Harmony Security Products was founded in 1997 with the goal of providing the highest quality window and door protection screens for homes, schools, colleges, hospitals, commercial buildings, and more. Whether you need security screens, insect screens, security doors, or AC brackets and cages, Harmony Security Products has the product for your home or business.
Meet Our Owner
Founded by Bob Neidig in 1989
Learn about what truly differentiates Quality Window & Door from its competitors.