145 Main Street
UnionvilleMarkham, ONL3R 2G7Near Highway 7 & Main St
- 3513 sqft
3 upcoming open houses
Drop in during an open house, or tour online — no appointment needed.
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What this listing tells us
Sale by Owner. One of a Kind Fully Renovated with High End Finishings, Windows (2014/2019), 2 Story Historical Landmark (Circa.1835), 2005 Addition, Zoned HMS/01-Residential/Commercial include Retail, Office/Business, Restaurant or Live/Work from Home, 1 of Only a Few Buildings on Main Street Unionville that Permits Business/Professional Offices also on Main Floor, New Interior except for Preserved Historical Features, Plaster Crown Moldings, High Baseboards, Oak Staircase, New Insulation, Over 1/2 Acre. Backing Onto Beautiful Greenspace/Bruce Creek, Paradise Ravine Setting with Entertainment Deck, Approx. 3513 sq ft. plus Finished Basement, Full Internet Wiring with Business Grade Fiber, Full CAT5/6 Internet Wiring, Sound System with Controls/Speakers, Security System, 2 Gas Furnaces, 2 Air Conditioners, HRV, 2 Electrical Panels, 200 Amp, 2 Humidifiers, 121 LED Pot Lights, 20 LED Track Lights, Professional Landscaping, Private Parking Lot for approx. 8 autos, Potential for 2 Separate Businesses. Currently Used by High End Boutique Law Firm. Steps to Toogood Pond, Varley Art Gallery, Year-Round Celebrations, Restaurants, Coffee Shops, York University. Elegant Bright Reception Room, LED Spotlights for Wall Signage. Professional High End Boardroom, Linear Electric Fireplace in Granite Wall. Beautiful Large Library,16 Ceiling, 6 Wide Dark Oak Ceiling Beams, Heated Italian Porcelain Flooring, Custom Double Solid Oak French Doors, French Brass Handles & 7 Hinges, Projection Camera, Full Wall of Windows With View of Greenspace. 2 Large Bright Working Areas. Room for Multiple Workstations, 18 Sloped Ceiling with Skylight, Sliding Door Walkout to Large Deck. 5 Bright Spacious Offices/Rooms - 2nd Floor Office with Sliding Door Walkout to Balcony. Kitchen Stainless Steel Countertop/Sink, Tile Backsplash, Under Cabinet & Ceiling LED Lighting. 2 Washrooms Vanity with Granite Countertops, Toto Toilets. Closet/Storage Room. Spacious Basement IT, Room Storage, 2 Furnace Rooms.
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 |
|---|---|---|---|---|---|---|
| May 21, 2026 | Previously listed | New | $3,950,000 | — | N13153462 | View |
| May 21, 2026 | Previously listed | New | $3,950,000 | — | N13153452 | View |
| May 21, 2026 | Previously listed | New | $3,950,000 | — | N13153442 | View |
| May 21, 2026 | Previously listed | New | $3,950,000 | — | N13153468 | View |
| Jul 2, 2025 | Previously listed | Ter | $3,988,000 | — | N12257910 | View |
| Jul 2, 2025 | Previously listed | Ter | $3,988,000 | — | N12257731 | View |
| Jul 2, 2025 | Previously listed | Exp | $3,988,000 | — | N12257764 | View |
| Jul 2, 2025 | ListedCurrent | For sale | $3,988,000 | — | N12257888 | 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
4- Heating
- Gas Forced Air Open
- Air conditioning
- Yes
- Water source
- Municipal
- Sewer
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.
- Major Highway
- Public Transit
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 Markham market
Live neighbourhood stats, the closed sales you'd negotiate against, and comparable active listings.
The Markham market right now
Average sold price, days on market, and closed-transaction count for Markham — sourced from MLS®.
- Avg sold price$1,165,956Last 30 days
- Median sold price$1,100,000Middle of the market
- Days on market28 dAvg from list to close
- Closed last 30d855MLS® transactions
We'll get you into 145 Main Street — 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 145 Main Street 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 145 Main Street listed for?
145 Main Street is listed at $3,988,000 on the MLS® (listing N12257888). The price refreshes on Summitly within minutes of any MLS® change.
How many bedrooms, bathrooms, and square feet does 145 Main Street 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.






