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Ontario > Whitby > Williamsburg > 3140 Cochrane Street

3140 Cochrane Street, Whitby, ON

Whitby, Williamsburg Hood
Cochrane St & Rossland Rd W
5+2 Br | 8 Bath | 5000 + Sqft
$3,999,999 For Sale

Property Overview

  • Detached — 2-Storey
  • SqFt: | 5000 + Sqft
  • Lot Size: 100.07 x 202.33 Feet
  • Age: n/a
  • Basement: Finished with Walk-Out
  • Exterior: Brick, Stone
  • Taxes: 17,861 / 2026
  • Zoning: n/a
  • MLS #: E14123422
  • Sewer: Sewer
  • Heat Source: Gas , Forced Air

Property Description

The epitome of luxury living on one of Whitby's most coveted, tightly held streets. This European-inspired estate offers 9,100+ sq. ft.

of refined living and materials sourced from around the world. The magnificent family room features 18-ft. ceilings, intricate coffered detailing, bespoke millwork, chandelier lighting & imported Italian marble fireplace.

Solid-core doors & white oak engineered hardwood reflect exceptional craftsmanship throughout. The North Wing centres on a chef's kitchen with custom alder cabinetry, Indian quartzite, 10-ft. waterfall island, Sub-Zero refrigeration, Wolf range & double ovens, plus 2 integrated dishwashers.

A butler's pantry with integrated LED lighting, dining room, custom laundry & versatile loft-style in-law suite with 4-pc bath complete the wing. The South Wing offers a private executive office w glass French doors, custom built-ins, Brazilian granite & integrated in-floor wiring. The sumptuous primary retreat features his-and-hers w/i closets with custom organizers, a spa-inspired 5-pc ensuite & panoramic north/west-facing backyard views.

Three additional bedrooms include a renovated Jack-and-Jill bath & a 4th bedroom with its own private ensuite. The finished lower lvl extends the living space with 2 bedrms, each with a w/i closet & private ensuite, professional theatre, gym, 2nd laundry & custom 3-pc bath. A media lounge w/ gas fireplace & Indian granite surround, expansive cold cellar & impressive entertainment bar with Brazilian granite, dual refrigeration, ice maker & Bosch dishwasher complete the space.

The glass-enclosed wine cellar is spray-foam insulated & pre-wired for dedicated cooling. Outdoors, a resort-inspired retreat overlooks a tranquil private ravine, featuring a heated saltwater pool with waterfall, pool house, composite-decked balcony w glass railings & built-in gas fireplace. A distinguished estate blending timeless European-inspired architecture, globally sourced materials & exceptional craftsmanship.

Fridge, range, built-in two-tier oven, dishwasher (3), clothes washer & dryer (2), bar fridge (2), ice maker, all electrical light fixtures, all window coverings, all bathrooms mirrors, garage door opener (3).

Property Details

  • For: For Sale
  • Type: Detached
  • Style: 2-Storey
  • Lot: 100.07 x 202.33 Feet
  • Region: Durham
  • Hood: Williamsburg
  • Zoning: n/a
  • Lot Irreg: Fronting on: West
  • Fronting On: West

Building Details

  • Age: n/a
  • Exterior: Brick, Stone
  • Heat: Gas , Forced Air
  • A/C: Central Air
  • Interior Features: Auto Garage Door Remote, Bar Fridge, Built-In Oven, On Demand Water Heater, ERV/HRV, In-Law Capability, Primary Bedroom - Main Floor, Upgraded Insulation, Water Treatment, Central Vacuum
  • Pool: Inground, Salt
  • Sewer: Sewer
  • Garage: Attached
  • Total Parking: 9.00
  • Driveway: Private Triple

Property Interior

  • Sqft: 5000 + Sqft
  • Bed: 5 +2
  • Bath: 8
  • Kitchen: 1
  • Family Room: No
  • Basement: Finished with Walk-Out
Rooms Details

