Contact Us

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Get in touch

If you have any questions regarding our sinks, please do not hesitate to call, email or mail us at:


The Office

Address: Monsam Enterprises Inc. 2685 Pittsburg/Antioch Hwy. Antioch, CA 94509

Toll Free: (800) 513-8562

Phone: (925) 757-3924

Fax: (925) 757-3681

Email: sales@portablesink.com


Business Hours

Monday – Friday 8 A.M to 4 P.M Pacific time

Saturday – Closed

Sunday – Closed