Our Story

Built on Experience. Growing with Purpose.

Window HQ South grew from a family foundation of entrepreneurship, real estate development, and hands-on construction experience. After years as a general contractor, Aaron saw an opportunity to bring a higher level of expertise and craftsmanship to window and door installation. About six years ago, he chose to specialize—continuing his education, deepening his knowledge of the industry, and becoming a Certified Installation Master.

As the business grew, it became a family endeavor. Aaron’s father, Mario, brought decades of entrepreneurial and real estate development experience to the team, and his brother, Alex, joined them as the company continued to expand. Together, they eventually partnered with Window HQ in Costa Mesa, combining their family-driven approach and installation expertise with the products, resources, and reputation of an established window and door company. Today, that partnership has become Window HQ South—serving Southern California with a shared commitment to exceptional products, skilled installation, and taking care of every client and every home.