4340 Prefumo Canyon Rd, San Luis Obispo, CA 93405 (MLS # SC26050629)

Price $3,799,900
Status Active
Beds 4
Baths 4.5 Baths
Home size 4,463 sqft
Lot Size 5.17 ac
Days on Market 1
Where architectural masterpiece meets the horizon! This private hilltop estate is a modern, 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 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.
Property Type(s): Single Family
Last Updated 4/19/2026 Tract San Luis Obispo(380)
Year Built 2021 Community SLO - San Luis Obispo
Garage Spaces 2.0 County San Luis Obispo

Additional Details

AIR Central Air, Zoned
AIR CONDITIONING Yes
APPLIANCES Dishwasher, Disposal, Double Oven, Freezer, Microwave, Oven, Propane Cooktop, Range Hood, Refrigerator
AREA SLO - San Luis Obispo
CONSTRUCTION Stone, Stucco
EXTERIOR Rain Gutters
FIREPLACE Yes
GARAGE Attached Garage, Yes
HEAT Forced Air, Radiant, Zoned
INTERIOR Breakfast Bar, Ceiling Fan(s), Entrance Foyer, High Ceilings, Master Downstairs, Open Floorplan, Pantry, Stone Counters, Storage, Walk-In Closet(s), Wired for Sound
LOT 5.17 acre(s)
LOT DESCRIPTION Front Yard, Sloped Down
LOT DIMENSIONS 225205
PARKING Attached, Driveway, Garage
POOL DESCRIPTION None
SEWER Septic Tank
STORIES 2
STYLE Contemporary, Custom
SUBDIVISION San Luis Obispo(380)
UTILITIES Cable Connected, Electricity Connected, Propane, Sewer Connected, Water Connected
VIEW Yes
VIEW DESCRIPTION City Lights, Canyon, Hills, Mountain(s), Ocean, Panoramic, Valley
WATER Well

Location

 

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Listed with San Luis Bay Realty

The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.

Based on information from California Regional Multiple Listing Service, Inc. as of 4/19/26 10:54 PM PDT and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information

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