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St. catharines Office for Rent

Showing results 1 - 30 of 119

In St. catharines, the commercial rental market is on the rise, offering diverse opportunities for businesses. Square Yards Canada simplifies your search for the perfect office for rent in St. catharines. Our platform provides a seamless experience with easy-to-use filters for property type, price range, size, and amenities. Start by selecting your desired property type, whether it's retail space or St. catharines office for rent. Refine your search by adjusting price and size to meet your needs. The listings can be sorted by newness or price to find the best options. Explore our St. catharines office for rent listings today and find the perfect space to grow your business.

Last Updated: August 05, 2026

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12 CHURCH Street, Niagara, ON , MLS #X12909272 , Image - 1

Unit-3, 12 CHURCH Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X12909272

Commercial (Office)

$1700.0

BEAUTIFUL 2ND FLOOR OFFICE SPACE IN DOWNTOWN CHARACTER BUILDING JUST DOWN FROM CITY HALL AND COURT HOUSE, MAJOR BANKS FULLY RENOVATED WITH HARDWOOD FL

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110 James Street, Niagara, ON , MLS #X12637062 , Image - 1

Unit-106, 110 James Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X12637062

Commercial (Office)

Price On Request

This beautifully finished modern office / showroom space at 110 James St. offers a sophisticated and contemporary environment ideal for professional,

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589 LAKE Street, Niagara, ON , MLS #X13042586 , Image - 1

Unit-206, 589 LAKE Street 437 - Lakeshore, St. Catharines, Niagara, ON MLS® X13042586

Commercial (Office)

Price On Request

Great opportunity to lease a fully improved medical suite within the reputable Lakeshore Health Centre. This 593 sq.ft. move-in ready space offers a w

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58 St. Paul Street W, Niagara, ON , MLS #X13572800 , Image - 1

58 St. Paul Street W 459 - Ridley, St. Catharines, Niagara, ON MLS® X13572800

Commercial (Office)

Price On Request

Excellent opportunity to lease approximately 1,400 sq. ft. within a professional shared medical building. Functional layout includes 4 exam rooms, ded

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40 Queen Street, Niagara, ON , MLS #X13543564 , Image - 1

Unit-102, 40 Queen Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13543564

Commercial (Office)

Price On Request

+/-1,050 sq. ft. of office space available in a prestigious downtown St. Catharines Office Building with secure and designated underground parking. Th

9 Photos

40 Queen Street, Niagara, ON , MLS #X13556128 , Image - 1

Unit-104, 40 Queen Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13556128

Commercial (Office)

$1000.0

1 Baths

Office space available in a prestigious downtown St. Catharines Office Building with secure and designated underground parking. This building is on a

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366 Bunting Road, Niagara, ON , MLS #X13558680 , Image - 1

Unit-A3, 366 Bunting Road 444 - Carlton/Bunting, St. Catharines, Niagara, ON MLS® X13558680

Commercial (Office)

Price On Request

Designed for today's workforce, this fully built-out customer engagement and operations centre offers a rare turnkey opportunity in the Niagara Region

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13-15 Secord Drive, Niagara, ON , MLS #X13467750 , Image - 1

Unit-#13 Lower Unit, 13-15 Secord Drive 443 - Lakeport, St. Catharines, Niagara, ON MLS® X13467750

Commercial (Office)

$3995.0

2 Baths

For Lease - Prime Commercial Space at 13-15 Secord Drive! Available for immediate possession! Exceptional leasing opportunity in a well-maintained com

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179 King Street, Niagara, ON , MLS #X13531932 , Image - 1

Unit-Upper, 179 King Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13531932

Commercial (Office)

$1850.0

THIS APPROX 750 SQ FT UPPER LEVEL OFFICE SPACE IS SITUATED IN A GREAT DOWNTOWN LOCATION. THIS OFFICE SPACE COMES WITH PARKING AND IS IDEAL FOR EITHER

21 Photos

145 KING Street, Niagara, ON , MLS #X13539696 , Image - 1

Unit-Lower Level, 145 KING Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13539696

Commercial (Office)

$1400.0

Part of the Hendriks Business Centre building, this very affordable lower level office space offers great downtown visibility right at the corner of K

21 Photos

320 Vansickle Road, Niagara, ON , MLS #X13489200 , Image - 1

Unit-4, 320 Vansickle Road 459 - Ridley, St. Catharines, Niagara, ON MLS® X13489200

Commercial (Office)

Price On Request

Well-positioned 1,381 sq.ft. commercial space available in one of St. Catharines' established business corridors, just off Fourth Avenue. The property

29 Photos

1387 Fourth Avenue, Niagara, ON , MLS #X13447082 , Image - 1

1387 Fourth Avenue 454 - Rural Fourth, St. Catharines, Niagara, ON MLS® X13447082

Commercial (Office)

Price On Request

Exceptional 2,800 square foot upper floor office space in a quiet west end area of St. Catharines near the corner of Third Street. Bright and modern l

27 Photos

48 Carlisle Street, Niagara, ON , MLS #X13520984 , Image - 1

48 Carlisle Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13520984

Commercial (Office)

$2450.0

PRIME DOWNTOWN COMMERCIAL SPACE WITH INCREDIBLE FLEXIBILITY (ALSO AVAILABLE FOR PURCHASE) Position your business in one of downtown St. Catharines's m

26 Photos

1338 FOURTH Avenue, Niagara, ON , MLS #X13090254 , Image - 1

1338 FOURTH Avenue 454 - Rural Fourth, St. Catharines, Niagara, ON MLS® X13090254

Commercial (Office)

Price On Request

Rare offering of a fully built-out medical suite for lease at The Branscombe Centre, a professional medical building located close to the Moratta Fami

