Cement Board (Backer Board): Complete Buying Guide 2026
Cement board is a waterproof substrate designed for wet areas where tile will be installed. Unlike drywall, it will not deteriorate from water exposure, making it essential behind showers and tub surrounds. In 2026, cement board (backer board) prices average $14.00 per sheet (3x5), with a typical range of $10.00 to $20.00 depending on your region, supplier relationships, and order quantity.
When budgeting for a project using cement board (backer board), factor in approximately 10% additional material for waste, plus labor costs averaging $8.00 per sheet (3x5) for professional installation. A typical project using this material runs approximately $800 including both materials and labor.
With an expected lifespan of 75 years, cement board (backer board) represents a cost of approximately $0.19 per sheet (3x5) per year of service life. This exceptional longevity makes it one of the most cost-effective materials when measured over its full lifespan.