584 Fourth Line

ActiveOakville · 1020 - WO West76 days on marketMLS® W13162726

$4,498,000

$900 / sq ft

Bedrooms6

Bathrooms7

Interior5,000 sq ft

TypeNew Construction

ListingFor Sale

Days on Market76

About this property

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 & finishes

View

Fireplace

Air Conditioning

Basement

Property details

MLS® Number	W13162726
Status	Active
Listing Type	For Sale
Property Type	New Construction
Interior Size	5,000 sq ft
Beds / Baths	6 bed · 7 bath
Neighbourhood	1020 - WO West
City	Oakville
Postal Code	L6L 5A7
Province	ON
Listed Date	May 22, 2026
Days on Market	76
Price per Sq Ft	$900
Brokerage	SAM MCDADI REAL ESTATE INC.