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St. catharines Office for Rent

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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: February 06, 2026

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48 James Street, Niagara, ON , MLS #X12028550 , Image - 1

48 James Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X12028550

Commercial (Office)

$1995.0

Reduced by 9.3%

AWESOME Office Space for Lease in a Prime Downtown ST. CATHARINES Location!! Elevate your business with this beautiful, professional office space loca

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Unit-101, 195 KING Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X9410915

Commercial (Office)

Price On Request

693 Sq Ft 2 private offices , + general office area. Downtown professional office building. Parking space on site available. Prime location near High

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Unit-103, 195 KING Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X9410917

Commercial (Office)

Price On Request

567 Sq Ft 1 large private office , + general office area. Downtown professional office building. Parking space on site available. Prime location near

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Unit-201, 195 KING Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X9410919

Commercial (Office)

Price On Request

841 Sq Ft 4 private offices , + general office area. Downtown professional office building. Parking space on site available. Prime location near Hig

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Unit-202-203, 195 KING Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X9410921

Commercial (Office)

Price On Request

1518 Sq Ft (may be subdivided) 4 private offices , Board Room,+ general office area, Reception area, 2 entrances, . Downtown professional office buil

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154 JAMES Street, Niagara, ON , MLS #X11986803 , Image - 1

154 JAMES Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X11986803

Commercial (Office)

$600.0

SHARED OFFICE SPACE. Only 4 offices remaining. Prestigious 1st and 2nd floor office space available in St. Catharines. The beautifully kept space cons

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Unit-203, 281 ST. PAUL Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X12484413

Commercial (Office)

Price On Request

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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 sf fully finished Office suite available March, 2025. Separately metered with common entrance and common reception/ waiting room. Elevators, pub

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40 QUEEN Street, Niagara, ON , MLS #X9414718 , Image - 1

Unit-102, 40 QUEEN Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X9414718

Commercial (Office)

Price On Request

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

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110 Hannover Drive, Niagara, ON , MLS #X12349737 , Image - 1

Unit-201B, 110 Hannover Drive 453 - Grapeview, St. Catharines, Niagara, ON MLS® X12349737

Commercial (Office)

Price On Request

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36 HISCOTT St, Niagara, Ontario , MLS #X12015743 , Image - 1

Unit-4, 36 HISCOTT St 452 - Haig, St. Catharines, Niagara, ON MLS® X12015743

Commercial (Office)

$500.0

+/-81.99 SQ. FT. NICELY FINISHED 2ND FLOOR SPACE IN A WELL MAINTAINED PROFESSIONAL BUILDING. FRONTAGE ON THE QEW. CONSISTS OF LARGE RECEPTION/OFFICE A

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Unit-6, 36 HISCOTT St 452 - Haig, St. Catharines, Niagara, ON MLS® X12014488

Commercial (Office)

$600.0

+/-131.95 SQ. FT. NICELY FINISHED 2ND FLOOR SPACE IN A WELL MAINTAINED PROFESSIONAL BUILDING. FRONTAGE ON THE QEW. CONSISTS OF LARGE RECEPTION/OFFICE

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281 ST. PAUL St, Niagara, Ontario , MLS #X9412538 , Image - 1

Unit-201, 281 ST. PAUL St 451 - Downtown, St. Catharines, Niagara, ON MLS® X9412538

Commercial (Office)

Price On Request

+/-1,063 sq. ft. of professional office space available in downtown St. Catharines. Located on the second floor, next to the MTO building, near the p

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300 Welland Ave, Niagara, Ontario , MLS #X12008393 , Image - 1

Unit-1A, 300 Welland Ave 450 - E. Chester, St. Catharines, Niagara, ON MLS® X12008393

Commercial (Office)

Price On Request

The current layout includes a reception area, 2 offices, a small coffee room, a 2 piece bathroom, 2 storage closets. This is a prime commercial locati

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249 Carlton St, Niagara, Ontario , MLS #X11939432 , Image - 1

Unit-Main, 249 Carlton St 446 - Fairview, St. Catharines, Niagara, ON MLS® X11939432

Commercial (Office)

$2500.0

This versatile 893 sqft commercial main floor unit is the perfect location for your business. Ideally designed for medical offices or professional ser

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75 Corporate Park Dr, Niagara, Ontario , MLS #X10431044 , Image - 1

75 Corporate Park Dr 453 - Grapeview, St. Catharines, Niagara, ON MLS® X10431044

Commercial (Office)

Price On Request

12,000 SF professional office space available in Henley Corporate Park with scenic views overlooking the Henley Regatta start gate. Excellent QEW exp

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320 Vine St, Niagara, Ontario , MLS #X11902663 , Image - 1

320 Vine St 442 - Vine/Linwell, St. Catharines, Niagara, ON MLS® X11902663

Commercial (Office)

$4500.0

Discover the perfect location in St. Catharines for your business. Conveniently situated near the QEW, this versatile space offers ample onsite parkin

