S.P. McClenahan
Arboriculturists since 1911
1 Arastradero Road, Portola Valley, CA 94028
(650) 326-8781
www.spmcclenahan.com
Services
Tree Care
Plant Health Care
Consultation
Symptoms & Solutions
Sudden Oak Death
Disease Symptoms
Insect Problems
Hazard Tree Risk Assessment
Pruning Standards
Frequently Asked Questions
Risk Management
Quality • Integrity • Confidence
Tree Care Professionals
Safety & Health
Hazard Tree Risk Assessment
Published Articles
In the News
Current Events
Press Releases
Published Articles
Community Relations
Company Info
History
Industry Involvement
Mission Statement
Management Team
Code of Ethics
Services
Employment
Contact Us
Schedule Appointment
Published Articles
July 2011, Tree Care Industry Magazine
S.P. McClenahan celebrates 100 years
Read the article
June 2011, Tree Care Industry Magazine
Ergonomic Injuries—Is there a trend here?
Read the article
In The News
Current Events
Press Releases
Published Articles
Community Relations
You did a great job—Thank you. The whole group was very good.
Dirk, Woodside
© 2021 S.P. McClenahan