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$4,450,000

12199 Guelph Line

Milton, ON L0P 1B0

12199 Guelph Line, Milton — Listed at $4,450,000. 10 bedroom, 8 bathroom 2-Storey Rural Residential. MLS® W14139680.

Just listed — 2 days ago

Possession · seller's timeline

90+ days (Flexible)

10Beds
8Baths
3500-5000sqft
Rural Residential
2-Storey
18Parking
$16,366.77Taxes/yr · 2026
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Description

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

Property Details

Property TypeRural Residential
Style2-Storey
CommunityRural Milton West
Rooms14
Kitchens4
Washrooms8
Square Feet3500-5000 sqft
Lot Size3.51 acres (152,896 sq ft)
Lot Dimensions250.38 × 613.8 ft
Lot Size Area3.51 sqft (GeoWarehouse)
Fronting OnEast
Dir/Cross StGuelph Line & 20 Side Rd
ViewForest, Garden, Pond
Garage TypeAttached
Garage Parking Spaces8
DriveAvailable, Private
Parking Drive Spaces10
Total Parking Spaces18
ExteriorBrick, Stucco (Plaster)
RoofAsphalt Shingle
FoundationPoured Concrete
BasementFinished with Walk-Out, Separate Entrance, Apartment, Finished
Fireplace FeaturesElectric, Propane
Heating TypeForced Air
Heating SourcePropane
A/CCentral Air
WaterDrilled Well
SewersSeptic
PoolIndoor
Taxes (2026)$16,366.77
HSTIncluded In
Other StructuresAdditional Garage(s), Gazebo, Shed
Listed Date11/2/2026
Days on Market2 days
PossessionFlexible
Same-day showings available
5.0Rated 5 stars on Google ReviewsWhatsApp Us About This Listing

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Listing Courtesy of: REAL BROKER ONTARIO LTD.

MLS® #W14139680

TRREBMLS®

The listing data is provided under copyright by the Toronto Regional Real Estate Board (TRREB). The listing data is deemed reliable but is not guaranteed accurate by TRREB. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by The Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA. Used under license.

© 2026 Toronto Regional Real Estate Board. All rights reserved.

HouseIndex Take: 12199 Guelph Line

This rural residential (2-Storey) is located in the Rural Milton West neighbourhood of Milton.

The home offers 10+3 bedrooms, 8 bathrooms.

Features include a finished with walk-out, separate entrance, apartment, finished basement, 18 parking spaces including a 8-car garage, a fireplace.

Additional details: lot dimensions of 250.38 × 613.8 feet.

Listed at $4,450,000 CAD with annual property taxes of $16,366.77 (2026).

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About Milton Real Estate

This Rural Residential is located in the Rural Milton West community in Milton. Milton is one of Canada's fastest-growing towns, nestled against the Niagara Escarpment in Halton Region. New master-planned communities offer modern homes at competitive prices, while the historic downtown retains small-town character. Milton GO provides commuter access, and the escarpment trails are a draw for outdoor enthusiasts.

Niagara Escarpment trailsMilton GO stationRapidly growing new communitiesHalton District School Board
~55 min commute to downtown TorontoWalkability: Car-oriented — walkable historic downtown