- Planning authority
- Merthyr Tydfil County Borough Council
- Postcodes
- CF47, CF48
- Noon sun, 21 March
- About 38°
- Shadow from a 5 m eaves line
- About 6.3 m
- Planning plan
- LDP
- County
- Mid Glamorgan
What the council will look at in Merthyr Tydfil
Overshadowing is often the deciding issue in a long garden. At midday on 21 March the sun in Merthyr Tydfil stands about 38° above the horizon, so a typical two-storey eaves line throws a shadow of roughly 6.3 m. In midwinter the noon sun is only about 15° up and shadows stretch around three times as far.
That’s why the gap between a new home and neighbouring gardens matters, and why a lower roof, or a home set further from the boundary, can make a scheme acceptable. We check the shadows on your actual plot rather than relying on rules of thumb.
How we’d take it forward in Merthyr Tydfil
An enquiry about a Merthyr Tydfil garden can start with a short call and a few photos of the garden and the side of the house. A desktop check follows, then a site visit if it’s worth one. If you choose to sell, we agree heads of terms and your solicitor takes it from there. If you choose to build, we move on to a measured survey and design, and a written quote follows.
Free plot appraisal
We look at your garden using maps, the title plan and the planning history around you, then talk it through with you. If it looks workable we arrange a site visit. There’s no cost and no obligation.
Choose your route
You decide whether to sell the plot outright, sell subject to planning, grant an option, team up with neighbours, or keep the land and have us design, get planning for and build a home on it.
Planning application
We prepare the drawings and reports, usually take pre-application advice, and submit. The council consults neighbours and decides. Small schemes often take a few months from submission, longer if surveys or amendments are needed.
Sale or build
If you sell, your solicitor handles the transfer of part and your lender’s release of the plot. If you build, we give a written quote after design and survey, then build and hand over the new home.
Worth checking early
- A covenant, a mortgage, a public sewer or a protected tree can slow a scheme down or stop it altogether.
- Surveys and drawings cost money before any decision. On a subject-to-planning sale we normally fund them; on a build you do.
- Cars passing beside your house to reach the new home bring noise and headlights; screening helps but doesn’t remove it.
Questions about garden plots in Merthyr Tydfil
Can you build a home for my family in my garden in Merthyr Tydfil?
Yes. If you keep the land, we can design the home, apply for planning permission, build it once permission is granted and arrange the structural warranty lenders usually expect. You receive a written quote after design and survey. If the home is for a relative who will share your kitchen and front door, an annexe may suit better.
Can I sell the end of my garden in Merthyr Tydfil and keep my house?
Yes. The plot is sold as a transfer of part and gets its own title at HM Land Registry. If your house is mortgaged, your lender must agree to release the plot. We can buy suitable plots with or without planning, always subject to survey, title and contract.
Who decides planning for a home in a Merthyr Tydfil back garden?
Merthyr Tydfil County Borough Council decides, using the council’s Local Development Plan (LDP), national policy and any local design guidance. It consults neighbours and other bodies before reaching a decision. We prepare the application and deal with the planning officer, but the outcome is always the council’s call.
How long does planning take for a garden home in Merthyr Tydfil?
It varies. Small schemes often take a few months from submission to decision, and longer if surveys, amendments or extra consultation are needed. Pre-application advice and early surveys add time at the start but can save time later. We won’t promise a date, because the council sets the pace.
Other options in Merthyr Tydfil
- Plot feasibility and design
- Planning promotion for your garden plot
- Corner and side plots
- Combine gardens with your neighbours
- Build a home for family in your garden
- Sell subject to planning

