Square One Tile was started in 1978 by Mark Sieja, an expert craftsman in tile and stone. He has designed and installed thousands of custom stone, granite and tile projects, both big and small. Mark has dedicated his professional life to quality installation and stone, taking the time to do work right the first time, and to last a lifetime.

Square One Tile has been based in Valencia for over a decade, where Mark and his family reside. Square One serves the greater Los Angeles area, as well as Ventura County. Luxury bathrooms and showers, kitchens and entryways have been a specialty for which Square One Tile has received numerous praises.

If you have a project you have been dreaming about, let Mark and the Square One Tile family help make those dreams come true. Honest, knowledgable, and upfront, with an excellent attention for detail, you can trust us to take care of you and your project.

Give us a call at (661) 296-5559 or email us at .