
4376 William Street
Frontenac (Frontenac South), ON K0H 1V0
- 5Bedrooms
- 4Bathrooms
- 0Garage
- 2500–3000Sq Ft
- $2,643Tax
- 51×172 ftLot Size
- Estimated Value:$987,923See Free Estimate Report

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Free Home EvaluationHow Much Is My Home Worth?Homes for Sale NearbySale & Price History for 4376 William Street, Frontenac, Frontenac South
| Start Date | End Date | Price | Event | MLS# |
|---|---|---|---|---|
| 2026-01-20 | 2026-03-17 | Login to See Prices | Sold | x12714166 |
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About 4376 William Street, Frontenac, Frontenac South
Summarized Description
- Rare 5+ bedroom family home in Harrowsmith.
- Custom kitchen with unique features and updated appliances.
- Refinished hardwood floors and modern wood stove.
- Potential for in-law suite with separate entrance.
- Insulated barn/workshop adds extra workspace.
- Recent upgrades include deck, hot tub, and water systems.
- Located in a family-friendly neighborhood near 401.
Rare 5+ bedroom opportunity in the quaint village of Harrowsmith. This charming and substantially updated family home oozes with warmth and cozy vibes! Main floor kitchen is open to the dining room and features custom cabinetry, live edge counters, copper farmhouse sink, updated appliances and the coolest ceilings! (seriously, check out the photos!) The living room has refinished hardwood floors and a top of the line wood stove that was installed in 2022. Upstairs has 5 bedrooms and 2 full bathrooms including a full ensuite bath off of the primary bedroom that features a Romeo & Juliet style balcony. Note the side and rear entrances lend to the possibility of the creation of an in-law suite with both a full bathroom and large family room at the rear of the home. Barn/Workshop has been insulated and provides an additional 600+ square feet of workspace. There is also an attached approx 12x10 storage shed at the rear. The list of additional upgrades is too long for this medium but some highlights include: deck, gazebo and pergola in 2023, Hot tub 2022, Furnace in 2025, water systems in 2023, and more! More details may be provided upon request. Call today for an opportunity to make memories in this beautiful home in a family friendly neighbourhood under 15 minutes from the 401.
Key Facts & Features
Property Costs
- Annual Property Tax Amount
- $2,643
- Land Transfer Tax Fee
- $7,473
Rental Items
- Rental Equipment
- Propane Tanks
- Basement Type
- Partial Basement, Partially Finished
Interior Features
- Laundry Level
- Main Level
- Interior Extras
- In-Law Capability, Propane Tank, Sump Pump, Water Heater Owned, Water Softener, Water Treatment
- Fireplace/Stove
- Yes
- Fireplace Features
- Wood Stove
- Elevator
- No
Exterior Features
- Exterior Extras
- Deck, Hot Tub, Patio
- Pool
- None
Building
- Building Type
- Detached
- Building Style
- 2-Storey
- Approx Age
- 100+
Construction
- Exterior Finish
- Vinyl Siding
- Roof
- Asphalt Shingle
- Foundation Details
- Block, Stone
- Special Designation
- Unknown
Lot
- Lot Front
- 51.30 ft
- Lot Depth
- 172.20 ft
Inclusions
- Inclusions
- Appliances Negotiable
Exclusions
- Exclusions
- All T.V.'s (bedrooms, living room, recreation room), Mirror over sofa in Living Room, Live Edge Wood Shelf in ensuite bath.
Parking & Garages
- Garage Type
- Detached
- Garage Spaces
- 0
- Parking Spaces
- 3
- Total Garage And Parking Spaces
- 3
Heating & Cooling
- Heat Source
- Wood
- Heat Type
- Forced Air
- Air Conditioning
- Central Air
- Water
- Well
- Sewers
- Septic
- Bedrooms
- 5
- Washrooms
- 4
- Kitchens
- 1
- Family / bonus room
- Yes
Room sizes
- Kitchen—Main level
- Living Room—Main level
- Laundry—Main level, 2 Pc Bath, Combined w/Laundry
- Bathroom—Main level, 3 Pc Bath
- Family Room—Main level
- Primary Bedroom—Second level
- Bathroom—Second level, 4 Pc Ensuite
- Bathroom—Second level, 3 Pc Bath
- Bedroom—Second level
- Bedroom—Second level
- Bedroom—Second level
- Bedroom—Second level, Combined w/Office
- Recreation—Lower level
Washrooms
- 2-piece, Main
- 3-piece, Main
- 3-piece, Second
- 4-piece, Second
- Municipality
- Frontenac
- Neighbourhood
- Frontenac South
- Main cross streets
- Highway 38 & Harrowsmith Rd
- Zoning
- UR1
- Directions
- Highway 38 to Harrowsmith Rd (east) to William St.
- Waterfront
- None
- MLS® number
- X12714166
- Data source
- Toronto Regional Real Estate Board
- Status change
- 2026-03-17
- Listed on
- 2026-01-20
- Days on market
- 56 days
- Possession date
- 2026-01-20
- Possession type
- Flexible
- Co-op commission
- 2% plus HST
- Seller
- Listed by
- JOHN B. GARVIN REAL ESTATE, BROKERAGE
Home Market Value
Current home valuation for 4376 William Street, Frontenac, Frontenac South, Frontenac, ON. Listed for $549,900
HOMEH Estimate
$987,923
Estimated Sales Range
$691,546 - $1,284,300
HOMEH Estimate for 4376 William Street, Frontenac, Frontenac South
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
5% on first $500K + 10% on $49,900 over $500K
$29,990
| Scenario 1 | Scenario 2 | Scenario 3 | Scenario 4 | |
|---|---|---|---|---|
−Down payment | % $ | % $ | % $ | % $ |
+CMHC insurance | $20,786 | $15,342 | $13,088 | $0 |
=Total mortgage | $540,441 | $510,252 | $480,503 | $439,920 |
Amortization | ||||
Mortgage rate | % | % | % | % |
| Payment frequency | ||||
=Mortgage payment | $2,639monthly | $2,491monthly | $2,346monthly | $2,148monthly |
Land Transfer Tax
$7,473
$7,473
Around this home
No schools found nearby
Data provided by OpenStreetMap & Fraser Institute School Rankings
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