Business Details
Expert Glass & Glazing Services in St. Louis
Glaziers 513 has been a trusted leader in glass and glazing services since 1899, serving the St. Louis region with unmatched expertise and craftsmanship. Our union-trained professionals specialize in commercial and residential glass installation, including aluminum storefronts, curtain walls, mirrors, and advanced dual-glazed units. Every member completes a rigorous four-year apprenticeship, ensuring mastery of cutting-edge techniques and safety standards. With over a century of experience, we maintain an exceptional safety record, having worked 25 years without a serious injury. Our commitment to quality is reflected in iconic projects like St. Louis Community Colleges Nursing and Health Sciences Center and Mercys Center for Performance Medicine.As a union, we prioritize ongoing education, offering advanced certifications to keep our workforce at the forefront of industry innovations. Our members earn competitive wages and benefits from day one, with access to health care, retirement plans, and job security. We partner with signatory contractors to deliver projects on time and to exacting standards, ensuring client satisfaction. From historic preservation to modern architectural marvels, our work combines precision and artistry. We uphold the highest ethical standards, operating with transparency and accountability in every project. This legacy of excellence has made us the preferred choice for glass and glazing needs in the region.
Services
Glass Installation
Curtain Walls
Aluminum Storefronts
Mirror Installation
Dual-Glazed Units
Highlights and features
- We offer 4-year apprenticeship-trained professionals with advanced certifications.
- Our members maintain a 25-year record of zero serious injuries.
- We provide union-backed reliability with competitive wages and benefits.
- Our workforce partners with signatory contractors for guaranteed quality.
- We deliver projects on time and to exacting safety and quality standards.
What people say
Exceptional craftsmanship
On-time delivery
Safety-focused team
Union professionalism
Energy-efficient solutions
Services
Glass Installation
Our certified glaziers install high-quality glass for commercial and residential buildings. We handle everything from single panes to complex dual-glazed units. Our expertise ensures secure, weatherproof installations that meet modern energy efficiency standards.
Curtain Walls
We specialize in curtain wall systems for commercial structures. Our installations combine aesthetic appeal with structural integrity. Using pre-glazed and unitized systems, we ensure rapid, precise assembly for high-rise buildings.
Aluminum Storefronts
Our aluminum storefront installations deliver durability and modern design. We work with flush-glazed tubes and tubular metal systems. These solutions provide long-lasting performance for retail and commercial spaces.
Mirror Installation
We install commercial and residential mirrors with precision mounting systems. Our methods ensure secure placement and seamless integration with surrounding surfaces. Projects include gyms, retail spaces, and luxury homes.
Dual-Glazed Units
Our dual-glazed sealed units offer superior thermal insulation. We install these energy-efficient systems in commercial and residential buildings. This technology reduces energy costs while maintaining acoustic comfort.
People
Sean Treece
President
Sean Treece leads Glaziers 513 with over two decades of industry experience. He oversees strategic operations and union representation. His leadership focuses on expanding training programs and contractor partnerships.
John Deeken
Business Representative
John Deeken serves as Business Representative with responsibility for contractor relations and project oversight. He brings extensive field experience to ensure quality standards across all installations.
Dale Willmann
Training Coordinator
Dale Willmann manages our apprenticeship program and advanced certifications. He ensures all training aligns with industry innovations. His work maintains our workforce's technical excellence and safety compliance.
Questions
What services does Glaziers Local 513 offer?
We specialize in commercial and residential glass installation including curtain walls, aluminum storefronts, mirrors, and dual-glazed units. Our union-certified professionals handle projects of all scales.
Are your glaziers certified?
All members complete a 4-year apprenticeship and receive ongoing certifications in the latest glazing techniques and safety standards.
Do you work on large-scale commercial projects?
Yes, we've completed major projects like St. Louis Community College's Nursing Center and Mercy's Center for Performance Medicine with 100% union labor.
What safety standards do you follow?
We maintain a 25-year record of zero serious injuries. All work follows OSHA regulations and union safety protocols.
How can contractors partner with your union?
Contractors can join our signatory network by adhering to our collective bargaining agreement. This ensures access to certified journeymen and apprentices for quality projects.
