858 WILLIAM Street
East B London East N5Y 2S3

$1,699,900
Residential Freehold beds: 5+3 baths: 8.0

Main Photo: 858 WILLIAM Street in London East: East B House for sale : MLS®# X12422138
Photo 1: 858 WILLIAM Street in London East: East B House for sale : MLS®# X12422138
Photo 2: 858 WILLIAM Street in London East: East B House for sale : MLS®# X12422138
Photo 3: 858 WILLIAM Street in London East: East B House for sale : MLS®# X12422138
Photo 4: 858 WILLIAM Street in London East: East B House for sale : MLS®# X12422138
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Photo 49: 858 WILLIAM Street in London East: East B House for sale : MLS®# X12422138
Status:
Active
Prop. Type:
Residential Freehold
MLS® Num:
X12422138
Bedrooms:
5+3
Bathrooms:
8
An exquisite, new home in prestigious Old North with unparalleled materials and artistry. This masterpiece boasts 5000 sqft of thoughtful, custom-designed living, perfect for a single family, multi-generational family, and executive lease income potential. The elegant stone and brick exterior hints at the exceptional quality within. The grand entrance welcomes you to sun-filled space, 10-foot ceilings and walls of windows creating an immediate sense of openness and light enhanced by 4 skylights bathing the home in sunshine. The custom open-riser maple staircase with maple-slat wall, opposite the gas fireplace set into a stone media wall, speak to the craftsmanship and care in every detail of this residence. The home features two connected but also distinct, complementary wings - Main Wing and Guest Wing - offering self-contained, separate entrances, luxurious living spaces with 2 gourmet kitchens, open-concept living room, family room and dining areas. Bask in 2 primary ensuites among 5 bedrooms, 6 baths, and 2 laundries on the upper levels of the home. Two fully finished basements add 3 bedrooms, 2 baths, a Media room and a Gym (both versatile). Nestled on an expansive 350-ft deep lot, picture summer gatherings under the trees with your private park-like yard. The property boasts a large back deck with built-in gas and water hookups overlooking your own private 'estate' with a fire pit surrounded by massive stone seats in addition to the stunning 30-foot wide cedar-walled balcony, accessible from both wings. The oversized 19ftx31ft garage with16ft high ceiling and 2 EV charging outlets ensures modern convenience, while the low maintenance metal roof guarantees durability. A luxurious, versatile home in one of London's most coveted neighborhoods. Minutes to excellent schools, Western University and University Hospital. Included* 2 sets of high-end appliances, 2 HVAC systems, 2 on-demand water heaters, 2 /200amp panels, 2 sets of all meters. Photos virtually staged.
Property Type:
Residential Freehold
Property Sub Type:
Detached
Home Style:
2-Storey
Approx. Age:
New
Total Approx Floor Area:
3500-5000
Lot Size:
<.50
Lot Depth:
350'
Lot Frontage:
33'7"
Lot Shape:
Rectangular
Topography:
Dry, Flat
Direction Faces:
East
Bedrooms:
5+3
Bathrooms:
8.0
Water supply:
Municipal
Kitchens:
2
Bedrooms Above Grade:
5
Bedrooms Below Grade:
3
Kitchens Above Grade:
2
Rooms Above Grade:
10
Rooms Below Grade:
5
Zoning:
R2-2
Heating type:
Forced Air
Heating Fuel:
Gas
Fireplaces:
1
Foundation:
Poured Concrete
Roof:
Metal
Basement:
Full, Finished
Fireplace Features:
Fireplace Insert, Living Room, Natural Gas
Fireplace/Stove:
Yes
Garage:
Built-In
Garage Spaces:
3.0
Other Structures:
Fence - Partial
Parking Features:
Available, Front Yard Parking, Inside Entry, Private Double
Parking Spaces:
4
Total Parking Spaces:
7.0
Family Room:
Yes
Possession Details:
Flexible
Pool:
None
Link:
No
HST Applicable To Sale Price:
Included In
Taxes:
$3,238.81 / 2025
Assessment:
$- / -
Middlesex
London East
East B
Electric Car Charger
Auto Garage Door Remote, ERV/HRV, Guest Accommodations, In-Law Suite, On Demand Water Heater, Separate Heating Controls, Separate Hydro Meter, Sump Pump
Deck, Landscaped, Lighting, Patio, Privacy
Carbon Monoxide Detectors, Security System, Smoke Detector
2 fridges, 2 gas stoves, 2 dishwashers, 1 OTR microwave, 1 kitchen island cabinet microwave, 2 washers, 2 dryers, 2 garage remotes, FP remote
Brick, Stone
No
Garden
Floor
Type
Size
Other
Main
Living Room
28'7" × 13'5"
Floating Stairs, Gas Fireplace
Main
Dining Room
12'4" × 10'8"
Main
Kitchen
12'4" × 8'9"
Pantry, Centre Island, Access To Garage
Main
Family Room
26'8½" × 12'2"
Overlooks Backyard, W/O To Deck
Main
Kitchen
10'3" × 9'3"
Access To Garage, Quartz Counter, Stainless Steel Appl
Upper
Primary Bedroom
14'8" × 13'3"
Overlooks Frontyard, Walk-In Closet(s), Ensuite Bath
Upper
Bedroom 2
11'9¾" × 9'3"
Double Closet
Upper
Bedroom 3
13'1½" × 10'6"
Double Closet
Upper
Bedroom 4
11'6" × 11'1"
Large Closet
Upper
Primary Bedroom
12'1" × 11'2¼"
Overlooks Backyard, Walk-In Closet(s), Ensuite Bath
Lower
Media Room
21'7" × 16'10"
Large Window
Lower
Bedroom
12'10" × 8'6"
Double Closet
Lower
Bedroom
10' × 9'5"
Double Closet
Lower
Recreation
22'5" × 14'9½"
Large Window
Lower
Bedroom
11'4" × 9'9"
Double Closet
Lower
Utility Room
13'8" × 4'5½"
Sump Pump
Lower
Utility Room
18'2" × 4'9"
Sump Pump
UFFI:
No
Utilities Cable:
Available
Utilities Telephone:
Available
Utilities Gas:
Yes
Utilities Hydro:
Yes
Utilities Water:
Yes
Water Supply Types:
Lake/River, Water System
Sewers:
Yes
Special Designation:
Unknown
Sewers:
Sewer
Air Conditioning:
Central Air
Central Vacuum:
No
Seller Property Info Statement:
No
Ensuite Laundry:
No
Laundry Level:
Upper Level
Date Listed:
Sep 23, 2025
Original Price:
$1,699,900
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Listed by CENTURY 21 FIRST CANADIAN CORP
Data was last updated October 14, 2025 at 04:15 AM (UTC)
Area Statistics
Listings on market:
30
Avg list price:
$879,900
Min list price:
$529,900
Max list price:
$3,250,000
Avg days on market:
34
Min days on market:
3
Max days on market:
545
These statistics are generated based on the current listing's property type and located in East B. Average values are derived using median calculations. This data is not produced by the MLS® system.
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.