- Nation
- England
- National planning policy
- NPPF
- Planning authorities
- 2
- County town
- Dorchester
What to know in Dorset
Under the National Planning Policy Framework (NPPF), councils weigh the character of an area, neighbours’ living conditions and the quality of design when judging homes in gardens. Each council in Dorset then adds its own detail in the council’s Local Plan and the council’s design guide or supplementary planning document. A capacity study turns those policies into measurements on your plot: separation distances, garden sizes, parking and building heights. Many councils work to roughly 21 metres where rear windows face each other, but the council’s own guide decides, so we check the right one.
Planning authorities covering Dorset include BCP Council, Dorset Council.
How it works
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.
Access and capacity study
We test each workable route in and the number, size and position of homes the plot could hold, against separation distances, garden space, parking, bins and daylight for neighbours.
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.
Feasibility report and options
A clear yes, no or maybe, the reasons behind it, and the routes open to you: apply for planning, build, sell or partner. You decide what happens next, with no obligation to use us for it.
Feasibility and design in towns across Dorset
Questions about feasibility and design in Dorset
Is pre-application advice available in Dorset?
Most councils offer it, usually for a fee, and publish their arrangements online. It gives you a planning officer’s written view on the principle and design of a scheme before you apply. It isn’t binding, but on a finely balanced garden plot it often shows what the council will focus on.
What constraints usually affect garden plots in Dorset?
Access is usually the biggest, followed by the distance from neighbours’ windows and the space left for the existing house. Title issues such as covenants and rights of way, public sewers, protected trees, flood risk and heritage designations can also apply. A feasibility study checks each one for your plot rather than relying on general rules.
Do you carry out plot feasibility studies across Dorset?
Yes. We cover garden plots throughout Dorset, including in and around Bournemouth, Poole, Weymouth and Christchurch. Every enquiry starts with a free desktop appraisal and, where the plot looks viable, a site visit. Survey and design work beyond that is quoted in writing before you commit.
Can you build a new home in my garden in Dorset for me to keep?
Yes. Through our design and build route we survey your plot, design a new home with you, apply for planning and, once permission is granted, build it. You keep the land and the new home, to sell, let or use for family. You get a written quote after design and survey, and any earlier guide price is a guide only.

