New
2
$1,534,990
12 Lonetto Street, Whitby, ON L1M 0L7
Brooklin
3 bd
3 ba
1,500 sf
5
5 days on marketMLS® E14135462
Listing courtesy of ROYAL HERITAGE REALTY LTD.
1 / 50
For saleMLS® E13815912
21 Montgomery Avenue, Whitby, ON L1M 1A9
Brooklin · L1M 1A9
$1,780,000
$593 / sq ft1 months on market
- Bedrooms
- 4+2
- Bathrooms
- 5
- Interior
- 3,000 sf
- Parking
- 8
- Lot
- 60 × 85 ft
- Age
- 6-15 years
What's special
- Attached garage
- Central air
- Basement apartment
- 2 fireplaces
- Auto garage door remote
- Carpet free
- Central vacuum
- In-law suite
About this property
Beautiful Contemp Home In The Heart Of Brooklin, Steps To Shopping, Dining, Trails & Top-TierSchools! Boasts Soaring 10' Ceilings Main, 9' 2nd, And H/W Floors Throughout. Grand 9x10 LobbyWelcomes You W/ Custom Wall Panelling, Integrated Halo Lights, 4 Hidden Doors To 2 Closets &Twin 5x10 Glass Partitions. Grand Staircase Features Modern Glass Railings From Basement-To-2ndFlr, Waffle Ceiling, Massive 5x20 West Window & Matching Full-Crystal Luxury Chandelier ForSpectacular Sunset Rainbows. Formal Dining Rm Complete W/ Elegantly Crafted Waffle Ceiling,Crystal Chandelier & Large Window. Spectacular Living Room Offers A Breathtaking 20' LoftWaffle Ceiling, 5x9 East Window & An Opulent 8' Dimmable Full-Crystal Chandelier W/ 50 BulbsCasting Brilliant Sunrise Rainbows Throughout. Walkout To 6x6 Raised Deck. Gourmet Kitchen HasPremium Soft-Close Cabs, Luxury Quartz, Pot Filler, B/I RO Purifier, Separate Pantry, Wet Bar &Waterfall Island W/ 3 Crystal Pendants Projecting Light Beams Across Ceiling. Mudroom UpgradedW/ Custom Pet Wash & Glass Door To Hidden 6x6 Storage. Mid-Level Powder Rm Offers FullPanelling, Panelled Ceiling, Designer Ceiling-Drop Faucet, Backlit LED Mirror, JapaneseTouchless Toilet & Motion-Activated Shadow Lights. Upstairs, 10x9 Upper Hallway FeaturesMatching Panelling W/ Dimmable Halo Lights & Spectacular Open Loft Overlook W/ Modern GlassRailings. Master Sanctuary Boasts His/Her Closets, Grand 10x10 Custom Dressing Rm W/ Window,Premium Built-Ins & Spa-Like 5-Pc Ensuite. Fin Bsmt W/ Separate Entrance, Vinyl Flrs, 10x10Foyer, 2 Bedrms, Laundry, Full Galley Kitchen W/ Separate Pantry, D/W, Micro, Fridge, Hood,Stove, Living Rm, Full Bath & 8x12 Cold Rm Under Patio. Enjoy Outdoor Living In A Premium20x80' Wide Backyard Fully Enclosed By Zero-Maintenance Black-And-Brown Premium Composite FenceW/ Dual Side Gates. Features 8x12 Covered Concrete Side Porch, 6-Car Tandem Driveway ExpandableTo Front U-Shape Layout & Garage W/ 5x15 loft storage.
Rooms
20 rooms. Dimensions as published by the listing brokerage.