24 Photos

243 Church Street, Niagara, ON , MLS #X12449681 , Image - 1

Unit-100, 243 Church Street 450 - E. Chester, St. Catharines, Niagara, ON MLS® X12449681

Commercial (Office)

Price On Request

2 Baths

Discover the perfect location for your business in this well-maintained, brick commercial building. The Business Block is ideally situated near the in

17 Photos

13-15 Secord Drive, Niagara, ON , MLS #X13467768 , Image - 1

Unit-#15 Lower Unit, 13-15 Secord Drive 443 - Lakeport, St. Catharines, Niagara, ON MLS® X13467768

Commercial (Office)

$4995.0

For Lease - Versatile Commercial Space at 13-15 Secord Drive! Excellent leasing opportunity in a well-maintained commercial building located on a high

19 Photos

236 Glenridge Avenue, Niagara, ON , MLS #X13458622 , Image - 1

Unit-2nd floor, 236 Glenridge Avenue 461 - Glendale/Glenridge, St. Catharines, Niagara, ON MLS® X13458622

Commercial (Office)

Price On Request

Discover an exceptional opportunity to launch or expand your business in this versatile 2,788 sq. ft. commercial space, ideal for either office or ret

6 Photos

110 James Street, Niagara, ON , MLS #X12637146 , Image - 1

Unit-5th Floor, 110 James Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X12637146

Commercial (Office)

Price On Request

This fifth-floor office space offers an open, versatile shell ready for a fully customized layout to suit your business needs. Large perimeter windows

21 Photos

43 Church Street, Niagara, ON , MLS #X13446410 , Image - 1

Unit-302, 43 Church Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13446410

Commercial (Office)

$1250.0

Prime downtown commercial office space for lease, located in a secure and well-maintained building in the heart of St. Catharines. This functional uni

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589 LAKE Street, Niagara, ON , MLS #X13042582 , Image - 1

Unit-204, 589 LAKE Street 437 - Lakeshore, St. Catharines, Niagara, ON MLS® X13042582

Commercial (Office)

Price On Request

Great opportunity to lease a fully improved medical suite within the reputable Lakeshore Health Centre. This move-in ready 962 sq.ft. space offers a w

30 Photos

243 Church Street, Niagara, ON , MLS #X12449702 , Image - 1

Unit-200, 243 Church Street 450 - E. Chester, St. Catharines, Niagara, ON MLS® X12449702

Commercial (Office)

Price On Request

5 Baths

Discover the perfect location for your business in this well-maintained, brick commercial building. The Business Block is ideally situated near the in

16 Photos

243 Church Street, Niagara, ON , MLS #X12449713 , Image - 1

Unit-211, 243 Church Street 450 - E. Chester, St. Catharines, Niagara, ON MLS® X12449713

Commercial (Office)

Price On Request

4 Baths

Discover the perfect location for your business in this well-maintained, brick commercial building. The Business Block is ideally situated near the in

21 Photos

243 Church Street, Niagara, ON , MLS #X12449705 , Image - 1

Unit-207, 243 Church Street 450 - E. Chester, St. Catharines, Niagara, ON MLS® X12449705

Commercial (Office)

Price On Request

4 Baths

Discover the perfect location for your business in this well-maintained, brick commercial building. The Business Block is ideally situated near the in

21 Photos

243 Church Street, Niagara, ON , MLS #X12449710 , Image - 1

Unit-208, 243 Church Street 450 - E. Chester, St. Catharines, Niagara, ON MLS® X12449710

Commercial (Office)

Price On Request

4 Baths

Discover the perfect location for your business in this well-maintained, brick commercial building. The Business Block is ideally situated near the in

5 Photos

243 Church Street, Niagara, ON , MLS #X12960830 , Image - 1

Unit-210, 243 Church Street 450 - E. Chester, St. Catharines, Niagara, ON MLS® X12960830

Commercial (Office)

Price On Request

4 Baths

Discover the perfect location for your business in this well-maintained, brick commercial building. The Business Block is ideally situated near the in

3 Photos

180 Vine Street S, Niagara, ON , MLS #X13119894 , Image - 1

180 Vine Street S 450 - E. Chester, St. Catharines, Niagara, ON MLS® X13119894

Commercial (Office)

Price On Request

1 Baths

2 Photos

282 Linwell Road, Niagara, ON , MLS #X13020284 , Image - 1

Unit-205, 282 Linwell Road 442 - Vine/Linwell, St. Catharines, Niagara, ON MLS® X13020284

Commercial (Office)

Price On Request

Rarely available, fully built-out medical suite located within the well-established Linwell Medical Centre. This turnkey space features multiple exam

24 Photos

194-196 St. Paul Street, Niagara, ON , MLS #X13116568 , Image - 1

194-196 St. Paul Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13116568

Commercial (Store W Apartment/Office)

$3800.0

4 Baths

An exceptional leasing opportunity in the heart of downtown St. Catharines, offering unmatched character, visibility, and flexibility in a well-mainta

4 Photos

282 Linwell Road, Niagara, ON , MLS #X11975888 , Image - 1

Unit-203, 282 Linwell Road 442 - Vine/Linwell, St. Catharines, Niagara, ON MLS® X11975888

Commercial (Office)

Price On Request

900 sq.ft. fully finished Office suite available immediately. Separately metered with common entrance and common reception/ waiting room. Elevators,

24 Photos

128 Lake Street, Niagara, ON , MLS #X13064676 , Image - 1

Unit-#1, 128 Lake Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13064676

Commercial (Office)

$2750.0

Welcome to the Front Building at 128 Lake Street in St. Catharines, an exceptional, standalone office offering privacy and convenience in a high-visib

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