About Us

Pristine Windows is a family owned company established in 2004. Starting from a small showroom in Covina, it added on West LA and Pasadena showroom in subsequent years.

Pristine windows’ philosophy is one of putting clients first and to do our best to exceed their expectation. We strive to response to all queries promptly and take the greatest care during installation to produce the most beautiful results. We work continuously to identify ways to eliminate waste and optimize resources in order to pass on the value to our customers.

Sejon Ding graduated from the School of Architectural at the University of Oklahoma and was a designer and project manager for various Los Angeles architectural firms for over 12 years. Most recently, he was an executive of a subsidiary of the Intel Corporation. Sejon also holds an MBA from UCLA.

Bobby Ding attended the New York School of Interior Design and graduated from UCLA with a professional designation in Interior Design. He worked as an interior designer in Los Angeles and New York, and owned a similar window and door company in New York for 12 years.