Skip to content
1 / 105
For saleNew listingMLS® W14139680

12199 Guelph Line, Milton, ON L0P 1B0

Rural Milton West · L0P 1B0

$4,450,000

$1,271 / sq ft

2 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

Book a private showing

Pick a time that suits you. No obligation.

Loading open times…

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 dimensions and features
RoomLevelDimensionsFeatures
FoyerMain——
FoyerMain5.49 × 4.02 m18.0 × 13.2 ft—
OfficeMain4.05 × 4.22 m13.3 × 13.8 ft—
OfficeMain4.05 × 4.22 m13.3 × 13.8 ftHardwood Floor · Separate Room · Fireplace
Dining RoomMain5.10 × 4.00 m16.7 × 13.1 ftHardwood Floor · Gas Fireplace · Glass Doors
Living RoomMain9.03 × 7.34 m29.6 × 24.1 ftGas Fireplace · B/I Bar · Hardwood Floor
KitchenMain4.30 × 6.69 m14.1 × 21.9 ftCentre Island · Stone Counters · Overlooks Backyard
BreakfastMain5.38 × 3.69 m17.7 × 12.1 ftWalk-Out · Fireplace
Mud RoomMain1.98 × 2.46 m6.5 × 8.1 ftAccess To Garage
BathroomMain2.16 × 2.46 m7.1 × 8.1 ft3 Pc Bath · Double Sink
Living RoomSecond6.76 × 4.56 m22.2 × 15.0 ftFireplace · Walk-Out · Combined w/Primary
Primary BedroomSecond5.70 × 6.92 m18.7 × 22.7 ftCrown Moulding · Fireplace · Walk-In Closet(s)
LaundrySecond2.71 × 2.00 m8.9 × 6.6 ft—
BathroomSecond2.71 × 4.47 m8.9 × 14.7 ft5 Pc Ensuite · Combined w/Primary · Soaking Tub
BathroomSecond2.71 × 2.01 m8.9 × 6.6 ft3 Pc Ensuite · Combined w/Primary
Bedroom 2Second4.27 × 5.44 m14.0 × 17.8 ftHardwood Floor · Walk-In Closet(s)
Bedroom 3Second4.29 × 5.59 m14.1 × 18.3 ftHardwood Floor · Walk-In Closet(s)
Bedroom 4Second3.77 × 4.05 m12.4 × 13.3 ftHardwood Floor
BedroomBasement2.97 × 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

This property's sale history is hidden

TRREB rules require a free account before sold and leased prices can be shown. One registration unlocks full sale history across the site.

Unlock sale history & sold price

Free. Takes about twenty seconds.

Before you make an offer

What this home costs beyond the asking price, and how that price compares to what else is on the market.

Mortgage estimate

Down payment20.0% · minimum $890,000
$890,000
Interest rate5-year fixed, illustrative only
4.49%
Amortization
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.

$4,450,000

Contact Book a viewing

Comparable sales nearby

What similar homes in this area actually sold for.

Nearby sold prices are hidden

Recent closed sales for comparable homes in this area — the numbers that tell you whether the asking price is realistic.

Unlock nearby sold prices

Free. Takes about twenty seconds.