- Planning authority
- Gwynedd Council
- Postcodes
- LL57
- Noon sun, 21 March
- About 37°
- Shadow from a 5 m eaves line
- About 6.7 m
- Planning plan
- LDP
- County
- Gwynedd
What the council will look at in Bethesda
Look along your road and the roads behind it. If homes in Bethesda or in Bangor, Caernarfon and Llangefni already stand behind the original houses, that shows the council the pattern exists locally, although it never makes a new permission certain. Where back gardens are unbroken, a first home behind the street faces closer scrutiny.
How much weight that carries is set out in the council’s Local Development Plan (LDP) and in any design guide adopted by Gwynedd Council. We read both before drawing anything, so your scheme answers the questions the planning officer is likely to ask.
From first call to decision
Here’s what happens after you get in touch about a garden in Bethesda. We look at maps, the title plan and nearby planning history, then call you to talk it through. If the plot looks viable we visit, measure up and check access, levels and trees. You then get a plain summary of what could fit and the routes open to you, with no obligation to take any of them.
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.
Measure and test the layout
We check depth, the width of the way in, levels, trees, drains and what lies behind, then sketch what could realistically fit: one home, two, or nothing worth pursuing, before anyone pays for an application.
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.
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 shorter garden changes how your own house feels to live in and may affect what it is worth.
- Cars passing beside your house to reach the new home bring noise and headlights; screening helps but doesn’t remove it.
- Neighbours are consulted and may object. The council decides, and a carefully designed scheme can still be refused.
Questions about garden plots in Bethesda
Can I build a house in my back garden in Bethesda?
Possibly, if the garden is deep enough, has a safe way in and a new home wouldn’t harm the neighbours or the character of the street. A new separate home always needs planning permission, and Gwynedd Council makes the decision. A free appraisal will tell you whether your garden is worth taking further.
Who decides planning for a home in a Bethesda back garden?
Gwynedd 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.
Does it cost anything to have my Bethesda garden looked at?
No. The garden plot appraisal is free and carries no obligation. It starts with a desktop check and a conversation, and we arrange a site visit if your garden looks viable. You only commit to anything once you’ve chosen a route and seen the terms in writing.
Can I sell the end of my garden in Bethesda 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.
Other options in Bethesda
- Garage courts and yards
- Planning permission for a garden plot
- Build a home for family in your garden
- Corner and side plots
- Sell part of your garden
- Tandem and landlocked plots

