584 Fourth Line
West, Oakville, L6L 5A7
$4,498,000
For sale · MLS® W13800104
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About this home
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.
Details
- Property type
- Detached
- Style
- 2 1/2 Storey
- Approximate age
- 6-15
- Size (sq ft)
- 5000 +
- Bedrooms
- 5
- Bedrooms below grade
- 1
- Bathrooms
- 7
- Kitchens
- 1
- Basement
- Finished, Full
- Heating
- Forced Air
- Air conditioning
- Central Air
- Garage
- Built-In
- Parking spaces
- 10
- Lot frontage
- 60
- Lot depth
- 272.6
- Lot units
- Feet
- Faces
- West
- Cross streets
- S Service Rd & Fourth Line
- Property taxes
- $22,557
- Tax year
- 2026
- Possession
- TBD
- MLS® number
- W13800104
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Listing courtesy of SAM MCDADI REAL ESTATE INC..
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MLS® listing content displayed under TRREB license. CREA trademarks used under license where listing data is shown. Saigal Realty Inc., Brokerage — brokerage registered with the Real Estate Council of Ontario (RECO). Data last updated Sep 17, 2026, 7:16 p.m..
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