Active Build · Marin County

Ridgeline Residence — inside the build.

A 6,800-square-foot [632 m²] steel-and-glass residence anchored into the western flank of a Ross hillside. Cantilevered living spaces reach 32 feet [9.8 m] over the slope, framing unobstructed views of Mount Tamalpais and the Pacific horizon.

LocationRoss, Marin County
Size6,800 sq ft
StatusFraming · Week 14 of 68
Delivery2027 delivery
By the Numbers
Home size
6,800 sq ft [632 m²] across 3 levels
Lot
1.7 acres [0.69 ha] — 28% grade hillside
Style
Modern cantilevered hillside estate
Frame
Structural steel moment frame, engineered 2x8 infill
Envelope
Triple-glazed floor-to-ceiling curtain wall, board-formed concrete
Energy
Net-zero ready · 28.4 kW solar · geothermal HVAC · GreenPoint Rated
Timeline
68-week build · 2027 spring delivery
Budget band
$10M – $20M
The Build, Week by Week

Every phase. Nothing hidden.

Week 0

Design lock

18 months of iteration with the client and architect finalized. Geotechnical, structural, and civil engineering signed off. Marin County building permit pulled.

Week 1–6

Site prep

Temporary access road cut, erosion controls installed, 4,200 yards [3,210 m³] of rock excavated and hauled. Retaining walls formed and poured.

Week 7–14

Foundation + steel

Drilled pier foundation to bedrock. Structural steel erected in 11 working days. First cantilever set on week 12.

Week 15–34

Framing + envelope

Framing packages, curtain wall glazing, standing-seam metal roof. Water-tight by week 34.

Week 35–58

Mechanical + finish

MEP rough-in, millwork fabrication, stone + tile, cabinetry install, landscape hardscape.

Week 59–68

Punch + commissioning

Systems commissioning, final inspections, certificate of occupancy, client walkthrough.

Ready to start yours?

We have 4 ground-break slots remaining for 2027 across the Bay Area. If you can picture the home, we can price the build.

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