How Much Does a Roof Replacement Cost in Saint Louis, Missouri?

If you’re researching roof replacement cost in Saint Louis, Missouri, you’re not alone. One of the most common questions homeowners ask is: how much does it cost to replace a roof? The answer depends on several factors including roof size, material type, labor, and the condition of your existing roof. Below, we’ll break down average pricing, cost per square, cost per foot, and how different roofing materials like shingles, tile, and flat roofs affect your final total.

Calculate Roofing Cost in Saint Louis, Missouri

Average Roof Replacement Cost in Saint Louis

On average, the cost to replace a roof in Saint Louis typically ranges between:

$7,000 – $18,000+

Most standard residential homes fall somewhere in the middle of that range, while larger homes, premium materials, or complex roof designs can exceed it.Commercial properties and flat roofs vary widely depending on square footage and system type.

Roofing Material Costs in Saint Louis: Shingles, Tile & Flat Roofs

Choosing the right roofing material plays a major role in determining your overall roof replacement cost in Saint Louis. Each option offers different benefits in durability, appearance, and lifespan—and each comes with its own price range based on material type, installation complexity, and long-term performance.

Roof Replacement Cost Per Square & Per Foot

Roofing contractors often measure projects by “squares,” where one roofing square equals 100 square feet. For Saint Louis homes, the average cost per square typically ranges from $350–$550 for asphalt shingles, $450–$700 for architectural shingles, $900–$1,800+ for tile roofing, and $400–$800 for flat roofing systems. When broken down further, this equals roughly $3.50–$12+ per square foot depending on material choice. These figures represent general averages—your exact roof replacement cost will also depend on roof pitch, tear-off requirements, ventilation upgrades, decking repairs, and overall installation complexity.

Get a Professional Roof Replacement Estimate in Saint Louis

Online estimates are helpfulbut nothing replaces an on-site inspection.

Our local team provides honest assessments, detailed quotes, and personalized solutions for Missouri homes and commercial properties. If you’re ready to learn your exact roof replacement cost, schedule a professional inspection today.

We’re here to help! Whether you need more info about our services, want to schedule an inspection, or just aren’t sure where to startGray Summit Roofing LLC is just a call or click away. Let’s protect your home the right way.