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Business Details
38 Years
experience
Custom Window & Door Components Manufacturer in Salisbury, NC
Founded in 1988, Custom Glass Products has established itself as a leader in custom window and door component manufacturing. Our expertise lies in transforming intricate designs into high-quality, US-made products, including Decralite components, insulated glass units, and precision-engineered window grilles. With five patented technologies and a commitment to sustainability, we serve architects, contractors, and distributors nationwide. Our cross-trained team operates two US facilities, ensuring flexibility for both small custom orders and large-scale projects.

All products are recyclable, reflecting our dedication to ecological responsibility. We guarantee rapid turnaround times without compromising durability or aesthetic precision. Backed by decades of innovation, our mission is to deliver unmatched customization, from unique shapes and profiles to any color or finish requested. This focus on client-specific solutions has solidified our reputation as an industry authority trusted for even the most complex projects.
Services
Custom Window Components Insulated Glass Units SDL Grilles Door Inserts Barn Door Components Decralite Products Window Grilles Custom Windows Glass Manufacturing Vinyl Window Components
Details
  • Year established: 1988
Highlights and features
  • We have 35+ years of expertise in custom window and door components.
  • Our five patented technologies ensure innovative, precise manufacturing solutions.
  • All products are fully recyclable, supporting sustainable construction practices.
  • We guarantee fast lead times for both small custom orders and bulk projects.
  • We service clients across North America with US-based production facilities.
Services
Custom Window Components
We manufacture fully customizable window components, including grilles, frames, and glass units. Our precision-engineered products accommodate unique shapes, colors, and profiles to match architectural visions. Backed by five patents, our solutions ensure durability and energy efficiency for residential and commercial applications.
Insulated Glass Units
Our insulated glass units combine thermal performance with aesthetic flexibility. Using advanced Low-E coatings and gas fills, we create energy-efficient windows that reduce heating and cooling costs. Customizable edge spacers and grilles allow seamless integration with any design requirement.
SDL Grilles
We produce SDL (Simulated Divided Lite) grilles in multiple patterns, including X-brace, Z-brace, and geometric designs. These durable, low-maintenance grids replicate traditional window styles while offering modern functionality. Available in wood, vinyl, or composite materials for new or replacement installations.
Door Inserts
Custom door inserts enhance entryways with decorative glass and framing options. Our precision-cut components ensure perfect fit for new doors or retrofits. Available in insulated or single-pane configurations with finishes matching any architectural style.
Barn Door Components
We supply complete barn door systems, including tracks, rollers, and mounting brackets. Our heavy-duty components support smooth operation for sliding doors in residential and commercial spaces. Custom lengths and finishes available to match specific design requirements.
Questions
What geographic areas do you service?
We provide glass products in North Carolina, South Carolina, Georgia, and Virginia. Vinyl window components ship across the continental US and Canada.
Do you work directly with homeowners?
We sell exclusively to trade professionals but can connect homeowners with local distributors for custom window and door solutions.
Can you replicate historic window designs?
Yes, our custom manufacturing process allows us to recreate historic window patterns and profiles with modern materials for improved durability and energy efficiency.
What materials do you use for window components?
We work with wood, vinyl, composite materials, and aluminum to create window components that balance aesthetics, durability, and energy performance.
How long does custom window production take?
Our typical lead time ranges from 2-4 weeks depending on project complexity, though we prioritize urgent requests for time-sensitive construction projects.
Reviews (1)
Dustin Chick
Aug 18, 2022 Report
Excellent customer service Best quality windows Very clean I operate a glass company around the Charlotte area and have been using CGP for a few years. The staff ( Steve, Allen, Alan, and Elijah ) have all been extremely helpful and are all well rounded in their personal knowledge of Insulated Glass. I can't say enough good things about this company. Hands down the best in the business. They are one of the main reasons I have been able to run a successful business, congrats to a quality service and a great staff! Precision - quality and outstanding customer service! This company has exceeded my expectations. If you want a great quality window or a custom glass insert, give them a call.