- Planning authority
- Lewes District Council
- Postcodes
- BN25
- Noon sun, 21 March
- About 39°
- Shadow from a 5 m eaves line
- About 6.1 m
- Planning plan
- Local Plan
- County
- East Sussex
Before you decide in Seaford
Owners in Seaford and places nearby such as Peacehaven, Eastbourne and Lewes may find their address falls under a different planning authority from the one they expect. Each has its own validation list, design guidance, pre-application service and fees.
We confirm the correct authority at appraisal stage and prepare the application to its requirements. If your address is with Lewes District Council, we work to its validation list and guidance; if not, we work to whichever council covers your plot, so nothing is rejected on a technicality.
How we’d take it forward in Seaford
If you already have outline permission or a full permission with conditions for a plot in Seaford, we can take it from there. We check what still needs approval, prepare reserved matters or condition details, and submit them. Then you can move on to the build with us, sell the plot, or hold it while you decide.
Free plot appraisal
We review the title plan, access, constraints, policy and planning history around your address, then talk it through with you. If the plot looks viable we visit, and tell you plainly whether an application is worth making.
Surveys and design
A measured survey comes first, followed by the specialist surveys the plot needs, such as trees or ecology. The layout is designed around access, privacy, daylight, parking, bins and garden space for both homes.
Pre-application advice
Where policy is tight or the plot unusual, we put a draft scheme to the council’s planners first. Their written response shows which issues to fix before you pay the full application fee.
Submit and manage
We complete the forms, ownership certificate, drawings and statements, pay the fee on your behalf and submit. During consultation we answer officers’ questions, respond to consultees and agree amendments where they help.
Worth checking early
- Neighbours have a formal say during consultation, and the council must weigh any planning objections they raise.
- Permission doesn’t override private rights: covenants, ransom strips, sewer easements and party wall matters still need dealing with separately.
- Planning is the council’s decision; even a well-prepared application can be refused, and the costs of preparing it aren’t recovered.
Your questions, answered for Seaford
How close to neighbours can a new home in Seaford be?
It depends on the council’s guidance and the window layout. Many councils use around 21 metres between facing back windows and around 12 to 15 metres between a back window and a blank side wall, but the guide used by Lewes District Council decides. Screening, levels, roof form and window positions can all change what is acceptable.
Who decides planning applications for garden plots in Seaford?
Lewes District Council decides applications for addresses in Seaford. Small applications are usually decided by planning officers under delegated powers, and national and council rules set out when one can go to the planning committee instead. The decision is based on the council’s Local Plan, national policy and other material considerations, including neighbours’ and consultees’ comments.
Is pre-application advice available in Seaford?
Most planning authorities, including Lewes District Council, offer pre-application advice, usually for a fee, with their own response times. It isn’t compulsory and doesn’t bind the final decision, but for a garden plot with a tight access, strict policy or an earlier refusal, it can show which issues to resolve before you apply formally.
How long will my Seaford garden plot application take?
The statutory period for a minor application, such as one or a few new homes, is 8 weeks from validation, in both England and Wales. Many take longer, and the council may ask you to agree an extension in writing. If no decision is made in time and no extension is agreed, you can appeal for non-determination.
Other options in Seaford
- Planning promotion for your garden plot
- Build a new home in your garden
- Combine gardens with your neighbours
- Plot feasibility and design
- Bungalows on large plots
- Sell part of your garden

