Flat Roof Replacement St. Louis

Reliable flat roofing built for long-term protection and proper drainage

Flat roofs need the right materials, flashing, drainage, and installation to perform properly over time. Trinity Roofing & Exteriors replaces aging, leaking, and storm-damaged flat roofing systems and helps property owners choose the right solution for the building. Schedule an inspection to evaluate the roof’s condition and replacement needs.

We install flat roofing systems selected around the building, roof condition, drainage requirements, and long-term performance needs.

  • TPO roofing — a single-ply membrane commonly used on commercial and low-slope roofs

  • EPDM roofing — a durable rubber membrane suited for many flat-roof applications

  • Modified bitumen roofing — a reinforced asphalt-based system designed for dependable waterproofing

Serving St. Louis and the Metro East

Signs You May Need a Flat Roof Replacement

Flat-roof problems can spread beneath the surface before major interior damage becomes visible

Standing or ponding water

Blisters or bubbles in the membrane

Recurring roof leaks

Damaged flashing or roof edges

Cracked or separated seams

An aging roof with repeated repairs