- Custom Glass
- Security Door Installation
1st Class Windows is a window and door contractor serving homeowners in Orange County. It offers a wide selection of products, including patio sliding and French swing doors as well as hung and arch windows. These are equipped with distinct qualities like being energy-efficient, soundproof, and good insulation. Some of the company's partners include Cardinal Glass Industries and Energy Star. As part of its services, the contractor also provides replacement and installation for windows and doors.