12199 Guelph Line, Milton, ON L0P 1B0
Rural Milton West, Milton · Near Guelph Line & 20 Side Rd · View map
About this home
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
The home
- Type
- Rural residential
- Style
- 2-Storey
- Square footage
- 3500-5000 sq ft
- Bedrooms
- 7
- Basement bedrooms
- 3
- Bathrooms
- 8
- Kitchens
- 4
- Rooms
- 14
- Basement
- Finished with Walk-Out, Separate Entrance, Apartment, Finished
- Lot size
- 250.4 x 613.8 ft
- Faces
- East
- View
- Forest, Garden, Pond
Ownership & fees
- Ownership
- Freehold
- Monthly condo fee
- None
- Exterior
- Brick, Stucco (Plaster)
Heating & cooling
- Heating fuel
- Propane
- Heating type
- Forced Air
- Air conditioning
- Central Air
- Fireplace
- Yes
Garage & parking
- Garage
- Attached
- Garage spaces
- 8
- Driveway spaces
- 10
- Total parking
- 18
- Parking features
- Available, Private
Taxes & other
- Property taxes
- $16,367/yr
- Tax year
- 2026
- Occupancy
- Owner
- Possession
- Flexible
- Cross street
- Guelph Line & 20 Side Rd
- Neighbourhood
- Rural Milton West
More
- Price per sq ft
- ~$1,047 (at 4,250 sq ft)
- MLS® number
- W14139680
No matching details. Ask Will instead
The home and its surroundings
- 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
- Porch
- Private Pond
- Landscaped
- Landscape Lighting
- Mortgage
- Property tax
- Maintenance fee
Cash needed to close
Estimates only, using Canadian semi-annual compounding, Ontario land transfer tax. Mortgage default insurance is added when you put down less than 20%. Your lender and lawyer will confirm exact numbers.
12199 Guelph Line, Milton, ON L0P 1B0
Rural Milton West, Milton · Near Guelph Line & 20 Side Rd
Get directionsWhat’s nearbySchools nearby
Open this tab to load nearby schools.
Your commute
Enter where you go every day to see real drive times:
Listing history for 12199 Guelph Line
See what this home and others at the same address were listed for, what they sold for, and how long it took.
Sold prices are for members. It’s free, takes a few seconds, and unlocks the sale history on every listing.
Frequently asked questions about 12199 Guelph Line
Answers come straight from this home’s MLS® listing.
How much is 12199 Guelph Line listed for, and what would it cost each month?
12199 Guelph Line is listed for $4,450,000. With 20% down ($890,000), the mortgage payment would be roughly $17,950 a month at 4.5% over 30 years. Add property tax and the estimate comes to about $19,314 a month, all in. That figure is an illustration, not a quote.
Is 12199 Guelph Line freehold or a condo, and is there a monthly fee?
12199 Guelph Line is a rural residential in Rural Milton West, Milton. Ownership is freehold: you own the home and the lot. There is no monthly condo fee, so the roof, windows, driveway, snow and lawn are yours to look after.
How many bedrooms and bathrooms does 12199 Guelph Line have?
12199 Guelph Line has 7 bedrooms, plus 3 more bedrooms in the basement, and 8 bathrooms. The listing gives the style as 2-storey.
Does 12199 Guelph Line have a garage and parking?
Yes. The listing shows the garage as attached, with room for 8 cars. The driveway adds 10 spaces. In total the listing counts 18 parking spaces.
Does 12199 Guelph Line have a finished basement?
The listing describes the basement as finished with walk-out, separate entrance, apartment, finished. It counts 3 bedrooms on that level. Finished basement space is usually not counted in the square footage shown. A listing description is not proof of a legal second unit, so confirm zoning and permits with the municipality before counting on rental income.
What style of home is 12199 Guelph Line?
12199 Guelph Line is a rural residential. A detached home stands on its own lot with no shared walls.
Does 12199 Guelph Line have a pool?
Yes. The listing shows indoor for the pool. Ask about its age, liner and equipment before you offer, since those are the costly parts to replace.
How big is 12199 Guelph Line, and what is the lot size?
The listing puts the home between 3,500 and 5,000 sq ft. The board reports a range rather than an exact figure, and it usually leaves out the basement. The lot is listed as 250.4 x 613.8 ft.
How is 12199 Guelph Line heated and cooled?
Heating is forced air (propane). Cooling is central air.
What are the property taxes for 12199 Guelph Line?
Property taxes are $16,367 a year (2026), or about $1,364 a month.
Where is 12199 Guelph Line?
12199 Guelph Line is in the Rural Milton West community of Milton. The nearest main intersection is Guelph Line & 20 Side Rd. The postal code is L0P 1B0.
Is 12199 Guelph Line still for sale?
Yes. It is an active listing (MLS® W14139680). Listings here update from the board through the day and come down once a home sells.
What are similar properties near 12199 Guelph Line asking?
Similar properties for sale nearby right now include 7686 Appleby Line at $4,250,000 (5+2 bed), 1200 Conservation Road at $3,999,999 (5+1 bed) and 7139 Appleby Line at $3,599,900 (4+2 bed). These are asking prices, not sold prices. The Sold history tab shows what homes at this address went for.
What have homes at 12199 Guelph Line sold for?
Recent sales, leases and expired listings for this home and others at the same address are in the Sold history tab, with the price and date of each. It is free for members.
How do I book a showing at 12199 Guelph Line?
Pick a day and time with Book a Tour on this page. Tours are free, with no obligation, in person or by video. You can also call or text 647-931-3923.
Have a different question? Ask about this home and get an answer, usually within the hour.
Similar properties nearby
More properties for sale near Rural Milton West, picked by style, size and price.
Detached home$4,250,0007686 Appleby Line, Milton5+2 bed · 8 bath · Rural Milton WestCourtesy of: Royal LePage Meadowtowne Realty Inc., BrokerageView home →
Detached home$3,999,9991200 Conservation Road, Milton5+1 bed · 7 bath · Rural Milton WestCourtesy of: iCloud Realty Ltd.View home →
Detached home$3,599,9007139 Appleby Line, Milton4+2 bed · 5 bath · Rural Milton WestCourtesy of: FOREST HILL REAL ESTATE INC.View home →Courtesy of: REAL BROKER ONTARIO LTD.
Listing information comes from the Toronto Regional Real Estate Board through PropTx and is deemed reliable but is not guaranteed accurate. It is provided for consumers' personal, non-commercial use. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA.
*Estimated monthly cost assumes 20% down, a 4.5% rate and a 30-year amortization, plus property tax. For illustration only.