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
ENERGY STAR-qualified Windows
Tinted Windows
Public Sewer
Public Water
Construction - Spray Foam Insulation
Construction - Stucco
Cooling - Central Air
Cooling - ENERGY STAR-qualified Equipment
Cooling - Heat Pump
Cooling - Whole House Fan
Cooling - Attic Fans
ENERGY STAR Qualified Doors
Barbecue
Brick
Cross-fenced
Excellent Condition
Stucco Wall
Family Room Fireplace
Gas Fireplace
Gas Starter Fireplace
Primary Bedroom Fireplace
Tile
Natural Wood
Slab
Appliances
Double Pane Windows
Casement Windows
Mountains View
City Lights View
Patio
Front Porch
Covered
Concrete
Rear Porch
Arizona Room
Parking - Tandem
Parking - Garage Faces Side
Parking - RV Access Parking
Parking - RV Garage
Construction - Stone
Construction - Ducts Professionally Air Sealed
Construction - Drywall
Community - Suburban
Community - Foothills
Community - Curbs
Style - Ranch
Style - Modern
Water Purifier
Water Heater
Water to Refrigerator
Trash Compactor
Water Softener
Ice Maker
High Efficiency Water Heater
Gas Range
Disposal
Electric Water Heater
Electric Range
ENERGY STAR-qualified Water Heater
ENERGY STAR-qualified Appliances
Dishwasher
Double Oven
Convection Oven
Built-in Range
Accessible Hallways
Parking - Oversized
Parking - Garage Door Opener
Parking - Garage
Parking - Garage Faces Front
Parking - Driveway Up Slope From Street
Parking - Driveway
Parking - Direct Access
Parking - Door Multi
Parking - Concrete
Parking - Circular Driveway
Lot - Yard
Lot - Rectangular Lot
Lot - Front Yard
Lot - Corner Lot
Upper Level
Laundry Room
Inside
Gas Dryer Hookup
Electric Dryer Hookup
Washer Hookup
Walk-in Closets
Main Level Primary
Jack and Jill Bath
French Doors / Atrium Doors
Dressing Area
Wired for Sound
Bar
Wired for Data
Two Story Ceilings
Tandem
Storage
Recessed Lighting
Quartz Countertops
High Ceilings
Separate Formal Dining Room
Cathedral Ceilings
Cooling - Ceiling Fans
Breakfast Bar
Wet Bar
Beamed Ceilings
Heating - Heat Pump
Heating - ENERGY STAR Qualified Equipment