Hartwell

Los Angeles, California

In Progress

Rising from the cliffs of Brentwood, Hartwell is a ground-up development envisioned as a timeless retreat that blends French Country and Victorian architecture into a cohesive private compound. Set across three adjoining properties connected by a private road, the estate is designed as a true sanctuary for family living, recreation, and relaxation. Each structure showcases historically inspired detailing, vaulted ceilings, and custom wood millwork, complemented by advanced engineering systems including full backup power and wildfire mitigation. The hillside setting affords sweeping views of Sullivan Canyon, Brentwood, and the Santa Monica Bay, extending to Catalina Island. Amenities include a subterranean gym and wellness center built into the hillside, an infinity-edge pool and spa, theater, bar, sports court, and surfboard workshop. With winding garden paths and expansive lawns, Hartwell is private, enduring, and gracefully crafted for generations to come.

Project Details

Square Feet
23,800
Lot Size
4.46 acres
Architect
Harrison Design
Landscape Architect
Harrison Design
Interior Designer
Harrison Design
Structural Engineer
Labib Funk + Associates

Blueprint

"Assemble Management has been an exceptional partner throughout our home build. They built a genuine relationship with us in order to truly understand our needs and represent us in the most accurate way. Their technical expertise, proactive approach, and clear communication have saved us time, money, and stress throughout every step in the process."

— Liz & Nick | Homeowners