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13311 SIXTH LINE, Milton (NA Rural Nassagaweya), Ontario, L7J2L7

MLS: W12750066 | 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)
  • Bedrooms: 9 (8 above, 1 below)
  • Bathrooms: 10
  • Ownership: Freehold
  • Attached: No
  • Fireplaces: 4
  • Parking: 31 spaces (Attached Garage, Garage)
  • Frontage: 480 ft (146.2 m)

Costs

  • Annual Taxes: $13,715.00 (2025)

Listing Provided by: KELLER WILLIAMS EDGE REALTY
Board: Toronto Regional Real Estate Board
Data provided via CREA DDF®.

Detailed Features

Interior & Systems

  • Heating: Forced air, Propane
  • Cooling: Central air conditioning
  • Basement: Finished, Full, Walk out
  • Appliances: Washer, Refrigerator, Water meter, Water purifier, Water softener, Hot Tub, Central Vacuum, Barbeque, Intercom, Dishwasher, Stove, Microwave, Oven - Built-In, Water Treatment, Blinds, Furniture, Window Coverings, Garage door opener remote(s), Water Heater
  • Utilities: Electricity, Cable
  • Electrical: Generator

Exterior & Construction

  • Exterior: Stone, Stucco
  • Foundation: Poured Concrete
  • Sewer: Septic System

Lot & Land

  • Frontage: 480 ft (146.2 m)
  • Features: Flat site, Lighting, Level, Paved yard, Carpet Free, Guest Suite, Solar Equipment, In-Law Suite
  • Pool: Inground pool, Salt Water Pool
  • Zoning: A

Community & Neighbourhood

  • Building: Fireplace(s)
  • Neighbourhood: 1041 - NA Rural Nassagaweya

Room Details (33 rooms)

Main level
Bathroom7'2" x 4'9" (34 ft²)
Living room20'4" x 21'3" (432 ft²)
Mud room19'2" x 8'9" (168 ft²)
Office14'1" x 9'8" (136 ft²)
Bathroom7'3" x 7'4" (53 ft²)
Bathroom4'8" x 7'8" (36 ft²)
Bedroom10'7" x 14'6" (154 ft²)
Dining room14'6" x 15'3" (221 ft²)
Family room20'8" x 20'1" (415 ft²)
Foyer22'0" x 19'4" (425 ft²)
Other19'7" x 21'4" (418 ft²)
Kitchen20'3" x 26'10" (543 ft²)
Kitchen19'8" x 24'8" (485 ft²)
Second level
Bathroom9'0" x 7'10" (70 ft²)
Bathroom8'2" x 9'8" (79 ft²)
Bathroom8'11" x 7'10" (70 ft²)
Bathroom19'8" x 16'10" (331 ft²)
Bedroom 213'10" x 16'11" (234 ft²)
Bedroom 312'7" x 16'4" (206 ft²)
Bedroom 419'7" x 17'5" (341 ft²)
Laundry room16'4" x 7'8" (125 ft²)
Office13'3" x 7'10" (104 ft²)
Primary Bedroom25'6" x 21'11" (559 ft²)
Other15'1" x 6'7" (100 ft²)
Other11'5" x 18'8" (213 ft²)
Other5'10" x 7'10" (46 ft²)
Basement
Bathroom9'5" x 10'1" (95 ft²)
Other12'4" x 9'6" (117 ft²)
Bedroom23'1" x 10'0" (231 ft²)
Other19'4" x 14'7" (281 ft²)
Recreational, Games room44'11" x 38'8" (1,737 ft²)
Other20'2" x 19'4" (390 ft²)
Utility room7'9" x 4'0" (31 ft²)

Listing Information

MLS® NumberW12750066
BoardToronto
Originating SystemToronto Regional Real Estate Board
BrokerageKELLER WILLIAMS EDGE REALTY
Date ListedFebruary 2, 2026
Last UpdatedMarch 11, 2026

Listing History

Buy/Sell/Terminated/Expired listing history for 13311 SIXTH LINE, Milton (NA Rural Nassagaweya), Ontario, L7J2L7

DateDays on MarketPriceEventListing ID
🔄3/11/202637Status ChangedW12750066
2/2/20260$6,280,000For SaleW12750066
2/2/20260$6,280,000ListedW12750066

Location & Neighborhood

📍13311 SIXTH LINE, Milton, Ontario, L7J2L7
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