Commercial roofing in St. Louis
Explore commercial roof repair, TPO, EPDM and low-slope roofing considerations in St. Louis. Schedule a property assessment with Exterior Building Solutions.
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A commercial roof recommendation should account for the building beneath it: occupied spaces, rooftop equipment, drainage and interruptions to daily operations. Start with a roof condition assessment and a clear discussion of repair, maintenance or replacement.
TPO, EPDM and other low-slope roofing systems
TPO and PVC are single-ply membrane options; EPDM is a rubber membrane system. Modified bitumen is another low-slope roofing approach. These are not interchangeable specifications. Attachment method, insulation, penetrations and compatibility with the existing roof need review before a system is selected. Confirm available products for your building with our team.
Commercial roof leaks, seams and drainage
Leaks can develop at seams, flashings, drains and equipment curbs, not just in the open field of the roof. Ponding water and obstructed drainage deserve attention. Document where interior leaks appear and whether they follow heavy rain, wind-driven rain or equipment work.
- Share previous repair records and any existing roof warranty.
- Identify rooftop equipment and access requirements.
- Ask whether wet insulation or substrate damage changes the repair scope.
Coordinate roofing work around building operations
Discuss tenant access, deliveries, protected areas and any sensitive operations during the consultation. A written scope should distinguish localized repairs from full replacement and identify the proposed membrane, insulation, flashing and drainage work. Maintenance planning should follow the selected system and actual roof condition.
How your project works
Call or request
Reach our Ellisville team by phone or ask for a free inspection.
On-site inspection
We document conditions with photos and measurements.
Clear plan
You get options, scope and scheduling in plain language.
Expert install
Our crew completes the work and cleans up the job site.
Common questions
How often should a commercial roof be inspected?
Regular inspections, plus checks after severe weather, help catch membrane, seam and drainage issues early. The right frequency depends on the roof system and building use.
Can a flat commercial roof be repaired instead of replaced?
Localized defects may be repairable, but membrane condition, moisture below the surface and the extent of previous repairs matter. An assessment is needed before deciding.
Which commercial roofing material is best?
There is no universal best membrane. Roof design, existing materials, building use, drainage and installation requirements guide the specification.
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Commercial roofing near you
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