Hallett has Moved! Posted on February 1, 2017March 25, 2017 by Hallett Boats That’s right. Hallett’s new factory headquarters is in Azusa, at 180 S. Irwindale Ave. Come check it out when you have a chance. And our phone number is still the same — 626-969-8844 so call us any time. We’d like to hear from you.