65 Grantham Ave S #1 is a 4-bathroom office in St. Catharines, for rent at $450.
1Individual office spaces are available for lease in St.
2Office sizes vary from approximately 150 sq. ft. to up to 7,200 sq. ft. of total office space, offering flexible options for businesses of various sizes.
3Suites can be leased individually or combined to accommodate additional space requirements with access to shared boardrooms.
How can Zara help?Zara · AI virtual agent · 24/7 · free
Zara is an AI virtual agent. Advisors are licensed REALTORS® at Coldwell Banker Summit Realty, Brokerage.
4 Bath Commercial Property in St. Catharines
Unit 1 at 65 Grantham Avenue South
Individual office spaces are available for lease in St. Catharines, with private rooms starting at $450+ HST per month. Office sizes vary from approximately 150 sq. ft. to up to 7,200 sq. ft. of total office space, offering flexible options for businesses of various sizes. Suites can be leased individually or combined to accommodate additional space requirements with access to shared boardrooms. Gross rent includes building operating costs, while tenants are responsible for their own internet service. On-site parking is available, and spaces are available immediately. Secure your private office suite today and establish your business in a professional, flexible workspace in St. Catharines.
St. Catharines office for rent at $450 — book a tour to see if it fits your search.
Inside 65 Grantham Ave S #1
Every detail from the listing, in one place.
Type
Office
Features & systems
Lot & land
Lot size (sqft)
24.173
Listing & possession
Property class
Office
65 Grantham Ave S #1 Price & Lease History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For rentListedThis listingMLS® X13753204$450
Sourced from MLS®. Includes earlier listings of this property on record.
The local market
How 65 Grantham Ave S #1 Compares to the St. Catharines Market
The local market around this rental, and what you need to apply.
Summitly Verified · for renters
Have your rental profile ready
Get checked once and reuse it for 12 months. If a Summitly agent submits your application for this home, we send your verified profile with it to the listing brokerage.
Transit, schools, parks and everyday places near this home. Select any place to open it on Google Maps.
How long is your commute?
From 65 Grantham Ave S #1. Typical times without traffic delays; transit times aren't available yet.
For homeowners nearby
Own a home on Grantham Avenue South? See what yours is worth
Get an instant estimate for your own home, based on recent sales around you. A free account shows the number and emails you the full report.
Free · No obligation · Backed by Coldwell Banker
Book a tour of 65 Grantham Ave S #1 with a licensed agent
A licensed agent can arrange a viewing, answer questions about the lease and help you put your application together.
Zara, any time
Zara · AI virtual agent
Ask about 65 Grantham Ave S #1 day or night. Zara reads this listing and answers in plain words. When you want a person, she hands you to a licensed agent.
A licensed local agent
Your agent books the viewing with the listing brokerage, answers questions about the lease and helps with your application.
Mortgage financing is arranged through Mortgage Squad Advisors. Summitly is the technology platform that powers this site. Estimated values, AI insights, calculator results, and rental projections shown on this page are generated by Summitly and are not provided by, reviewed by, or sourced from TRREB, the MLS®, or the listing brokerage; they are not appraisals or opinions of value. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by the Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The Coldwell Banker® name and logo are trademarks of Coldwell Banker Real Estate LLC.
65 Grantham Ave S #1 is listed for rent at $450 (MLS® X13753204). Summitly updates the rent as soon as the MLS® record changes.
How many bedrooms and bathrooms does 65 Grantham Ave S #1 have?
65 Grantham Ave S #1 has 4 bathrooms. It is a commercial property in St. Catharines.
Is 65 Grantham Ave S #1 close to transit?
The nearest rapid-transit station is St. Catharines GO Station (Lakeshore West GO), about 3.4 km in a straight line. Distances are straight-line, not walking routes; check the transit agency for routes and schedules.
Has 65 Grantham Ave S #1 been sold before?
Summitly has no earlier MLS® sale or lease of 65 Grantham Ave S #1 on record from the last two years. Older records aren't shown under TRREB rules.
Where is 65 Grantham Ave S #1?
65 Grantham Ave S #1 is in St. Catharines, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 65 Grantham Ave S #1 been on the market?
52 days — 65 Grantham Ave S #1 was listed on September 8, 2026.
How do I book a viewing of 65 Grantham Ave S #1 or apply to rent it?
Select "Book a viewing" on this page and pick a time. A licensed Coldwell Banker Summit Realty, Brokerage agent confirms it with the listing brokerage, then helps you put together your rental application.
What is the property tax for 65 Grantham Ave S #1?
The listing for 65 Grantham Ave S #1 doesn't publish the annual property tax. The property tax calculator linked at the foot of this page gives an estimate for St. Catharines.
When was 65 Grantham Ave S #1 built?
The listing for 65 Grantham Ave S #1 doesn't publish a year built. A Summitly agent can ask the listing brokerage for it.
