Belzberg Architects Residence Hollywood Hills CA
Belzberg Architects Residence, Hollywood Hills CA
Crafting Architectural Complexity.

Belzberg Architects Residence
Los Angeles, California
Project:
9422 Sierra Mar Drive
Location:
Los Angeles, California
Architect:
Belzberg Architects LLP
Product: Custom Aluminum Architectural Panel System
Material:
1.5 mm aluminum
Finish:
Custom architectural finish
Fabricator:
CSI Architectural Metal
Installer:
Metal Tech Sheet Metal (Todd Clark)
Project Overview
Situated at the end of prestigious Sierra Mar Drive in the Hollywood Hills, this residence represents Belzberg Architects’ philosophy of blending sculpture, engineering, and architecture into one cohesive design. The home features dramatic cantilevered forms, expansive glazing, panoramic city views, and a restrained material palette that allows every architectural detail to become part of the overall composition. The approximately 4,700-square-foot residence includes five bedrooms, six bathrooms, multiple outdoor living areas, and a striking zero-edge pool that visually extends toward the Los Angeles skyline.
Belzberg Architects envisioned the residence as a sculptural architectural composition where every line, joint, and material transition contributes to the overall design. To realize that vision, CSI Architectural Metal fabricated a custom façade from 1.5 mm aluminum with a proprietary architectural finish. Because the building’s geometry continually shifts, nearly every panel was individually manufactured and engineered to maintain precise alignment and crisp reveals. Installed by Metal Tech Sheet Metal under the direction of master craftsman Todd Clark, the completed façade demonstrates how advanced fabrication and traditional sheet metal craftsmanship can transform complex architectural concepts into reality.
Panel Development & Design Collaboration
Before finalizing the façade system, CSI Architectural Metal worked closely with the design team to develop and evaluate multiple panel joint configurations that would best express the architect’s vision. As illustrated in the project photographs, several full-scale concepts were fabricated and reviewed to study shadow lines, joint depth, panel proportions, and the overall visual rhythm of the building.
One concept explored a Interlocking Reveal panel system, in which adjacent panel edges wrapped around one another to create a subtle interlocking profile reminiscent of traditional brick coursing. This approach emphasized depth and texture while producing a distinctive pattern of light and shadow across the façade.
A second concept featured CSI Architectural Metal’s proprietary Flat Lock Tile system, a precision-engineered panel assembly that has become one of the company’s signature architectural systems. Frequently specified for landmark residential, institutional, and commercial projects across the United States, the Flat Lock Tile system offers exceptionally clean lines, precise alignment, concealed fastening, and outstanding flexibility for complex architectural geometry.
Following an extensive design evaluation, the project team selected CSI’s Flat Lock Tile system. Its refined appearance and ability to accommodate the residence’s sophisticated geometry most faithfully captured Belzberg Architects’ design intent while delivering the precision, durability, and craftsmanship required for a project of this caliber.
CSI Architectural Metal’s Contribution
CSI Architectural Metal fabricated the complete custom architectural aluminum panel system using 1.5 mm aluminum finished with a proprietary architectural coating developed specifically for the project.
Although the finished appearance appears simple and refined, nearly every panel required unique fabrication due to the constantly changing geometry of the building.
The project demanded:
- Custom-fabricated panel layouts
- Compound bends and folded returns
- Precision reveals throughout the façade
- Tight dimensional tolerances
- Seamless transitions into glazing systems
- Continuous alignment across multiple architectural planes
Every detail was carefully coordinated with the architect’s vision, resulting in an exterior that appears effortless despite its extraordinary complexity.
Craftsmanship Makes the Difference
Precision Installation
Installation was performed by Metal Tech Sheet Metal, under the leadership of Todd Clark, whose decades of experience installing CSI Architectural Metal systems made him uniquely qualified for a project of this complexity.
Todd is widely respected for combining traditional sheet metal craftsmanship with modern architectural construction techniques. His commitment to precision ensured that every custom-fabricated panel aligned exactly as intended, preserving the crisp lines and sculptural quality envisioned by Belzberg Architects.
The close collaboration between CSI’s fabrication team and Metal Tech Sheet Metal transformed thousands of individually fabricated components into a seamless architectural skin.
Engineering Through Fabrication
Projects such as this demonstrate that architectural metal fabrication extends far beyond manufacturing.
Every panel required engineering review, careful sequencing, fabrication planning, and constant coordination between fabrication, field installation, glazing, and structural trades.
Success depended equally upon:
- Advanced CNC fabrication
- Traditional sheet metal craftsmanship
- Field experience
- Architectural coordination
- Continuous quality control
The finished residence reflects the precision and attention to detail that have become hallmarks of CSI Architectural Metal’s custom architectural projects.
Project Highlights
- Custom 1.5 mm aluminum architectural panel system
- Proprietary custom finish
- Highly complex geometric façade
- Individually fabricated architectural panels
- Premium Hollywood Hills residence
- Design by internationally recognized Belzberg Architects
- Installed by Metal Tech Sheet Metal under Todd Clark’s supervision
- Exceptional collaboration between architect, fabricator, and installer
About Belzberg Architects
Belzberg Architects is an internationally recognized design firm based in Santa Monica, California. Led by Hagy Belzberg, FAIA, the firm’s work is known for bold contemporary architecture, sculptural forms, innovative engineering, and meticulous detailing. Their projects frequently challenge conventional construction methods while maintaining an elegant simplicity in the finished architecture.



































