Building on a corner plot or side garden in Gelligaer

Some homeowners only realise their side garden might be a building plot when a neighbour builds on theirs. Whether yours in Gelligaer could follow depends on its width, how houses are spaced along the road and whether a new drive would be safe, not just on how much spare land you have.

We look at all of that for free. If the plot works, you might sell it outright, sell it subject to planning or grant an option. Or you might keep it and have a home built, perhaps for a relative who wants to live next door rather than with you.

New detached brick house on a corner plot beside an older semi-detached house
Planning authority
Caerphilly County Borough Council
Postcodes
CF82
Noon sun, 21 March
About 38°
Shadow from a 5 m eaves line
About 6.3 m
Planning plan
LDP
County
Gwent

The local picture in Gelligaer

For a corner or side plot in Gelligaer, the decision rests with Caerphilly County Borough Council. Its starting point is the council’s Local Development Plan (LDP), read alongside national policy and any design guidance it has adopted, which usually covers how a new home should line up with, space itself from and match the height of the houses around it.

Our designs begin with those documents rather than a standard house type. Where it helps, we seek pre-application advice, so the home we propose answers local expectations before an application goes in.

Section showing noon sun and shadows in Gelligaer: about 38 degrees on 21 March and 15 degrees on 21 December21 m21 Mar, noon: sun 38°, shadow 6.3 m21 Dec, noon: sun 15°, shadow 18.8 mExistingNew home
Noon sun in Gelligaer on 21 March sits about 38° 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 Gelligaer

After you contact us about a side or corner plot in Gelligaer, we start with a desktop check: maps, the title plan, street views and nearby planning history. We then call to talk through what you want. If the plot looks viable, we visit, measure the street and check the drive position. You get a plain summary of the options, with no obligation.

  1. Free plot appraisal

    We look at your plot on maps, the title plan and street views, check planning history nearby and talk it through with you. If a home beside yours looks possible we visit. No cost, no obligation.

  2. Choose your route

    Sell the plot outright, sell it subject to planning, or grant an option while you keep your house. Or keep the land and have us design, get planning for and build a new home on it.

  3. Design and planning

    We draw a home that sits in the street rather than fighting it, usually take pre-application advice, and submit the application. The council consults neighbours and decides; small schemes often take a few months.

  4. Sale or build

    For a sale, your solicitor handles the transfer of part and any release from your lender. For a build, a written quote follows design and survey, then we build, arrange the warranty and hand over.

Worth checking early

  • The council decides, and neighbours are consulted; a sensible design can still be refused or need changes.
  • Attaching a home to yours brings party wall, fire and sound separation work, and changes the feel of your own house.
  • Corners kept open by design can be harder to build on than they look; character can matter more than space.

Gelligaer: questions to ask

Which body approves a new home on a side plot in Gelligaer?

The planning decision belongs to Caerphilly County Borough Council. It checks the proposal against the council’s Local Development Plan (LDP), national policy and its own design guidance, and asks neighbours and the highway authority for their views first. Our role is to prepare and submit a strong application; approval or refusal is the council’s call alone.

Is there a fee for checking my side plot in Gelligaer?

There’s no fee. The appraisal is free and you’re under no obligation. We work from maps, the title and a phone call first, and only visit if the plot seems worth it. Nothing binds you until you’ve picked a route and read the written terms.

Is my Gelligaer side garden wide enough for a new house?

It depends on how wide homes are in your street, the gaps between them, whether the new home would be attached or detached and what the council’s design guidance says. There’s no single minimum width. We measure your plot and the street as part of a free appraisal.

Can you build a home beside my house in Gelligaer for my family?

Yes. A home next door can give a parent or grown-up child their own front door while keeping them close. You keep the land; we draw the house, apply for permission, build it and arrange the structural warranty or other cover lenders accept. The written quote comes after design and survey.

Other options in Gelligaer

Corner and side plots near Gelligaer

Find out what your garden could become

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