- Planning authority
- Caerphilly County Borough Council
- Postcodes
- CF83
- Noon sun, 21 March
- About 38°
- Shadow from a 5 m eaves line
- About 6.3 m
- Planning plan
- LDP
- County
- Gwent
What the council will look at in Caerphilly
Pre-application advice from Caerphilly County Borough Council can be a sensible first step for a Caerphilly garden plot, particularly where the access is tight or the area has a distinctive character. The council sets its own fees and response times.
We prepare a focused pack: site plan, sketch layout, sections showing heights and separation, and specific questions about access, design and amenity under the council’s Local Development Plan (LDP). The written reply doesn’t bind the final decision, but it tells us which issues to resolve before the formal application is submitted.
From first call to decision
If you already have outline permission or a full permission with conditions for a plot in Caerphilly, 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.
Decision and next steps
If permission is granted, we explain every condition and what must happen before work starts. If it’s refused, we review the reasons with you and set out the options: amend and resubmit, appeal, or stop.
Worth checking early
- Conditions can add cost and work before building starts, such as approved drainage details, tree protection or a construction management plan.
- Neighbours have a formal say during consultation, and the council must weigh any planning objections they raise.
- Specialist surveys can be needed at short notice when a consultee raises an issue, adding cost and time.
Your questions, answered for Caerphilly
Can I sell my Caerphilly garden plot once it has planning permission?
Yes. Planning permission stays with the land, so the plot can be sold with it and the buyer can build the approved scheme, subject to any conditions. The plot will need its own title through a transfer of part at HM Land Registry, and any mortgage lender will need to release it. Take advice from a tax adviser before selling.
How close to neighbours can a new home in Caerphilly 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 Caerphilly County Borough Council decides. Screening, levels, roof form and window positions can all change what is acceptable.
Is pre-application advice available in Caerphilly?
Most planning authorities, including Caerphilly County Borough 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.
Does a garden plot application in Caerphilly need a tree survey?
Often, yes. If trees on or near the plot could be affected, councils usually expect a tree survey showing root protection areas and how they’ll be protected during building. Trees with a Tree Preservation Order, or in a conservation area, need consent or notice before any work, and can shape where the house and drive go.
Other options in Caerphilly
- Plot feasibility and design
- Large rear gardens
- Corner and side plots
- Joint venture on your garden plot
- Garden plot option agreement
- Sell subject to planning

