584 Fourth Line, Oakville, ON L6L 5A7, Oakville, ON
Bed 6
Bath 7
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.
Property Highlights
For Sale
MLS NO.
W13162726
Type
Residential Freehold
Sub Type
Detached
Bedrooms
6
Bathrooms
7
Parking
10.0
Garage
Yes
Complete Property Details
Property Type
Residential Freehold
Sub Type
Detached
Transaction Type
For Sale
Status
Active
Contract Status
Available
MLS® Number
W13162726
Living Area Range
5000 +
Total Bedrooms
6
Bedrooms Above Grade
5
Bedrooms Below Grade
1
Total Bathrooms
7
Total Kitchens
1
Kitchens Above Grade
1
Rooms Above Grade
12
Rooms Below Grade
4
Interior Features
Sauna, Guest Accommodations, Auto Garage Door Remote, Carpet Free, In-Law Capability
Fireplace
Yes
Central Vacuum Yn
No
Security Features
Carbon Monoxide Detectors
Construction
Stone, Wood
Roof
Asphalt Shingle, Metal
Lot Width
60.0
Lot Size
0.377
Lot Size Units
Acres
Parking Features
Private
Parking Total
10.0
Covered Spaces
2.0
Garage Type
Built-In
Garage
Yes
Pool
None
Direction Facing
West
Cooling
Central Air
Cooling Installed
Yes
Heat Source
Gas
Heat Type
Forced Air
Internet Address Display Yn
Yes
Internet Entire Listing Display Yn
Yes
Full Address
584 Fourth Line, Oakville, ON L6L 5A7
City
Oakville
Neighbourhood
1020 - WO West
County / Region
Halton
Province / State
ON
Postal Code
L6L 5A7
Cross Street
S Service Rd & Fourth Line
Directions
From S Service Rd, turn right onto Fourth Line
Country
CA
List Price
$4,498,000
Annual Taxes
$22,557
Tax Year
2026
Legal Description
Pt Lts 52 & 53, Pl 350 , As In Tw32350 ; Oakville
Possession Type
60-89 days
Possession Details
TBD
Listing Office
SAM MCDADI REAL ESTATE INC.
Board
Toronto Regional Real Estate Board
Original Entry
2026-05-22T17:30:46Z
Media Updated
2026-06-20T15:07:03Z
Photos Updated
2026-06-13T20:03:27Z
Last Modified
2026-06-20T15:07:03Z
System Modified
2026-07-06T21:37:15.474551Z
MLS Status
New
Architectural Style
2 1/2 Storey
Basement
Finished, Full
Board Property Type
Free
Ddfyn
Yes
Expiration Date
2026-08-31
Foundation Details
Poured Concrete
Heat Source Multi
Gas
Heat Type Multi
Forced Air
Heating Yn
Yes
Hstapplication
Included In
Link Yn
No
Occupant Type
Owner
Originating System Id
A00001796
Parcel Number
248470093
Parking Spaces
8
Property Features
Fenced Yard, Golf, Park, Rec./Commun.Centre, School
Public Remarks
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.
