




10 Beds
8 Baths
C$4,450,000
12199 Guelph Line, Milton ON, L0P 1B0
Property typeResidential
Overview
Active
Price Change
Listed Nov 2, 2026
Updated 19h ago
This extensively renovated estate sits on a private, gated 3.51 acres at Guelph Line and 20 Side Road in Campbellville, north of the 401, with 8,299 sq ft of living space over three levels plus a 914 sq ft guest house. The renovation brought new windows, new flooring and hardwood, and custom box ceilings throughout, and the home has 7 fireplaces and 4 kitchens. The main floor opens with a grand foyer, curved staircase and crystal chandelier, then flows to a vaulted office, formal dining room with fireplace and custom built-ins, a living room with windows on three sides , slab feature wall and linear Custom vented Napoleon fireplace, a custom bar with wine storage, and a chef's kitchen with an oversize island, stone countertops, full-height slab backsplash, farmhouse sink and a professional-style range. Walk out from the breakfast area to a two-level rear deck with glass railings. Upstairs are 5 bedrooms and 4 washrooms. The primary suite has its own snug sitting room with fireplace and a walkout to the front balcony, along with a bedroom fireplace, his and hers bathrooms, a walk-in closet and private laundry. The walkout lower level has 2 kitchens and 2 bedrooms, plus a games area, media wall, gym ( could be a 3rd bedroom ) and an in-law suite with its own bathroom, laundry and separate entrance. A detached guest house holds a 2-bedroom apartment with its own kitchen, bathroom, laundry and deck. With three self-contained living spaces on one property, parents, adult children and extended family can live close while keeping their own space. The solar-heated indoor pool makes swimming a year-round habit. Outside, two ponds, mature trees and a fire pit patio surround the home. Indoor parking for 8 vehicles, room for 10 more on the drive, and a wired generator. Flexible possession. Full upgrade list available. Private showings by appointment. Rooms on "Upper level" are in Guest house
Additional information
- MLS® ID
- W14139680
Interior Features
- Bedrooms
- 10
- Bathrooms
- 8
- Fireplace
- Yes
- Cooling
- Yes
- Heating
- Yes
- Basement
- Yes
Exterior Features
- Lot Size
- 3.51 Acres
Other Property Details
- Taxes
- $16,367
- Tax Frequency
- Annually
- Garage
- Yes
- View
- Yes
- Pool
- Yes
Courtesy of Listed by , REAL BROKER ONTARIO LTD.,
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Data last updated 4:09 AM UTC, 11/3/2026