- Planning authority
- Royal Borough of Windsor and Maidenhead
- Postcodes
- SL4
- Noon sun, 21 March
- About 39°
- Shadow from a 5 m eaves line
- About 6.3 m
- Planning plan
- Local Plan
- County
- Berkshire
Windsor: light, access and policy
Look along your road and the roads behind it. If homes in Windsor or in Slough, Egham and Staines-upon-Thames 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 Plan and in any design guide adopted by the Royal Borough of Windsor and Maidenhead. We read both before drawing anything, so your scheme answers the questions the planning officer is likely to ask.
What happens next in Windsor
Once you’ve had the free appraisal, nothing moves without your say-so. For a sale, terms are agreed in writing before you sign anything. For a build, design and survey come first and the quote follows. In both cases the planning application goes to the Royal Borough of Windsor and Maidenhead, which consults your neighbours before deciding. Small schemes often take a few months from submission, and surveys or design changes can add more.
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 covenant, a mortgage, a public sewer or a protected tree can slow a scheme down or stop it altogether.
- 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.
Windsor: questions to ask
How do I find out if my Windsor garden is big enough for a house?
Ask for a free garden plot appraisal. We measure depth and the width of the way in, check what lies behind, look at levels, trees and drainage, and compare your garden with your council’s separation and garden-size guidance. Size alone rarely settles it, because access and neighbours’ privacy matter just as much.
Does it cost anything to have my Windsor 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.
Who decides planning for a home in a Windsor back garden?
The Royal Borough of Windsor and Maidenhead decides, using the council’s Local Plan, 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 Windsor?
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 Windsor
- Build a home for family in your garden
- Tandem and landlocked plots
- Garden plot option agreement
- Planning promotion for your garden plot
- Corner and side plots
- Build a new home in your garden

