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.
584 Fourth Line Oakville On L6l 5a7 is located in Oakville, ON (L6L 5A7).
584 Fourth Line Oakville On L6l 5a7 is listed for sale at $4,498,000.
This detached home offers 6 bedrooms and 7 bathrooms.
It is a detached home.
Annual property taxes are approximately $22,557 (2026).
Yes — 584 Fourth Line Oakville On L6l 5a7 includes 10 parking spaces.
Contact Barbara Beers and the Barbara Beers Real Estate team at +1-905-634-2335 or barbara@barbarabeers.com to book a private showing or request more details.

Royal LePage Burloak Real Estate Services
Purchase Price
Estimate only. Does not include property taxes, insurance, or fees. Actual rates may vary. Contact us for personalized mortgage guidance.
Listing Brokerage: SAM MCDADI REAL ESTATE INC.
Advertised By: Royal LePage® Burloak Real Estate Services
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584 Fourth Line Oakville On L6l 5a7, Oakville, ON, L6L 5A7
City: Oakville
Price: $4,198,000 - $4,798,000
Type: Residential
Bedrooms: 6+
Bathrooms: 7+