Office

Main Level

4.9 x 5.33

Hardwood Floor, B/I Bookcase, French Doors

Primary Bedroom

Main Level

8.05 x 4.78

Hardwood Floor, 5 Pc Ensuite, His and Hers Closets

Living Room

Main Level

12.24 x 5.21

Hardwood Floor, Coffered Ceiling(s), Gas Fireplace

Dining Room

Main Level

5.16 x 4.72

Hardwood Floor, Combined w/Kitchen, Crown Moulding

Kitchen

Main Level

4.85 x 5.06

Hardwood Floor, Centre Island, Pantry

Laundry

Main Level

5.06 x 2.49

Tile Floor, Tile Floor, Access To Garage

Loft

Second Level

9.8 x 6.6

4 Pc Ensuite, South View, Open Concept

Bedroom 2

Second Level

5.36 x 3.63

Hardwood Floor, Walk-In Closet(s), 3 Pc Ensuite

Bedroom 3

Second Level

4.57 x 5.21

Hardwood Floor, Closet, 3 Pc Ensuite

Bedroom 4

Second Level

4.75 x 4.29

Hardwood Floor, Walk-In Closet(s), 4 Pc Ensuite

Recreation

Lower Level

12.04 x 6.76

Hardwood Floor, Gas Fireplace, W/O To Pool

Media Room

Lower Level

7.19 x 4.83

Broadloom

Cold Room/Cantina

Lower Level

1.47 x 2.92

Hardwood Floor, Glass Doors

Bedroom

Lower Level

6.07 x 4.32

4 Pc Ensuite, Walk-In Closet(s), Window

Bedroom

Lower Level

4.93 x 6.63

Hardwood Floor, 3 Pc Ensuite, Window

Laundry

Lower Level

2.62 x 1.96

Exercise Room

Lower Level

5.06 x 5.23

Glass Doors
Property Listed by: DORNAN REALTY INC.
Virtual Tour: https://player.vimeo.com/video/1240224160?badge=0&autopause=0&player_id=0&app_id=58479

Home Valuation Estimate

What is 3140 Cochrane Street, Whitby, ON worth in today’s Williamsburg, Whitby market?

This HomeZira valuation preview helps buyers and sellers think through the asking price for this 5-bedroom Detached with 5000 + sq. ft. in Williamsburg, Whitby. The full estimate reviews the property’s location, home type, bedroom count, size range, age, and nearby comparable market activity after sign-in.

Property-specific estimate See a valuation range built around this listing’s local profile.
Comparable market context Review how similar nearby homes help frame value.
Buyer and seller guidance Use the estimate as a starting point before an offer or pricing decision.
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Location

  • Address: 3140 Cochrane Street
  • Neighborhood: Williamsburg
  • Zip/Postal Code: L1R 1C2
  • Nearby Amenities: Wooded/Treed, School, School Bus Route, Rec./Commun.Centre, River/Stream, Greenbelt/Conservation
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Kazi Hossain

Kazi Hossain

Kazi — Serving the Community for 19 Years!
REALTOR®

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About 3140 Cochrane Street, Whitby, ON L1R 1C2, Whitby

Located at 3140 Cochrane Street, Whitby, ON in Whitby (Williamsburg neighbourhood), near Cochrane St & Rossland Rd W. This freehold home offers Detached, ["2-Storey"], 5 bedrooms, 8 bathrooms and 5000 + sq.ft. (approx.) in a layout suited to everyday family living. Basement: Finished with Walk-Out • 9 parking spots • Garage: Attached • Heating: Gas Forced Air • Cooling: Central Air. Property taxes are approximately $17,861 for 2026. The epitome of luxury living on one of Whitby's most coveted, tightly held streets. This European-inspired estate offers 9,100+ sq. ft. of refined living and materials sourced from around the world. The magnificent family room features 18-ft. ceilings, intricate coffered detailing, bespoke millwork, chandelier lighting & imported Italian marble fireplace. Solid-core doors & white oak engineered hardwood reflect exceptional craftsmanship throughout. The North Wing centres on a chef's kitchen with custom alder cabinetry, Indian quartzite, 10-ft. waterfall island, Sub-Zero refrigeration, Wolf range & double ovens, plus 2 integrated dishwashers. A butler's pantry with integrated LED lighting, dining room, custom laundry & versatile loft-.

FAQs for 3140 Cochrane Street, Whitby, ON , Williamsburg , Whitby

What are the listing details for 3140 Cochrane Street, Whitby, ON?
3140 Cochrane Street, Whitby, ON is a Detached for sale in Whitby, in the Williamsburg neighbourhood, Durham. The current list price is $3,999,999. MLS number: E14123422.
How many bedrooms and bathrooms does this home have?
3140 Cochrane Street, Whitby, ON is listed as a Detached with a ["2-Storey"] style, featuring 5+2 bedroom(s) and 8 bathroom(s). The listed interior size range is 5000 + sq. ft..
What lot, basement, garage, or parking details are listed?
The lot size is listed as approximately 100.07 x 202.33 Feet. The basement is listed as: Finished with Walk-Out. Garage type: Attached. Total parking: 9 space(s).
What heating, cooling, and exterior details are shown?
Heating is listed as: Gas, Forced Air. Cooling is listed as: Central Air. Exterior/construction materials are listed as: Brick, Stone.
Where is this property located?
3140 Cochrane Street, Whitby, ON is located in the Williamsburg neighbourhood of Whitby. The listed cross street is Cochrane St & Rossland Rd W.
What information is available on this public listing page?
The public listing page shows current active listing information, property photos, room details when available, map location, listed price, property features, and contact options. Annual taxes are listed as $17,861 / 2026. Valuation tools and similar sold-property previews are available after sign-in where applicable, without displaying sold data in this public FAQ.

FAQ content is based on current active listing fields shown on this page. Sold prices, sold comparables, and VOW-only details are not included in this public FAQ.