How do i contact signature hardwar customer service? Please give us a call at 855.715.1800, or send an email with your order information to support@signaturehardwar …. Have a great day! Ordered a tub from them (Provincetown Acrylic Alcove Soaking Tub) for a bathroom remodel. Ordered and delivered without issue.Who is signature hardware? Founded in 1999, Signature Hardware is an online retailer of products for bath, kitchen and home. Although we are located in Northern Kentucky, not far from where the family plumbing business once stood, we search the globe for the most beautiful, enduring items, from breathtaking bathtubs to one-of-a-kind home accents.Why choose signsignature hardware? Signature hardware helps make your home a statement with high-quality, unique finds for bathroom, kitchen, and home. Free shipping on orders over 50.How do i contact signature bank client services? Call 1-866-SIGLINE. Inpiduals with speech or hearing disabilities: Please utilize a telecommunications relay service (TRS), which may be reached by dialing 7-1-1, to connect with an operator who can assist you with communicating with a Signature Bank Client Services Associate at 1-866-SIGLINE/1-866-744-5463.