Start with the proposal.
We review your plans, site location and any ecology comments before recommending a scope.

Ecology for planning, land & nature
Ecological surveys, bat assessments, preliminary ecological appraisals and biodiversity net gain for planning projects across West Sussex, Surrey and Hampshire. Clear advice from an independent ecology consultancy.
Grounded in the field.Ecology that moves things forward
Whether you’re altering a roof, extending a building or planning a change in land use, ecology should help you make informed decisions.
We translate field evidence into clear recommendations: what matters, what needs further investigation and what you can do next. Our advice is proportionate to your site and the works you propose.
How we can help
We help homeowners, architects, developers and planning consultants in Billingshurst, Horsham, Pulborough, Chichester, Crawley and surrounding areas.
Selected experience
Examples from Leith Ecology’s work.
Client and site names are withheld.

PEA · UKHab · BNG
A biodiversity strategy within a working site.
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Bat assessment · Survey planning
Clarifying bat survey requirements before works.
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PEA · Habitat assessment · eDNA
A proportionate appraisal of grassland and nearby ponds.
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Ecology advice · Ecosystem services
Connecting development design with ecosystem services.
Explore the case study ↗A straightforward approach
We review your plans, site location and any ecology comments before recommending a scope.
Targeted fieldwork and desk review identify habitats, species considerations and further survey needs.
Practical reports, habitat measures and management recommendations support informed project decisions.
Let’s make a clear plan
Send us your site address, proposed works and any planning comments.
We’ll help you identify the right next step.