Feature graphic for 17 Ontoro Blvd, South East Ajax: \
17 Ontoro Blvd, South East Ajax · sold by Laura McBride, Ajax REALTOR® with Revel Realty Inc., Brokerage
Sold in 18 days

17 Ontoro Blvd Ajax

A custom 1987-built detached home on a rare half-acre, lake-adjacent lot in South East Ajax, with a two-storey glass conservatory, vaulted ceilings throughout, and room to reimagine.

  • Status Sold in 18 days
  • List price $999,900
  • Type Detached, 2-storey
  • Bedrooms 3 + 1
  • Bathrooms 3
  • Above grade 3,000–3,500 sq ft
  • Lot 150.3 × 150.1 ft, irregular (half-acre)
  • Parking 10 (2 attached garage, 8 driveway)
  • Basement Full, unfinished
  • Built 1987
  • Taxes $10,111 (2025)
  • Neighbourhood South East Ajax, near Lakeridge & Lake Ontario
Ask About This Home Book a Showing 3D Tour

Some homes are ready to move into. This one is ready to be reimagined. Set on a rare half-acre lot in South East Ajax, steps from the waterfront trail and Lake Ontario, 17 Ontoro Blvd is a custom 1980s build with the kind of bones that stop you mid-tour: soaring cathedral ceilings, a double-sided wood-burning fireplace, and an extraordinary glass conservatory overlooking a lush, private garden. Presented by Laura McBride, REALTOR® with Revel Realty Inc., Brokerage.

Rear exterior of 17 Ontoro Blvd at dusk, South East Ajax, a custom board-and-batten home on a half-acre lot, listed by Laura McBride, Ajax REALTOR®
17 Ontoro Blvd, South East Ajax, a custom 1987 build on a half-acre, lake-adjacent lot
MLS listing sheet for 17 Ontoro Blvd, South East Ajax, a custom detached home listed for $999,900 by Laura McBride, Ajax REALTOR® with Revel Realty
The LISTED home search app, set up with Laura McBride as your Ajax REALTOR®

Your personal home search, upgraded

Tired of jumping between search tools? Laura’s custom LISTED app connects you directly to the MLS feed, so you see homes the moment they are listed, often before they appear on Realtor.ca. Use the draw feature to zero in on South East Ajax streets just like Ontoro Blvd.

Get the LISTED App

Lot, light & location

The aerial view of 17 Ontoro Blvd highlights the home’s expansive, private half-acre lot, framed by mature trees and generous green space, with plenty of room for outdoor living, gardening or future possibilities, minutes from the Lake Ontario shoreline in quiet South East Ajax.

Aerial view of 17 Ontoro Blvd, South East Ajax, showing the lot line and neighbouring shoreline Aerial lake view near 17 Ontoro Blvd, South East Ajax Aerial view of the South East Ajax neighbourhood surrounding 17 Ontoro Blvd Aerial view of 17 Ontoro Blvd, South East Ajax, showing proximity to Lake Ontario

See how you fit: 3D iGUIDE tour

Walk through 17 Ontoro Blvd room by room. Use the iGUIDE to explore the layout, check dimensions, and picture where your own furniture would go.

Floor plans

This home isn’t just move-in ready, it’s thoughtfully laid out for real life. With detailed floor plans, you can easily visualize furniture placement, flow, and how 17 Ontoro Blvd can grow with you, roughly 3,000–3,500 sq ft above grade across two levels, plus a full unfinished basement.

Main and second floor plans for 17 Ontoro Blvd, South East Ajax, a custom 3+1 bedroom detached home listed by Laura McBride, Ajax REALTOR®

The deets

Every detail buyers ask about, in one place: mechanicals, inclusions and the unique features that make 17 Ontoro Blvd different from a standard Ajax listing.

Property details sheet for 17 Ontoro Blvd, South East Ajax, from Laura McBride, Ajax REALTOR® with Revel Realty
Great room at 17 Ontoro Blvd, South East Ajax, with a floor-to-ceiling stone fireplace and vaulted ceilings Great room at 17 Ontoro Blvd, South East Ajax, with expansive windows and hardwood floors Overhead view of the great room hearth and vaulted ceiling at 17 Ontoro Blvd, South East Ajax

Designed for gathering

The great room is designed to impress without sacrificing comfort. Soaring vaulted ceilings and expansive windows fill the space with natural light, while a dramatic floor-to-ceiling stone fireplace creates a striking architectural focal point.

Dining room at 17 Ontoro Blvd, South East Ajax, anchored by a floor-to-ceiling stone fireplace Parlour at 17 Ontoro Blvd, South East Ajax, with hardwood floors and natural wood accents

Cozy place to dine

This elegant dining room was designed for gathering. Anchored by a striking floor-to-ceiling stone fireplace, rich hardwood floors and natural wood accents create an inviting atmosphere, from intimate family dinners to holiday celebrations.

Two-storey glass conservatory at 17 Ontoro Blvd, South East Ajax, wrapped in floor-to-ceiling windows Detail of the glass conservatory windows at 17 Ontoro Blvd, South East Ajax, overlooking mature trees

The conservatory

The breathtaking two-storey conservatory is the architectural centrepiece of the home, wrapped in floor-to-ceiling glass that blurs the line between indoors and out. Every pane frames a living work of art, whether transformed into a year-round garden room, art studio, or unforgettable entertaining space.

