Listed for:Listed Sep 1, 2026
$395,000

Unit 304, 703 Cotton Mill Street

Cornwall, ON K6H 0E7

Condo Apartment For Sale
The Edison Building exteriorThe Edison BuildingSee every listing here
Kim Karimi
Kim Karimi

Real Estate Broker

416-838-3031
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Sale & Price History for Unit 304, 703 Cotton Mill Street, Cornwall, Cornwall

No listing history available

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*Sold prices and complete sale & price history are regulated data. Under the Trust in Real Estate Services Act, 2002 (TRESA) and the rules of the Real Estate Council of Ontario (RECO), and pursuant to the Multiple Listing Service® rules of the Canadian Real Estate Association (CREA) and the Toronto Regional Real Estate Board (TRREB), this information may be shown only to registered users who have agreed to the applicable terms of use (a Virtual Office Website, or "VOW," arrangement). HOMEH Inc., Brokerage therefore provides it to signed-in members only. Creating an account is free and takes under a minute.

About Unit 304, 703 Cotton Mill Street, Cornwall, Cornwall

Summarized Description

  • Unique penthouse in a historic building
  • Loft-inspired design with soaring ceilings
  • Gourmet kitchen with quartz countertops
  • Private terrace with stunning river views
  • Walk-in closet and ensuite bath in primary retreat
  • Underground parking and elevator access
  • Steps from waterfront trails and marina
  • Architectural charm with modern finishes

Experience a rare opportunity to own a piece of Cornwall's history in the beautifully restored former Canada Cotton Mill, celebrated for its rich industrial heritage & unique connection to Thomas Edison. This exceptional 2-storey "Penthouse Maisonette" offers 996 sq. ft. of bright, loft-inspired living space, soaring ceilings, & spectacular western views of the St. Lawrence. Suitable for professionals & active seniors seeking a vibrant/low-maintenance lifestyle, this one-of-a-kind apt is just steps from the waterfront walking/cycling trails & marina. The moment you enter the grand lobby, you'll appreciate the building's timeless character & architectural charm, a place where history has been thoughtfully preserved while embracing modern condo living. Park in your underground space & take the elevator to the 3rd-flr: Inside, soaring 10-ft ceilings on the main level & 9-ft ceilings on the upper level, & expansive floor-to-ceiling windows fill the home w. natural light while showcasing breathtaking views. The open-concept main floor offers a gourmet kitchen w. quartz countertops, abundant cabinetry, & a functional prep area flowing into the spacious DR/LR. Patio doors lead to a large private terrace/glass railings/privacy dividers, the perfect place to unwind & admire the ever-changing beauty of the river, trees, & skies. A stunning hardwd staircase leads to the upstairs, where you'll find a spacious primary retreat overlooking the river. This private sanctuary boats a generous walk-in closet /4-pc ens. bath/ laundry/storage. Combining industrial elegance, modern finishes, & an unbeatable waterfront setting, this remarkable penthouse delivers a loft-style lifestyle rarely found in one of Cornwall's most distinctive heritage conversions: it's where history, architecture, and breathtaking river views come together in perfect harmony. Enjoy the convenience of a medical clinic/pharmacy within the building just steps away. Allow 24 bus. hrs irrevocable on offers.

Key Facts & Features

Property Costs

Annual Property Tax Amount
$5,196
Land Transfer Tax Fee
$4,400

Condo/Maintenance Fee

Maintenance Fee
$401 /month

Included In Maintenance Fee

  • CAC Included
  • Common Elements Included
  • Building Insurance Included
  • Parking Included

Basement Type
None

Interior Features

Pets Permitted
Yes-with Restrictions
Laundry Features
Laundry Room, In-Suite Laundry
Laundry Level
Upper Level
Interior Extras
Water Heater, Storage, Storage Area Lockers
View
Water, River, City
Fireplace/Stove
No
Elevator
Yes

Exterior Features

Balcony
Terrace
Exterior Extras
Patio, Year Round Living, Security Gate

Building

Building Type
Condo Apartment
Building Style
Apartment
Condo Corp Number
24

Construction

Exposure
South West
Exterior Finish
Brick
Roof
Asphalt Shingle
Special Designation
Unknown

Inclusions

Inclusions
All appliances- fridge stove dishwasher, washer dryer, blinds, light fixtures

Parking & Garages

Garage Type
Underground
Garage Spaces
1
Parking Type
Exclusive
Parking Spaces
1
Total Garage And Parking Spaces
1

Lockers

Locker Type
Exclusive
Locker Level
underground

Heating & Cooling

Heat Source
Gas
Heat Type
Forced Air
Air Conditioning
Central Air

Bedrooms
1
Washrooms
2
Kitchens
1

Room sizes

  • Foyer—
    Main level
  • Bathroom—
    Second level
  • Living Room—
    Main level
  • Laundry—
    Second level
  • Dining Room—
    Main level
  • Bathroom—
    Main level
  • Primary Bedroom—
    Second level, Closet
  • Kitchen—
    Main level

Washrooms

  • 2-piece, Main
  • 4-piece, Upper

Municipality
Cornwall
Neighbourhood
Cornwall
Main cross streets
McConnell Ave and Cotton Mill St
Zoning
CMDR
Directions
Montreal Rd to McConnell Ave to Cotton Mill St
Waterfront
Indirect

MLS® number
X13734098
Data source
Toronto Regional Real Estate Board
Listed on
2026-09-01
Updated on
2026-09-25
Days on market
48 days
Possession type
Flexible
Co-op commission
2%+ HST
Seller
Listed by
CENTURY 21 SHIELD REALTY LTD.

Home Market Value

Current home valuation for Unit 304, 703 Cotton Mill Street, Cornwall, Cornwall, Cornwall, ON. Listed for $395,000

HOMEH Estimate

?

$356,366

Estimated Sales Range

?

$281,529 - $437,129

HOMEH Estimate for Unit 304, 703 Cotton Mill Street, Cornwall, Cornwall

Calculated with a real agent's CMA method — 45+ years of experience, codified. Not an AI guess.

$356,366Medium confidence
Based on 8 comparable properties
+ $38,634 (11%) above our estimate
See the full analysisFree Every recent nearby sale behind this number

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Mortgage Payment Calculator

Compare up to 4 down payment scenarios

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Cornwall, ON
Minimum Down Payment Required:5.0%

5% of purchase price for homes $500K or less

Minimum down payment

$19,750

Scenario 1 Scenario 2 Scenario 3 Scenario 4
−Down payment
%
$
%
$
%
$
%
$
+CMHC insurance
$15,010$11,021$9,401$0
=Total mortgage
$390,260$366,521$345,151$316,000
Amortization
Mortgage rate
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%
%
%
Payment frequency
=Mortgage payment
$1,905monthly$1,790monthly$1,685monthly$1,543monthly
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Land Transfer Tax

Provincial

$4,400

Total Land Transfer Tax

$4,400

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