Houston, Texas Home Remodeling Design Build Firm Greymark Construction Company is not your run-of-the-mill remodeling design+build firm. We are a woman-operated, woman-owned family that restores your house into a home. Our mission is to make those four walls feel like a home in a place you already own. Greymark Construction Company is Houston’s best home design+build remodeler. Your home is not just one of your largest investments, it is where your family feels safe, where the very air is comforting. Home is everything. If yours is not everything it could be, then give us a call. We would love the chance to make you happy and welcome you home.