Calvary Closets is a family owned business in Summerville, SC, dedicated to home improvement. Recognizing a common woe in many homes—closets with the infamous "wire" design—owner, Andy Zantow, wanted to apply his carpentry skills and developed a fervor for revitalizing these spaces. Determined to transform closets and rooms into aesthetically pleasing, organized retreats; he gave birth to "Calvary Closets," named after the church where he and his wife met. Although Calvary Closets is focused on closets, Andy also specializes in various other projects around the house which led to Calvary Closet's slogan, "We are more than just closets!"

Andy Zantow is a highly proficient master carpenter with expertise across various facets of home improvement. His exceptional craftsmanship is evident in every project he undertakes. He acquired the moniker "Handy Andy" due to his adeptness at fixing things, devising alternative solutions for home renovations, and successfully replicating home Pinterest pictures.

In addition to his carpentry skills, Andy is a military veteran who dedicated over 11 years to working as a relay technician for an electric company in NJ. Andy is a collaborative team player and thrives on working with others. Andy is deeply passionate about enhancing people's homes and embraces the challenge of exploring new renovation projects to meet the unique needs of his clients.
In the year 2020, Andy embarked on a new venture by establishing his own business, Zantow Services, LLC. In this role, he efficiently managed Air B&B rental homes while also undertaking a variety of projects in residential and commercial space