- Planning authority
- Dorset Council
- Postcodes
- DT5
- Noon sun, 21 March
- About 39°
- Shadow from a 5 m eaves line
- About 6.1 m
- Planning plan
- Local Plan
- County
- Dorset
The local picture in Portland
Any capacity study for a garden in Portland starts with the policies in the council’s Local Plan and any design guidance Dorset Council has adopted for homes in gardens. Those documents set the tests the scheme will be judged against: character, separation, garden size, parking and access. Some councils also have specific policies on backland or tandem development. We read the current versions for your address and draw the concept options to meet them, which makes a later application far easier to defend.
From first call to decision
Here’s how feasibility starts in Portland. You tell us about the plot, by phone or through the form, and we carry out a free desktop appraisal of access, title plan and planning context. If it looks viable we visit. If you want to go further, we send a written scope and quote for survey, constraints check and capacity study, and nothing starts until you agree.
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.
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.
Worth checking early
- Title problems such as covenants, ransom strips or missing rights of way can take time and money to resolve.
- 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 Portland
How much does a feasibility study cost in Portland?
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.
Can I get pre-application advice on a garden plot in Portland?
Usually, yes. Most councils offer pre-application advice, and many charge a fee for it. Dorset 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.
What if my Portland garden plot fails the feasibility check?
Then you know before spending money on a planning application, and you know why. Sometimes a smaller scheme, an annexe, or working with the neighbours next door changes the answer, and we will say if so. If nothing does, you keep the survey and the report for the future. You are under no obligation to us either way.
How many homes could fit in my garden in Portland?
That is what a capacity study answers. It tests options against separation distances from neighbours, garden space for each home, parking, bins and access, as well as the policies Dorset Council applies. For many gardens the answer is one home; larger or combined plots can sometimes take more. We show the options on drawings so you can see why.
Other options in Portland
- Combine gardens with your neighbours
- Tandem and landlocked plots
- Sell part of your garden
- Planning promotion for your garden plot
- Build a new home in your garden
- Large rear gardens