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8 HISCOTT St, Niagara, Ontario , MLS #X11943416 , Image - 1

Unit-7, 8 HISCOTT St 452 - Haig, St. Catharines, Niagara, ON MLS® X11943416

Commercial (Office)

Price On Request

Light Industrial Unit for Lease Prime St. Catharine's Location. Available now, this versatile light industrial unit offers an excellent opportunity f

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249 Carlton St, Niagara, Ontario , MLS #X11939435 , Image - 1

Unit-Lower, 249 Carlton St 446 - Fairview, St. Catharines, Niagara, ON MLS® X11939435

Commercial (Office)

$2000.0

This 1,087 sqft bright lower-level commercial unit is an excellent opportunity for medical professionals, small businesses, or other professional serv

34 Photos

249 Carlton St, Niagara, Ontario , MLS #X11939424 , Image - 1

249 Carlton St 446 - Fairview, St. Catharines, Niagara, ON MLS® X11939424

Commercial (Office)

$4500.0

This versatile commercial building is perfectly designed for medical offices, professional services, or other business needs. Located on a busy street

33 Photos

359 CARLTON St, Niagara, Ontario , MLS #X11963497 , Image - 1

Unit-205, 359 CARLTON St 446 - Fairview, St. Catharines, Niagara, ON MLS® X11963497

Commercial (Office)

Price On Request

Office Space for Lease - 1,060 sq. ft.!!! Discover an exceptional office space available for lease in a newly built commercial plaza at the corner of

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386 ST. PAUL St, Niagara, Ontario , MLS #X11953758 , Image - 1

386 ST. PAUL St 451 - Downtown, St. Catharines, Niagara, ON MLS® X11953758

Commercial (Office)

$1650.0

"The Lincoln" building is a unique and modern office space located in the heart of downtown St. Catharines. It was formerly the Old Lincoln Theatre, b

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437 Welland Ave, Niagara, Ontario , MLS #X11943409 , Image - 1

437 Welland Ave St. Catharines, Niagara, ON MLS® X11943409

Commercial (Office)

$6000.0

We are pleased to offer a 4,000 sq. ft. office space on the 2nd floor of a modern building, ideal for a range of professional uses. This well-maintain

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105 QUEENSTON St, Niagara, Ontario , MLS #X9361277 , Image - 1

Unit-201, 105 QUEENSTON St St. Catharines, Niagara, ON MLS® X9361277

Commercial (Office)

Price On Request

Unit In Professional Office Building For office Use And Medical As Well. Unit is Available For Immediate Possession. Building Anchored By Pharmacy And

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154 JAMES St, Niagara, Ontario , MLS #X9413397 , Image - 1

Unit-1 & 2, 154 JAMES St 451 - Downtown, St. Catharines, Niagara, ON MLS® X9413397

Commercial (Office)

$4000.0

Beautiful Downtown Office Building on 0.095 Acres For Lease in Downtown St. Catharines - Perfect for a Professional Practice! 2,250 sq. ft. availab

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48 James St, Niagara, Ontario , MLS #X11888047 , Image - 1

48 James St 451 - Downtown, St. Catharines, Niagara, ON MLS® X11888047

Commercial (Office)

$2400.0

Step into your new office in the bustling core of downtown St. Catharines! This second-floor, 1,060 sqft unit offers an ideal setting for a profession

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281 ST. PAUL St, Niagara, Ontario , MLS #X9412651 , Image - 1

Unit-202, 281 ST. PAUL St 451 - Downtown, St. Catharines, Niagara, ON MLS® X9412651

Commercial (Office)

Price On Request

+/-1063 sq. ft. of Professional Office Space available in Downtown St. Catharines, located on the second floor. An Optional one (1) paid onsite parkin

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20 LAKE St, Niagara, Ontario , MLS #X11880620 , Image - 1

Unit-1, 20 LAKE St 451 - Downtown, St. Catharines, Niagara, ON MLS® X11880620

Commercial (Office)

$900.0

OFFICE SPACE AVAILABLE IN PRESTIGIOUS MONTEBELLO PARK AREA!!!! LOCATED IN A COMMERCIAL BUILDING THAT OFFERS 470 SQFT. OF OPEN CONCEPT OFFICE SPACE WIT

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1338 FOURTH Ave, Niagara, Ontario , MLS #X9412584 , Image - 1

1338 FOURTH Ave 454 - Rural Fourth, St. Catharines, Niagara, ON MLS® X9412584

Commercial (Office)

Price On Request

Approx. +/-2,500 sq. ft. of medical/professional office space available in a class A building within close proximity to the NHS St. Catharines Hospita

16 Photos

128 Lake St, Niagara, Ontario , MLS #X11899931 , Image - 1

Unit-2, 128 Lake St 451 - Downtown, St. Catharines, Niagara, ON MLS® X11899931

Commercial (Office)

$1600.0

Welcome to the Coach House upper unit at 128 Lake Street, St. Catharines, ON - a unique, custom-built office space that stands apart. Ideally situated

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