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For landowners · South Glamorgan

Sell Garden Land and Backland in Cardiff

Can I sell part of my garden for development in Cardiff?

Selling part of your garden in Cardiff for a new home can work well, but the details decide it: the width and route of the access, overlooking, trees, drainage and any covenants on your title. Land to Homes gives a free, no-obligation appraisal and tells you plainly if the plot is unlikely to get permission.

Aerial view of long rear gardens behind 1930s semi-detached houses backing onto a paddockCardiff · CF5

Free site appraisal

Tell us about your land and we will call you back. No cost, no obligation.

Prefer to talk? Call 0800 088 6248.

  • Free site appraisalNo cost, no obligation
  • Legal fees coveredReasonable fees, on options and promotion
  • Nothing to pay upfrontOn promotion: we fund planning
  • Direct purchaseSuitable sites, with or without planning
  • UK-wideEngland, Wales, Scotland and NI

Selling land around Cardiff

Our South Glamorgan coverage is centred on Cardiff, postcode district CF5, and reaches 2 other places. The nearest other places we cover are Penarth (3 miles), Caerphilly (7 miles) and Barry (7 miles).

In and around Cardiff, the land we appraise ranges from farmland next to the settlement boundary to redundant agricultural buildings, including large and long rear gardens. Because Cardiff is in Wales, land titles are registered with HM Land Registry and transfers attract Land Transaction Tax (LTT).

If you own land near Cardiff, the first step is a free, no-obligation appraisal.

What you get in Cardiff

Your retained house matters

Selling part of a garden changes the house you keep: outside space, parking, privacy and value. We look at any scheme from your side as well as from the buyer's.

Neighbour impact assessed

Councils look at overlooking, loss of light, noise from a new drive and whether the plot is in keeping with the area. We assess these early, because they are common reasons for refusal.

Option and promotion routes

If the plot needs planning first, an option or promotion agreement lets us fund the application. On both, we pay your reasonable legal fees, with the amount agreed up front in the heads of terms.

Trees and ecology checked

Mature gardens can hold protected trees, bats in outbuildings or nesting birds. We check tree preservation orders and conservation area status, and plan any surveys for the right season.

Rules that apply in Cardiff

Permission in Principle is not available in Wales, so the usual first step for land near Cardiff is an outline planning application, with reserved matters to follow, or a full application. Councils allocate housing sites through their Local Development Plan, and landowners can put land forward as a candidate site when a plan is prepared or reviewed. If your land is not allocated, an option or promotion agreement lets a partner take on the cost of promoting it.

In Wales, even a single new home in a garden may need approval from the SuDS approving body, depending on the size of the construction area, so drainage design matters from the start. Councils judge garden schemes against Planning Policy Wales and their Local Development Plan. Covenants go to the Upper Tribunal, as in England, and buyers pay Land Transaction Tax.

Key rules in Cardiff
Local planning documentLocal Development Plan (LDP)
In-principle consentOutline planning permission, with reserved matters approved later
Land registrationHM Land Registry
How a sale becomes bindingAs in England, a land sale becomes legally binding on exchange of contracts and finishes on completion, with the title registered at HM Land Registry.

Your questions answered for Cardiff

Do I pay Capital Gains Tax when I sell garden land?

Possibly. Private Residence Relief can cover part of a garden in some circumstances, but the size of the garden and the order and timing of sales can affect it. Selling the garden after you have sold the house, for example, may change the position. Speak to an accountant before agreeing terms.

How wide does an access drive need to be for a new house?

There is no single figure for the whole UK. The local highway authority's design guidance sets widths for private drives, passing places and visibility at the junction, and building regulations cover access for fire service vehicles. We check the standards your council applies before estimating what a plot could take.

What is backland development?

Backland development means building homes on land behind an existing row of houses, usually reached by a new access running between them. Many councils have specific policy on it, focused on access, privacy, the character of the area and avoiding piecemeal schemes that would block a better-planned layout later.

What is tandem development?

Tandem development is a new house placed directly behind an existing one, sharing or running alongside the same access. Councils often resist it because of noise and disturbance from cars passing the front house and overlooking between the two. A wider plot with its own access is usually viewed more positively.

Do you buy land in Cardiff?

Yes. Land to Homes looks at land in Cardiff and elsewhere in South Glamorgan, including Barry and Penarth. Every enquiry starts with a free site appraisal, and on option and promotion agreements we pay your reasonable legal fees.

Read more: Sell Garden Land and Backland · Guide: Overage and clawback: how they work when you sell land

Sell Garden Land and Backland elsewhere in South Glamorgan

Own land that could take new homes?

Start with a free, no-obligation site appraisal. On option and promotion agreements we fund the planning work and pay your reasonable legal fees.

CallFree appraisal