417 Ch. de la Rivière
$3,900,000
Description
Discover an architectural masterpiece with water access in Chelsea. This 8,037 sq.ft. residence combines elegance with cathedral ceilings and monumental windows that flood the home with natural light. Built to stand the test of time with a lifetime-warranted roof, it features an elevator, an inspiring mezzanine, and a spacious, bright walk-out basement. Designed for refined living, the home offers 4 bedrooms, each with ensuite bathrooms and walk-in closets, a triple garage, 2 generators, a security system, a wine cellar, and three laundry rooms. A versatile loft completes this sanctuary of endless possibilities. SEE ADDENDUM
Construction is currently 79% completed.
Two options are available to buyers: 1- Purchase the project as-is at the listed price. 2- Purchase the fully completed project (100%), with an adjusted higher price.
This high-end property stands out for its exceptional architectural design, combining noble materials, structural strength, and modern comfort, offering complete peace of mind. The property is equipped with two 26 kW Kohler generators, ensuring reliable power supply and uninterrupted comfort in all circumstances.
It features 4 bedrooms, each with its own ensuite bathroom and walk-in closet. Three additional powder rooms are also available, along with several bright office spaces, ideal for remote work or professional use. Comfort is further enhanced by 5 heat pumps, 2 furnaces, cathedral ceilings, as well as additional ceilings with varying heights, creating an exceptional sense of space and volume throughout the home.
Outside, the façade combines natural Adair Parliament stone and Maibec wood siding, enhanced by Post and Beam-style galleries and terraces in wood and steel, with cedar flooring. The garage, fitted with natural cedar doors, includes two electric vehicle charging stations and radiant flooring, with the option to add a vehicle lift. The roof is designed for maximum durability, featuring asphalt shingles and steel roofing, with a lifetime warranty on shingles from IKO.
Fenplast Energy Star-certified windows and the solid walnut main entrance door provide both energy efficiency and refined elegance. The structure rests on exceptional foundations anchored into bedrock, ensuring outstanding stability.
The property is also equipped with a comprehensive security system, providing enhanced monitoring and protection for complete peace of mind.
Inside, the residence offers a Savaria elevator serving five levels, a complete heating and cooling system (radiant floors, heat pumps, furnaces, and Convert-Air units), as well as a central vacuum system. Energy efficiency is optimized through superior insulation (R-22 to R-60), a 600 AMP underground electrical entrance, and full backup power provided by the two Kohler generators. A wine cellar is also included, adding a refined and functional space for wine enthusiasts.
The loft provides a versatile area that can serve as a gym, relaxation space, or artistic studio. It is complemented by an upper mezzanine, ideal for a games room or additional family room, offering exceptional flexibility of use.
Finally, the property includes a Bionest septic system and a deep artesian well, ensuring a reliable and abundant water supply.
Thoughtfully designed in every detail, this residence combines luxury, strength, and security, delivering a turnkey lifestyle of rare quality on the market.
Features
- Type
- Single Family Residence
- Neighbourhood
- Chelsea East (Old Chelsea +)
- Year built
- 2023
- Living area
- 8,038 sq ft
- Lot
- 88,431 sq ft (213 X 415.1 ft irr / 64.93 X 126.53 m irr)
- Parking
