What is the phone number for harbor freight tools? Harbor Freight Tools Customer Service Phone Number. The Customer Service Phone Number of Harbor Freight Tools is: +1-800-444-3353 / 1-888-866-5797. Harbor Freight Tools is a chain of retail stores that offers a wide range of equipment and tools. Headquartered in California, the company has over 450 stores across the United States.What is the return policy for harbor freight? Harbor Freight Tools Return Policy. If for any reason you are not satisfied with any item purchased, you may return the product within 90 days for a full refund or replacement, whichever you prefer. Shipping and handling are non-refundable.What is harbor freight address? Harbor Freight Headquarters HQ Office Address and Contact Numbers: This is the physical, postal, payment and mailing office address of Harbor Freight is listed below. Customers can contact to the company for any query to this address of Harbor Freight. Harbor Freight Corporate Office Address: 3491 Mission Oaks Boulevard Camarillo, CA 93012-6010.Where is harbor freight corporate office? Harbor Freight Tools is a privately held discount tool and equipment retailer, headquartered in Calabasas, California, which operates a chain of retail stores as well as a mail-order and eCommerce business. Harbor Freight Corporate Office Address: 26541 Agoura Rd, Calabasas, CA 91302, United States.