For Sale New MLS® W13800104

584 Fourth Line

1020 - WO West · Oakville · ON · L6L 5A7

On market 2 days

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6 Beds
7 Baths
5,000+ Sqft
10 Parking
Detached Type
6-15 Age

About this property

Finished basement

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.

Key facts

Type Detached · 2 1/2 Storey
Size 5,000+ sqft
Lot 60 ft frontage
Age 6-15
Taxes $22,557/yr
Basement Finished, Full
Total parking 10
Neighbourhood 1020 - WO West
Property details
Property type Detached
Style 2 1/2 Storey
Age 6-15
Rooms & baths
Bedrooms above / below 5 · 1
Building & utilities
Basement Finished, Full
Parking
Total 10
Lot
Width / Depth 60 ft
Financial
Taxes $22,557/yr

Mortgage calculator

$21,015/moMonthly payment
$3,598,400Mortgage amount
$2,706,078Total interest
$7,204,078Total cost

Location

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Market Overview

Oakville

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MLS® W13800104 Brokerage SAM MCDADI REAL ESTATE INC. Listed Sep 17, 2026 Updated Sep 17, 2026

Listing data provided by the Toronto Regional Real Estate Board (TRREB).

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The listing data is provided under copyright by the Toronto Regional Real Estate Board (TRREB). The listing data is deemed reliable but is not guaranteed accurate by TRREB. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA.

Last updated: September 19, 2026.

$4,498,000 6 bd · 7 ba
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