| Room | Level | Dimensions | Features |
|---|---|---|---|
| Dining Room | Main | 3.66 × 4.27 m12.0 × 14.0 ft | Window · Hardwood Floor · Wainscoting |
| Dining Room | Main | 4.27 × 3.66 m14.0 × 12.0 ft | Window · Hardwood Floor · Wainscoting |
| Pantry | Main | 2.90 × 1.52 m9.5 × 5.0 ft | Wet Bar · Hardwood Floor · Backsplash |
| Pantry | Main | 2.90 × 1.52 m9.5 × 5.0 ft | Wet Bar · Hardwood Floor · Backsplash |
| Kitchen | Main | 3.35 × 4.57 m11.0 × 15.0 ft | Centre Island · Hardwood Floor · Double Sink |
| Kitchen | Main | 4.57 × 3.35 m15.0 × 11.0 ft | Centre Island · Hardwood Floor · Double Sink |
| Living Room | Main | 4.27 × 6.71 m14.0 × 22.0 ft | W/O To Deck · Hardwood Floor |
| Living Room | Main | 6.71 × 4.27 m22.0 × 14.0 ft | W/O To Deck · Hardwood Floor · Fireplace |
| Office | Main | 3.66 × 2.29 m12.0 × 7.5 ft | W/O To Patio · Hardwood Floor · Pot Lights |
| Office | Main | 3.66 × 2.29 m12.0 × 7.5 ft | W/O To Patio · Hardwood Floor · Pot Lights |
| Mud Room | Main | 1.52 × 2.74 m5.0 × 9.0 ft | W/O To Garage · Tile Floor · Separate Shower |
| Mud Room | Main | 2.74 × 1.52 m9.0 × 5.0 ft | W/O To Garage · Tile Floor · Separate Shower |
| Primary Bedroom | Second | 4.57 × 4.57 m15.0 × 15.0 ft | 5 Pc Ensuite · Hardwood Floor · His and Hers Closets |
| Primary Bedroom | Second | 4.57 × 4.57 m15.0 × 15.0 ft | 5 Pc Ensuite · Hardwood Floor · His and Hers Closets |
| Bedroom 2 | Second | 3.96 × 3.05 m13.0 × 10.0 ft | 3 Pc Ensuite · Hardwood Floor · Walk-In Closet(s) |
| Bedroom 2 | Second | 3.96 × 3.05 m13.0 × 10.0 ft | 3 Pc Ensuite · Hardwood Floor · Walk-In Closet(s) |
| Bedroom 3 | Second | 3.35 × 3.05 m11.0 × 10.0 ft | 4 Pc Ensuite · Hardwood Floor · Walk-In Closet(s) |
| Bedroom 3 | Second | 3.35 × 3.05 m11.0 × 10.0 ft | 4 Pc Ensuite · Hardwood Floor · Walk-In Closet(s) |
| Bedroom 4 | Second | 4.27 × 3.35 m14.0 × 11.0 ft | 4 Pc Ensuite · Hardwood Floor · Overlooks Frontyard |
| Bedroom 4 | Second | 4.27 × 3.35 m14.0 × 11.0 ft | 4 Pc Ensuite · Hardwood Floor · Overlooks Frontyard |
Features
- Auto Garage Door Remote
- Carpet Free
- Central Vacuum
- In-Law Suite
- Storage
- Sump Pump
- Water Heater
- Water Meter
- Water Purifier
- Water Softener
Property details
Property
- Property type
- detached
- Bedrooms
- 4 + 2
- Bathrooms
- 5
- Interior size
- 3,000 sq ft
- Year built
- 6-15
- Lot size
- 60 × 85 ft
- Zoning
- residential
- Possession
- 30, 60
Interior
- Basement
- Apartment, Finished with Walk-Out
- Heating
- Forced Air · Electric
- Cooling
- Central Air
- Fireplaces
- 2
- Exposure
- East
Exterior & services
- Construction
- Brick, Other
- Garage
- Attached
- Parking spaces
- 8
- Water
- Unknown
- Sewer
- Sewer
Costs
- List price
- $1,780,000
- Property taxes
- $15,000 / year (2026)
- Price per sq ft
- $593
- Rental items
- Tankless Water Heater, Water Softener, Reverse Osmosis (Total approx $80/monthly)
Listing
- MLS® number
- E13815912
- Status
- For sale
- Listed
- September 22, 2026
- Days on market
- 43
- Last updated
- October 29, 2026
- Listing brokerage
- SQUARE YARDS REAL ESTATE INC.
Price & sale history
This property's sale history is hidden
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Before you make an offer
What this home costs beyond the asking price, and how that price compares to what else is on the market.
How this price compares
This home is priced above most comparable listings — about 93% of comparable detached listings in Brooklin are asking less.
$851KMedian $1000K$1.53M
- This home
- $593 / sq ft
- Comparable median
- $633 / sq ft
Based on 42 comparable active detached listings in Brooklin. These are asking prices, not sale prices.
Mortgage estimate
Down payment20.0% · minimum $356,000
Interest rate5-year fixed, illustrative only
Amortization
- Principal & interest
- $7,873.54
- Property tax (est.)
- $1,250.00
- Estimated monthly
- $9,124
Estimate only. Excludes CMHC insurance premiums, which apply below 20% down, and does not constitute a mortgage approval or an offer of credit.
Land transfer tax
Payable on closing, on top of the purchase price.
- Ontario
- $32,075
- Total due on closing
- $32,075
An estimate on the asking price of $1,780,000. Rates current as of September 2026; confirm the final figure with your real estate lawyer.
Listing courtesy of SQUARE YARDS REAL ESTATE INC.. Listing data is provided in part by the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but is not guaranteed accurate. Information is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. Data is updated every 15 minutes.
Comparable sales nearby
What similar homes in this area actually sold for.
Nearby sold prices are hidden
Recent closed sales for comparable homes in this area — the numbers that tell you whether the asking price is realistic.
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Brooklin
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3 ba
1,500 sf
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Listing courtesy of Coldwell Banker 2M Realty