Professional Certified Arborist Services - Expert services

Certified Consulting Arborist
Hills District Sydney

Expert arborist reports, tree assessments and advice from qualified consulting arborists. Serving Castle Hill, Baulkham Hills, Kellyville and all Hills District suburbs.

0410 976 081
Fully Licensed & Insured
20+ Years Experience
Certified Arborists
Professional certified arborist services service

Professional Certified Arborist Services Across Sydney's Hills District

Treemendous Tree Care provides expert certified arborist services for residential, commercial, and government clients throughout the Hills District. Our qualified arborists hold AQF Level 5 qualifications and deliver comprehensive tree assessments, reports, and advice in compliance with Australian Standards.

Whether you need reports for development applications, tree risk assessments, expert advice for tree disputes, or general tree management guidance, our team provides objective, professional documentation accepted by all local councils and authorities.

Why Choose Our Certified Arborist Services Services

AQF Level 5 Qualified

Our consulting arborists hold Diploma of Arboriculture qualifications and are registered with relevant industry bodies.

Council-Recognised Reports

We produce comprehensive reports accepted by all Hills District councils for development applications and tree works.

Fully Insured

Comprehensive professional indemnity and public liability insurance coverage for all consulting services provided.

Prompt Assessment

Fast turnaround times for inspections and reports, with urgent assessments available when required.

Local Hills Expertise

Intimate knowledge of local tree species, council regulations and soil conditions throughout the Hills District.

Independent Advice

Objective, unbiased assessments focused on tree health, safety and compliance with relevant Australian Standards.

Our Certified Arborist Services Services Include

Development Application Reports

Comprehensive Arboricultural Impact Assessment (AIA) reports for council development applications. We assess existing trees on site, determine which can be retained or require removal, and provide detailed Tree Protection Plans that comply with Australian Standard AS4970. Our reports are accepted by all Hills District councils and help streamline the DA approval process.

Tree Risk Assessments

Professional evaluation of tree hazards and risk levels using industry-standard methodologies. Our qualified arborists can identify structural weaknesses, disease issues, and potential failure points, providing clear documentation of risks and recommended mitigation strategies to protect people and property. Ideal for property owners, strata managers, and public space administrators.

Tree Dispute Reports

Expert reports and mediation assistance for neighbour tree disputes under the Trees (Disputes Between Neighbours) Act. Our impartial assessments document relevant tree issues, compliance with regulations, and potential resolutions. Our consulting arborists can provide expert testimony for Land & Environment Court proceedings when required.

Tree Health & Condition Reports

Detailed assessment of tree health, structural condition, and management recommendations. These reports identify diseases, pest infestations, structural defects, and environmental stressors affecting tree vitality. We provide practical treatment and management strategies to improve tree health and extend lifespan when possible.

Our Certified Arborist Services Process

1

Initial Consultation

Discuss your specific requirements, whether for development application, risk assessment, tree dispute or general tree management advice. We'll explain the relevant process and documentation needed.

2

On-Site Tree Assessment

Our qualified arborist will visit your property to conduct a thorough inspection of the trees in question, taking measurements, photographs, and noting all relevant conditions.

3

Testing & Analysis

When necessary, we may conduct advanced diagnostic tests such as resistograph drilling (for internal decay), sonic tomography, or soil analysis to provide comprehensive data on tree condition.

4

Report Preparation

We prepare a detailed, professional report including all findings, analysis, and recommendations in compliance with relevant Australian Standards and local council requirements.

5

Delivery & Support

We provide the finalised report in both digital and printed formats, and remain available to answer questions, attend site meetings, or provide additional supporting documentation as needed.

Frequently Asked Questions About Certified Arborist Services

What qualifications do your certified arborists have?

Our certified arborists hold AQF Level 5 Diploma of Arboriculture qualifications as a minimum standard. Many also possess additional certifications in specific assessment methodologies such as QTRA or TRAQ risk assessment frameworks. Our team members are registered with industry bodies including Arboriculture Australia and the International Society of Arboriculture (ISA), and regularly participate in continuing professional development to stay current with industry best practices and research.

Do I need an arborist report for my development application in the Hills District?

