About HDR
Who We Are
More than a window dealer — we guide product selection for luxury architectural projects across Los Angeles.
Built on Expertise, Driven by Precision
Horizon Design & Renovation was founded with a singular focus — to bridge the gap between the world's finest window and door manufacturers and the architects, builders, and homeowners who demand the best.
We don't just sell windows. We consult on product selection, navigate complex decisions, manage procurement and lead times, and ensure every unit arrives correct and ready for your installer. Our team understands the technical demands of modern architecture, from oversized structural openings to coastal performance ratings to Title 24 compliance.
Based in Los Angeles, we serve the most discerning residential projects in Beverly Hills, Pacific Palisades, Malibu, Bel Air, Brentwood, and throughout Southern California.

1,000+
Projects Completed
15+
Premium Manufacturers
36
Years of Experience
Our Approach
Architecture-First, Every Time
We start with your architecture — not a product catalog. By understanding the design intent, structural requirements, energy targets, and aesthetic vision, we recommend the right system from the right manufacturer, not the most expensive one.
Consult & Recommend
We review plans, discuss design intent, and recommend the optimal window and door systems for your project.
Source & Procure
We manage manufacturer relationships, pricing, lead times, and logistics to keep your project on track.
Deliver & Support
From delivery coordination to preferred installer referrals and warranty management, we're with you through completion.
Start Your Project
Let's Discuss Your Project
Whether you're an architect planning a new build, a builder sourcing materials, or a homeowner planning a renovation, we're here to help.