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Your Trusted Construction Partner in Millstadt, IL
George Weis Company has been a trusted name in commercial finishing since the 1860s, delivering high-quality craftsmanship across Illinois and Missouri. Founded by Peter Weis, a German immigrant with expertise in plastering, the company has evolved into a family-owned enterprise specializing in plaster, EIFS, drywall, acoustic ceilings, and exterior claddings. With over 150 years of experience, we serve diverse sectors including healthcare, education, residential restoration, and retail.

Our union-certified professionals combine traditional techniques with modern innovations to meet the unique needs of each project. Committed to excellence, we prioritize open communication, personalized service, and adherence to the highest industry standards. Our legacy of reliability and precision has made us a leader in the St. Louis metropolitan area and surrounding regions.
Services
Plaster EIFS (Dryvit) Drywall Acoustic/Drop Ceilings Exterior Claddings Stucco
Highlights and features
  • We offer 150+ years of specialized expertise in commercial finishing systems.
  • Our union-certified professionals ensure top-tier craftsmanship and reliability.
  • We serve diverse industries including healthcare, education, and residential restoration.
  • Our family-owned legacy guarantees personalized, client-focused service.
  • We provide free estimates and prioritize on-time, on-budget project completion.
Services
Plaster
George Weis Company provides traditional and modern plaster solutions for residential and commercial properties. Our services include lath and plaster, veneer board applications, historical restoration, and decorative finishes. With over 150 years of expertise, we ensure durable, seamless surfaces that enhance structural integrity and aesthetics.
EIFS (Dryvit)
We specialize in EIFS installation, offering energy-efficient exterior cladding systems. Our certified applicators use brands like Dryvit and Sto to create lightweight, insulated wall systems with customizable textures and finishes. Services include barrier and drainage EIFS for commercial and residential buildings.
Drywall
Our drywall services cover installation, repair, and finishing for commercial and residential projects. We offer Level 5 finishes, moisture-resistant solutions, and fire-rated assemblies. With expertise in both new construction and renovations, we ensure smooth, durable surfaces that meet industry standards.
Acoustic Ceilings
We install acoustic ceiling systems that combine functionality with noise reduction. Our suspended ceilings conceal HVAC systems and wiring while improving sound absorption. With 40+ years of experience, we provide durable, aesthetically pleasing solutions for offices, schools, and commercial spaces.
Exterior Claddings
Our exterior cladding services enhance building durability and curb appeal. We install fiber cement panels, terracotta, cultured stone, and synthetic brick. Partnering with manufacturers like Nichiha and Trespa, we deliver weather-resistant, low-maintenance facades tailored to architectural design requirements.
People
Ryan Weis
President
Ryan Weis leads the company with expertise in estimating and project management. As a third-generation leader, he ensures the continuation of family values while overseeing complex commercial finishing projects across the Midwest.
Frank Simek
Vice President
Frank Simek specializes in project management and estimating. With decades of experience in commercial construction, he coordinates large-scale finishing projects, ensuring adherence to timelines, budgets, and quality standards for clients in healthcare and education sectors.
Adam Rakers
Estimating/Project Management
Adam Rakers manages project estimates and client coordination. His technical knowledge of plaster, EIFS, and drywall systems ensures accurate cost projections and seamless execution of both residential and commercial restoration projects.
Corey Schuhardt
Estimating/Project Management
Corey Schuhardt provides project management expertise, focusing on client communication and workflow efficiency. He specializes in translating client needs into actionable plans while maintaining the company's commitment to quality craftsmanship.
Tim Daugherty
Warehouse/Plastering Coordinator
Tim Daugherty oversees material logistics and plastering operations. With hands-on experience in traditional plaster techniques, he ensures proper resource allocation and technical support for projects requiring historical restoration or specialized finishes.
Questions
What services does George Weis Company Company offer?
We specialize in plaster, EIFS, drywall, acoustic ceilings, exterior claddings, and stucco services for commercial and residential projects.
How long has George Weis Company Company been in business?
Since 1860, we've provided finishing solutions with over 150 years of combined family expertise in the construction industry.
Do you serve both residential and commercial clients?
Yes, we serve both sectors, including healthcare, education, retail, and residential restoration projects across Illinois and Missouri.
Are your services available outside St. Louis?
We serve a 90-mile radius around St. Louis, including Southern Illinois, Belleville, Edwardsville, and O'Fallon.
Do you offer free estimates?
Yes, we provide free consultations and project estimates for all our finishing and restoration services.
Are your workers certified?
Our team includes union-certified professionals with specialized training in EIFS application and historical plaster restoration techniques.