12199 Guelph Line, Milton, ON L0P 1B0
Rural Milton West · L0P 1B0
$4,450,000
$1,271 / sq ft2 days on market
- Bedrooms
- 7+3
- Bathrooms
- 8
- Interior
- 3,500 sf
- Parking
- 18
- Lot
- 250.38 × 613.8 ft
What's special
- Attached garage
- Pool
- Central air
- Basement apartment
- 7 fireplaces
- Accessory apartment
- Bar fridge
- Built-in oven
About this property
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
Rooms
20 rooms. Dimensions as published by the listing brokerage.
| Room | Level | Dimensions | Features |
|---|---|---|---|
| Foyer | Main | — | — |
| Foyer | Main | 5.49 × 4.02 m18.0 × 13.2 ft | — |
| Office | Main | 4.05 × 4.22 m13.3 × 13.8 ft | — |
| Office | Main | 4.05 × 4.22 m13.3 × 13.8 ft | Hardwood Floor · Separate Room · Fireplace |
| Dining Room | Main | 5.10 × 4.00 m16.7 × 13.1 ft | Hardwood Floor · Gas Fireplace · Glass Doors |
| Living Room | Main | 9.03 × 7.34 m29.6 × 24.1 ft | Gas Fireplace · B/I Bar · Hardwood Floor |
| Kitchen | Main | 4.30 × 6.69 m14.1 × 21.9 ft | Centre Island · Stone Counters · Overlooks Backyard |
| Breakfast | Main | 5.38 × 3.69 m17.7 × 12.1 ft | Walk-Out · Fireplace |
| Mud Room | Main | 1.98 × 2.46 m6.5 × 8.1 ft | Access To Garage |
| Bathroom | Main | 2.16 × 2.46 m7.1 × 8.1 ft | 3 Pc Bath · Double Sink |
| Living Room | Second | 6.76 × 4.56 m22.2 × 15.0 ft | Fireplace · Walk-Out · Combined w/Primary |
| Primary Bedroom | Second | 5.70 × 6.92 m18.7 × 22.7 ft | Crown Moulding · Fireplace · Walk-In Closet(s) |
| Laundry | Second | 2.71 × 2.00 m8.9 × 6.6 ft | — |
| Bathroom | Second | 2.71 × 4.47 m8.9 × 14.7 ft | 5 Pc Ensuite · Combined w/Primary · Soaking Tub |
| Bathroom | Second | 2.71 × 2.01 m8.9 × 6.6 ft | 3 Pc Ensuite · Combined w/Primary |
| Bedroom 2 | Second | 4.27 × 5.44 m14.0 × 17.8 ft | Hardwood Floor · Walk-In Closet(s) |
| Bedroom 3 | Second | 4.29 × 5.59 m14.1 × 18.3 ft | Hardwood Floor · Walk-In Closet(s) |
| Bedroom 4 | Second | 3.77 × 4.05 m12.4 × 13.3 ft | Hardwood Floor |
| Bedroom | Basement | 2.97 × 2.51 m9.7 × 8.2 ft | — |
| Room | — | — |
Features
- Accessory Apartment
- Bar Fridge
- Built-In Oven
- Carpet Free
- Floor Drain
- Guest Accommodations
- In-Law Suite
- Propane Tank
- Separate Hydro Meter
- Water Heater Owned
- Water Softener
- Water Treatment
- Sump Pump
Property details
Property
- Property type
- other
- Bedrooms
- 7 + 3
- Bathrooms
- 8
- Interior size
- 3,500 sq ft
- Lot size
- 250.38 × 613.8 ft
- Possession
- Flexible
Interior
- Basement
- Finished with Walk-Out, Separate Entrance, Apartment, Finished
- Heating
- Forced Air · Propane
- Cooling
- Central Air
- Fireplaces
- 7
- Exposure
- East
Exterior & services
- Construction
- Brick, Stucco (Plaster)
- Garage
- Attached
- Parking spaces
- 18
- Pool
- Indoor
- Water
- Drilled Well
- Sewer
- Septic
Costs
- List price
- $4,450,000
- Property taxes
- $16,367 / year (2026)
- Price per sq ft
- $1,271
- Rental items
- N/A
Listing
- MLS® number
- W14139680
- Status
- For sale
- Listed
- November 2, 2026
- Days on market
- 2
- Last updated
- November 4, 2026
- Listing brokerage
- REAL BROKER ONTARIO LTD.
Price & sale history
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Before you make an offer
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Mortgage estimate
- Principal & interest
- $19,683.85
- Property tax (est.)
- $1,363.90
- Estimated monthly
- $21,048
Estimate only. Excludes CMHC insurance premiums, which apply below 20% down, and does not constitute a mortgage approval or an offer of credit.
Land transfer tax
Payable on closing, on top of the purchase price.
- Ontario
- $97,725
- Total due on closing
- $97,725
An estimate on the asking price of $4,450,000. Rates current as of September 2026; confirm the final figure with your real estate lawyer.
Listing courtesy of REAL BROKER ONTARIO LTD.. Listing data is provided in part by the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but is not guaranteed accurate. Information is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. Data is updated every 15 minutes.
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