Tandem and landlocked plots in Southwark

Land behind a house in Southwark with no easy way in can still become a building plot, but only once the access is sorted. That might be a shared drive, a strip of a neighbour’s garden, a lane at the back, or a right of way that needs widening.

Before anything else, we look at the access. The free appraisal checks the title plan, existing rights, the width on the ground and the route to the road, then the planning picture with the London Borough of Southwark. If the access can’t be made to work on sensible terms, we say so before you spend anything.

Narrow gravel drive running between two brick houses to an open gate and a garden plot behind
Planning authority
London Borough of Southwark
Postcodes
SE5, SE15, SE16, SE17, SE22
Noon sun, 21 March
About 39°
Shadow from a 5 m eaves line
About 6.3 m
Planning plan
Local Plan
County
Greater London

The local picture in Southwark

When the London Borough of Southwark looks at a tandem plot, the first questions are usually about the drive: how close cars come to the front house’s windows, whether headlights will sweep across rooms at night, and whether the junction with the road is safe. Planning policy in the council’s Local Plan sets the tests, and design guidance fills in the detail.

Daylight matters too. With the late-March sun climbing to just 39° at midday in Southwark, an eaves line 5 metres up on the new home would throw shade roughly 6.3 m across the ground beside it. Keeping the new home low or well back protects the gardens on both sides.

Section showing noon sun and shadows in Southwark: 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 Southwark: 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 happens next in Southwark

The first step is a free, no-obligation appraisal. For a Southwark 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. Secure the way in

    If a right of way needs widening, a strip needs buying or a neighbour needs to come in, we agree the approach with you and negotiate it, so the terms are settled before planning money is spent.

  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

  • 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.
  • A right of way that has served a garage or field for years may not legally cover a new house.

Your questions, answered for Southwark

Will the London Borough of Southwark accept a shared drive for a new home in Southwark?

It can, but shared drives are looked at closely. The council will consider the width, visibility at the road, the effect on the house beside the drive, and whether fire and bin access work. A drive with a clear gap from windows and screening alongside generally fares better.

Can I build behind my house in Southwark if the only way in is my drive?

Possibly. That would be a tandem layout, with the new home behind yours sharing your drive. The London Borough of Southwark 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.

Could my neighbour and I in Southwark share one new access?

Often, yes. If both your gardens are long, combining them can give one shared drive and a better layout than either garden alone. Each owner keeps their house, and a written agreement sets out how the value is shared fairly.

How long does sorting access on a Southwark 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 Southwark

Tandem and landlocked plots near Southwark

Find out what your garden could become

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