4340 Prefumo Canyon, SAN LUIS OBISPO, CA 93405

$3,799,900

California Luxury without Grid dependency. This is your private hilltop estate, where architectural masterpiece meets the horizon! This fully custom, luxurious residence commanding breathtaking panoramic views of Morro Bay, Coastal Ocean Vistas, and the Los Osos Valley. The residence is completely off grid with solar panels, Tesla battery backup, Kohler… Read More generator, two 10,000-gallon water tanks, and two 500-gallon propane tanks. Custom designed and built with uncompromising materials and attention to detail, the home showcases dramatic architectural lines with a striking blend of stone, metal, and floor-to-ceiling tinted and fluted glass encased in anodized aluminum frames, along with custom exterior panels across the roof, walls, fascia, and eaves. A gated driveway leads to a dramatic entry tower, opening to a light-filled interior where walls of glass frame endless Central Coast views. Custom features include automated blinds, Sonos sound system, heated floors, ceiling fans, and floor-to-ceiling porcelain tile. Open living spaces flow seamlessly for everyday living and entertaining. The guest suite offers a large private deck. The chef s kitchen features Dacor Modernist graphite appliances, sleek two-tone acrylic cabinetry, a large island, vent hood, wine cooler, side-by-side tower fridge/freezer, and a built-in granite and steel dining table with a downdraft-vented Gaggenau wok. Additional amenities include porcelain flooring, full-height custom tile, high-end fixtures, tall Dayoris doors with fluted glass, custom lighting and undercounter lighting, retractable TVs, Murphy bed with workspace, security system, art nooks, and a spacious back patio positioned for sweeping views. Outdoor living includes a stone fire pit, outdoor shower, and integrated gathering areas designed for relaxation and entertaining. A junior ADU features a JennAir appliance package, two-tone acrylic cabinetry, granite countertops, and custom finishes, ideal for guests, extended family, or rental use with a separate entrance. The property also includes 400-amp service, Kohler standby generator, exterior fire-prevention sprinkler system, high ceilings, floating steel staircase, frameless barn doors, floating cabinetry, built-in beds and nightstands, and a 2.5-car garage with epoxy floors, sink, freezer, refrigerator, and workspace. Surrounded by breathtaking natural beauty, this private hilltop retreat is a place where your dream home becomes reality. Read Less

Courtesy of San Luis Bay Realty 805-595-7900

Listing Snapshot

Days Online

Last Updated

Jul 25, 2026

Property Type

Single Family Residence

Beds

Full Baths

Partial Baths

Square Ft.

4,463

Lot Size

5.17 Acres

Year Built

2021

MLS Number

SC26050629MR

Additional Details

Appliances & Equipment

Double Oven, Microwave, Oven, Dishwasher, Freezer, Inside, Microwave, Refrigerator, Room

Building

4,463 sq ft, Built in 2021, Detached/No Common Walls, Contemporary

Community

Rural, Biking, Hiking, Foothills

Cooling

Central, High Efficiency, Zoned

Accessibility Features

2+ Access Exits

Exterior Features

Steel, Stone, Stucco

Fireplaces

Gas

Garage

2 total garage spaces, Driveway, Garage

Water Features

Water: Well

Heating

Forced Air, Radiant, Zoned

Home Owner's Association

Homeowner Dues: $0

Laundry

Inside, Room

Lot

LotAcreage: 5, LotSizeArea: 225,205

Parking

CarportSpacesTotal: 0, OpenOtherSpacesTotal: 4, TotalParking: 6

Pool

None

Property

EntryFloorNumber: 1, LandLeaseType: Fee, PropertySubType: Single Family Residence, ViewDescription: "Canyon", "City Lights", "Coastline", "Hills", "Ocean", "Panoramic", "Valley", ViewYN: t

Roof

Flat, Metal

Sewer

Septic Tank

Spa

None

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