Premium Window and Doors, operated by Mediland Corporation, offers window and door products for residential and commercial projects. Its range includes horizontal sliding, double-hung, single-hung, casement and awning, picture, arch, and special-shape windows, as well as patio sliding, French swing, multiple-folding, and multiple-sliding doors. Products are organized into five series to suit different design priorities.

The Zenith Series emphasizes advanced materials, durability, heat resistance, fade-resistant color, sound insulation, and energy efficiency. The Timeless Series offers streamlined styling, low-maintenance performance, and value for replacement and new construction. The Serene Series is positioned for luxury homes and provides varied design options and advanced glazing.

The Elegance Series draws on traditional architectural details, including for historic restorations and heritage neighborhoods. The Aluminum Series features engineered components and an elegant appearance. The company also provides product brochures, warranty information, service requests, and customer support resources.

Its website offers product inspiration and options for homeowners and professionals, with an inquiry tool called IQuote and an opportunity to become a vendor