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Contact James Hardie Commercial

If you have questions or would like additional information, please contact us using the information below.

James Hardie Commercial

26300 La Alameda, Suite 400
Mission Viejo, California 92691
Telephone: 800.426.4051


Contact a Rep

Contact your local sales rep to get more information about James Hardie products.

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Tech Request

If you have questions or cannot find something, contact us using the information below:

For technical inquiries of a more complex nature, including information/applications and structural requirements that are not published in our available technical literature, please use this form. Providing the correct information for your project on the attached form will reduce the number of clarifying questions required to provide a suitable response to your inquiry for your project. Please note that James Hardie does not provide a plan review service.

[ Tech request form ]