145 King St is an office in St. Catharines, listed for $1,290,000.
1Need space for your own business?
2The main floor features reception, multiple offices, modern kitchen, dining area, boardroom and storage.
3Upstairs, the approximately 2,400 sq. ft. loft features 2 bedrooms, a 5-piece ensuite, additional 4-piece bathroom, laundry, spacious kitchen and living room with cozy gas fireplace.
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Commercial Property in St. Catharines
About 145 King Street
A rare 7,200 sq. ft. downtown ownership opportunity with exceptional flexibility! Built in 1950 as the former Grantham Township City Hall, this distinctive St. Catharines property offers approximately 7,200 sq. ft. across three levels and an opportunity that can work for an owner-user, live/work buyer or investor. Need space for your own business? The existing commercial tenant is willing to vacate, providing the opportunity to occupy the building for your own use. Prefer to live and work under one roof? The impressive 2,400 sq. ft. upper loft is available immediately, while the established tenant occupying the main and lower levels is willing to negotiate a new lease with the purchaser. For an investor, the property's size, flexible configuration and downtown location create yet another compelling possibility. The main floor features reception, multiple offices, modern kitchen, dining area, boardroom and storage. The lower level offers additional offices, men's and women's washrooms, storage and a private side entrance. Upstairs, the approximately 2,400 sq. ft. loft features 2 bedrooms, a 5-piece ensuite, additional 4-piece bathroom, laundry, spacious kitchen and living room with cozy gas fireplace. High windows provide exceptional natural light, while a spiral staircase leads to an incredible approximately 1,000 sq. ft. rooftop patio - perfect for BBQs, entertaining or relaxing above the city. Additional features include 3 tandem parking spaces accommodating 6 cars, forced-air gas heating, central air (2020), secondary hot-water gas system, 44 replacement windows (2008) and newer flooring (2018).Ideally located across from the bus terminal and parking garage and steps from the Performing Arts Centre, Meridian Centre, restaurants and downtown amenities. One property. Three distinct possibilities. Occupy it. Live and work in it. Or invest in it.
St. Catharines office priced at $1,290,000 — book a tour to see if it fits your search.
Inside 145 King St
Every detail from the listing, in one place.
Type
Office
Lot size
120 x 43
Features & systems
Lot & land
Lot dimensions
120 x 43
Lot size (sqft)
0
Listing & possession
Property class
Office
145 King St Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For saleListedThis listingMLS® X13756714$1,290,000
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 145 King St Compares to the St. Catharines Market
Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.
Zara’s estimate
$•,•••,•••
Estimated from city-wide sales. There isn’t enough detail on this listing to rate the price.
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.
Keep looking near 145 King St
Homes for sale in St. Catharines
Every active St. Catharines MLS® listing, updated all day.
Average days on market38Homes sold in about 38 days on average.
Sale-to-list ratio96.4%On average, homes sold below asking.
Active listings759Homes for sale here right now.
Median vs prior 90 days0.0%Compared with Apr 29 – Jul 28, 2026.
Based on 580 sales from Jul 28 – Oct 26, 2026 (499 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
145 King St is listed at $1,290,000 (MLS® X13756714). Summitly updates the price as soon as the MLS® record changes.
Has the price of 145 King St changed?
No — 145 King St is still listed at its original asking price of $1,290,000.
How many bedrooms and bathrooms does 145 King St have?
The listing for 145 King St doesn't publish its bedroom and bathroom count. It is a commercial property in St. Catharines.
Is 145 King St close to transit?
The nearest rapid-transit station is St. Catharines GO Station (Lakeshore West GO), about 1.6 km (about a 21-minute walk) in a straight line. Distances are straight-line, not walking routes; check the transit agency for routes and schedules.
How does 145 King St compare with other homes in St. Catharines?
Its asking price of $1,290,000 is about 135% above the median sold price in St. Catharines over the last 90 days, $550,000, across 580 closed sales on the TRREB MLS®. A city median mixes every type and size of home, so the comparable sales on this page are the closer guide.
Has 145 King St been sold before?
Summitly has no earlier MLS® sale or lease of 145 King St on record from the last two years. Older records aren't shown under TRREB rules.
Where is 145 King St?
145 King St is in St. Catharines, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 145 King St been on the market?
48 days — 145 King St was listed on September 8, 2026.
What is the lot size of 145 King St?
The lot measures 120 × 43, as published in the listing.
What is the land transfer tax on 145 King St?
About $22,275 in Ontario land transfer tax at the asking price of $1,290,000. First-time buyers can get up to $4,000 back. Legal fees and other closing costs are extra.
How do I book a viewing of 145 King St or make an offer?
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. When you're ready, your agent prepares the offer with you and submits it to the listing brokerage.
What is the property tax for 145 King St?
The listing for 145 King St doesn't publish the annual property tax. The property tax calculator linked at the foot of this page gives an estimate for St. Catharines.
