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13311 SIXTH LINE NASSAGAWEYA, Milton, Ontario, L7J2L7

MLS: 40800397 | House (Freehold)

$6,280,000

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Property Description

A truly rare offering. Set on 5.76 acres of private, tree-lined grounds, this custom-built estate presents an exceptional opportunity to own a secluded executive retreat minutes from the GTA. Thoughtfully designed and meticulously crafted by its original owners, the residence balances architectural presence with everyday livability, offering space, privacy, & quality that is difficult to replicate. A dramatic 22-foot foyer with a striking floating staircase creates a commanding first impression, while expansive floor-to-ceiling windows frame serene natural views & flood the home with sunshine. The layout is intentionally designed for both grand-scale entertaining and comfortable family living. At the centre of the home is a remarkable chef’s kitchen featuring dual oversized islands with seating for up to fourteen, premium appliances, & seamless flow to the sunroom & outdoor kitchen, ideal for hosting, gatherings, & year-round entertaining. This estate offers an extensive collection of resort-style amenities, including a private spa with a 10-person jacuzzi, steam room, & sauna, plus a fully equipped home theatre, gym, games area, & full bar. A private elevator enhances convenience across all levels. Above the garage, a three-bed guest suite provides flexibility for extended family, guests, or live-in support. The outdoor experience is equally impressive: heated saltwater pool, two fire pit areas, tennis & basketball courts, walking trails surrounding a tranquil private pond, & multiple outdoor spaces designed for relaxation and entertaining, all within complete privacy. The property is equipped with solar & geothermal systems, full smart-home integration, & dual septic systems, reflecting a commitment to sustainability, efficiency, & long-term ownership. A rare legacy estate offering privacy, land, & lifestyle without sacrificing proximity to major urban centres. An exceptional opportunity for the discerning buyer seeking space, discretion, & enduring value. (id:64974)

Directions: Sixth Line & 25th Side Road, Halton

Quick Facts

  • Property Type: House (Freehold)
  • Style: 2 Level
  • Bedrooms: 6 (5 above, 1 below)
  • Bathrooms: 8 (1 half)
  • Living Area: 11,632 sq ft (1,080.6 m²)
  • Above Grade: 8,439 sq ft (784.0 m²)
  • Below Grade: 3,193 sq ft (296.6 m²)
  • Year Built: 2022
  • Ownership: Freehold
  • Attached: No
  • Fireplaces: 4
  • Parking: 31 spaces (Attached Garage, Detached Garage)
  • Frontage: 479 ft (146 m)

Costs

  • Annual Taxes: $13,715.00

Listing Provided by: Keller Williams Edge Realty
Board: Cornerstone Association of REALTORS®
Data provided via CREA DDF®.

Detailed Features

Interior & Systems

  • Heating: Forced air, Propane, Geo Thermal
  • Cooling: Central air conditioning
  • Basement: Finished, Full
  • Appliances: Washer, Refrigerator, Water meter, Water purifier, Water softener, Hot Tub, Sauna, Central Vacuum, Dishwasher, Stove, Wet Bar, Window Coverings, Microwave Built-in
  • Utilities: Cable
  • Security: Security system
  • Fireplace Features: Electric, Propane, Other - See remarks, Other - See remarks

Exterior & Construction

  • Style: 2 Level
  • Exterior: Stone, Stucco
  • Foundation: Poured Concrete
  • Sewer: Septic System
  • Water: Drilled Well

Lot & Land

  • Frontage: 479 ft (146 m)
  • Features: Conservation/green belt, Wet bar, Skylight, Country residential, Gazebo, Automatic Garage Door Opener, Private Yard
  • Pool: Inground pool
  • Zoning: A

Community & Neighbourhood

  • Community: Quiet Area, School Bus
  • Subdivision: 1041 - NA Rural Nassagaweya

Room Details (39 rooms)

Basement
Utility room4'0" x 7'9" (31 ft²)
Other19'4" x 20'2" (390 ft²)
Storage5'6" x 12'8" (70 ft²)
Storage4'5" x 16'4" (72 ft²)
Storage11'7" x 14'3" (165 ft²)
Storage17'10" x 20'4" (363 ft²)
Recreation room38'8" x 44'11" (1,737 ft²)
Gym14'7" x 19'4" (282 ft²)
Bedroom10'0" x 23'1" (231 ft²)
Other9'6" x 12'4" (117 ft²)
3pc Bathroom10'1" x 9'5" (95 ft²)
Second level
Other7'10" x 5'10" (46 ft²)
Other18'8" x 11'5" (213 ft²)
Other6'7" x 15'1" (99 ft²)
Primary Bedroom21'11" x 25'6" (559 ft²)
Office7'10" x 13'3" (104 ft²)
Laundry room7'8" x 16'4" (125 ft²)
Bedroom17'5" x 19'7" (341 ft²)
Bedroom16'4" x 12'7" (206 ft²)
Bedroom16'11" x 13'10" (234 ft²)
5pc Bathroom16'10" x 19'8" (331 ft²)
3pc Bathroom7'10" x 8'11" (70 ft²)
3pc Bathroom6'5" x 8'2" (52 ft²)
3pc Bathroom7'10" x 9'0" (71 ft²)
Main level
Office9'8" x 14'1" (136 ft²)
Mud room8'9" x 19'2" (168 ft²)
Living room21'3" x 20'4" (432 ft²)
Kitchen24'8" x 19'8" (485 ft²)
Kitchen26'10" x 20'3" (543 ft²)
Other21'4" x 19'7" (418 ft²)
Other21'10" x 37'10" (826 ft²)
Foyer19'4" x 22'0" (425 ft²)
Family room20'1" x 20'8" (415 ft²)
Other4'11" x 5'0" (25 ft²)
Dining room15'3" x 14'6" (221 ft²)
Bedroom14'6" x 10'7" (153 ft²)
3pc Bathroom7'8" x 4'8" (36 ft²)
3pc Bathroom7'4" x 7'3" (53 ft²)
2pc Bathroom4'9" x 7'2" (34 ft²)

Listing Information

MLS® Number40800397
BoardCornerstone
Originating SystemCornerstone Association of REALTORS®
BrokerageKeller Williams Edge Realty
Date ListedFebruary 2, 2026
Last UpdatedMarch 11, 2026

Listing History

Buy/Sell/Terminated/Expired listing history for 13311 SIXTH LINE NASSAGAWEYA, Milton, Ontario, L7J2L7

DateDays on MarketPriceEventListing ID
🔄3/11/202637Status Changed40800397
2/2/20260$6,280,000For Sale40800397
2/2/20260$6,280,000Listed40800397

Location & Neighborhood

📍13311 SIXTH LINE NASSAGAWEYA, Milton, Ontario, L7J2L7
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