Business Details
32 Years
experience
Your Trusted Commercial Glass Partner in Frederick, MD
Established in 1994, Custom Glass Services has built a reputation for excellence in architectural glazing across the Washington Metro Area. Our team combines over 30 years of industry experience with a unified approach to deliver high-quality commercial glass solutions. We specialize in comprehensive exterior glazing packages, from budget planning to installation, serving Maryland, Washington D.C., Virginia, and Pennsylvania. Our commitment to precision and client satisfaction is demonstrated through award-winning projects like the Museum of the Bible and International Spy Museum. Fully insured and bondable, we maintain 21,000 sq. ft. of fabrication space and flexible staffing to meet project demands.Our leadership team, including industry veterans with decades of experience, ensures every project meets exacting standards. We invest in owned equipment and maintain rigorous safety protocols to guarantee timely, cost-effective delivery. Our portfolio showcases complex design-assist projects and straightforward window replacements executed with equal care. This dedication to quality has earned recognition through multiple construction excellence awards.
Services
ACM Panels
Glass Entrances
Aluminum Doors
Curtainwall
Louvers
Skylights
Specialty Glass
Storefront
Sunshades
Details
- Year established: 1994
Highlights and features
- We offer 25+ years of specialized commercial glass experience
- Our team maintains flexible staffing for project scalability
- We own specialized equipment for complex installations
- Fully insured and bondable with 21,000 sq. ft. facility
- Award-winning execution of complex design-assist projects
Services
Curtainwall
Our curtainwall systems combine aesthetic appeal with structural integrity for commercial buildings. We install high-performance glass facades that meet energy efficiency standards while maintaining design flexibility. With precision engineering and decades of installation experience, we deliver weatherproof exteriors that enhance building value.
Specialty Glass
We provide bespoke glass solutions for unique architectural requirements. Our specialty glass installations include decorative, safety, and high-performance options tailored to project specifications. From historic restorations to modern designs, our team ensures precise fabrication and expert installation for distinctive results.
Storefront
Our storefront systems create inviting commercial entrances with durable, energy-efficient designs. We install aluminum and glass storefronts that balance security with visual appeal for retail and office spaces. Each installation meets local building codes while maintaining aesthetic continuity with surrounding architecture.
Skylights
We design and install custom skylight systems that maximize natural light in commercial spaces. Our solutions include structural glass roofs and traditional skylights with thermal performance optimization. Each installation incorporates weatherproofing and safety features for long-term reliability in diverse climates.
Sunshades
Our sunshade systems reduce solar heat gain while enhancing building aesthetics. We fabricate and install custom aluminum shading solutions that improve energy efficiency and occupant comfort. These systems integrate seamlessly with existing faades while meeting LEED certification requirements for sustainable design.
People
Edward O'Neill
Owner
Edward O'Neill brings 32 years of industry expertise to Custom Glass Services, overseeing operations with a focus on quality and client satisfaction.
Dean Barkdoll
Owner
Dean Barkdoll contributes 32 years of technical knowledge, ensuring precise execution of complex glazing projects while maintaining strict safety standards.
Chuck Mills
President
Chuck Mills manages daily operations with 27 years of construction industry experience, focusing on project delivery and client relationship management.
Tim Russell
VP Estimating
Tim Russell leads cost estimation with 22 years of experience, providing accurate project budgeting and technical analysis for commercial glass systems.
Rick Fiore
President of Sales
Rick Fiore develops strategic partnerships with 37 years of industry experience, connecting clients with tailored glazing solutions and technical expertise.
Questions
What commercial glass services do you offer?
We provide curtainwall, storefront, skylights, sunshades, and specialty glass installations for commercial buildings across MD, DC, VA, and PA.
Are you licensed for multi-state projects?
Yes, we hold active licenses in Maryland, Virginia, West Virginia, and Washington D.C. for comprehensive commercial glazing work.
How do you handle complex projects?
Our experienced team uses specialized equipment and collaborative design-assist processes to execute technically challenging installations with precision.
What safety certifications do you maintain?
We follow OSHA standards with fully insured operations and maintain rigorous safety protocols for all field personnel and installations.
Can you support large-scale developments?
With 21,000 sq. ft. of fabrication space and flexible staffing up to 35 field employees, we scale resources to meet project demands.
How do you ensure project timelines?
We implement detailed scheduling with dedicated project managers to maintain deadlines while upholding quality standards across all phases.