- Planning authority
- Westminster City Council
- Postcodes
- NW8, SW1X, W1H, W1M, W2
- Noon sun, 21 March
- About 38°
- Shadow from a 5 m eaves line
- About 6.3 m
- Planning plan
- Local Plan
- County
- Greater London
The local picture in Westminster
With the sun at about 15° at noon on 21 December, and around 38° in late March, low winter light is a real concern for gardens in Westminster. A new home that sits too close or too tall can leave your garden or the one next door in shade for much of the year.
Westminster City Council will test this, often against separation distances in its design guidance. Many councils use around 21 metres between facing back windows, though your council’s own guide decides. In a joint venture you see the shading studies before we apply.
The next steps, locally
Once you’ve chosen a structure, we draft heads of terms setting out who funds what, your share or the home you receive, deadlines and protections. Your own solicitor reviews them and the development agreement that follows. Only then do we commission surveys and design, agree the key layout points with you, and submit the application to Westminster City Council.
Free plot appraisal
We look at your title plan, access, neighbouring homes and the council’s planning policies, then talk through what might be built and whether a joint venture or a simpler sale suits you better.
Heads of terms
The key terms go in writing: who funds what, your share or the home you receive, how your land is protected, deadlines, open-book reporting and what happens if planning is refused or the build stalls.
Planning and build
We fund and manage the planning application, Building Regulations approval and construction, reporting costs and progress to you at agreed points. The council decides the application, and building control checks the work.
Sale or handover
The new homes are sold and the proceeds are split as agreed through the solicitors, or your new home is handed over with its warranty, title and certificates in place.
Worth checking early
- Your return isn’t fixed. It depends on build costs, sale prices and timing, unless you choose a structure with a fixed element.
- You’ll live next to a building site, and the new home’s design affects your own house and garden.
- A joint venture takes longer than any sale: planning, then building, then selling or handover.
Westminster: questions to ask
Does my land stay in my name during a joint venture in Westminster?
It can. One option keeps the land in your name until an agreed stage, with us building under a licence. Another transfers it earlier with a legal charge in your favour. Your solicitor advises which suits you, bearing in mind that a lender funding the build will want security too.
What if the build on my Westminster plot runs late?
The development agreement should set long-stop dates and say which delays are acceptable, such as severe weather, and which aren’t. If a deadline passes without good reason, you should be able to end the agreement. Your solicitor will check your land and share are protected if that happens.
Who decides planning for a joint venture plot in Westminster?
Westminster City Council decides, using the council’s Local Plan and national policy in the NPPF. We prepare and fund the application and deal with the council’s questions, but no developer can promise the outcome. If planning is refused, you keep your land, and in the usual structure the planning costs stay with us.
Can I do a joint venture on my garden in Westminster without paying anything?
In the usual structure, yes. You contribute the land, and we fund design, planning, construction and sale. You may still have your own costs, such as tax or your mortgage lender’s charges, so ask your solicitor and tax adviser to go through them before you sign.
Other options in Westminster
- Sell subject to planning
- Planning promotion for your garden plot
- Garden plot option agreement
- Planning permission for a garden plot
- Build a home for family in your garden
- Sell part of your garden

