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What this listing tells us
An extraordinary custom-built Country Estate set on 10.5 acres of picturesque, park like grounds, offering unmatched privacy and bespoke amenities. This Masterfully Crafted residence features soaring ceilings, White Oak Herringbone and wide-plank flooring, and exceptional Millwork throughout. A dramatic two-storey foyer opens to elegant principal rooms with 16-foot windows, French doors and panoramic views of rolling hills, a private pond and the Niagara Escarpment.The grand chef's kitchen is designed for entertaining, complete with quartzite countertops, premium Sub-Zero, Wolf and Miele appliances, a walk-in pantry, servery and custom wine storage. The home offers six bedrooms, including a luxurious Primary retreat with Cathedral ceilings, gas fireplace and Spa-inspired ensuite. A Private Nanny suite with additional bedroom and 3 piece washroom, with a separate entrance adds flexibility. Resort-style amenities include an indoor spa with pool, Whirlpool, Cold plunge, Saunas and steam room, plus an outdoor pool with waterfall overlooking the tennis court, stable and orchard. Radiant heated floors, integrated sound and security systems, a four-car garage and expansive parking complete this exceptional offering. All just minutes to amenities and Highway 407. Luxury Certified.
Cleaned for readability — original MLS® text was lightly de-abbreviated and decapitalized.
Listing, price, and tax history
Every previous listing of this property, every list-price change, and 5 years of estimated annual property tax — switch tabs to drill in.
| Date | Event | Status | Price | Change | MLS® | View |
|---|---|---|---|---|---|---|
| Mar 2, 2026 | ListedCurrent | For sale | $13,800,000 | — | W12834276 | This page |
Inside this property
Systems, finishes, room dimensions, and building information — pulled from the full MLS® feed.
Features & systems
Heating, cooling, parking, exterior, lot, possession, and more.
Systems
5- Heating
- Forced Air
- Air conditioning
- Central Air
- Fireplaces
- 4
- Water source
Getting around, schools & the block
Walkability and transit, the nearest schools, an interactive map of the exact spot, and what's nearby.
Points of interest classified by the MLS® feed.
- Greenbelt/Conservation
- Lake/Pond
- Ravine
- School Bus Route
The money — monthly cost, mortgage & return
Everything financial in one place: what you'd pay each month, a live mortgage calculator at the asking price, and what it could return as a rental.
Cost of ownership
A monthly snapshot at typical assumptions — personalize the mortgage just below.
How this home sits in the Burlington market
Live neighbourhood stats, the closed sales you'd negotiate against, and comparable active listings.
The Burlington market right now
Average sold price, days on market, and closed-transaction count for Burlington — sourced from MLS®.
- Avg sold price$1,113,555Last 30 days
- Median sold price$960,000Middle of the market
- Days on market31 dAvg from list to close
- Closed last 30d763MLS® transactions
We'll get you into 3320 Guelph Line — the seller pays our commission
On every MLS® listing in Canada, the seller's brokerage pays a cooperating commission to whoever brings the buyer. Buyer representation is free to you.
$0 to you. The seller pays our fee.
On every MLS® listing in Canada, the seller's brokerage advertises a cooperating commission for the buyer's agent. A Coldwell Banker Summit Realty agent represents you — you owe us nothing.
Property flags & disclosures
An automated scan of public records and news for anything a buyer should know about this specific address — liens, outstanding work orders, or stigma-related history. We never invent flags.
We scanned public records and news for liens, outstanding work orders, and stigma-related history (e.g. a former grow-op or fire) at 3320 Guelph Line and found nothing flagged. We re-check automatically as new records publish.
Common questions about this property
Tap a question to expand the answer. Short, direct answers tuned for AI search and voice assistants.
How much is 3320 Guelph Line listed for?
3320 Guelph Line is listed at $13,800,000 on the MLS® (listing W12834276). The price refreshes on Summitly within minutes of any MLS® change.
How many bedrooms, bathrooms, and square feet does 3320 Guelph Line have?
Coldwell Banker Summit Realty is a RECO-licensed Ontario real estate brokerage, independently owned and operated. Mortgage financing is arranged through Mortgage Squad Advisors. Summitly is the technology platform that powers this site. Listing data is sourced from MLS® and is provided for informational purposes only — not guaranteed accurate by the MLS® or its members. 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 Coldwell Banker® name and logo are trademarks of Coldwell Banker Real Estate LLC.
