Tree Root Investigation & Non-Destructive Mapping – Blacktown | Level 5 Arborist Reports
Our Level 5 Arborists provide specialised tree root investigation and mapping across the Blacktown Council area, including Doonside East, Willmot, Shanes Park, Ropes Crossing and Marsden Park.
Using non-destructive AirSpade excavation, we identify root locations near foundations, driveways, retaining walls, services and proposed development footprints.
All investigation reports include root mapping, measurements, photographic documentation, TPZ/SRZ encroachment calculations and reporting accepted for DA & CDC development applications, insurance assessments and structural damage claims.
Our Root Investigation Services
- Non-destructive AirSpade root investigation
- Tree root mapping for developments
- Foundation & driveway damage assessments
- Root identification for structural conflict
- Locating roots affecting pipes & services
- TPZ/SRZ encroachment reporting
- Development feasibility assessments
- Tree removal reports with permits if root conflicts require removal
Why Choose Us
- Level 5 Arborists experienced in root diagnostics
- Non-destructive investigation methods (AirSpade)
- AS 4970-compliant root mapping for development
- Fast, Council-accepted documentation
- 32+ years experience in tree–structure interactions
Frequently Asked Questions
Why is non-destructive root investigation important?
AirSpade investigation allows us to expose roots without damaging them, ensuring accurate mapping while preserving tree health. It is essential for developments, engineering designs and structural damage claims.
Can root investigation help with DA or CDC approvals?
Yes. Councils often require root location and encroachment mapping to determine development feasibility, TPZ/SRZ impacts and whether tree retention is possible.
Will this show if roots are damaging my foundation or driveway?
Yes. We can identify whether roots are causing cracking, lifting, displacement or structural distortion. Our report outlines cause, severity and recommended management.
What happens if roots are too close to proposed construction?
We provide AS 4970 encroachment calculations and recommend solutions, which may include root pruning, construction design adjustments, or a tree removal report with Council permit.
Need Detailed Root Mapping for Your Project?
Contact our Level 5 Arborists for accurate, non-destructive root investigations and AS 4970-compliant mapping to support your development or engineering requirements.
Get Started in Minutes
Call now or email us for fast, expert help with your tree permit or report. Rest easy, we handle everything from start to finish.

