About Horizon Building Company
Built on Experience.
Driven by Excellence.
Horizon Building Company is a dynamic general contracting and real estate development firm based in Los Angeles. We provide white-glove service with hands-on ownership involvement on every project.
Founded by principals with institutional construction backgrounds at firms like Clark Construction, we bring large-firm capability with boutique-firm attention. Our team has collectively managed over $600 million in construction projects ranging from luxury single-family homes to large-scale multifamily developments and commercial builds.
We specialize in delivering complex projects across Los Angeles, Santa Monica, West Hollywood, Silver Lake, and the greater Southern California area. Our integrated approach combines construction management, real estate development expertise, and financial analysis to provide comprehensive solutions for property owners, investors, and developers.
Leadership
Our Team
John J. Daher
Principal
John brings extensive construction and real estate development experience, having overseen over $450 million in projects at major firms including Clark Construction. He holds degrees in Civil Engineering and an MBA, combining technical expertise with business acumen to deliver exceptional results for clients across Southern California.
William W. Daher
Principal
William is a project management specialist with over $150 million in multifamily and commercial development execution across Southern California. He holds degrees in Civil Engineering and an MBA, along with a California Real Estate Broker license, providing a unique blend of construction and real estate expertise.
What Drives Us
Our Values
Quality
We maintain the highest standards of workmanship and professionalism on every project, treating each build as if it were our own.
Innovation
We bring fresh perspectives and modern building practices to every project, staying ahead of industry trends and technology.
Integrity
Transparent communication, honest pricing, and ethical business practices form the foundation of every client relationship.
Client Focus
We build lasting relationships through trust, responsiveness, and a genuine commitment to exceeding expectations on every project.
Ready to Work With Us?
Let's discuss your next project. Our principals are personally involved in every engagement from day one.
Schedule a Consultation