Case study, nº 05
A residence on McClellan Dr.
The Glass Pavilion · Brentwood · HR Development Inc.

The residence
McClellan Dr, Brentwood
The Glass Pavilion
- Configuration
- Two stories over a basement, glass-forward modern
- Typology
- New construction
- Lot
- 7,175 sf · 0.16 acre
- Residence
- About 5,018 sf: 3,433 sf above grade + 1,428 sf basement, plus 430 sf garage
- Bedrooms
- 4
- Building height
- 28 feet
McClellan is a crisp modern pavilion organized around glass and light, with pocketing walls dissolving the boundary between interior and exterior.
Pocketing glass walls dissolve the boundary between interior and exterior, and a sculptural glass staircase carries the transparency of the facade through the vertical circulation. A basement below the main level is given over to entertaining.
The engineering
HR Development delivered the glass pavilion as a single resolved composition, coordinating the pocketing glass systems, the structural glass stair, and the basement entertainment level as the primary technical program.
The estate
Glass, light, and dissolved boundaries
McClellan is a restrained modern pavilion defined by pocketing glass walls, a sculptural glass staircase, and a basement entertainment level below the main floor.
Main pavilion
- Pocketing glass walls
- Sculptural glass staircase
- Open living and dining
- Primary suite
Lower level
- Basement entertainment level
The build sequence
How it came together
The order the work was solved — from the structure outward to the final finish.
Structure for glass
The structure built to carry long spans of glazing and a sculptural stair.
Systems coordination
The pocketing door systems and the basement entertainment level coordinated so the rooms feel effortless.
Documented discipline
The construction record, from framing through glazing, documenting the discipline behind the simplicity.
Nº 01Exterior Architecture
The glass pavilion
Low horizontal massing and pocketing glass walls dissolve the line between house and garden into a single transparent plane.
Nº 02Pool & Outdoor
The water edge
A pool runs along the glass elevation, mirroring the pavilion and pulling the living level out to the yard.
Nº 03Living Spaces
Inside becomes outside
Open living and dining volumes in pale stone and wood, framed entirely by retractable glass.
Nº 04Entry & Foyer
The transparent arrival
A clear, light-filled entry sets the pavilion's register from the first step inside.
Nº 05Staircases
The glass stair
A sculptural glass-and-steel staircase carries the transparency of the facade through the vertical circulation.
Nº 06Primary Suite
The private pavilion
A serene primary suite glazed to the view, held to the same minimal palette as the main floor.
Nº 07Bathrooms
Stone and light
Spare marble baths with frameless glass, detailed so the stone and the daylight do the work.
Nº 08Vehicle Turntable
The turning court
An in-ground turntable presents the car at arrival, the engineering folded invisibly beneath the motor court.
Nº 09Wine Cellar & Bar
The Glass Cellar
A climate-controlled, glass-fronted wine room and bar set into the pavilion's lower level, the display lit so the collection reads as part of the architecture.
Nº 10Construction Progress
Behind the simplicity
Framing and structure built to carry long spans of glazing, the discipline behind an effortless reading.


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