Welcome to 3100 Garretson Avenue, a striking Mountain Modern estate set on a flat one-acre parcel in prestigious South Corona. Blending clean architectural lines with warm natural materials, this brand-new construction 5,518 sq ft residence offers modern design, volume and livable luxury. Soaring 12-foot ceilings throughout and dramatic 22-foot vaulted ceilings in the main living areas and primary suite create an immediate wow factor. Oversized 10-foot doors and expansive Pella windows flood the home with natural light and seamlessly connect indoor and outdoor living. The home features 5 bedrooms, 4.5 bathrooms, an office and a thoughtfully designed layout built for both everyday living and entertaining. Interior finishes include herringbone French oak flooring with brass inlay, custom rift white oak cabinetry and a refined mix of limestone, marble and onyx surfaces throughout. At the center of the home, the open-concept great room is anchored by a 72-inch linear fireplace wrapped in Casablanca rough-cut stone, adding warmth and architectural texture to the space. The chef’s kitchen is designed for both function and style, featuring built-in luxury Fisher and Paykel appliances, dual dishwashers, an oversized island and a full butler’s pantry. Bar & lounge area with sink, refrigerator and dishwasher makes entertaining effortless. The primary suite is a true retreat with vaulted ceilings, a see-through stone fireplace and a private bonus room ideal for a gym, lounge or additional office. The spa-inspired bath includes a steam shower with digital Kohler controls, soaking tub, and direct outdoor access. Closets are delivered unfinished, allowing for fully customized built-in systems designed to the buyer’s exact specifications and storage needs. Additional features include multiple covered California-style patios, multi-zone high-efficiency HVAC, whole-house fan, tankless water system, EV charging and integrated audio and security systems. The expansive grounds offer a rare opportunity to create a true resort-style outdoor living experience, with space for a custom pool, guest house, sport court or fully customized entertaining areas. Car enthusiasts will appreciate the oversized three-car garage plus an approximately 2,000 sq ft detached RV garage, providing exceptional space for vehicles, storage or a private collection. This is an experience that must be felt to be fully appreciated. Private showings available by appointment.
5,518 Sq Ft
1 Private Acres Lot Size
single family home
Built in 2026
MLS/Listing ID OC26094602
1 Stories
1 Units
Parking - Oversized
Rear Porch
Tile
Parking - Circular Driveway
Cooling - Ceiling Fans
Cooling - Central Air
Cooling - ENERGY STAR-qualified Equipment
Cooling - Whole House Fan
Construction - Drywall
Construction - Ducts Professionally Air Sealed
Parking - Concrete
Parking - Direct Access
Parking - Door Multi
Parking - Driveway
Parking - Driveway Up Slope From Street
Parking - Garage
Parking - Garage Door Opener
Parking - Garage Faces Front
Parking - Garage Faces Side
ENERGY STAR-qualified Water Heater
Gas Range
High Efficiency Water Heater
Ice Maker
Trash Compactor
Water Heater
Water Purifier
Water Softener
Water to Refrigerator
Accessible Hallways
Barbecue
Cooling - Attic Fans
Cooling - Heat Pump
Casement Windows
Double Pane Windows
ENERGY STAR-qualified Windows
Tinted Windows
City Lights View
Mountains View
Arizona Room
Concrete
Covered
Front Porch
Patio
ENERGY STAR Qualified Doors
Heating - ENERGY STAR Qualified Equipment
Public Sewer
Public Water
Stucco Wall
Excellent Condition
Cross-fenced
Brick
Primary Bedroom Fireplace
Gas Starter Fireplace
Gas Fireplace
Family Room Fireplace
Natural Wood
Slab
Heating - Heat Pump
Appliances
Wired for Sound
Wired for Data
Wet Bar
Walk-in Closets
Two Story Ceilings
Tandem
Storage
Separate Formal Dining Room
Recessed Lighting
Quartz Countertops
Main Level Primary
Jack and Jill Bath
High Ceilings
French Doors / Atrium Doors
Dressing Area
Cathedral Ceilings
Breakfast Bar
Beamed Ceilings
Bar
Washer Hookup
Upper Level
Laundry Room
Inside
Gas Dryer Hookup
Electric Dryer Hookup
Lot - Yard
Lot - Rectangular Lot
Lot - Front Yard
Lot - Corner Lot
Parking - Tandem
Parking - RV Garage
Parking - RV Access Parking
ENERGY STAR-qualified Appliances
Electric Water Heater
Electric Range
Double Oven
Disposal
Dishwasher
Convection Oven
Built-in Range
Style - Ranch
Style - Modern
Community - Suburban
Community - Foothills
Community - Curbs
Construction - Stucco
Construction - Stone
Construction - Spray Foam Insulation