- 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
Bethesda: light, access and policy
Bungalow plots in LL57, as anywhere, come in many shapes: some are long and narrow, some wide and shallow, some on corners or bends. That is why we measure your plot on the ground rather than working from averages or maps alone.
The policies in the council’s Local Development Plan (LDP) set the tests Gwynedd Council applies to new homes on garden land. Its design guidance usually adds detail on spacing, building lines and roof heights, and those details matter a great deal on a single-storey road where one tall roof stands out.
The next steps, locally
After a free appraisal, we set out what could realistically fit on your Bethesda plot: a home behind, a home beside, or a replacement scheme. You choose the route that suits you, whether that’s selling, partnering or having us build, and only then do we start on drawings and planning work. Nothing is spent on design until you’ve decided.
Free plot appraisal
We look at the plot’s width and depth, the access, the planning history nearby and the character of the street, then talk through what you want. It’s free, with no obligation, and a site visit follows if it looks viable.
Compare the options
We sketch what could realistically fit: a home behind, a home beside, or a replacement scheme. You see the trade-offs for each, including what happens to your own garden and parking, before choosing a route.
Choose your route
You can sell a plot and stay put, sell subject to planning, grant an option, enter a joint venture, or keep the land and have us design, get planning for and build a new home on it.
Sale or build
If you sell, your solicitor handles the transfer and any lender release. If we build, you receive a written quote after design and survey, and the new home is built and handed over to you.
Worth checking early
- You’ll keep a smaller garden, and a drive alongside your bungalow brings cars past your windows.
- The order in which you sell the plot and the bungalow can affect your tax, so take advice first.
- Filling the gap beside a bungalow can change the look of the street, which councils weigh carefully.
Questions about garden plots in Bethesda
Could I build a home for a relative on my bungalow plot in Bethesda?
Yes, through our design and build route. You keep the land, and we design, get planning for and build the new home. A separate home needs planning permission; an annexe used as part of the main house is treated differently.
Will neighbours in Bethesda be able to object to a new home next to my bungalow?
They can comment on the planning application, and Gwynedd Council takes their views into account. They don’t have a veto. Designs that avoid overlooking and shadow usually draw fewer and weaker objections.
Do I need to sell my Bethesda bungalow to develop the plot?
No. You can keep the bungalow and sell a plot, have us build on the land for you, or enter a joint venture. Replacing the bungalow is only one of several options, and staying put is often simpler.
Is it worth replacing my bungalow in Bethesda with more homes?
Sometimes, where the plot is large and the bungalow is dated or poorly placed. Replacement can fit more homes than building behind, but you would need to move out during the work. We compare both approaches for your plot during the appraisal.
Other options in Bethesda
- Sell part of your garden
- Tandem and landlocked plots
- Plot feasibility and design
- Combine gardens with your neighbours
- Joint venture on your garden plot
- Planning promotion for your garden plot

