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Business Details
32 Years
experience
Expert Commercial Glass Installation Services in Frederick, MD
Established in 1994, Custom Glass Services has built a reputation for excellence in commercial glass installation and architectural glazing. Our team combines over 25 years of industry experience with a collaborative approach, ensuring every project meets the highest standards of quality and precision. We specialize in delivering comprehensive glazing solutions from budgetary planning through installation, serving clients across Maryland, Washington D.C., Virginia, and Pennsylvania.

With a focus on innovation and customer satisfaction, we maintain state-of-the-art facilities and utilize advanced equipment to handle projects of all complexities. Our commitment to excellence is reflected in our award-winning work and long-standing relationships with general contractors.
Services
ACM Panels Glass Entrances Aluminum Doors Curtainwall Louvers Skylights Specialty Glass Storefront Sunshades
Details
  • Year established: 1994
Highlights and features
  • 25+ years of specialized commercial glass experience
  • Full-service glazing solutions from design to installation
  • Award-winning team with industry-recognized expertise
  • State-of-the-art facilities and modern equipment
  • Fully bonded and insured with multiple state licenses
What people say
Award-winning quality Experienced team On-time delivery Complex project expertise Professional execution
Services
Commercial Glass Installation
Specialized commercial glass installation services for new construction and renovation projects. Our expert team handles complex architectural glazing requirements including curtainwall systems, storefronts, and custom glass solutions. We provide complete project management from initial design assistance through final installation, ensuring code compliance and aesthetic excellence for high-profile commercial buildings.
Curtainwall Systems
Comprehensive curtainwall system design and installation for commercial buildings. Our experienced technicians work with aluminum and glass assemblies to create energy-efficient building envelopes that meet structural requirements while maintaining visual appeal. We handle projects of all scales, from small office buildings to large-scale developments requiring custom engineering solutions.
Specialty Glass Applications
Custom specialty glass solutions for unique architectural requirements. Our capabilities include complex glass shapes, decorative glass features, and high-performance glass systems for challenging environments. We work closely with architects and designers to implement innovative glass applications that enhance building aesthetics while maintaining structural integrity and safety standards.
Storefront Installation
Professional storefront installation services for retail and commercial spaces. We deliver durable, visually appealing storefront systems that combine security with modern design elements. Our team specializes in aluminum framing systems with glass infill panels, providing energy-efficient solutions that enhance building curb appeal while meeting local building code requirements.
Design-Assist Services
Collaborative design-assist services for complex glazing projects. Our technical experts work alongside architects and contractors during the planning phase to develop cost-effective, constructible solutions. We provide value engineering input, material selection guidance, and constructability analysis to optimize project outcomes while maintaining design intent and performance requirements.
People
Edward O'Neill
Owner
32 years of industry experience specializing in commercial glazing operations and project management. Edward leads strategic initiatives while maintaining hands-on involvement in complex installations.
Dean Barkdoll
Owner
32-year veteran of the glazing industry with expertise in technical installations and quality control. Dean oversees field operations and ensures adherence to industry standards.
Chuck Mills
President
27 years of leadership experience in commercial glazing. Chuck manages daily operations and client relationships while maintaining oversight of project execution and team development.
Tim Russell
VP Estimating
22 years of specialized experience in project cost analysis and bid preparation. Tim ensures accurate budget forecasting while maintaining technical accuracy in project proposals.
Rick Fiore
President of Sales
37 years of industry experience focused on client development and strategic partnerships. Rick leads business growth initiatives while maintaining key client relationships across the region.
Questions
What commercial glass services do you offer?
We provide complete commercial glass solutions including curtainwall systems, storefronts, specialty glass applications, and design-assist services for complex projects.
How long have you been in business?
Custom Glass Services has specialized in commercial glazing since 1994, with over 25 years of industry experience and expertise.
Which areas do you serve?
We serve Maryland, Washington D.C., Virginia, and Pennsylvania with local project teams and regional logistics support.
What types of projects do you handle?
We work on commercial new construction and renovation projects including office buildings, retail spaces, institutional facilities, and specialty architectural applications.
Are you licensed and insured?
Yes, we hold active licenses in MD, VA, WV, and DC, and maintain full insurance coverage including liability and workers' compensation.
Can you handle complex glass installations?
Our team specializes in complex installations, with expertise in custom shapes, high-performance systems, and challenging architectural designs.