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438 Fourth Line
1020 - WO West Oakville L6L 5A4

$4,265,000
Residential Freehold beds: 4+1 baths: 6.0

Main Photo: 438 Fourth Line in Oakville: 1020 - WO West House for sale : MLS®# W12503592
Photo 1: 438 Fourth Line in Oakville: 1020 - WO West House for sale : MLS®# W12503592
Photo 2: 438 Fourth Line in Oakville: 1020 - WO West House for sale : MLS®# W12503592
Photo 3: 438 Fourth Line in Oakville: 1020 - WO West House for sale : MLS®# W12503592
Photo 4: 438 Fourth Line in Oakville: 1020 - WO West House for sale : MLS®# W12503592
Photo 5: 438 Fourth Line in Oakville: 1020 - WO West House for sale : MLS®# W12503592
Photo 6: 438 Fourth Line in Oakville: 1020 - WO West House for sale : MLS®# W12503592
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Status:
Active
Prop. Type:
Residential Freehold
MLS® Num:
W12503592
Bedrooms:
4+1
Bathrooms:
6
Set on a lush 272 ft deep lot in West Oakville, 438 Fourth Line is a custom-built home offering 5,630 above grade and over 7,200 sq ft of total living space. Surrounded by mature trees and manicured grounds, the striking three-storey residence is introduced by a charming front bridge and a welcoming entry that hints at the thoughtful detail within. Wide-plank oak floors, custom millwork, designer lighting, and expansive windows create a bright, elegant atmosphere throughout. The main level balances sophistication and function, featuring a spacious living room with built-ins and gas fireplace, a stunning kitchen with double islands, honed marble counters, Wolf and Sub-Zero appliances, and a walk-in pantry. A built-in wine display elevates the dining room, while a private office, powder room, and mudroom complete the floor. Upstairs, the light-filled primary suite boasts a private balcony, two walk-in closets, and a six-piece ensuite with dual washrooms and a central walk-through shower. Two additional bedrooms, each with a walk-in closet and ensuite, along with a well-appointed laundry room, complete the second floor. The third-level loft is an expansive, light-drenched space with soaring ceilings, a fourth bedroom, and a five-piece bath. Whether as a teen retreat, studio, home office, or guest suite, the loft offers exceptional flexibility for changing needs and lifestyles. Outside, French doors open onto a covered deck overlooking the professionally landscaped backyard, complete with a large pool. At the front of the property, a natural creek winds through the garden, adding a unique sense of peace and privacy. Just minutes from the lake, downtown Oakville, and top-rated schools, this is a home of scale, style, and versatility.
Under Contract:
Hot Water Heater, Other
Property Type:
Residential Freehold
Property Sub Type:
Detached
Home Style:
3-Storey
Approx. Age:
6-15
Total Approx Floor Area:
5000 +
Lot Size:
<.50
Lot Depth:
272'6⅛"
Lot Frontage:
60'
Lot Details:
60.00 x 272.51 Feet
Direction Faces:
West
Bedrooms:
4+1
Bathrooms:
6.0
Water supply:
Municipal
Kitchens:
1
Bedrooms Above Grade:
4
Bedrooms Below Grade:
1
Kitchens Above Grade:
1
# Main Level Bedrooms:
0
# Main Level Bathrooms:
0
Rooms Above Grade:
15
Rooms:
10
Zoning:
RL3 sp:1
Heating type:
Forced Air
Heating Fuel:
Gas
Fireplaces:
3
Cooling:
Yes
Foundation:
Poured Concrete
Roof:
Asphalt Shingle
Basement:
Finished, Full
Fireplace Features:
Natural Gas, Family Room, Other, Rec Room
Fireplace/Stove:
Yes
Attached Garage:
Yes
Garage:
Attached
Garage Spaces:
2.0
Other Structures:
Fence - Full, Sauna
Parking Features:
Mutual, Inside Entry, Private
Parking Spaces:
8
Total Parking Spaces:
10.0
Family Room:
Yes
Possession Details:
Flexible
Lot Irregularities:
273.00 ft x 60.10 ft x 273.00 ft x 60.10
Pool:
Inground, Outdoor, Salt
Link:
No
HST Applicable To Sale Price:
Included In
Assessment:
$2,261,000
Assessment Year:
2025
Taxes:
$17,000 / 2024
Assessment:
$2,261,000.00 / 2025
Halton
Oakville
1020 - WO West
Public Transit, Ravine, River/Stream, School, Wooded/Treed, Fenced Yard
Auto Garage Door Remote, Built-In Oven, Bar Fridge, Central Vacuum, Countertop Range, In-Law Capability, In-Law Suite, Sauna, Guest Accommodations, Storage, Separate Heating Controls
Backs On Green Belt, Landscaped, Deck, Landscape Lighting, Lawn Sprinkler System, Paved Yard, Recreational Area, Privacy
Alarm System, Carbon Monoxide Detectors, Security System, Smoke Detector
Furnace & Hot Water Heater
Please see Schedule D attached for Inclusions & Exclusions
Please see Schedule D attached for Inclusions & Exclusions
Wood, Stone
No
No
None
Creek/Stream, Garden, Park/Greenbelt, Trees/Woods
Floor
Type
Size
Other
Main
Dining Room
14'2" × 12'11½"
Main
Breakfast
13'10" × 8'2"
Main
Foyer
10'8" × 5'3"
Main
Kitchen
29' × 23'1½"
Main
Living Room
21'11¾" × 20'10"
Main
Mud Room
12'2" × 6'5"
Second
Bedroom
15'1" × 14'4½"
Second
Bedroom
19'7" × 18'4"
Second
Bedroom
11'1" × 10'6"
Second
Laundry
11'1" × 10'6"
Second
Primary Bedroom
23'2" × 18'8"
Third
Bedroom
22' × 11'3"
Third
Loft
39'7" × 23'9"
Lower
Bedroom
21'7½" × 14'2½"
Lower
Other
21'2" × 13'1½"
Lower
Laundry
13'5" × 7'8"
Lower
Recreation
24'4" × 21'
Lower
Other
12'5¼" × 11'5"
Lower
Utility Room
18'5¼" × 13'11"
UFFI:
No
Utilities Cable:
Available
Utilities Telephone:
Available
Utilities Gas:
Available
Utilities Hydro:
Available
Utilities Water:
Available
Sewers:
Available
Special Designation:
Unknown
Sewers:
Sewer
Air Conditioning:
Central Air
Central Vacuum:
Yes
Seller Property Info Statement:
No
Laundry Level:
Upper Level
Date Listed:
Nov 03, 2025
Original Price:
Previous Price:
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Listed by Sotheby's International Realty Canada, Brokerage
Data was last updated November 4, 2025 at 06:15 AM (UTC)
Area Statistics
Listings on market:
98
Avg list price:
$1,994,000
Min list price:
$999,000
Max list price:
$5,200,000
Avg days on market:
42
Min days on market:
1
Max days on market:
714
These statistics are generated based on the current listing's property type and located in 1020 - WO West. Average values are derived using median calculations. This data is not produced by the MLS® system.
STEVE WILLIAMSON
This website may only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate of the type being offered via the website. The data relating to real estate on this website comes in part from the MLS® Reciprocity program of the PropTx MLS®. The data is deemed reliable but is not guaranteed to be accurate.