Backland development in Longfield

Before you pay for an architect or a planning application in Longfield, find out whether your garden has a realistic chance. Councils look closely at new homes in back gardens, and a plot that looks generous on a map can still struggle with access, privacy or daylight.

Our free garden plot appraisal answers that question first. We check your plot against the council’s Local Plan and the practical tests Dartford Borough Council is likely to apply, then explain what we found. If the plot works, you can sell or partner on it while staying in your home, or hold on to it and let us design and build a new one there. If it doesn’t, you’ve saved the cost of finding out the hard way.

Planning authority
Dartford Borough Council
Postcodes
DA3
Noon sun, 21 March
About 39°
Noon sun, 21 December
About 15°
Planning plan
Local Plan
County
Kent

The kinds of plot we look at in Longfield

In Longfield we look at most kinds of land behind and beside houses. That includes long back gardens, the classic backland plot; wide side gardens and corner plots, which often have their own frontage; garage courts, lock-up blocks and old yards; land with narrow, shared or no access; and bungalows on large plots, which can sometimes take a second home alongside or be replaced with several new ones. Size matters, but access usually matters more, and the free appraisal checks both.

Planning and light in Longfield

Planning applications for new homes in gardens in Longfield are decided by Dartford Borough Council. Its decisions follow the council’s Local Plan and the National Planning Policy Framework (NPPF). Officers usually focus on access, privacy, daylight, the character of the street and the garden left for both homes. Many councils use separation guides of around 21 metres between facing back windows and around 12 to 15 metres between a back window and a blank side wall, but Dartford Borough Council’s own guidance decides. We prepare the application with care; the decision is always the council’s.

Section showing noon sun and shadows in Longfield: about 39 degrees on 21 March and 15 degrees on 21 December21 m21 Mar, noon: sun 39°, shadow 6.3 m21 Dec, noon: sun 15°, shadow 18.5 mExistingNew home
This section is worked out for the latitude of Longfield: around 39° of sun at midday in late March and about 15° at midwinter. It shows why the gap between your house and a new home behind it is about light as well as privacy. Garden assumed to face north.

What we can do in Longfield

Sell or partner

Design and build

By plot type

What happens next

The next step is simple. Use the form or call us with your Longfield address and, if you can, a rough idea of the garden’s length, width and how a vehicle might reach it. We’ll do a desktop check, talk it through with you and arrange a site visit if the plot looks viable. There’s no cost and no obligation.

Questions about garden plots in Longfield

Do you look at garage courts and yards in Longfield?

Yes. Garage courts, lock-up blocks, old yards and outbuildings behind houses can sometimes take a new home, especially where a vehicle access already exists. We check who owns the access, what rights others have over it and what the ground was used for, as part of the free appraisal.

Can you build a house in my back garden in Longfield that I keep?

Yes. Our design and build route covers the survey, design, planning application, Building Regulations, construction and handover, while the land and the new home stay yours. You can sell it, let it or use it for family. You’ll get a written quote once the design and survey are done, and any earlier price range is a guide only.

Who decides planning for a new home in a garden in Longfield?

The decision is made by Dartford Borough Council, using the council’s Local Plan, the NPPF and its own design guidance. Small schemes are usually decided by planning officers, and national and council rules set out when one can go to a planning committee instead. We prepare and submit the application and answer the council’s questions, but we can’t promise the outcome.

How do you stop a new home in Longfield overshadowing the neighbours?

By testing the layout against the sun and the council’s guidance. At midday on 21 March the sun in Longfield is about 39° up, so a 5 m eaves line casts a shadow of roughly 6.3 m; in December it is far lower. Spacing, roof height, orientation and single-storey designs all help keep light where it belongs.

Nearby

Find out what your garden could become

Free garden plot appraisal. No cost, no obligation, and a straight answer if it won’t work.