- Planning authority
- Spelthorne Borough Council
- Postcodes
- TW16, TW17
- Noon sun, 21 March
- About 39°
- Shadow from a 5 m eaves line
- About 6.3 m
- Planning plan
- Local Plan
- County
- Surrey
The local picture in Sunbury-on-Thames
Winter light is often the deciding factor for bungalow neighbours. In Sunbury-on-Thames, the December sun gets no higher than about 15° even at noon, so even a modest building casts a long shadow across a low neighbour’s garden and into ground-floor rooms.
Keeping the new home low, setting it back from boundaries, or placing it where its shadow falls mainly on its own land all help. Spelthorne Borough Council weighs daylight alongside privacy, garden space and the look of the street, so a design that handles all four together stands the best chance.
From first call to decision
Tell us roughly where your Sunbury-on-Thames bungalow is and how the plot is laid out. We check the title plan, the planning history nearby and the street from the desk, then talk through what you want from the land. If it looks viable, we visit, measure and sketch the options for you to consider, with no cost and no obligation at any point.
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.
Planning application
We prepare drawings and reports designed around single-storey neighbours and the street scene, usually seek pre-application advice, and submit. The council consults neighbours and makes the decision.
Worth checking early
- You’ll keep a smaller garden, and a drive alongside your bungalow brings cars past your windows.
- A two-storey home on a road of bungalows is often resisted, so designs may need to stay low.
- The order in which you sell the plot and the bungalow can affect your tax, so take advice first.
Questions about garden plots in Sunbury-on-Thames
How long does planning for a bungalow plot in Sunbury-on-Thames usually take?
It varies. Surveys and design often take a few weeks to a few months, then the council needs time to decide. Pre-application advice, extra reports or design changes can add time. We give you a realistic idea after the appraisal.
How much garden does a bungalow in Sunbury-on-Thames need to keep?
There’s no single figure. Councils look for enough private garden for both the existing home and the new one, and many have guidance on minimum garden sizes. We check your council’s guidance during the appraisal.
Is it worth replacing my bungalow in Sunbury-on-Thames 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.
Do I need to sell my Sunbury-on-Thames 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.
Other options in Sunbury-on-Thames
- Garage courts and yards
- Garden plot option agreement
- Plot feasibility and design
- Corner and side plots
- Build a home for family in your garden
- Planning permission for a garden plot

