$3,999,999
3140 Cochrane St
Whitby, ON L1R 1C2
3140 Cochrane St, Whitby — Listed at $3,999,999. 7 bedroom, 8 bathroom 2-Storey Detached. MLS® E14123422.
Possession · seller's timeline
Flexible (Flexible/120+)
What's this home worth?
Get a free estimate for 3140 Cochrane St
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.
Property Details
Property Insights
Listing Courtesy of: DORNAN REALTY INC.
MLS® #E14123422


The listing data is provided under copyright by the Toronto Regional Real Estate Board (TRREB). The listing data is deemed reliable but is not guaranteed accurate by TRREB. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by The Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA. Used under license.
© 2026 Toronto Regional Real Estate Board. All rights reserved.
HouseIndex Take: 3140 Cochrane Street
This detached (2-Storey) is located in the Williamsburg neighbourhood of Whitby.
The home offers 7+2 bedrooms, 8 bathrooms.
Features include a finished with walk-out basement, 9 parking spaces including a 3-car garage, a fireplace.
Additional details: lot dimensions of 100.07 × 202.33 feet.
Listed at $3,999,999 CAD with annual property taxes of $17,861 (2026).
Explore similar listings:
Similar Listings in Whitby
No close matches are available to show for the same property type, city and sale or lease category within 5% of this asking price. Explore other price ranges below without changing those categories.
About Whitby Real Estate
This Detached is located in the Williamsburg community in Whitby. Whitby is a rapidly growing Durham Region town offering strong value for first-time buyers and young families. The Whitby GO station provides direct Union connectivity, while Brooklin is one of the GTA's hottest new-build communities. Lynde Shores Conservation Area and Port Whitby provide green space and waterfront access. Detached homes in Whitby are in high demand among families seeking space, privacy, and long-term equity growth.

















































