$3,970,000
120 Sebastian St
Blue Mountains, ON N0H 1J0
120 Sebastian St, Blue Mountains — Listed at $3,970,000. 4 bedroom, 4 bathroom 2-Storey Detached. MLS® X12991318.
Possession · seller's timeline
Flexible
What's this home worth?
Get a free estimate for 120 Sebastian St
Description
Exceptional newly built, custom-crafted 2-storey residence, ideally positioned between the shores of Georgian Bay and the ski slopes of Georgian Peaks. Designed by Foreshew Design Associates this 4-bedroom, 3.5-bath home showcases a seamless blend of modern architecture, premium materials and advanced technology. Exterior features include striking black thermal pine siding, durable metal roof & energy-efficient Drutex triple-pane windows & doors. Fully integrated Lutron&Control 4 system w/ multiple control panels provides effortless control of lighting & ambiance throughout. Open-concept main level is designed for both everyday living & entertaining, featuring dramatic floor-to-ceiling windows an iconic floating wood-burning fireplace, custom metal shelving & built-in cabinetry. Heated polished concrete floors w/hydronic radiant heating extend throughout main level & into garage. Designer kitchen by Chervin Kitchen & Bath offers panelled 36" JennAir fridge, 36" Bosch gas range, marble countertops & backsplash and two panelled drawer dishwashers by Fisher & Paykel. Hidden coffee station with double fridge/freezer drawers and automated pocket doors along with spacious walk-in pantry adds both style & functionality. Additional main floor features include soundproof gym with dedicated ventilation system and Elkay bottle filling station as well as designer powder room with statement finishes. Outdoors heated driveway & walkways with snow-melt system ensure low-maintenance winter living. Upper level offers bright family room with custom built-ins, luxurious primary retreat featuring vaulted ceilings, refined finishes, private loft space ideal for meditation, reading or quiet retreat, custom walk-in closet and spa-inspired 5-piece ensuite with walk-in glass shower & integrated tub. Three additional bedrooms, two bathrooms and second-floor laundry complete upper level. Rare offering combining design, comfort and unbeatable four-season lifestyle steps to water & slopes!
Property Details
Property Insights
Listing Courtesy of: SUTTON GROUP REALTY SYSTEMS INC.
MLS® #X12991318


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: 120 Sebastian Street
This detached (2-Storey) is located in the Blue Mountains neighbourhood of Blue Mountains.
The home offers 4 bedrooms, 4 bathrooms.
Features include 6 parking spaces including a 2-car garage, a fireplace.
Additional details: lot dimensions of 61.58 × 106.86 feet.
Listed at $3,970,000 CAD with annual property taxes of $1,333 (2025).
Explore similar listings:
Similar Listings in This Price Range in Blue Mountains
Active Detached listings priced within 5% of $3,970,000 — comparable homes you may also want to see.

$3,944,000
108 George Mcrae Rd W
3 bed • 5 bath
Detached

$3,999,000
105 STONE ZACK Ln
4 bed • 5 bath
Detached

$3,999,000
107 Maple Ln
4 bed • 4 bath
Detached

$3,999,999
112 Arrowhead Cres
6 bed • 6 bath
Detached

$3,895,000
140-142 Cameron St
5 bed • 7 bath
Detached

$3,775,000
110 Pheasant Run
6 bed • 5 bath
Detached
























































