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Use a pulling device to stress the tree and measure the degree of inclination.  Will it stay or will it fall?
Does your favorite tree have  to come down?  Why not create a memory of your beloved tree.  This area table was once a mature olive tree.
Armillaria mellea indicators.  Honey colored mushrooms are not always present.  Something is seriously wrong.  Why?
Mark's client's: Farmers, Allstate, AAA, Kemper,  Pasadena,  Hemet, Perris, School Districts, Cal Fire, attorneys, HOAs, Homeowners etc.
The root system can extend 2-3 times the distance of the dripline (canopy edge).
Advanced Decay Detection using Sonic Tomography.  Ask me how.
Invasive shothole borer on avocado. The tiny borers feed on symbiotic fungi that infest the tree & cause a disease called Fusarium dieback.
Invasive Shot Hole Borer.  At least two species are damaging and killing landscape trees in California.  Attack on avocado (sugary volcano).
Ask me about tree law case law.  I have seen a few.  What has happened in the past?  You may be surprised.
Mark's Tree Service & Consulting Tree Service

Arboriculture Consultant for homeowners, insurance companies, attorneys, HOA's, & property managers.Tree care practice advice (research based) Strategies to deal with problematic trees, infrastructure damage caused by tree roots. CTLA methods of Tree Appraisal practice (damage or destroyed trees, eminent domain, fire damage, trespass, and vandalism, wrongfiul tree removal). Tree failure analysis. Proper tree pruning specification writing, Tree inventory reports, Arborist reports. Graduate, American Society of Consulting Arborist Consulting Academy 2007. WCISA Certified Arborist in good standing and required continued education for over 30 years.

Phone: (951) 354-8733

Cross Streets: Between Cypress Ave and Lindy St

Closed now

  • Mon 8:00 AM - 4:00 PM

6111 Alhambra Ave Riverside, CA 92505 ·2148.21 mi

Is this your business? Verify your listing

Reviews

yelp
5.0 11 reviews
5 star
11 4 star
0 3 star
0 2 star
0 1 star
0
Mary K. 09/24/20

Mark Porter was the real deal. He patiently answered my questions as we walked my enormous yard deciding the safety and status of every tree. He named each type of tree and helped me understand...

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Larry D. 05/31/24

Our large Modesto Ash suffered a split and we were desperate to find a way to save the tree. We contacted Mark Porter and he came right out to evaluate the damage, and make recommendations on how...

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M. S. 12/06/20

After sending Mark some photos of a sickly tree, I had a zoom appointment with him regarding the tree on our property. He is extremely knowledgeable. He explained the possible...

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Michille S. 02/08/22

I needed help after my orchard was neglected by a former gardener and Mark was responsive and able to accommodate me within his schedule. Incredibly thorough and knowledgable, I have so much...

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Michael H. 10/28/20

Mark was very helpful in helping me diagnose the issues with my canary island palm. He gave me the necessary information to help save my palm. He's very friendly and generally a very nice guy!...

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