263 Las Quebradas

A masterpiece of contemporary architecture in Alamo's coveted Round Hill Country Club area, this newly constructed custom estate showcases exceptional design, craftsmanship, and sophisticated modern amenities. Defined by its striking butterfly metal roof, dramatic pivot entry door, soaring double-height ceilings, oversized picture windows, and expansive patio doors, the home is designed around an effortless connection between indoor and outdoor living. Nearly every main living space opens to expansive terraces and a resort-style backyard, framing panoramic evergreen hillside views. The thoughtfully designed floor plan features a stunning stone-clad wine room, chef's kitchen with Miele appliances, spacious guest suite, private office, upper-level retreat with kitchenette, and a luxurious primary suite with balcony and spa-inspired bath. Premium finishes include wide-plank Rift-sawn oak flooring, wood-clad windows, stone-slab bathrooms, Kohler Purist fixtures, trimless solid-core doors, flush baseboards, and a fully digital Anthem-controlled primary bath. Resort-inspired outdoor spaces include a heated pool and spa with Baja shelf, expansive terraces, and a fully equipped outdoor kitchen. Modern conveniences include whole-home Sonos audio, Lutron smart lighting, dual laundry rooms, solar, a dedicated pool bath, and a private gated driveway. A rare offering that combines striking architecture, exceptional craftsmanship, and elevated modern living in one of Alamo's most sought-after locations.

Current Status

Active - Coming Soon

Original Price

$4,800,000

List Price

$4,800,000

On Market Date

Jun 18, 2026

Property Type

Detached

D/N/S

Roundhill

Zip Code

94507

MLS ID

41138822

APN

1930800956

Year Built

2026

Stories in Building

2

Possession

Close Of Escrow

Data Source

MAXEBRDI

Origin MLS System

CONTRA COSTA

Bed

5

Bath

4.5 (4/1)

Parking

2

Attached, Garage Door Opener

SQ FT

4,442

SQ FT Source

Public Records

Lot SQ FT

20,909.0

Lot Acres

0.48 Acres

Pool Info

Gas Heat, Other

Kitchen

Dishwasher, Gas Range, Microwave, Refrigerator, Dryer, Washer, Water Filter System, Electric Water Heater, Stone Counters, Tile Counters, Disposal, Gas Range/Cooktop, Pantry, Other

Cooling

Central Air

Disclosures

None

Entry Level

Exterior Details

Back Yard, Front Yard, Garden/Play, Side Yard, Sprinklers Front, Sprinklers Side, Other, Landscape Back, Landscape Front

Flooring

Hardwood

Foundation

Fire Place

Gas, Gas Starter

Heating

Heat Pump, Other, Fireplace(s)

Laundry

Dryer, Other

Main Level

1 Bedroom, 1.5 Baths, Primary Bedrm Suites - 2, Laundry Facility, Other, Main Entry

Possession

Close Of Escrow

Architectural Style

Contemporary

Additional Miscellaneous Features

Back Yard, Front Yard, Garden/Play, Side Yard, Sprinklers Front, Sprinklers Side, Other, Landscape Back, Landscape Front

Location

Premium Lot, Sloped Up, Sprinklers In Rear

Roof

Metal

Water and Sewer

Public

Fee

Unavailable

MLS and other Information regarding properties for sale as shown in Theo have been obtained from various sources such as sellers, public records, agents and other third parties. This information may relate to the condition of the property, permitted or unpermitted uses, zoning, square footage, lot size/acreage or other matters affecting value or desirability. Unless otherwise indicated in writing, neither brokers, agents nor Theo have verified, or will verify, such information. If any such information is important to buyer in determining whether to buy, the price to pay or intended use of the property, buyer is urged to conduct their own investigation with qualified professionals, satisfy themselves with respect to that information, and to rely solely on the results of that investigation.

School data provided by GreatSchools. School service boundaries are intended to be used as reference only. To verify enrollment eligibility for a property, contact the school directly.