NewFor Sale

584 Fourth Line
Oakville, Halton, ON, L6L 5A7

Detached
TRREB
MLS® Number: W13800104
Estimated Value
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$4,498,000List Price
5+1Bedrooms
7Bathrooms
2Garages
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Current valuation for 584 Fourth Line, Oakville, ON L6L 5A7. Listed for $4,498,000 on 2026-11-02

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Description

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

Fenced YardGolfParkRec./Commun.CentreSchool

Amenities

No amenities available

Summary

Tax:$22,557 / 2026
Listing #:W13800104
Property Type:Detached, 2 1/2 Storey
Building Age:6-15
Size:5000 + feet²
Land Size:60 x 272.6 | < .50 acres
Days on CPRB:
Garage:Built-In 2 garage
Locker:None
On CPRB Since:
Listing Brokerage:SAM MCDADI REAL ESTATE INC.

Rooms

Details

Property

Property Type:Detached
Style:2 1/2 Storey
Community:1020 - WO West
Municipality:Halton

Building

Size:5000 + feet²
Building Age:6-15
Construction:Stone, Wood

Inside

Bedrooms:5+1
Bedrooms Above Grade:5
Bathrooms:7
Kitchens:1
Rooms:12
Family Room:Yes
Appliances Included:Sauna, Guest Accommodations, Auto Garage Door Remote, Carpet Free, In-Law Capability
Basement:Finished, Full

Parking

Driveway:Private
Garage Type:Built-In
Garage Spaces:2
Total Parking Spaces:10

Utilities

Cooling:Central Air
Heating Type:Forced Air
Heating Fuel:Gas
Utility Sewer:Sewer

Land

Cross Street:S Service Rd & Fourth Line

$4,498,000

List price

584 Fourth Line, Oakville – 5+1 bed Detached for sale · MLS® # W13800104 | CPRB