45 Ontario Street, Grimsby, ON L3M 3H1
542 - Grimsby East, Grimsby · Near John St. · View map
About this home
Quaint stand alone building located adjacent to Grimsby's charming downtown core. Future area development including close proximity to a planned GO Train Station makes this property a prime location. Features a prominent store front window that opens into a beautiful reception + office area. Ample parking both on site and via a rear right of way access to an additional lot on Carnegie Lane. TRMC zoning allows multiple uses including medical/dental clinics, professional services, financial services, fitness centre, place of entertainment, day care, restaurant, bed + breakfast, veterinarian clinic, etc.
The home
- Type
- Office
- Square footage
- 2720 sq ft
- Lot size
- 42 x 151.2 ft
- Approximate age
- 100+ years
Ownership & fees
- Ownership
- Freehold
- Monthly condo fee
- None
- Property management
- Petrosia Holdings Inc.
Heating & cooling
- Heating type
- Gas Forced Air Open
- Air conditioning
- Yes
Garage & parking
- Driveway spaces
- 20
- Total parking
- 20
Taxes & other
- Property taxes
- $16,716/yr
- Tax year
- 2026
- Occupancy
- Vacant
- Possession
- Flexible/Immediate
- Cross street
- John St.
- Neighbourhood
- 542 - Grimsby East
More
- MLS® number
- X14119906
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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.
45 Ontario Street, Grimsby, ON L3M 3H1
542 - Grimsby East, Grimsby · Near John St.
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Listing history for 45 Ontario 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 45 Ontario Street
Answers come straight from this home’s MLS® listing.
How much is 45 Ontario Street listed for, and what would it cost each month?
45 Ontario Street is listed for $1,800,000. With 20% down ($360,000), the mortgage payment would be roughly $7,261 a month at 4.5% over 30 years. Add property tax and the estimate comes to about $8,654 a month, all in. That figure is an illustration, not a quote.
Is 45 Ontario Street freehold or a condo, and is there a monthly fee?
45 Ontario Street is a office in 542 - Grimsby East, Grimsby. 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 45 Ontario Street have a garage and parking?
The listing does not show a garage. The driveway adds 20 spaces. In total the listing counts 20 parking spaces.
What style of home is 45 Ontario Street?
45 Ontario Street is an office. Commercial property covers retail, office, industrial and investment buildings and businesses for sale or lease.
How big is 45 Ontario Street, and what is the lot size?
The lot is listed as 42 x 151.2 ft.
How is 45 Ontario Street heated and cooled?
Heating is gas forced air open. Cooling is yes.
What are the property taxes for 45 Ontario Street?
Property taxes are $16,716 a year (2026), or about $1,393 a month.
Where is 45 Ontario Street?
45 Ontario Street is in the 542 - Grimsby East community of Grimsby. The nearest main intersection is John St.. The postal code is L3M 3H1.
Is 45 Ontario Street still for sale?
Yes. It is an active listing (MLS® X14119906). Listings here update from the board through the day and come down once a home sells.
What are similar properties near 45 Ontario Street asking?
Similar properties for sale nearby right now include 4-6 Ontario Street at $1,750,000, 12 Ontario Street at $1,699,900 and 14 Ontario Street at $2,199,900. These are asking prices, not sold prices. The Sold history tab shows what homes at this address went for.
What have homes at 45 Ontario 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 45 Ontario 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 542 - Grimsby East, picked by style, size and price.
Commercial retail$1,750,0004-6 Ontario Street, Grimsby542 - Grimsby EastCourtesy of: ROYAL LEPAGE NRC REALTYView home →
Commercial retail$1,699,90012 Ontario Street, Grimsby9 bath · 542 - Grimsby EastCourtesy of: YOUR HOME SOLD GUARANTEED REALTY ELITEView home →
Commercial retail$2,199,90014 Ontario Street, Grimsby10 bath · 542 - Grimsby EastCourtesy of: YOUR HOME SOLD GUARANTEED REALTY ELITEView home →Courtesy of: RE/MAX ESCARPMENT REALTY INC.
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.