Please contact us to learn more about our services or request a consultation.

Trunk Imaging

Arborist OnSite® uses non-invasive diagnostic procedures during level 3 inspections. Trees can be adversely affected by invasive methods used to evaluate their health, particularly procedures that penetrate the bark.

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Below-Ground Root Imaging

Arborist OnSite® uses Ground Penetrating Radar technology for tree root mapping, which offers many advantages as a method of mapping tree roots over other methods of root locating.

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Project Arborist Services

Arborist OnSite® provides tree protection services to contractors throughout the San Francisco bay area. Our expertise in selecting and planting large specimen trees is of great value to the contractor in the completion of their project.

Arborist OnSite® will also develop custom tree protection plans to protect existing trees on your construction site.

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Resistograph Testing

Arborist OnSite® offers resistograph testing—an advanced and invasive tree risk analysis procedure uses a very small but long drill bit to measure the resistance it encounters as it passes through the wood. More info to come on resistograph testing. If you are interested in this service, please contact us.

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ArcGIS Tree Inventories

More info to come on ArcGIS Tree Inventories. If you are interested in this service, please contact us.

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