Backland Development
0800 088 6248Free to call Free plot appraisal

Tandem and landlocked plots in Sunbury-on-Thames

A tandem plot in Sunbury-on-Thames is one where a new home would sit directly behind an existing one and share its drive. A landlocked plot is one with no legal way in of its own. Both come up often on long gardens and older back land.

Either can work, but councils look closely at the effect on the front house, and the legal access must be secure before anything is built. We check both sides of that question together, with your solicitor and against the policies Spelthorne Borough Council applies, so you know early whether the land is worth pursuing and which route fits.

Get a free appraisalCheck my garden
Narrow gravel drive running between two brick houses to an open gate and a garden plot behind
Planning authority
Spelthorne Borough Council
Postcodes
TW16, TW17
Noon sun, 21 March
About 39°
Shadow from a 5 m eaves line
About 6.3 m
Planning plan
Local Plan
County
Surrey

What the council will look at in Sunbury-on-Thames

Neighbours matter twice on a landlocked plot. They may own the strip you need to cross, and they’ll be consulted when the application goes in. In Sunbury-on-Thames, as in Walton-on-Thames, Ashford and Weybridge, a calm, early conversation about a shared access usually goes better than a letter arriving out of the blue.

We can make that approach with you. Any deal on the access is written down first, then the planning case is built to suit the council’s Local Plan and the guidance the council uses.

Section showing noon sun and shadows in Sunbury-on-Thames: 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
Noon sun in Sunbury-on-Thames on 21 March sits about 39° above the horizon, so a typical two-storey eaves line (about 5 m) throws a shadow of roughly 6.3 m. In December the sun is only about 15° up and shadows stretch much further. Drawn for a garden facing north, where it matters most.

What happens next in Sunbury-on-Thames

The first step is a free, no-obligation appraisal. For a Sunbury-on-Thames plot with a difficult way in, that means checking who owns each part of the route, what rights exist and how wide it is on the ground. If a neighbour or a ransom strip is involved, we agree an approach with you before contacting anyone.

  1. Free plot appraisal

    We start with the access, not the plot: title plans, rights of way, the width on the ground and the route to the road. It’s a desktop check and a conversation, with a site visit if it looks viable, at no cost.

  2. Title and access check

    With your solicitor we confirm who owns every strip between the plot and the road, what rights already exist and whether they cover a new home. Any ransom strip or missing right shows up at this stage.

  3. Planning application

    We design a layout that answers the access, privacy and neighbour questions councils ask about tandem and backland plots, then apply. The council consults neighbours and decides, and the decision is always the council’s.

  4. Sale or build

    Depending on the route you chose, the sale completes through a transfer of part, or you keep the land and we give a written quote for building the new home after design and survey.

Worth checking early

  • A right of way that has served a garage or field for years may not legally cover a new house.
  • Buying out a ransom strip or a neighbour’s land costs money and time, and the other owner can say no.
  • Tandem layouts affect the front house’s privacy and quiet, and councils weigh that carefully.

Questions about garden plots in Sunbury-on-Thames

How do I find out if a lane behind my Sunbury-on-Thames home is a public road?

The highway authority keeps a list of streets maintained at public expense, and anyone can inspect it free of charge. If the lane isn’t on it, it’s probably private, and you’ll need to know who owns it and whether your title gives a vehicle right of way that would cover a new home.

Can I build behind my house in Sunbury-on-Thames if the only way in is my drive?

Possibly. That would be a tandem layout, with the new home behind yours sharing your drive. Spelthorne Borough Council will look at the effect of cars passing your house, privacy, garden space and whether it suits the area. Fire and bin access also need checking. The decision is the council’s, and a good design improves the odds.

Is a sprinkler system needed for a home at the end of a long drive in Sunbury-on-Thames?

It may be. In England, where a fire engine can’t get within 45 metres of all points inside the home, other measures, often sprinklers, may be accepted if building control and the fire service agree. In Wales, every new house needs sprinklers anyway. Building control decides what’s needed for the specific layout.

How long does sorting access on a Sunbury-on-Thames plot usually take?

It varies. Confirming an existing right of way can take a few weeks of solicitor time. Negotiating with a neighbour or a ransom strip owner often takes longer, and depends on how quickly everyone agrees and takes advice. Once we’ve seen the title and the route, we can give you a sensible estimate.

Other options in Sunbury-on-Thames

Tandem and landlocked plots near Sunbury-on-Thames

Find out what your garden could become

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

Get my free appraisal 0800 088 6248