42 Ontario Street, Grimsby, ON L3M 3H1
542 - Grimsby East, Grimsby · Near John St. · View map
About this home
A Rare Commercial Gem & Turnkey Executive HQ in Downtown Grimsby! Offering 2,827 sq. ft. of impeccably restored commercial space, 42 Ontario Street seamlessly pairs timeless historic character with sleek, high-end modern functionality. This versatile property features 12 private offices, a welcoming client reception area, a professional staff lounge, and a private back deck ideal for outdoor breaks or team meetings.Completely turnkey and move-in ready, this space is tailored for legal practices, financial firms, medical/wellness professionals, tech hubs, or savvy investors seeking a premium income-generating asset. A coveted downtown asset: the property boasts its own dedicated, private multi-car parking lot right on site. Commanding prime street exposure with high foot and vehicular traffic, you are steps from boutique shops and dining, with lightning-fast QEW access connecting your business directly to the GTA and Niagara Region. Position your business for prestige and growth!
The home
- Type
- Office
- Square footage
- 2827 sq ft
- Lot size
- 66 x 122.2 ft
Ownership & fees
- Ownership
- Freehold
- Monthly condo fee
- None
Heating & cooling
- Heating type
- Gas Forced Air Open
- Air conditioning
- Yes
Garage & parking
- Total parking
- None
Taxes & other
- Property taxes
- $16,697/yr
- Tax year
- 2026
- Occupancy
- Vacant
- Possession
- Immediate
- Cross street
- John St.
- Neighbourhood
- 542 - Grimsby East
More
- MLS® number
- X13804298
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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.
42 Ontario Street, Grimsby, ON L3M 3H1
542 - Grimsby East, Grimsby · Near John St.
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Listing history for 42 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 42 Ontario Street
Answers come straight from this home’s MLS® listing.
How much is 42 Ontario Street listed for, and what would it cost each month?
42 Ontario Street is listed for $1,299,000. With 20% down ($259,800), the mortgage payment would be roughly $5,240 a month at 4.5% over 30 years. Add property tax and the estimate comes to about $6,631 a month, all in. That figure is an illustration, not a quote.
Is 42 Ontario Street freehold or a condo, and is there a monthly fee?
42 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 42 Ontario 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 42 Ontario Street?
42 Ontario Street is an office. Commercial property covers retail, office, industrial and investment buildings and businesses for sale or lease.
How big is 42 Ontario Street, and what is the lot size?
The lot is listed as 66 x 122.2 ft.
How is 42 Ontario Street heated and cooled?
Heating is gas forced air open. Cooling is yes.
What are the property taxes for 42 Ontario Street?
Property taxes are $16,697 a year (2026), or about $1,391 a month.
Where is 42 Ontario Street?
42 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 42 Ontario Street still for sale?
Yes. It is an active listing (MLS® X13804298). Listings here update from the board through the day and come down once a home sells.
What are similar properties near 42 Ontario Street asking?
Similar properties for sale nearby right now include 12 Baker Road N at $1,049,900 (2+2 bed), 38 KINGSWAY Boulevard at $1,279,900 (3+1 bed) and 112 Dorchester Drive at $1,349,900 (3 bed). These are asking prices, not sold prices. The Sold history tab shows what homes at this address went for.
What have homes at 42 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 42 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.
Detached home$1,049,90012 Baker Road N, Grimsby2+2 bed · 3 bath · 542 - Grimsby EastCourtesy of: ROYAL LEPAGE STATE REALTYView home →
Detached home$1,279,90038 KINGSWAY Boulevard, Grimsby3+1 bed · 2 bath · 542 - Grimsby EastCourtesy of: RE/MAX ESCARPMENT GOLFI REALTY INC.View home →
Detached home$1,349,900112 Dorchester Drive, Grimsby3 bed · 3 bath · 542 - Grimsby EastCourtesy of: ROYAL LEPAGE STATE REALTYView home →Courtesy of: ROYAL LEPAGE STATE 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.