Yes, most development applications in the Hills District require an arborist report if there are trees on or adjacent to the property (including neighbouring properties whose Tree Protection Zones may be affected). Hills Shire, Blacktown, and Hornsby councils typically require Arboricultural Impact Assessments prepared to Australian Standard AS4970 for any development that may impact trees with a height over 5m or trunk diameter over 200mm measured at 1.4m from ground level. Our reports meet all local council requirements and help streamline the approval process.

How much does an arborist report cost in Sydney's Hills District?

Arborist report costs in the Hills District typically range from $450 for basic tree assessments to $1,500+ for comprehensive development application reports involving multiple trees. Tree risk assessments generally cost $550-$750, while expert reports for court proceedings may start at $1,800 due to their complexity and potential court appearance requirements. We provide detailed quotes following an understanding of your specific requirements, number of trees, and report complexity.

How long does it take to get an arborist report?

Standard turnaround times for arborist reports in the Hills District are typically 7-10 business days from site inspection to delivery of the final report. For urgent matters, we offer expedited services with reports delivered within 2-3 business days at an additional fee. Development Application reports for complex sites with numerous trees may require 10-14 days to ensure comprehensive assessment. We always provide an estimated completion timeframe before commencing work.

Can an arborist report help me get approval to remove a protected tree?

An arborist report can support tree removal applications when there are legitimate reasons for removal, such as the tree being hazardous, structurally compromised, diseased, or inappropriately located. Our reports provide objective, evidence-based assessments that document tree condition using recognised methodologies and Australian Standards. While reports cannot guarantee council approval, professional documentation significantly improves your chances when removal is justified. We never provide reports recommending removal unless warranted by the actual tree condition.

Do you provide expert witness services for tree disputes?

Yes, our senior consulting arborists are experienced in providing expert witness services for Land & Environment Court proceedings, council hearings, and formal neighbour disputes. We provide impartial, technically accurate testimony and reports that stand up to legal scrutiny. Our arborists have extensive experience with the Trees (Disputes Between Neighbours) Act and can assist with all aspects of the dispute resolution process, from initial documentation through to court appearances when required.

Need Professional Certified Arborist Services?

Our certified arborists provide expert certified arborist services services throughout the Hills District.

  • Council-approved and fully insured tree specialists
  • Competitive rates and pensioner discounts available
  • Free, no-obligation quotes for all services
  • Local Hills District experts with 20+ years experience
What Our Clients Say

Client Testimonials

Don't just take our word for it - hear from our satisfied customers

Rosemary Buda profile picture
Rosemary Buda
"Abdoul and his team at Treemendous Tree Care are extremely professional, highly skilled, fast. They are clean & cleaned up after all the tree cutting. I highly recommend their services. They cut a huge Palm in a hard position, close the home & cut high hedges. Nothing was too hard. Thank you!"
Castle Hill
Amisha Wall profile picture
Amisha Wall
"Abdul and his team did a fantastic job. They were genuine, humble and reliable. They came and fixed what wasn't done by another company. I would highly recommend Abdul and his team to anyone that needs tree cutting services. Also a huge thank you to May for organising it all so promptly for me."
Baulkham Hills
Vanessa Evans profile picture
Vanessa Evans
"This is now the second time we have used Tremendous Tree Care. Professionals, who are neat, fast, yet very careful with their work. They left the logs, cut to size, for our fireplace. The guys are all very polite and courteous. 100% customer satisfaction!"
Kellyville
Hady Melki profile picture
Hady Melki
"It was a very good experience dealing with Treemendous, they're very professional and knowledgeable. I had a big camphor laurel pruned right back, it didn't take them long to do and made it look very easy. Would highly recommend!"
West Pennant Hills
Eva Austin profile picture
Eva Austin
"I have been using Treemendous Tree Care for several years now and have always found them to be reliable and professional. No job is too small or too large and they have always provided me with 100% satisfaction."
Glenhaven
Rosemary Shapiro-Liu profile picture
Rosemary Shapiro-Liu
"Everything I asked for was done with the trees and a small stump and my property was left clean. Such a joy to not have to request further work or further cleaning after the job was done. They were careful to advise me what was legal and what was right for the tree. Also cleared a noxious weed growing up the side of the building. I highly recommend Abdoul and the team."
Dural

Ready for Professional Tree Services in the Hills District?

Contact our friendly team today for a free, no-obligation quote on any of our tree services.