- Planning authority
- Welwyn Hatfield Borough Council
- Postcodes
- AL9, AL10
- Noon sun, 21 March
- About 38°
- Shadow from a 5 m eaves line
- About 6.3 m
- Planning plan
- Local Plan
- County
- Hertfordshire
What the council will look at in Hatfield
Once Welwyn Hatfield Borough Council registers a valid application, it publicises it with neighbour letters, a site notice or both, and usually lists it online. Specialist consultees — the highway authority, for instance, or the council’s arboricultural officer — are invited to comment too.
Neighbours across AL9 and AL10 will normally get a minimum of 21 days to respond. We monitor comments as they arrive and, where an objection raises a genuine point, look at whether a modest change to windows, screening or the access would answer it. We keep you informed throughout, so nothing in the officer’s report comes as a surprise.
The next steps, locally
If you already have outline permission or a full permission with conditions for a plot in Hatfield, 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.
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.
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
- Planning is the council’s decision; even a well-prepared application can be refused, and the costs of preparing it aren’t recovered.
- Specialist surveys can be needed at short notice when a consultee raises an issue, adding cost and time.
- Permission doesn’t override private rights: covenants, ransom strips, sewer easements and party wall matters still need dealing with separately.
Your questions, answered for Hatfield
Can my neighbours stop a garden house in Hatfield?
Neighbours can object, and the council must take relevant planning objections into account, but they can’t veto an application. Comments about privacy, light, noise from the access, parking and character carry weight; issues like property values or private disputes generally don’t. Talking to neighbours before submitting often helps.
How long will my Hatfield 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.
What if my Hatfield garden application is refused?
You can submit a revised application that addresses the reasons for refusal, appeal within 6 months of the decision date, or decide not to go further. Appeals go to the Planning Inspectorate in England or Planning and Environment Decisions Wales. We review the refusal and the officer’s report with you before recommending a route.
Who decides planning applications for garden plots in Hatfield?
Welwyn Hatfield Borough Council decides applications for addresses in Hatfield. 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.
Other options in Hatfield
- Planning promotion for your garden plot
- Sell part of your garden
- Joint venture on your garden plot
- Tandem and landlocked plots
- Build a home for family in your garden
- Bungalows on large plots

