Flat Roof Installation Cost: Key Factors to Consider Flat roofs are a popular choice for modern architecture due to their sleek appearance and functionality. However, understanding the cost of flat roof installation is essential for budgeting effectively. Several factors influence this cost, including: Material Selection Flat roofs can be made from various materials, including: EPDM Rubber Roofing : Cost-effective and durable, this material typically ranges from $4 to $8 per square foot. TPO Roofing : A thermoplastic option, TPO is more energy-efficient, costing around $5 to $10 per square foot. Built-Up Roofing (BUR) : Known for its layers of tar and gravel, BUR costs between $3 and $7 per square foot. Roof Size and Complexity Larger roofs naturally require more materials and labor, increasing the cost. Additionally, roofs with unique shapes or multiple penetrations (like vents or skylights) may demand more intricate work, raising the installation price. Labor an...