584 Fourth Line, Oakville, ON

$4,498,000

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5

Beds

7

Baths

5,000

Square feet

About 584 Fourth Line

Set on a deep pool-sized lot in prestigious South Oakville, this custom-built estate offers over 8,500 SF of meticulously finished living space. A dramatic slab feature wall & oversized entry door make a striking first impression, introducing soaring ceilings, wide-plank oak flooring, architectural detailing & expansive windows that seamlessly connect indoor & outdoor living. The designer kitchen is a chef's dream, featuring state-of-the-art B/I appliances, an oversized island, quartz & natural wood surfaces, custom cabinetry, a full prep pantry, dedicated servery, & accordion windows that open directly to the backyard for effortless entertaining. Sun-filled principal rooms flow into a stunning family room anchored by a statement fireplace wall & a W/O to a covered rear portico, which includes its own fireplace, lounge, & dining areas overlooking the pool-ready backyard. A spectacular 22-ft office/library creates the ideal work-from-home setting. Upstairs, the luxurious primary retreat offers a fireplace, custom walk-in closet & spa-inspired ensuite w/ heated floors & a freestanding tub. Generous secondary bedrooms feature ensuite/semi-ensuite access, while the third-floor loft serves as a versatile guest retreat, executive lounge, studio, or additional bedroom w/ a wet bar, W/I closet & private ensuite. Recently completed, the lower level delivers a true lifestyle experience w/ multiple entertainment lounges, a designer wet bar/kitchenette w/ W/O access, a theatre/games room, sauna, wine cellar, guest suite, heated floors throughout & a spa-inspired bath w/ a double rainfall shower. Modern luxury meets everyday comfort w/ a newly installed elevator services all levels, multiple fireplaces, B/I speakers, smart home systems, EV charging rough-in, pet washing station, landscaped grounds & walkouts to multiple private decks. Ideally located near top-rated schools, boutique shopping, private clubs, Lake Ontario, Bronte Harbour & convenient access to the QEW & Hwy 403.

Features of 584 Fourth Line

MLS® # W13800104
Price $4,498,000
Bedrooms 5
Bathrooms 7.00
Square Footage 5,000
Acres 0.00
Type Residential
Style 2 1/2 Storey
Status Active

Community Information

Address 584 Fourth Line
Area Halton
Subdivision 1020 - WO West
City Oakville
Province ON
Postal Code L6L 5A7

Amenities

Parking Spaces 8
# of Garages 2.00
Garages Built-In
Is Waterfront No
Pool None

Interior

Heating Forced Air
Cooling Central Air
Fireplace Yes
Basement Finished, Full

Exterior

Exterior Stone, Wood

Additional Information

Date Last Updated September 19th, 2026

Listing Details

OfficeSAM MCDADI REAL ESTATE INC.

Listing Map

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