European country kitchen at 17 Ontoro Blvd, South East Ajax, with wood cabinetry and multiple windows Open kitchen layout at 17 Ontoro Blvd, South East Ajax, with sightlines to the surrounding living areas Kitchen island at 17 Ontoro Blvd, South East Ajax Kitchen archway at 17 Ontoro Blvd, South East Ajax, opening to the vaulted breakfast area

Euro delight

A large European country kitchen with wood cabinetry, multiple windows and a vaulted breakfast area, expansive prep and storage space make it as functional as it is inviting, with endless potential to become the gourmet kitchen of your dreams.

Kitchen peninsula detail at 17 Ontoro Blvd, South East Ajax
Grand foyer at 17 Ontoro Blvd, South East Ajax, with soaring ceilings and an interior bridge overlooking the entrance Front entrance at 17 Ontoro Blvd, South East Ajax, with warm wood accents and natural light Staircase at 17 Ontoro Blvd, South East Ajax, leading to the upper landing bridge

Make a grand entrance

From the moment you step inside, the grand foyer sets an unforgettable tone. Soaring ceilings, open sightlines, and a dramatic bridge overlooking the entrance create an impressive sense of scale, more than just an entryway.

Junior Green Thumbs classroom garden initiative by Laura McBride, Ajax REALTOR® with Revel Realty

Every sold = a classroom gets a garden

With every home sale, including 17 Ontoro Blvd, Laura donates a complete indoor classroom garden to a local school through her Junior Green Thumbs initiative, bringing hands-on learning and food literacy into the classroom.

Neighbourhood features sheet for South East Ajax near 17 Ontoro Blvd, including the Ajax Waterfront Trail and Lynde Shores Chickadee Trail, from Laura McBride, Ajax REALTOR®
Primary suite at 17 Ontoro Blvd, South East Ajax, with a soaring cedar-clad vaulted ceiling Primary bedroom at 17 Ontoro Blvd, South East Ajax, with sliding doors to a private balcony Primary bedroom walk-in closet and wall-to-wall closets at 17 Ontoro Blvd, South East Ajax Archway leading to the primary suite sitting room at 17 Ontoro Blvd, South East Ajax Primary suite sitting room at 17 Ontoro Blvd, South East Ajax, flexible as a nursery, office or dressing room

Prodigious primary

Generously proportioned and filled with character, the primary suite is a true retreat. A soaring cedar-clad vaulted ceiling creates warmth, while sliding doors open to a private balcony. A spacious walk-in closet, wall-to-wall closets, dressing area and 4-piece ensuite offer exceptional storage, and an adjoining sitting room adapts as a nursery, reading lounge or home office.

Upper landing bridge at 17 Ontoro Blvd, South East Ajax, overlooking the two-storey conservatory Interior balcony off the secondary bedroom at 17 Ontoro Blvd, South East Ajax, overlooking the conservatory Secondary bedroom closet space at 17 Ontoro Blvd, South East Ajax

Inspiring

This spacious secondary bedroom offers character rarely found in today’s homes: vaulted ceilings, generous closet space, and a private interior balcony overlooking the two-storey conservatory below, a unique architectural feature that fills the space with natural light.

Main-floor office or flex bedroom at 17 Ontoro Blvd, South East Ajax, with etched glass doors Etched glass doors on the main-floor office at 17 Ontoro Blvd, South East Ajax

Main floor office, bedroom or flex space

Perfect for today’s flexible lifestyles, this versatile main-floor room offers endless possibilities, a private home office, creative studio, or an additional main-floor bedroom for guests or multigenerational living, with decorative etched glass doors.

Interior of the double attached garage at 17 Ontoro Blvd, South East Ajax Exterior of the double attached garage at 17 Ontoro Blvd, South East Ajax, with private double driveway Private double driveway at 17 Ontoro Blvd, South East Ajax, with parking for 10 vehicles Front exterior entrance at 17 Ontoro Blvd, South East Ajax

Double garage, 10 total parking

A double attached garage plus an 8-car private driveway give this home 10 total parking spaces, rare space for a growing family, hobbyists or frequent guests.

Storage shed on the half-acre lot at 17 Ontoro Blvd, South East Ajax

Walkability & the HoodQ report

This HoodQ report highlights how well-connected 17 Ontoro Blvd is to Lynde Shores Conservation Area, the Ajax Waterfront Trail and South East Ajax amenities.

HoodQ walkability report for 17 Ontoro Blvd, South East Ajax, from Laura McBride, Ajax REALTOR®

5 reasons you’ll love living in South East Ajax

1. Nature becomes part of your everyday. Wake up steps from the Lynde Shores Conservation Area, where marshes, forests and wildlife create a peaceful escape in every season.

2. The waterfront is your backyard. With the Ajax Waterfront Trail moments away, walk, run, cycle, or watch the sunrise over Lake Ontario along miles of connected shoreline.

3. A rare balance of privacy and connection. Large lots and mature trees create a peaceful, secluded feel, yet you are minutes from shopping, schools, GO Transit and Highway 401.

4. A community that feels like a hidden gem. South East Ajax has a quiet, established character with friendly neighbours, winding streets and abundant green space.

5. Every season has something to love. Migratory birds in spring, paddleboarding and lake evenings in summer, colourful trails in autumn, and peaceful snow-covered walks in winter.

Read the full Ajax real estate guide for more on where to live in Ajax and how to choose the right area.

Ask about 17 Ontoro Blvd

Send a note and Laura will get back to you, usually within a business day.

More listings

13 Flowers Cres, South Ajax · 22 Kipling Cres, South Ajax · See all featured listings · Search every Ajax listing on the LISTED app

Send Laura a message

Add your details and Laura will get back to you, usually within a business day. No spam.