A.B.C. Consulting Arborists, LLC

A.B.C. Consulting Arborists, LLC

Daniel Maple

14202 N Division 294 Spokane, WA 99218

About the Expert

We provide honest ethical tree & plant valuation based off the CTLA 10th edition. We have worked on cases for both the plaintiff and defence. We are very knowledgeable about the different appraisal methodologies and how they apply our clients unique appraisal problem. We strongly believe in giving reasonable, honest and ethical evaluations you can count on; we will not give unsupported or inflated appraisals. When you work with us we will give you information and reports based on sound science that is defensible.

Areas of Expertise

  • Appraisal & Valuation General
  • Tree / Arborist

Expert's Profile

Mr. Maple has provided ethical, scientifically sound, arboriculture solutions to both the public and private sector since 1987. During this time, Mr. Maple owned and operated a tree service, and was a first responder in several natural disasters that resulted in thousands of tree failures. His investigations into the tree failures and the experience gained, makes him uniquely qualified among his peers, as a risk assessor and risk mitigation planner.

Mr. Maple has used his years of hands on experience along with his formal education to advise states, cities, parks, attorneys, developers, managers, HOAs and the private sector in all areas of arboriculture.

Mr. Maple uses his experience to provide his clients with science based solutions for their arboricultural needs. He has a unique ability to communicate complex and critical concepts in an easy to understand manner that will meet or exceed your expectations.

Personal Achievements


  • ASCA Registered Consulting Arborist (RCA) # 627 ASCA Tree & Plant Appraisal Qualified (TPAQ) ISA Board Certified Master Arborist PN-7970BM ISA Certified Arborist Municipal Specialist PN-7970BM ISA Tree Risk Assessment Qualified (TRAQ) May 13, 2025 ATFS Qualified Tree Farm Inspector # 169449 Commercial Applicator # 92432 Commercial UAV Airman Pilot (Drone) # 4135495


  • Arboriculture Research and Education Academy American Society of Consulting Arborists International Society of Arboriculture Society of Commercial Arboriculture Society of Municipal Arborists Utility Arborist Association National Association of Landscape Professionals Washington Association of Landscape Professionals

More Information

  • C.V.
    Daniel J. Maples C.V.

Listed in the Following States

A.B.C. Consulting Arborists, LLC is listed with ExpertPages in the following jurisdictions: All US Regions and States, Canada (all Provinces).