
Commercial roofing with a plan behind every project.
Assessment, repair, replacement, restoration, and project communication for commercial, multi-unit, hotel, and occupied properties.
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Frontenac has completed more than 900 roofing projects across Greater St. Louis — commercial buildings, occupied hotels, and distinctive homes. We show up, we document the work, and we communicate throughout.
St. Louis, Missouri

Assessment, repair, replacement, restoration, and project communication for commercial, multi-unit, hotel, and occupied properties.
Discuss a Commercial Project
Roofing, storm response, specialty systems, siding, and exterior work completed with close attention to the home and surrounding property.
Schedule an InspectionFrom occupied hotels and multi-unit buildings to flat-roof replacement, restoration, and coating systems — every project starts with a plan and ends with documentation.


Frontenac handles roof replacement, repair, storm-damage response, and specialty roofing for homes that require careful material selection, clean execution, and respect for the property.
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Repair, replacement, restoration, and coating systems for commercial, multi-unit, and occupied properties.
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Roof repair, replacement, storm response, and specialty systems for distinctive homes.
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Silicone and reflective restoration systems for roofs that qualify.
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Specialized materials and skilled installation for distinctive roof systems.
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Exterior improvements and storm-damage repair for residential properties.
ExplorePlaceholder — include only after ownership confirms current renovation scope. Commercial renovation is corroborated by BBB; broad residential remodeling is unverified.
Evaluate the roof, the property, and the immediate concerns.
Review the findings and discuss the available options.
Confirm the scope, materials, schedule, access, and communication.
Protect the property and perform the agreed work.
Review the finished project, documentation, warranties, and recommended maintenance.

Lake St. Louis, MO · Residential
Frontenac replaced this approximately 8,972-square-foot residential roof with Camelot shingles.

Frontenac completed a commercial roof replacement for Cherry Valley Hotel, a two-story property with 200 rooms and suites.

Frontenac replaced this approximately 8,972-square-foot residential roof with Camelot shingles.

Frontenac replaced the roof on this approximately 4,553-square-foot, one-story home with architectural shingles.

Frontenac replaced the TPO roofing system on a two-story hotel with 200 rooms and suites in Newark, Ohio.

“We had zero complaints from the tenants at the building (which was a miracle – like they weren't even there). The communication level was excellent. We always felt that any requests or questions were handled timely and efficiently.”
Frontenac Roofing & Construction serves property owners across the greater St. Louis metro — Missouri and Illinois. Visit our service areas page for the full county and city list, or just call and we'll confirm coverage right away.

Tell us about your property. We'll recommend the right approach and put together a clear plan.