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BS 5837 Tree Survey in Sussex

Tree Surveys for Planning (BS 5837) in Sussex

Is a Tree Survey stalling your planning application in Sussex?

We step in with clear, technically sound BS 5837 evidence that Sussex planners can rely on to validate layouts, test feasibility and keep applications moving without redesign or delay.

Fast, Clear, Planning-Ready Support

Fast response 

Calls answered in 2 rings, emails replied to within the hour.

Free expert advice

Clear guidance before you commit.

Cost-effective

Working in partnership with clients to ensure planning approval first time

Typical 10-day turnaround

Industry Leading Standard

Expert Team

We stay with you from first call through to submission. 

Do you need a Tree Survey for Planning in Sussex?

If trees sit on or near your site in Sussex, your planning application is highly likely to require a BS 5837 Tree Survey. Root protection areas, crown spread, access positioning and tree quality all influence whether a layout is acceptable. Without early arboricultural evidence, even small schemes can trigger validation delays, redesign requests or restrictive conditions.

We confirm what’s required quickly and proportionately so your application stays on track.

Across Sussex, tree constraints frequently shape planning decisions where development interacts with established suburban and semi-rural landscapes.

This commonly includes:

  • Residential areas across Brighton, Hove, Horsham and Crawley, where mature garden trees affect extensions, rear development and access

  • Edge-of-settlement sites near market towns and villages, where retained trees influence layout, visibility and open space provision

  • Previously developed land, where long-established screening and boundary planting are expected to be considered in design

  • Semi-rural plots across the High Weald and South Downs fringe, where tree groups sit close to foundations and service runs

In these settings, Sussex planning officers expect clear evidence that tree constraints have informed layout from the outset.

We undertake Tree Surveys for Planning across Brighton, Crawley, Horsham and neighbouring settlements, supporting residential and commercial development throughout Sussex.

Why Planning Authorities Require a Tree Survey in Sussex

Sussex planning authorities rely on clear arboricultural evidence to assess whether development layouts properly respond to existing trees. Trees are a material planning consideration under the Town and Country Planning Act 1990, with national policy reinforced through the NPPF and technical requirements set out in BS 5837 (Trees in relation to design, demolition and construction). Where proposals affect root protection areas, canopy spread or retained tree quality, planners must be satisfied that designs are feasible, proportionate and deliverable.

When arboricultural evidence is unclear or incomplete, applications are commonly delayed, conditioned or returned for revision.

Local Case Insight

In Sussex, a residential extension was originally designed too close to a mature protected tree near the site boundary, triggering concerns during the planning review process. The proposal did not initially demonstrate compliance with tree protection standards. A BS 5837 survey clarified the true extent of the root protection area and the tree’s quality. This allowed the extension footprint to be adjusted to a compliant position. The application was approved without arboricultural objection or enforcement risk.

The Process - Tree Surveys for Planning

Our Tree Surveys for Planning are commercially aware, proportionate and planning-led, designed to support real-world construction sequencing, access logistics and foundation strategy without unnecessary escalation.

Key Deliverables for Tree Surveys in Sussex

A planning-focused output that Sussex planners can rely on:

  • BS 5837 tree survey and constraint data

  • Root protection area calculations and crown spread mapping

  • Retention categorisation with management commentary

  • Clear, decision-ready planning summary

This evidence supports confident layout design and predictable validation outcomes.

Step 1

Site Review

Scope and LPA requirements confirmed from site boundary and draft layout.  

Step 2

On-site Survey

All relevant trees measured and assessed to BS 5837 standards.

Step 3

Interpretation
&
Mapping

Constraints, RPAs and canopy spread mapped for direct design use.

Step 4

Integrated
Planning
Support

Any integration with AIAs, Tree Protection Plans, drainage layouts or foundation strategies

Next Steps

Send your site details today and we’ll confirm exactly what your Sussex project requires.

FAQ - Tree Surveys for Planning in Sussex

Why are BS5837 surveys frequently requested for Sussex developments?

Sussex contains AONBs, ancient woodland and estate landscapes, making tree protection a key planning consideration.

West Sussex County Council – https://www.westsussex.gov.uk/

East Sussex County Council – https://www.eastsussex.gov.uk/

Mid Sussex District Council – https://www.midsussex.gov.uk/

Edge-of-settlement housing, former estate land and rural redevelopment sites.

 

They guide building setbacks, access alignment and service routing.

 

Are veteran trees prioritised in Sussex BS5837 assessments?

Yes, veteran and notable trees receive enhanced consideration.

 

They demonstrate how development respects existing tree cover and character.

 

If layouts change or surveys become outdated, updates may be required.

 

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