Since 2001
A Trusted Name in
St. Louis Construction
We offer free roof inspections, free estimates and come with 25 years of expertise in roofing.
Owner
Shawn Gaffney
Our Mission: Quality, Integrity, and Value
Since 2001, ACI Roofing and Exteriors has served residential and commercial properties in the St. Louis Metro Area with roofing, siding, and gutter needs. ACI was built around "Quality, Integrity, and Value," three ideals Owner Shawn Gaffney and his experienced staff live up to every project. ACI is proud to be the first and oldest GAF Master Elite contractor in St. Louis.
Owner Shawn Gaffney served in the U.S. Marine Corps before opening his own business over 25 years ago. He has built his business on his Midwest values, integrity, and honesty. He believes in fairness, providing excellent service with an exceptional product, and developing solid business relationships.
Veteran
Owned & Operated
GAF Master
Elite Certified
Roofing & Exteriors in St. Louis & St. Charles County
Every project with ACI Roofing and Exteriors starts with a free roof inspection. We document storm damage with photos, provide a detailed estimate you can share with your insurance company, and meet your adjuster on-site to walk through the roof scope together. When it's time to install, the work is done by GAF-certified crews — trained and tested to the standards that earned ACI its GAF Master Elite certification. As a veteran-owned company with an A+ rating from the Better Business Bureau, we hold every job to the same standard: Quality, Integrity, and Value.
Cities We Serve
- St. Peters
- St. Charles
- O'Fallon
- Wentzville
- Lake Saint Louis
- Dardenne Prairie
- Cottleville
- Chesterfield
- Ballwin
- Kirkwood
- Maryland Heights
Ready to get started? Call us at (636) 294-3826 to schedule your free inspection.
A Substantial Investment
Deserves a Reputable Partner
We understand that installation and repairs performed on roofs, siding, and gutters are generally a substantial investment. When these needs arise, you need to know you are working with a reputable company you can trust to do an exceptional job at a reasonable price.
Signs of damaged roofing or gutter systems often go unnoticed, which can lead to serious problems, even in the home's interior. High winds, rain, or snow can cause damage to roofs, gutters, and siding.
ACI Roofing and Exteriors is an experienced, professional company that provides thorough roof inspections. We work with Real Estate and Insurance companies, meet with the Insurance adjusters, and provide a FREE No-Obligation estimate.