries@planningdesign.co.uk.