Tandem and landlocked plots in Merton

Got land behind your Merton home but no obvious way to reach it? You’re not alone, and it isn’t always a dead end. The fix might be as simple as confirming an existing right of way covers a new home, or it might mean negotiating with whoever owns a strip in between.

We start with the access, because it decides everything else. A free appraisal looks at ownership, rights, width and the route to the road, and only then at what the London Borough of Merton is likely to accept on layout, privacy and parking. There is no cost and no obligation.

Narrow gravel drive running between two brick houses to an open gate and a garden plot behind
Planning authority
London Borough of Merton
Postcodes
CR4, SM4, SW19, SW20
Noon sun, 21 March
About 39°
Shadow from a 5 m eaves line
About 6.3 m
Planning plan
Local Plan
County
Greater London

Before you decide in Merton

A home placed behind another changes the light as well as the traffic. In Merton the sun peaks at roughly 39° in late March and barely 15° at the winter solstice, so shadows from even a modest building stretch a long way across a garden in the darker months.

That is why many tandem schemes use a single-storey or low-eaves design. It keeps upstairs windows from looking over neighbours and limits shadow. The London Borough of Merton decides, and its own guidance on separation distances sets the gaps it expects.

Section showing noon sun and shadows in Merton: 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 Merton 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.

How we’d take it forward in Merton

Once you get in touch about land in Merton, we look at the title plan and any rights of way from the desk, then talk it through with you. If the access looks workable, we visit and measure the route, including the junction with the road. You get a plain account of the options before any planning work starts.

  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

  • Tandem layouts affect the front house’s privacy and quiet, and councils weigh that carefully.
  • Access is usually the deciding factor on these plots, so a large plot with a poor way in may not be a building plot at all.
  • Planning permission gives no right to cross land you don’t own; the legal access has to be secured separately.

Your questions, answered for Merton

Can I build behind my house in Merton 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 Merton 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.

Do you buy landlocked land in Merton?

We can, where the access problem looks solvable. Any purchase is subject to survey, title and contract. If securing access would cost more than it’s worth, or the owner of the strip won’t deal, we tell you that early rather than wasting your time.

Could my neighbour and I in Merton 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 Merton 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 Merton

Tandem and landlocked plots near Merton

Find out what your garden could become

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