Guide
Planning permission is the single thing that changes land value most. Here's how the uplift works, the two routes open to a landowner, and what really drives the number.
In this guide
Land with planning permission is worth far more than land without — because the buyer no longer has to carry the risk, cost and delay of securing consent. Remove that uncertainty and the value rises, often substantially. The size of the uplift depends on what can be built and where, but the principle is constant: consent is what turns a field or a large garden into a development site.
Broadly, a landowner has two ways to realise that value:
Secure planning, then sell the consented site. More value in your pocket — but you carry the planning cost, time and risk yourself.
A developer funds and runs the planning and the scheme, and you share in the value created — the cost and risk sit with them, shaped privately around your site.
There's also the simplest option — sell as-is, without planning. Quick and certain, but it leaves the uplift on the table. Which route is right comes down to your appetite for risk, time and involvement.
You don't need a field. Large gardens — infill and backland plots — can hold real value subject to local policy, access and the impact on neighbours. Green belt is more restrictive, though routes such as replacement dwellings and limited infilling exist. In every case, the recent local approvals are the clearest early signal of what a council will accept again.
If you partner rather than sell, a developer acting as development manager leads the whole scheme on your behalf — appraising the site, setting the planning strategy, assembling and running the professional team, and managing cost and delivery — with a developer's eye and interests aligned to yours. Behind that sits two decades bringing schemes forward across London and the South East, from small sites to large-scale regeneration. The commercial structure is shaped privately, case by case; the constant is that you keep an interest in the value created rather than selling it away at the start.
It varies enormously by location and what can be built, but the uplift is often substantial — land with consent can be worth many times its value without it, because the buyer no longer carries the risk and delay of securing permission. The only reliable answer for your land is a site-specific appraisal that works back from what the finished homes would be worth.
Selling with consent usually achieves more value, because you've removed the buyer's biggest risk — but it means carrying the time, cost and uncertainty of the planning process yourself. Selling without permission is quicker and simpler but leaves the uplift on the table. A third route is to partner with a developer who funds and runs the planning, so you share in the uplift without carrying the cost — which is right depends on your appetite for risk and time.
Instead of selling, a landowner can partner with a developer who leads the whole scheme on their behalf — appraisal, planning strategy, the professional team, cost and delivery — with interests aligned. The landowner shares in the value created rather than selling it away up front. The structure is shaped privately around each site and owner; there's no one-size template.
Sometimes — but it's site-specific. Large gardens (infill or backland) can have real potential subject to local policy, access and impact on neighbours. Green belt is more restrictive, with replacement dwellings and limited infilling among the more likely routes. The pattern of recent local approvals is the best early guide to what a council will accept.
Start with an appraisal from someone who reads sites for a living. It works back from the likely value of what could be built, less build cost, fees and a margin, and factors in planning risk, access and constraints. Elizabeth Homes will give landowners an honest, no-obligation early read — every conversation private and in confidence.
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We'll give you an honest, no-obligation early read on what your land might support and the routes open to you. Every conversation is private and treated in confidence.
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This guide is general information for landowners — educational only, and not planning, legal or financial advice, nor an offer of investment. Land and planning outcomes are site-specific; always take professional advice on your own land.