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St. catharines Office for Sale

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With Square Yards Canada, you can find your dream property in the country. Explore your options for houses for sale in Canada according to your budget. With the help of Square Yards, you can easily filter your dream property among Canadian rental houses. You can simply screen the complete real estate for sale in Canada from different types to multiple-sized units.

Last Updated: December 05, 2025

6 Photos

230 Welland Avenue, Niagara, ON , MLS #X12420803 , Image - 1

230 Welland Avenue 450 - E. Chester, St. Catharines, Niagara, ON MLS® X12420803

Commercial (Store W Apartment/Office)

$549000.0

Versatile Commercial Building with Residential Income Potential in Prime St. Catharines Location! Welcome to 230 Welland Avenue a rare and valuable o

4 Photos

310 ST. PAUL Street, Niagara, ON , MLS #X12458193 , Image - 1

310 ST. PAUL Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X12458193

Commercial (Store W Apartment/Office)

$1095000.0

4 Baths

TREMENDOUS INVESTMENT OPPORTUNITY: Attractive VTB mortgage at 5.5% for up to two years with a $300,000 down payment. Insurance is already in place and

18 Photos

154 JAMES Street, Niagara, ON , MLS #X9414004 , Image - 1

154 JAMES Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X9414004

Commercial (Office)

$929900.0

Beautiful Downtown Office Building on 0.095 Acres For Sale in Downtown St. Catharines - Perfect for a Professional Practice! Current configuration of

43 Photos

94 Church Street, Niagara, ON , MLS #X12212289 , Image - 1

94 Church Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X12212289

Commercial (Office)

$1395000.0

5,000 sq. ft. beautifully maintained 4-storey Brick office building conversion in the heart of DOWNTOWN St. Catharines completely finished on all four

50 Photos

5 Race Street, Niagara, ON , MLS #X12421403 , Image - 1

5 Race Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X12421403

Commercial (Office)

$1795000.0

An exceptional opportunity to acquire a solidly built commercial office and mixed-use building in the heart of downtown St. Catharines. This well-main

6 Photos

230 Welland Avenue, Niagara, ON , MLS #40728733 , Image - 1

230 Welland Avenue St. Catharines, Niagara, ON MLS® 40728733

Commercial Sale (Store with Apartment/Office,Building and Land)

$599990

2051 sq-ft

Versatile Commercial Building with Residential Income Potential in Prime St. Catharines Location! Welcome to 230 Welland Avenue – a rare and valuable

36 Photos

48 Carlisle Street, Niagara, ON , MLS #40719221 , Image - 1

48 Carlisle Street St. Catharines, Niagara, ON MLS® 40719221

Commercial Sale (Office,Building and Land)

$509000

1528 sq-ft

Fantastic location for your new business. 48 Carlisle is a located in the heart of downtown St. Catharines, next to the Performing Arts Centre. The

12 Photos

7 Welland Ave, Niagara, Ontario , MLS #X11967749 , Image - 1

7 Welland Ave 451 - Downtown, St. Catharines, Niagara, ON MLS® X11967749

Commercial (Office)

$949000.0

Located in St. Catharines, detached 2 Storey building, fully rented to medical clinic and Pharmacy. Excellent income of $100,000 annually with ten (10

21 Photos

28 Lake Street, Niagara, ON , MLS #40575564 , Image - 1

28 Lake Street St. Catharines, Niagara, ON MLS® 40575564

Commercial Sale (Office,Building and Land)

$439900

Price drop by 22.8%

980 sq-ft

EXCELLENT LOCATION / FANTASTIC OPPORTUNITY TO CUSTOMIZE THE SPACE FOR YOUR OWN. 3 CAR PAVED PARKING, GREEN SPACE SELDOM FOUND IN A DOWNTOWN LOCATION.

12 Photos

107 Henry St, Niagara, Ontario , MLS #X11890141 , Image - 1

107 Henry St 451 - Downtown, St. Catharines, Niagara, ON MLS® X11890141

Commercial (Office)

$299900.0

Unique zoned commercial/residential(C1, R2) property located on a corner lot in a bustling area near downtown at budget friendly price. This property

45 Photos

117 Lakeport Road, Niagara, ON , MLS #40671214 , Image - 1

117 Lakeport Road St. Catharines, Niagara, ON MLS® 40671214

Commercial Sale (Store with Apartment/Office,Building and Land)

$1750000

4010.63 sq-ft

Unparalleled corner location in north St. Catharines within walking distance to Port Dalhousie. Building and Land for sale. Benjamin Moore store has n

3 Photos

38 James Street, Niagara, ON , MLS #40641439 , Image - 1

38 James Street St. Catharines, Niagara, ON MLS® 40641439

Commercial Sale (Store with Apartment/Office,Building and Land)

$1195000

5600 sq-ft

Welcome to 38 James Street, in the heart of downtown St.Catharines, with close proximity to City Hall, Public Library, Market Square, Public transit,

18 Photos

154 James Street, Niagara, ON , MLS #40651747 , Image - 1

154 James Street St. Catharines, Niagara, ON MLS® 40651747

Commercial Sale (Office,Building and Land)

$929900

3000 sq-ft

Beautiful Downtown Office Building on 0.095 Acres For Sale in Downtown St. Catharines - Perfect for a Professional Practice! Current configuration of

25 Photos

43 Church St E, Niagara, Ontario , MLS #X9051898 , Image - 1

Unit-405, 43 Church St E St. Catharines, Niagara, ON MLS® X9051898

Commercial (Office)

$135000.0

Prime Commercial Office Space in Downtown St. Catharines. Affordable office space in the prestigious 43 Church. Customizable suites in a modern settin

36 Photos

48 Carlisle St, Niagara, Ontario , MLS #X9031833 , Image - 1

48 Carlisle St St. Catharines, Niagara, ON MLS® X9031833

Commercial (Office)

$560000.0

Fantastic location for your new business. 48 Carlisle is a located in the heart of downtown St. Catharines, next to the Performing Arts Centre. The

39 Photos

343 Merritt St W, Niagara, Ontario , MLS #X8298374 , Image - 1

343 Merritt St W St. Catharines, Niagara, ON MLS® X8298374

Commercial (Office)

$2300000.0

Great Investment Opportunity, Or User, Exceptional Building With Fabulous Curb Appeal Located In Prime Area, Min To Downtown St. Catharines, Shopping

40 Photos

205 King St, Niagara, Ontario , MLS #X8036868 , Image - 1

205 King St St. Catharines, Niagara, ON MLS® X8036868

Commercial (Office)

$2795000.0

Welcome to the heart of downtown St. Catharines, where a remarkable investment opportunity awaits in this office building. This prime location boasts

17 Photos

43 Church St, Niagara, Ontario , MLS #X8342226 , Image - 1

43 Church St St. Catharines, Niagara, ON MLS® X8342226

Commercial (Office)

$124500.0

Experience the ultimate professional office space in Downtown St. Catharines. This meticulously designed 585 sq. ft. office is located on the 3rd floo