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Customer Service

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Customer satisfaction is important to KILZ®. Please contact our Customer Service team with any questions or concerns about our products or services. Use our email forms below to contact us with your specific questions.

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How To & Project Questions

Need advice on coating or undertaking a big project? Email our KILZ® experts.

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Product & Project Issues

Have trouble with a specific product? Email our KILZ® experts with your product issues or questions.

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Color Questions

Looking for advice on which color is right for your home or project? Email our KILZ® experts.

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For questions about Kilz.com, email the KILZ® web team.

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CONTACT US Masterchem Industries LLC
Santa Ana, CA 92705
​714.545.7101​714.545.7102

For Technical Service ​1-866-977-3711 Mon-Fri, 6 AM - 5 PM PST
Sat, 7 AM - 3:30 PM PST
Sun, Closed

Orders Department ​1-866-977-3711, Option 3 Mon-Fri 3:30 AM – 5 PM PST

We will be closed in observance of the Christmas Holidays on the following dates; December 25th, 26th, 27th, and January 1st, 2026.

Media Contact: KILZ@mbooth.com