Expert Arboricultural Consultancy
At Harley Clarke, we offer a full spectrum of arboricultural consultancy services, including Arboricultural Impact Assessments for planning, tree condition surveys, Subsidence Investigation, Arboricultural Reports for Insurers, Decay Detection, Veteran tree management, and development site consultancy.

Nationwide Coverage

Homeowners
As professional tree consultants, we help homeowners manage trees safely and responsibly. Whether you need advice on planning applications, tree reports for insurance or surveys before home improvements, we provide clear, expert guidance. Our qualified arboricultural team ensures your trees are healthy, legally compliant and suited to your space. Trust us to protect your property and the environment with practical, friendly advice.

Developers
We support developers with expert arboricultural consultancy from planning to post-construction. Our team delivers BS5837 tree surveys, impact assessments, and method statements to ensure compliance and streamline approvals. With a practical approach grounded in development experience, we help mitigate tree constraints, manage risk, and protect your timeline. From feasibility to final sign-off, we offer reliable, professional support at every stage of your project.

Public Spaces
We provide professional arboricultural consultancy for public buildings and open spaces, supporting councils, schools, and estates with expert tree advice. From safety inspections and risk assessments to long-term management plans, we help maintain healthy, sustainable treescapes. Our work ensures compliance with statutory obligations while enhancing biodiversity, visual appeal, and public safety across parks, campuses, highways, and heritage sites. Trust us to manage your tree stock responsibly and efficiently.
Our Services Highlights
Discover our range of specialised arboricultural services that cater to diverse needs.

BS5837 Tree Surveys
Arboricultural Impact Assessments
Arboricultural Method Statements
Tree Protection Plans
Tree Condition Reports
Mortgage Tree Reports
Insurance Tree Reports
Subsidence and Root Damage Reports
Tree Risk Assessments
Tree Safety Surveys
Tree Decay and Fungal Assessment Reports
TPO Application Reports
Conservation Area Tree Notices
Arboricultural Supervision

Development Site Consultancy
Arboricultural Supervision
Planning Condition Support
Pre Commencement Site Meetings
Air Spade Root Investigations
Trial Pit Supervision
Supervised Excavation
Root Mapping
Aerial Tree Inspections
Arboricultural Sign Off

Veteran Tree Management
Veteran Tree Surveys
Ancient Woodland Assessments
& Protection Plans
Tree Retention Strategies
Tree Decay and Habitat Assessments
Fungal Decay Assessments
Deadwood Management Plans
Monolith and Habitat Retention Plans
Biodiversity and Habitat Tree Reports

Sustainable Practices
Biodiversity Net Gain Reports
Ecological Impact Support
Nesting Bird Surveys
Pre Works Nesting Bird Checks
Oak Processionary Moth Surveys
Oak Processionary Moth Treatment Advice
Wildlife Friendly Tree Management
Native Tree and Shrub Planting Plans
Sustainable Drainage and Tree Advice
Urban Greening Support
170+
Successful Projects
140+
Clients Served
15
Years of Experience
