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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: September 24, 2026

33 Photos

177 James Street, Niagara, ON , MLS #X13594520 , Image - 1

177 James Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13594520

Commercial (Office)

$319900.0

Price drop by 14.7%

1 Baths

Prime Downtown Opportunity with Flexible C1 Zoning & Private Rear Parking For 3-4 Vehicles (W/Potential For More Parking Space). Highly visible detach

1 Photos

92 LAKE Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13784880

Commercial (Store W Apartment/Office)

$298900.0

Exceptional mixed-use investment opportunity in the heart of St. Catharines! Ideally located just minutes from the downtown core, 92 Lake St offers th

32 Photos

192A ONTARIO Street, Niagara, ON , MLS #X13772442 , Image - 1

192A ONTARIO Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13772442

Commercial (Office)

$459000.0

1 Baths

Exceptional solid 3 bedroom brick home with Res/Comm M1 zoning, plus lower level one bedroom unit. Immaculately maintained and full of possibilities o

39 Photos

145 King Street, Niagara, ON , MLS #X13756714 , Image - 1

145 King Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13756714

Commercial (Office)

$1290000.0

A rare 7,200 sq. ft. downtown ownership opportunity with exceptional flexibility! Built in 1950 as the former Grantham Township City Hall, this distin

9 Photos

43 Church Street, Niagara, ON , MLS #X13734022 , Image - 1

Unit-203, 43 Church Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13734022

Commercial (Office)

$329000.0

Own a fully leased commercial condo in the heart of downtown St. Catharines , an exceptional investment opportunity at Suite 203 , 43 Church Street. S

8 Photos

43 Church Street, Niagara, ON , MLS #X13734036 , Image - 1

Unit-201, 43 Church Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13734036

Commercial (Office)

$389000.0

Own a fully leased commercial condo in the heart of downtown St. Catharines , an exceptional investment opportunity at Suite 201, 43 Church Street. Se

8 Photos

43 Church Street, Niagara, ON , MLS #X13734028 , Image - 1

Unit-202, 43 Church Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13734028

Commercial (Office)

$211000.0

Own a fully leased commercial condo in the heart of downtown St. Catharines , an exceptional investment opportunity at Suite 202, 43 Church Street. Se

9 Photos

412 St Paul Street, Niagara, ON , MLS #X13144984 , Image - 1

412 St Paul Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13144984

Commercial (Store W Apartment/Office)

$499999.0

Exceptional mixed-use investment opportunity in the heart of downtown St. Catharines. This property features four residential units along with an appr

1 Photos

387-391 St. Paul Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X12434429

Commercial (Store W Apartment/Office)

$680000.0

Price drop by 15.0%

Two-storey, mixed use commercial building located along a high-traffic downtown street. Two self-contained ground floor retail-commercial units, along

39 Photos

43 CHURCH Street, Niagara, ON , MLS #X12915022 , Image - 1

Unit-300, 43 CHURCH Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X12915022

Commercial (Office)

$409000.0

Price drop by 8.9%

2,020 SQFT professional office space in the heart of downtown St. Catharines at 43 Church Street. Located on the 3rd floor with convenient elevator ac

50 Photos

141 Eastchester Avenue, Niagara, ON , MLS #X13659010 , Image - 1

141 Eastchester Avenue 450 - E. Chester, St. Catharines, Niagara, ON MLS® X13659010

Commercial (Office)

$679900.0

Rare freehold commercial opportunity in a high-exposure St. Catharines location! Situated on a prominent corner lot with approximately 82.8' of fronta

50 Photos

5 Race Street, Niagara, ON , MLS #X12992136 , Image - 1

5 Race Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X12992136

Commercial (Office)

$1490000.0

Price drop by 6.3%

PRICE REDUCED - NOW $100,000 LESS. Exceptional opportunity for owner-users, investors, or entrepreneurs. The Vendor is willing to consider flexible pu

18 Photos

405 St Paul Street E, Niagara, ON , MLS #X13642884 , Image - 1

405 St Paul Street E 451 - Downtown, St. Catharines, Niagara, ON MLS® X13642884

Commercial (Store W Apartment/Office)

$599000.0

Amazing Investment or Live & Work Property. 3 Nicely Finished Apartments Rented For:1 bedroom-$1350, 2 bedroom -$1380, 3 bedroom- $1500.00. ( Vacant P

3 Photos

126 Queenston Street, Niagara, ON , MLS #X13638782 , Image - 1

126 Queenston Street 450 - E. Chester, St. Catharines, Niagara, ON MLS® X13638782

Commercial (Store W Apartment/Office)

$1000000.0

Rare mixed-use commercial opportunity in the heart of St. Catharines! Located at 126 Queenston Street, this versatile storefront property offers incre

11 Photos

62 Welland Avenue, Niagara, ON , MLS #X13465656 , Image - 1

62 Welland Avenue 451 - Downtown, St. Catharines, Niagara, ON MLS® X13465656

Commercial (Store W Apartment/Office)

$999000.0

3 Baths

Positioned at one of the most recognizable and highly travelled intersections in downtown St. Catharines, 62 Welland Avenue offers strong visibility,

36 Photos

179 King Street, Niagara, ON , MLS #X13531922 , Image - 1

179 King Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13531922

Commercial (Office)

$699900.0

Welcome to 179 King Street in downtown St. Catharines! This gorgeous building has been professionally renovated on the main floor and offers many oppo

41 Photos

33 Raymond Street, Niagara, ON , MLS #X13517632 , Image - 1

33 Raymond Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13517632

Commercial (Office)

$659900.0

2 Baths

Exceptional opportunity to own a professionally updated commercial office building in the heart of Downtown St. Catharines. Offering approximately 1,7

41 Photos

195 King Street, Niagara, ON , MLS #X13451802 , Image - 1

195 King Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13451802

Commercial (Office)

$3125000.0

St. Catharines Downtown Office building for Sale with parking lot. Anchored by Canada BrokerLink, this well-maintained, 21,000 SF two-storey brick off

24 Photos

194-196 St. Paul Street, Niagara, ON , MLS #X13116806 , Image - 1

194-196 St. Paul Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13116806

Commercial (Store W Apartment/Office)

$999900.0

2 Baths

Here is a rare opportunity to own a truly distinctive, well maintained commercial building in the heart of downtown St. Catharines, where location tru

2 Photos

152 Ontario Street, Niagara, ON , MLS #X13030502 , Image - 1

152 Ontario Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13030502

Commercial (Store W Apartment/Office)

$799000.0

The Main Floor is proffessional office is approximately 900 Square Feet. The Second Floor has two one-bedroom appartments (One unit is vacant, the oth

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

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

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