
55 Mountain Street
Grimsby (Grimsby East), ON L3M 3K2
- 4+1Bedrooms
- 7Bathrooms
- 2Garage
- 2500–3000Sq Ft
- $10,752Tax
- 306×190 ftLot Size
- Estimated Value:$1,733,672See Free Estimate Report

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Free Home EvaluationHow Much Is My Home Worth?Homes for Sale NearbySale & Price History for 55 Mountain Street, Grimsby, Grimsby East
| Start Date | End Date | Price | Event | MLS# |
|---|---|---|---|---|
| 2025-09-17 | 2025-10-14 | Login to See Prices | Sold | x12410452 |
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About 55 Mountain Street, Grimsby, Grimsby East
Experience executive one-floor living at its absolute finest in the heart of Grimsby Niagara! This landmark estate sits proudly on 1.5 private acres, perched on the edge of the breathtaking Niagara Escarpment, offering a sense of seclusion and natural beauty reminiscent of a luxury Muskoka retreatwithout leaving town. Inside, over 3,000 sq. ft. of meticulously transformed main-level living awaits, complemented by a fully finished walkout lower level. The home boasts four spacious bedrooms, each with its own custom ensuite, all thoughtfully arranged on one floor for seamless flow. The show-stopping A-frame great room features soaring cathedral ceilings and a dramatic floor-to-ceiling stone fireplace, framed by a wall of windows that capture the tranquil ravine views. The adjacent designer kitchen impresses with an oversized 11-ft island, top-tier stainless-steel appliances, and walkout access to an expansive deckperfect for entertaining or quiet mornings surrounded by nature. The lower level is equally extraordinary, offering a state-of-the-art theatre room with built-in wet bar, a private workout space, two home offices with inspiring views, and a fully self-contained legal in-law apartment with its own ground-level entrance. Outside, the property continues to shine with stunning rock gardens, an outdoor shower, parking for a dozen vehicles, a powered and heated 20 x 30 detached garage in addition to the heated double attached garage, and a large 17 shed. All of this within walking distance to downtown shops, dining, and the Bruce Trail. So many impressive features like 2 gas fireplaces, double furnaces and zoned heating and cooling, an abundance of engineered hardwood floors, designer ceilings and smart home features. This property is more than a homeits a lifestyle. Rarely does a residence of this caliber come to market. Dont miss your chance to own one of Grimsbys most remarkable addresses!
Key Facts & Features
Property Costs
- Annual Property Tax Amount
- $10,752
- Land Transfer Tax Fee
- $36,175
Rental Items
- Rental Equipment
- none
- Under Contract
- None
- Basement Type
- Finished with Walk-Out, Full
Interior Features
- Laundry Level
- Main Level
- Interior Extras
- Auto Garage Door Remote, Garburator, In-Law Suite, Primary Bedroom - Main Floor, Water Heater Owned, Water Treatment
- View
- Trees/Woods
- Fireplace/Stove
- Yes
- Fireplace Features
- Living Room, Natural Gas
- Elevator
- No
Exterior Features
- Exterior Extras
- Deck, Landscaped, Privacy
- Pool
- None
- Property Features
- Golf, Park, Place Of Worship, School Bus Route, Rec./Commun.Centre, Wooded/Treed
- Other Structures
- Additional Garage(s), Shed
Building
- Building Type
- Detached
- Building Style
- Bungalow
- Approx Age
- 16-30
Construction
- Exterior Finish
- Stone, Vinyl Siding
- Roof
- Asphalt Shingle
- Foundation Details
- Poured Concrete
- Special Designation
- Unknown
Lot
- Lot Front
- 306.22 ft
- Lot Depth
- 190.31 ft
Inclusions
- Inclusions
- stove x2, fridge x2, dishwasher x3, built-in microwave x2, washer & dryer x2, window coverings, ELFs
Parking & Garages
- Garage Type
- Attached
- Garage Spaces
- 2
- Parking Spaces
- 10
- Total Garage And Parking Spaces
- 12
Heating & Cooling
- Heat Source
- Gas
- Heat Type
- Forced Air
- Air Conditioning
- Central Air
- Water
- Municipal
- Sewers
- Sewer
- Bedrooms
- 4 + 1
- Washrooms
- 7
- Kitchens
- 2
- Family / bonus room
- Yes
Room sizes
- Foyer—Main level
- Living Room—Main level, Fireplace
- Kitchen—Main level, Eat-in Kitchen
- Mud Room—Main level
- Laundry—Main level
- Bedroom—Main level, 4 Pc Ensuite
- Bedroom—Main level, 4 Pc Ensuite
- Bedroom—Main level, 4 Pc Ensuite
- Primary Bedroom—Main level, 5 Pc Ensuite, Fireplace
- Exercise Room—Basement level
- Recreation—Basement level
- Office—Basement level
- Office—Basement level
- Kitchen—Basement level
- Dining Room—Basement level
- Living Room—Basement level
- Bedroom—Basement level
Washrooms
- 2-piece, Main
- 4-piece, Main
- 5-piece, Main
- 3-piece, Basement
- Municipality
- Grimsby
- Neighbourhood
- Grimsby East
- Main cross streets
- Oak St
- Zoning
- R2
- Directions
- south on Christie St - Christie St turns into Mountain St
- MLS® number
- X12410452
- Data source
- Toronto Regional Real Estate Board
- Status change
- 2025-10-14
- Listed on
- 2025-09-17
- Days on market
- 27 days
- Possession date
- 2025-12-31
- Possession type
- 90+ days
- Co-op commission
- 2% to co-op Brokerage
- Seller
- Listed by
- ROYAL LEPAGE STATE REALTY
Home Market Value
Current home valuation for 55 Mountain Street, Grimsby, Grimsby East, Grimsby, ON. Listed for $1,985,000
HOMEH Estimate
$1,733,672
Estimated Sales Range
$1,213,570 - $2,253,774
HOMEH Estimate for 55 Mountain Street, Grimsby, Grimsby East
Calculated with a real agent's CMA method — 45+ years of experience, codified. Not an AI guess.
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Mortgage Payment Calculator
Compare up to 4 down payment scenarios
20% required for homes $1.5M or more
$397,000
| Scenario 1 | Scenario 2 | Scenario 3 | Scenario 4 | |
|---|---|---|---|---|
−Down payment | % $ | % $ | % $ | % $ |
+CMHC insurance | $0 | $0 | $0 | $0 |
=Total mortgage | $1,588,000 | $1,488,750 | $1,389,500 | $1,290,250 |
Amortization | ||||
Mortgage rate | % | % | % | % |
| Payment frequency | ||||
=Mortgage payment | $7,753monthly | $7,269monthly | $6,784monthly | $6,300monthly |
Land Transfer Tax
$36,175
$36,175
Around this home
Data provided by OpenStreetMap & Fraser Institute School Rankings
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