Contact Us

Mailing Address:

Masterchem Industries

3400 W Segerstrom Ave.
Santa Ana, CA 92704

For Technical Service
1-866-977-3711
techservice@masterchem.com

KILZ® customer care representatives are available Monday through Friday 6 am to 5 pm, Saturday from 7 am to 3:30 pm (Pacific Time) and closed Sundays.

Holiday Hours
Wednesday, November 23 - Closes at 3 pm PST
Thursday, November 24 and Friday, November 25 - US offices closed, Calgary office open to support Canadian customers from 7 am - 3:30 pm PST
Thursday, December 22 - Closes at 3 pm PST
Friday, December 23 through Monday, December 26 - Closed
Friday, December 30 - Closes at 3 pm PST
Saturday, December 31 through Monday, January 2 - Closed

Orders Department
Monday – Friday
3:30 AM – 5:30 PM PST
1-866-977-3711, press option 3

Media Contact
Maria Opatz, Olson Engage
mopatz@olson.com