- 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
A measured survey in Hatfield records the plot exactly: boundaries, levels, trees, drains, and the positions and heights of neighbouring windows. It is the base for everything else. From it we can plot the shadow a two-storey eaves line would cast, roughly 6.3 m at noon on 21 March when the sun is near 38° here, and the distances between the new home and the houses around it. Welwyn Hatfield Borough Council will expect the application drawings to be accurate to a survey like this.
From first call to decision
Getting a straight answer about a garden plot in Hatfield costs nothing at the first stage. Send us a few photos and a rough idea of the plot, or call, and we’ll check it from the desk. If it’s not worth pursuing, we’ll say so and explain why. If it is, we’ll set out the next steps and their cost in writing.
Free plot appraisal
A desktop look at your plot, access, title plan and the planning picture, plus a conversation about what you want. If it looks viable we visit. There’s no cost and no obligation at this stage.
Scope and written quote
If you want to go further, we set out which surveys and checks your plot needs and what they will cost, in writing. Nothing is commissioned until you have agreed the scope and the price.
Survey and constraints check
A measured survey of the plot and its surroundings, then a check of the title, services, trees, flood risk and heritage designations, so the design starts from facts rather than guesses.
Concept designs and pre-application
Sketch layouts and simple elevations for the strongest options. Where it will help, we take one to the council for pre-application advice before anything is submitted.
Worth checking early
- Pre-application advice is not binding, and the council’s decision on a formal application can still differ.
- A capacity figure is not a value; what a plot is worth depends on location, size, access and planning.
- Some ecology surveys can only be done at certain times of year, which can affect the programme.
Your questions, answered for Hatfield
Is my Hatfield garden in a flood zone or conservation area?
Both are public information. Flood zones are shown on the flood maps for planning in England, and Welwyn Hatfield Borough Council publishes its conservation area boundaries and the listed buildings in its area. We check these as part of the free appraisal, along with Tree Preservation Orders, because each one changes what a scheme needs to show.
Can I get pre-application advice on a garden plot in Hatfield?
Usually, yes. Most councils offer pre-application advice, and many charge a fee for it. Welwyn Hatfield Borough Council’s website sets out its current arrangements, including how to apply, what to send and how long a response usually takes. We can prepare the information and attend any meeting for you. The advice isn’t binding, but it is a useful test before a full application.
Do I have to use you for planning after a feasibility study in Hatfield?
No. The survey, report and concept designs are yours to use as you choose. You can take the scheme forward with us, through our planning permission or design and build services, or sell or partner on the plot with us, or use another firm. We would rather you made the decision that suits you.
How much does a feasibility study cost in Hatfield?
It depends on the plot. A simple garden with a clear drive needs less work than one with protected trees, a flood zone or a complicated title. The first appraisal is free. After that we set out the scope and the price in writing, and you choose whether to go ahead before anything is commissioned.
Other options in Hatfield
- Planning permission for a garden plot
- Garage courts and yards
- Combine gardens with your neighbours
- Corner and side plots
- Bungalows on large plots
- Sell subject to planning

