The question coming up most often from landowners right now is not what the farm is worth at auction. It is what it could be worth across the next thirty years if managed for nature. Natural capital land values across the UK have moved quickly from policy discussion to practical valuation question, and in 2026, the answers are starting to matter.
In 2026, two things are happening at once. Mandatory biodiversity net gain is generating real demand for habitat units across England. And landowners are trying to work out whether biodiversity credits, carbon schemes or nutrient neutrality represent a genuine opportunity or a long-term commitment they are not yet ready to understand.
How Natural Capital Land Values Are Shifting
The short answer is: it depends on the land.
For higher-grade agricultural land with strong food-production potential, traditional farmland values remain the primary driver. The natural capital premium is concentrated at the margins: land with woodland creation potential, river corridors or priority grassland habitats.
For land that sits lower in the agricultural grades, the picture has shifted more substantially. Biodiversity unit values in the South East have reached levels that, in the right location and with the right habitat type, can generate income that competes directly with farm rents from the same acreage.
The critical word is location. Under Local Nature Recovery Strategies, areas prioritised for nature recovery carry a significant uplift in biodiversity unit values. Land mapped within or adjacent to those strategic zones is worth considerably more to a developer seeking to offset than land further from the priority network. That local knowledge matters more than any national average figure.
Biodiversity credits in 2026: a market finding its shape
The statutory biodiversity credit scheme, administered by Natural England, continues to operate as a backstop for developers who cannot source off-site units locally. However, the private market for biodiversity units has matured considerably since mandatory BNG came into force.
Prices vary significantly. Habitat type, baseline condition, location relative to Local Nature Recovery Strategy priorities and proximity to development pipelines all affect what a buyer will pay. That variability matters before entering any agreement. Landowners who secured early deals in the private market have sometimes found their per-unit rates sit below what the market now bears. Long-term BNG commitments run for at least thirty years; the terms negotiated now will remain in place for a generation.
Natural capital alongside existing farm income
Nature markets are not automatically in competition with farming. The Sustainable Farming Incentive can run alongside private nature schemes on the same holding, but additionality rules apply, and the same land parcels cannot generate income under both schemes simultaneously. The practical question is compatibility: which land parcels suit which scheme, and how do those choices interact with tenancy agreements, succession planning and future development potential?
That last point is worth dwelling on. Land entered into an agreement of at least thirty years may, in certain circumstances, affect its future planning position. That is not a reason to avoid the market; it is a reason to take advice before committing to anything.
The Statutory Biodiversity Metric determines how habitat units are calculated, and therefore what landowners are paid. The methodology used to establish a site’s baseline is not a minor technical detail; it directly affects income for the duration of the agreement.
Three questions worth asking now
If your land has genuine habitat potential, start here before approaching any scheme operator or buyer.
First: does your land sit within or adjacent to a priority area under your Local Nature Recovery Strategy? If it does, that changes the value calculation significantly.
Second: are you working from an independent baseline ecological survey, or from figures provided by the buyer? The two sets of numbers are not always the same.
Third: have you considered how a natural capital agreement interacts with the rest of the estate, including tenancies, development hope value and succession planning?
The natural capital market offers real opportunity for landowners across the South East. It also involves long-term commitments on land that may have other futures. Getting the sequence right matters.
Talk to Us
To find out what your land could be worth in the current natural capital market, or to talk through biodiversity net gain, agri-environment schemes or natural capital strategy, get in touch with our Environment and Agriculture team.