- 12 (incl. garage : 3)
- Municipal assessment
- $1,440,300 (2026)
- Heating
- Forced air, Convection baseboards, Radiant, Electricity, Propane
- Cooling
- Central heat pump, Wall-mounted heat pump
- Basement
- 6 feet and more, Outdoor entrance, Partially finished
- Parking features
- Double width or more, Unpaved, With outside socket, Attached, Attached, Heated, Double width or more, Built-in, Level 2 charging station, Electric garage door opener
- Exterior
- Other, Other, Wood, Stone
- Roof
- Asphalt shingles, Sheet metal
- Windows
- Aluminum, Other, Casement, French door
- Foundation
- Poured concrete
- Interior features
- Central vacuum cleaner system installation, Elevator
- Equipment
- Other, Air exchange system
- Laundry
- Other, 1st level/Ground floor, Other ground level
- Water supply
- Artesian well, Well
- Sewer
- BIONEST system
- Nearby
- No rear neighbours, Cul-de-sac, Highway, Golf, Bicycle path, Alpine skiing, Cross-country skiing, Wooded, Sloped, Flat
Rooms
| Room | Level | Dimensions | Flooring |
|---|---|---|---|
| Hall | 1st level/Ground floor | 9.1 X 10 ft / 2.77 X 3.05 m | |
| Living room | 1st level/Ground floor | 23.1 X 28 ft irr / 7.04 X 8.53 m irr | |
| Kitchen | 1st level/Ground floor | 16.2 X 20.9 ft / 4.93 X 6.32 m | |
| Dining room | 1st level/Ground floor | 16.11 X 11.11 ft / 5.16 X 3.63 m | |
| Other | 1st level/Ground floor | 10.5 X 6.11 ft / 3.18 X 2.11 m | |
| Powder room | 1st level/Ground floor | 5.8 X 7 ft / 1.73 X 2.13 m | |
| Storage | 1st level/Ground floor | 6.11 X 5.10 ft / 2.11 X 1.78 m | |
| Office | 1st level/Ground floor | 13.6 X 13.6 ft / 4.11 X 4.11 m | |
| Primary bedroom | 1st level/Ground floor | 18.6 X 16.6 ft / 5.64 X 5.03 m | |
| Walk-in closet | 1st level/Ground floor | 13.11 X 9.3 ft / 4.24 X 2.82 m | |
| Bathroom | 1st level/Ground floor | 11.10 X 13.10 ft / 3.61 X 4.22 m | |
| Bedroom | 1st level/Ground floor | 18.6 X 16.6 ft / 5.64 X 5.03 m | |
| Walk-in closet | 1st level/Ground floor | 13.11 X 9.3 ft / 4.24 X 2.82 m | |
| Bathroom | 1st level/Ground floor | 11.10 X 13.10 ft / 3.61 X 4.22 m | |
| Laundry room | 1st level/Ground floor | 11.6 X 11.1 ft / 3.51 X 3.38 m | |
| Family room | 1st level/Ground floor | 28.10 X 14.6 ft / 8.79 X 4.42 m | Other |
| Kitchen | 1st level/Ground floor | 18 X 12.11 ft / 5.49 X 3.94 m | Other |
| Bedroom | 1st level/Ground floor | 18.4 X 20.9 ft / 5.59 X 6.32 m | Other |
| Bathroom | 1st level/Ground floor | 5.9 X 11 ft / 1.75 X 3.35 m | Ceramic |
| Powder room | 1st level/Ground floor | 5.4 X 5.4 ft irr / 1.63 X 1.63 m irr | Ceramic |
| Playroom | 2nd level | 28.6 X 44.7 ft / 8.69 X 13.59 m | |
| Powder room | Basement 1 | 7 X 6.1 ft / 2.13 X 1.85 m | |
| Other | Basement 1 | 20.1 X 4.6 ft / 6.12 X 1.37 m | |
| Wine cellar | Basement 1 | 7.3 X 8.8 ft / 2.21 X 2.64 m | |
| Other | Basement 1 | 15.3 X 42 ft irr / 4.65 X 12.80 m irr | |
| Laundry room | Basement 1 | 10.11 X 11 ft / 3.33 X 3.35 m | |
| Office | Basement 2 | 16.8 X 13.6 ft / 5.08 X 4.11 m | |
| Family room | Basement 2 | 14.4 X 20.8 ft / 4.37 X 6.30 m | |
| Family room | Basement 2 | 21.8 X 20.1 ft / 6.60 X 6.12 m | |
| Bedroom | Basement 2 | 15.4 X 18.5 ft irr / 4.67 X 5.61 m irr | |
| Bathroom | Basement 2 | 10.8 X 12.4 ft / 3.25 X 3.76 m | |
| Walk-in closet | Basement 2 | 4.10 X 12.4 ft / 1.47 X 3.76 m |
Inclusions
Furnace x 2, Generator x 2 Kholer 26KW, 2 x 60 gallons hot water tanks, 3 x heat pumps mural, 2 x heat pumps central, 2 electric car chargers, Electric garage door opener x 3, central vacuum, Security system + Cameras, Elevator (Savaria), Air exchanger x 2, Propane tanks x 4 (500 gallon + 3x 250 gallon) All connected together , Integrated speakers.