Waterproofing & envelope
Liquid flashing at every rough opening; flood-test balconies before tile; infrared scans after first winter rain, documentation photographed and filed by date.
Codex
Standards you can litigate in daylight
The home page hints at our method; this is the expanded score, governance of trades, reverence for materials, and the cadence from first sketch to keys on marble.
Governance
Discipline as the invisible finish
No General Contractors
Trades answer to our superintendents, not to a revolving roster of brokers. Accountability stays warm-blooded: names you learn, voices on site, licenses that share our letterhead.
Fixed-Price Contracts
The number on the page is the covenant, not a weather forecast. Scope is itemized until it is boring, because boredom here is another word for respect.
Weekly Transparency
Photographs, schedule truth, and ledger clarity arrive on a rhythm you can rely on, silence is never mistaken for control.
Five-Year Warranty
Structure carries a half-decade promise; after-care carries the slower conversation, how stone ages, how bronze darkens, how a hinge learns its favorite season.
Field & assurance
Graphics on the wall, data in the binder
Standards are not slogans, they are checklists taped beside the coffee maker, thermal images in weekly reports, and mock-up walls that survive rain before the real stone ever ships.
MEP coordination
Clash detection before rough-in; labeled zones for low-voltage, lighting control, and pool equipment; commissioning forms signed before drywall closes the cavity.
Safety & neighbor care
Haul routes timed for school traffic; dust fences monitored weekly; decibel log on request for hillside neighbors, discretion as a construction specification.
Submittals & approvals
Architect-signed submittals before order; shop drawings overlaid on BIM when the commission warrants it; rejected samples archived so nobody revisits a dead path.
Mock-up & lighting lab
Full-height stone corners on site; raking light at 9am and 4pm photographed against paint; hardware mounted on boards before holes are drilled in the real jamb.
Close-out & manuals
Warranty matrix cross-linked to model numbers; seasonal maintenance calendar; one binder for the house manager, one cloud folder for the owner who travels.
5yrStructural warranty
52Weekly reports per year on active builds
100%Line items contracted before mobilization
0Missed contracted completion dates since 2014
Materials & Craftsmanship
A finish does not exist until it has lived twice, first as ink, again as a full-scale whisper on site.
We defer to the architect's pen and the interior vision, then we insist on mock-ups, raking light, and the courage to reject a slab that almost sang.
01
Stone & volume
Mass, shadow, and thermal mass, slab logic before detailing.
- Calacatta Gold Marble
- Jerusalem Limestone
- Hand-Laid Terrazzo
- Venetian Plaster
02
Timber & rare surfaces
Grain direction, fume schedules, and bookmatch seams signed off in the shop.
- French White Oak
- Bookmatched Onyx
03
Metal & glass
Envelope performance and hardware patina under LA sun and salt air.
- Unlacquered Bronze
- Curtain Wall Glass
Full palette
Verification layer
Every finish ships with a paper trail, moisture readings at membrane, torque logs on structural bolts, and photograph series keyed to the architect's detail numbers.
- Third-party inspections scheduled before concealment, not after drywall apologizes.
- Owner walk-throughs at rough MEP, waterproofing, and pre-punch, same lens, tighter zoom each time.
- Benchmark rooms, one bathroom, one kitchen run, one exterior corner, signed off before the pattern repeats site-wide.
Registry
Specification registry
A house moves from intent to submittals to field verification; the register is where product lines meet sheet notes and mock-ups. HR Development keeps that record traceable. The rosters below are examples from Westside drawing sets, not a closed vendor list.
Kitchen appliances
Thermal loads and ventilation before showroom gloss.
Sub-Zero · Wolf · Miele · Gaggenau · La Cornue · Officine Gullo
Kitchen systems
Cabinet logic as infrastructure before styling.
bulthaup · Boffi · Poliform · Molteni&C Dada · Henrybuilt · SieMatic
Plumbing fittings
Pressure balance and patina under daily use.
Dornbracht · THG Paris · Fantini · Vola · Waterworks · Brizo Litze
Bath & wellness
Wet rooms read as volumes, not accessory kits.
Agape · Boffi · Antoniolupi · Devon&Devon · Apaiser stone tubs · Kohler Stillness
Stone & marble
Mass and shadow before detail.
Calacatta Gold · Statuario · Bianco Carrara · Patagonia Granite · Cipollino · Onyx · Belgian Bluestone · French Beaumaniere limestone
Timber & veneers
Grain and bookmatch signed off in the shop.
Rift-sawn French White Oak · Reclaimed European Oak · American Walnut · Italian Eucalyptus · Hakwood (engineered)
Plaster & paint
Light reveals depth, not noise.
Venetian Plaster (Marmorino, San Marco) · Roman Clay (Portola Paints) · Farrow & Ball · Benjamin Moore Aura · Lime Wash (Portola, Bauwerk Colour)
Windows & glazing
Envelope first; frame profiles follow structure.
Vitrocsa — minimal-frame structural glazing · Sky-Frame · Otiima · Fleetwood · Western Window Systems · Reynaers
Hardware & pulls
Quiet weight at the jamb.
Sun Valley Bronze · Rocky Mountain Hardware · FSB · Olivari · Linnea · Valli&Valli
Lighting
Layers before focal pieces.
Architectural: Lumenpulse · USAI · PureEdge · Bega · Reggiani · iGuzzini. Statement: Apparatus · Roll & Hill · Bocci · Lindsey Adelman · Allied Maker · Henge
Tile & ceramics
Field, border, and wet-area rhythm on the sheet.
Ann Sacks · Walker Zanger · Mosaic House · Heath Ceramics · Made a Mano
Smart home, climate & cinema
Comfort and playback in circuits, slabs, and commissioning forms.
Lutron HomeWorks · Crestron · Savant · Control4 (residential) · Mitsubishi VRF · Warmboard · Schluter Ditra-Heat · Steinway Lyngdorf · Kaleidescape (cinema) · Sonance Architectural