- Planning authority
- Borough Council of King's Lynn and West Norfolk
- Postcodes
- PE38
- Noon sun, 21 March
- About 37°
- Shadow from a 5 m eaves line
- About 6.5 m
- Planning plan
- Local Plan
- County
- Norfolk
How it plays out in Downham Market
Daylight is one of the first things Borough Council of King’s Lynn and West Norfolk will check on a garden house. At midday on 21 March the sun in Downham Market stands roughly 37° above the horizon, so an eaves line about 5 m high casts a shadow of around 6.5 m. On 21 December the sun is only about 14° up and shadows stretch far longer.
That’s why the gap between your house and the new one, and the height of the new roof, are set by measurement rather than guesswork. A lower eaves line, a hipped roof or a single-storey section can make a real difference to the gardens either side.
The next steps, locally
Once you ask for an appraisal of your Downham Market garden, we start with the paperwork: the title plan, any covenants, flood maps, tree and conservation designations, and planning decisions on nearby plots. A short call follows, then a site visit if the plot passes the desk check. You get our straight view of what’s realistic and what happens next, with no obligation to go further.
Free plot appraisal
We check the title plan, access, constraints and planning policy from our desk, talk the plot through with you, and visit if it looks viable. There’s no cost and no obligation.
Planning and approvals
We submit the planning application and manage it to a decision, then deal with conditions, Building Regulations approval, the structural warranty, any build-over agreement and the new utility connections.
Written quote and build
Once design and survey are complete you get a written quote. The build runs in stages — access and groundworks, foundations, frame and roof, fit-out and external works — with inspections at each key point.
Handover
You receive the completion certificate, warranty documents, Energy Performance Certificate, manuals and utility details, so the new home is ready to move into, let or put on the market.
Worth checking early
- Building and selling a new home can change your tax position compared with selling only your house; take advice from a tax adviser first.
- Planning can be refused, and money spent on surveys, design and the application isn’t recovered if it is — which is why we start with an appraisal.
- You fund the build and carry the cost risk; ground conditions, sewer diversions or supply upgrades found later can move the price.
Questions about garden plots in Downham Market
Will I pay Community Infrastructure Levy on a new home in Downham Market?
Only if Borough Council of King’s Lynn and West Norfolk has adopted a Community Infrastructure Levy charging schedule; not every council has. Where it applies, it can be charged on a new home of any size. A self-build exemption exists for people building a home to live in, but it must be claimed before work starts, so we check the position at design stage.
Can I build a house in my garden in Downham Market and keep the land?
Yes. On our design and build route you remain the owner while we design the home, apply to Borough Council of King’s Lynn and West Norfolk for planning, deal with Building Regulations and build it. The finished house can be sold, let or kept for family. Whether your plot can take a house depends on access, space, neighbours and local policy, and the decision rests with the council.
Who decides planning for a garden house in Downham Market?
Borough Council of King’s Lynn and West Norfolk decides applications for addresses in Downham Market, using the council’s Local Plan, national policy and its own design guidance. Neighbours and consultees such as highways officers can comment, and the decision is made by the council’s planning officers or, where the rules allow, its planning committee. Pre-application advice from the council can help test a scheme before the formal application is submitted.
Do you visit gardens in Downham Market before giving advice?
We start with a desk review of the title plan, access, constraints and planning policy, then talk the plot through with you. If it looks viable, we arrange a site visit to see the access, levels, trees and neighbouring windows for ourselves. The appraisal is free and carries no obligation.
Other options in Downham Market
- Joint venture on your garden plot
- Planning promotion for your garden plot
- Garden plot option agreement
- Sell subject to planning
- Plot feasibility and design
- Build a home for family in your garden

