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55 Ontoro Boulevard
South East Ajax L1Z 1X6

$1,778,000
Residential Freehold beds: 5 baths: 4.0

Main Photo: 55 Ontoro Boulevard in Ajax: South East House for sale : MLS®# E12484864
Photo 1: 55 Ontoro Boulevard in Ajax: South East House for sale : MLS®# E12484864
Photo 2: 55 Ontoro Boulevard in Ajax: South East House for sale : MLS®# E12484864
Photo 3: 55 Ontoro Boulevard in Ajax: South East House for sale : MLS®# E12484864
Photo 4: 55 Ontoro Boulevard in Ajax: South East House for sale : MLS®# E12484864
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Status:
Active
Prop. Type:
Residential Freehold
MLS® Num:
E12484864
Bedrooms:
5
Bathrooms:
4
Welcome to 55 Ontoro Blvd a unique custom-built home in one of the most coveted & exclusive locations in Durham directly across from Lake Ontario on a dead-end street of only 25 homes.This 3 storey, 5 bedroom + 4 bathroom + 2 full kitchen home boasts almost 4,000 sq ft and enjoys *** STUNNING LAKE VIEWS *** from 3 separate tiers of decks including a 800 sq ft rooftop patio with panoramic vistas.Entertain surrounded by nature as you watch the sun rise and sun set over the lake catching a glimpse of shimmering sailboats on the horizon.The entire home is above grade & includes two complete separate living quarters with the ground level having a separate entrance.The newly renovated ground floor functions as a massive in-law suite & offers a beautiful living space flooded with natural light with a full eat-in kitchen & large bdrm both with w/o to the backyard, a beautiful 3 pc bthrm with stand up shower & a generous living area with din/liv room complete the 1st floor.The 2nd & 3rd floors boasts almost 3000 sq ft of modern design where open concept combines with functionality.The large eat-in kitchen with breakfast bar is open to both the dining & living rooms with a w/o from the dining room to a massive 2nd level deck with south facing views of the lake making an ideal setting for entertaining.A large bedroom with another w/o to deck & 4pc bath completes the 2nd floor.The 3rd floor has a large family room & showcases a well-equipped primary bdrm with a private w/o to 3rd level south facing deck & a 5 pc spa-inspired ensuite with soaker tub,stand up glass surround shower with his/her sinks complimented by two other bedrooms that share a 3pc semi-ensuite.The 4th level is a massive rooftop patio/sun deck that extends the outdoor living space with breathtaking 360-degree unobstructed panoramic views of the lake, trees & surrounding greenspace.Come home from a long day to a low maintenance backyard (no grass to cut) which provides a great space to relax surrounded by nature
Under Contract:
Propane Tank
Property Type:
Residential Freehold
Property Sub Type:
Detached
Home Style:
3-Storey
Total Approx Floor Area:
3500-5000
Lot Depth:
149'6"
Lot Frontage:
50'
Direction Faces:
North
Bedrooms:
5
Bathrooms:
4.0
Water supply:
Well
Kitchens:
2
Bedrooms Above Grade:
5
Kitchens Above Grade:
2
Rooms Above Grade:
15
Heating type:
Forced Air
Heating Fuel:
Propane
Foundation:
Concrete
Roof:
Flat
Basement:
None
Fireplace/Stove:
No
Garage:
Attached
Garage Spaces:
2.0
Other Structures:
Shed
Parking Features:
Private
Parking Spaces:
6
Total Parking Spaces:
8.0
Family Room:
Yes
Possession Details:
Flexible
Pool:
None
Link:
No
HST Applicable To Sale Price:
Included In
Assessment Year:
2025
Taxes:
$11,727 / 2025
Assessment:
$- / 2025
Durham
Ajax
South East
Beach, Cul de Sac/Dead End, Golf, Lake/Pond, Park, Wooded/Treed
Auto Garage Door Remote, Carpet Free, Water Heater, Water Softener
Deck, Paved Yard, Year Round Living
3 Propane Tanks
Location - Location - Location! Breathtaking panoramic views from 3 tiers of walkout decks, 4000 sq ft, 5 bedroom + 4 bathrooms + 2 kitchens including in-law suite with separate entrance, parking for 6 cars in the driveway + double car garage, dead-end street right across from the lake & on the Ajax Waterfront Trail - All this and yet only a 5 minute drive to the 401 & 412. Feel like you are living remotely but with all the urban conveniences just a few minutes drive away. New roof shingles, metal siding & metal cap & blue skins on roof 2021. New Eavestrough 2025. Two new air conditioners 2023. New UV water filtration system 2024. Four new glass patio doors 2025. Newly renovated ground floor unit with brand new bathroom & new Woodora hardwood flooring throughout - 2025. Includes all appliances + window coverings & blinds.
Aluminum Siding
Lake, Meadow, Panoramic, Trees/Woods
Direct, Partially Obstructive
Floor
Type
Size
Other
Ground
Kitchen
16'4½" × 14'8¾"
W/O To Yard, Eat-in Kitchen, Pot Lights
Ground
Living Room
18'2" × 16'10"
Pot Lights, Hardwood Floor
Ground
Dining Room
16'8" × 9'4"
Pot Lights, Hardwood Floor
Ground
Bedroom
17'9" × 13'1"
W/O To Yard, Pot Lights, Hardwood Floor
Ground
Laundry
11'11" × 6'4"
Second
Kitchen
14'8" × 10'6"
Breakfast Bar, Family Size Kitchen, Open Concept
Second
Living Room
24'2" × 13'3"
Ceramic Floor, Pot Lights, Sliding Doors
Second
Dining Room
17'11" × 15'7"
Ceramic Floor, W/O To Deck, Pot Lights
Second
Bedroom 2
17'9¾" × 16'10"
W/O To Deck
Third
Family Room
23'3½" × 18'6½"
Pot Lights
Third
Primary Bedroom
19'8" × 17'
5 Pc Ensuite, W/O To Deck, Soaking Tub
Third
Bedroom 3
14' × 13'11"
Semi Ensuite
Third
Bedroom 4
13'5" × 13'4"
Semi Ensuite
Upper
Other
42'8" × 32'10"
W/O To Sundeck, South View, North View
Floor
Ensuite
Pieces
Other
Ground
No
-
9' x 8'4¾"
Utilities Water:
Available
Water Supply Types:
Drilled Well
Sewers:
No
Energy Certification:
No
Special Designation:
Unknown
Sewers:
Holding Tank
Air Conditioning:
Central Air
Central Vacuum:
No
Seller Property Info Statement:
No
Laundry Level:
Lower Level
Date Listed:
Oct 28, 2025
Original Price:
Previous Price:
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Listed by RE/MAX HALLMARK FIRST GROUP REALTY LTD.
Data was last updated October 28, 2025 at 10:15 PM (UTC)
Area Statistics
Listings on market:
43
Avg list price:
$1,088,000
Min list price:
$649,900
Max list price:
$1,998,000
Avg days on market:
28
Min days on market:
0
Max days on market:
210
These statistics are generated based on the current listing's property type and located in South East. Average values are derived using median calculations. This data is not produced by the MLS® system.
JIM STANTON
BEN STANTON
This website may only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate of the type being offered via the website. The data relating to real estate on this website comes in part from the MLS® Reciprocity program of the PropTx MLS®. The data is deemed reliable but is not guaranteed to be accurate.