Phone: 314.966.9988   |   Toll Free: 888.845.5637

Wholesale Siding Depot is locally owned and operated by the Krisanic family since 1996, having three family members involved in the business—Julius, Carl, and Michael. While customer service is our #1 goal, we are committed to leading the industry in the St. Louis Metro area with training and knowledge about our products and services including our Open House, Newsletter, Website, Seminars, Meetings and Radio Advertising.

See more about our story here.


Our selection of exterior products includes the best of the best. Featuring; CertainTeed siding, railing and trim. Viwinco vinyl windows. Andersen windows and doors. Polaris vinyl windows and entry doors. Quality Aluminum soffit and coil. Azek, Timbertech, Evergrain and Trex decking and railing. Plus many more quality brands.


The management team and customer service group has over 150 years of combined experience in exterior building materials. We have professionally been involved and witnessed the development and improvement of a diverse range of exterior building materials. This experience has instilled a strong respect for long lasting, durable, high-quality building materials. For that reason we carry only superior performing building materials, making those products affordable to our customers.


We’ve helped a lot of customers over the years. Whether it’s a single door, or a full window and siding job, Wholesale Siding Depot is committed to customer service and your satisfaction.

See some of our customers’ stories here.

Our Staff

Jacob Cannon - Sales

Larry Long - Sales

Michael Krisanic - Sales

Carl Krisanic - Vice President

Keith Schnitzmeier - Sales

Tom Seppi Jr. - Sales

Jon Strini - Sales

Neal Campbell - Credit

Julius Krisanic - President