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For landowners · Dyfed

Sell Garden Land and Backland in Carmarthen

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

Selling part of your garden in Carmarthen 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.

Landowner and surveyor at a wooden field gate looking over a paddock behind town gardensCarmarthen · SA31

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

Our coverage in Carmarthen

About 14 miles north-west of Llanelli, Carmarthen is part of our Dyfed coverage, centred on postcode district SA31. If your land sits between towns, Llanelli, Ammanford and Gorseinon are the closest neighbouring places on our list.

In and around Carmarthen, the land we appraise ranges from farmland next to the settlement boundary to corner plots and side gardens, including large and long rear gardens. In Wales, where Carmarthen sits, planning decisions are made by the local planning authority, usually the county or county borough council (or a national park authority).

A postcode and a rough boundary are enough for us to start a free appraisal of land near Carmarthen.

What we offer in Carmarthen

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.

Access comes first

Most garden schemes stand or fall on access. The drive must be wide enough for cars, refuse collection and emergency vehicles, with safe visibility at the road, under the highway authority's design guidance.

Covenants and title

Older titles often include restrictive covenants limiting building. Depending on the nation and the facts, a release, indemnity insurance or an application to modify the covenant may be possible.

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 Carmarthen

Drainage has its own approval in Wales. Most new developments of more than one home, or with 100 square metres or more of construction area, need sustainable drainage approval from the council's SuDS Approving Body, separate from planning permission, before building starts. For land around Carmarthen, that shapes layout and how many homes fit, so our free site appraisal looks at it alongside access, Local Development Plan policy and the biodiversity requirements of Planning Policy Wales.

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 Carmarthen
National planning policyPlanning Policy Wales (Edition 12) and Future Wales: the National Plan 2040, supported by Technical Advice Notes
Who decides applicationsThe local planning authority, usually the county or county borough council (or a national park authority)
Land registrationHM Land Registry
Developer contributionsSection 106 planning obligations, plus the Community Infrastructure Levy (CIL) where the council has adopted it

Questions about Sell Garden Land and Backland in Carmarthen

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.

Should I team up with my neighbours to sell garden land?

Often it helps. Several gardens together can support a better-planned scheme with one shared access, which councils tend to prefer to separate plots. A collaboration agreement sets out how proceeds are shared, usually by area, so no one loses out because of where the access road happens to go.

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.

Is Carmarthen an area you cover for land?

Yes, we cover land in Carmarthen and elsewhere in Dyfed, including Llanelli, Ammanford and Aberystwyth. Where a site suits us we can buy it directly, or set up an option or promotion agreement. On promotion there is nothing to pay upfront.

Read more: Sell Garden Land and Backland · Guide: Selling part of your garden: what you need to know

Sell Garden Land and Backland elsewhere in Dyfed

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.

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