
A Georgian town centre
The town's two main streets are lined with listed Georgian buildings, and a street market has run on Broad Street every Thursday since 1214. Properties in and around this historic core can be listed buildings or sit within a designated conservation area, both of which change what's allowed under permitted development.
Checking before you build
If your property in New Alresford is listed, or sits within the town's conservation area, a garden room may need planning permission even where an equivalent building elsewhere wouldn't. Winchester City Council's planning pages are the place to check the status of a specific address before ordering anything.

Beyond the town centre
Away from the Georgian core, New Alresford has more recent housing with larger, more typical suburban gardens, where permitted development is more likely to apply in the usual way.
Frequently asked questions
Is New Alresford covered by Winchester City Council?+
Yes, New Alresford sits within the City of Winchester district, so planning matters are handled by Winchester City Council.
Do listed buildings in New Alresford need planning permission for a garden room?+
Often yes, because permitted development rights are more restricted for listed buildings. Check the status of your property with Winchester City Council before ordering.
Nearby areas
Services
Useful local links
- Winchester City Council – Do I need planning permission — Winchester City Council's guidance on when planning permission is required for householder projects, including outbuildings.
- Winchester City Council – Check if you are within the South Downs National Park — A tool to check whether a specific address falls within the South Downs National Park boundary, which changes the relevant planning authority.
- Winchester City Council – Building control — Winchester City Council's building control service, relevant to groundwork and services for larger garden buildings.
- Planning Portal – Outbuildings — National guidance on permitted development rules for garden buildings and outbuildings, including height and coverage limits.
- South Downs National Park Authority – Planning applications — The planning authority for addresses that fall within the South Downs National Park boundary, including parts of the villages east of Winchester.
- Test Valley Borough Council – Planning permission and pre-application advice — The relevant planning authority for Stockbridge, which sits within the Test Valley district rather than Winchester.
