145 King Street, St. Catharines, ON L2R 3J2
451 - Downtown, St. Catharines · Near Corner of King and Carlisle Streets · View map
About this home
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.
The home
- Type
- Office
- Square footage
- 7200 sq ft
- Lot size
- 43 x 120 ft
- Approximate age
- 51-99 years
Ownership & fees
- Ownership
- Freehold
- Monthly condo fee
- None
Heating & cooling
- Heating type
- Gas Hot Water
- Air conditioning
- Yes
Garage & parking
- Total parking
- None
Taxes & other
- Property taxes
- $21,836/yr
- Tax year
- 2026
- Occupancy
- Owner+Tenant
- Possession
- Flexible
- Cross street
- Corner of King and Carlisle Streets
- Neighbourhood
- 451 - Downtown
More
- MLS® number
- X13756714
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No features listed yet.
- Mortgage
- Property tax
- Maintenance fee
Cash needed to close
Estimates only, using Canadian semi-annual compounding, Ontario land transfer tax. Mortgage default insurance is added when you put down less than 20%. Your lender and lawyer will confirm exact numbers.
145 King Street, St. Catharines, ON L2R 3J2
451 - Downtown, St. Catharines · Near Corner of King and Carlisle Streets
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Listing history for 145 King Street
See what this home and others at the same address were listed for, what they sold for, and how long it took.
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Frequently asked questions about 145 King Street
Answers come straight from this home’s MLS® listing.
How much is 145 King Street listed for, and what would it cost each month?
145 King Street is listed for $1,290,000. With 20% down ($258,000), the mortgage payment would be roughly $5,204 a month at 4.5% over 30 years. Add property tax and the estimate comes to about $7,023 a month, all in. That figure is an illustration, not a quote.
Is 145 King Street freehold or a condo, and is there a monthly fee?
145 King Street is a office in 451 - Downtown, St. Catharines. Ownership is freehold: you own the home and the lot. There is no monthly condo fee, so the roof, windows, driveway, snow and lawn are yours to look after.
Does 145 King Street have a garage and parking?
The listing does not show a garage. The listing does not include a parking space.
What style of home is 145 King Street?
145 King Street is an office. Commercial property covers retail, office, industrial and investment buildings and businesses for sale or lease.
How big is 145 King Street, and what is the lot size?
The lot is listed as 43 x 120 ft.
How is 145 King Street heated and cooled?
Heating is gas hot water. Cooling is yes.
What are the property taxes for 145 King Street?
Property taxes are $21,836 a year (2026), or about $1,820 a month.
Where is 145 King Street?
145 King Street is in the 451 - Downtown community of St. Catharines. The nearest main intersection is Corner of King and Carlisle Streets. The postal code is L2R 3J2.
Is 145 King Street still for sale?
Yes. It is an active listing (MLS® X13756714). Listings here update from the board through the day and come down once a home sells.
What are similar properties near 145 King Street asking?
Similar properties for sale nearby right now include 67 St Paul Street at $1,439,000, 99 Lake Street E at $1,140,000 and 22 Academy Street at $1,099,999. These are asking prices, not sold prices. The Sold history tab shows what homes at this address went for.
What have homes at 145 King Street sold for?
Recent sales, leases and expired listings for this home and others at the same address are in the Sold history tab, with the price and date of each. It is free for members.
How do I book a showing at 145 King Street?
Pick a day and time with Book a Tour on this page. Tours are free, with no obligation, in person or by video. You can also call or text 647-931-3923.
Have a different question? Ask about this home and get an answer, usually within the hour.
Similar properties nearby
More properties for sale near 451 - Downtown, picked by style, size and price.
Commercial retail$1,439,00067 St Paul Street, St. Catharines451 - DowntownCourtesy of: CENTURY 21 SKYLARK REAL ESTATE LTD.View home →
Commercial retail$1,140,00099 Lake Street E, St. Catharines451 - DowntownCourtesy of: HOMELIFE SUPERSTARS REAL ESTATE LIMITEDView home →
Commercial retail$1,099,99922 Academy Street, St. Catharines451 - DowntownCourtesy of: RE/MAX NIAGARA REALTY LTD, BROKERAGEView home →Courtesy of: RE/MAX HENDRIKS TEAM REALTY
Listing information comes from the Toronto Regional Real Estate Board through PropTx and is deemed reliable but is not guaranteed accurate. It is provided for consumers' personal, non-commercial use. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA.
*Estimated monthly cost assumes 20% down, a 4.5% rate and a 30-year amortization, plus property tax. For illustration only.