260 Ontario Street, Lambton Shores, ON

Lambton Shores, Grand Bend Hood
Just N of Lakeview Ave on west side of Ontario St and Merrywood Dr on East side of Ontario St
3+3 Br | 6 Bath | 5000 + Sqft
$4,500,000 For Sale

Property Overview

  • Detached — 2-Storey
  • SqFt: | 5000 + Sqft
  • Lot Size: 182.00 x 770.00 Feet
  • Age: 0-5 Years
  • Basement: Finished with Walk-Out, Full, Separate Entrance, Finished, Walk-Up
  • Exterior: Hardboard, Stone
  • Taxes: 15,934 / 2025
  • Zoning: n/a
  • MLS #: X13529760
  • Sewer: Septic
  • Heat Source: Gas , Forced Air

Property Description

EXECUTIVE WATERFRONT LUXURY | UNMATCHED SCALE & PRESTIGE | 9441 SQ FT OF PURE 2023 EXCELLENCE - Welcome to the most extraordinary custom waterfront estate ever offered in Grand Bend: a next-level masterpiece sitting on 3 acres w/ over 177 ft of peaceful Ausable River frontage. This is ultra-premium living for upper-tier buyers who demand a home that simply doesn't exist anywhere else. Inside this 9441 SQ FT architectural triumph, every inch is finished at a standard beyond premium.

The showpiece is the 4-season sunroom, a full "home within a home," featuring a built-in swim spa pool, the largest custom skylights available, & exclusive roll-up screens unseen in any other residence in the region. With 6 bedrooms, including a magazine-worthy primary suite + dressing room, 6 jaw-dropping bathrooms, multiple offices/work-from-home zones, 2 laundries, & a dedicated fitness/art studio, the lifestyle offering is limitless.

The chef's kitchen is fully loaded & seamlessly connects to a butler's pantry/2nd kitchen boasting a serving window to the sunroom - an entertainer's paradise! The craftsmanship is staggering: mahogany & poplar millwork, European archways, & centuries-old imported hardwood from a French castle custom-finished for the grand entry! The entire main & lower level floors are heated along with the garage, which is a car collector's dream offering 5 bay doors & floor space for 6 cars + storage.

A double-deep RV/boat bay in the garage leads to a on site private boat launch adjacent to 50 ft of private dockage already in place + ample space to grow for larger boats or additional watercrafts. With the extremely private 3 acres, there is an abundance of land for a large hobbyist shop or development potential near the road for an additional lots.

This is a one-of-one luxury estate in a class of its own in Grand Bend, Ontario's fastest growing year round beach community. Qualify with a Realtor to experience the full details of this once-in-a-lifetime offering.

Contact Realtor

Property Details

  • For: For Sale
  • Type: Detached
  • Style: 2-Storey
  • Lot: 182.00 x 770.00 Feet
  • Region: Lambton
  • Hood: Grand Bend
  • Zoning: n/a
  • Lot Irreg: deeper 1 side than other
  • Fronting On: East

Building Details

  • Age: 0-5 Years
  • Exterior: Hardboard, Stone
  • Heat: Gas , Forced Air
  • A/C: Central Air
  • Interior Features: Primary Bedroom - Main Floor, Bar Fridge, Storage, Carpet Free, Auto Garage Door Remote, Countertop Range, Air Exchanger, Built-In Oven, Central Vacuum, In-Law Capability, Guest Accommodations, On Demand Water Heater, Separate Heating Controls, Steam Room, Sump Pump, Upgraded Insulation, Water Heater Owned, Other
  • Pool: Indoor, Other
  • Sewer: Septic
  • Garage: Attached
  • Total Parking: 15.00
  • Driveway: Inside Entry, Private Triple, Right Of Way, Mutual

Property Interior

  • Sqft: 5000 + Sqft
  • Bed: 3 +3
  • Bath: 6
  • Kitchen: 2
  • Family Room: No
  • Basement: Finished with Walk-Out, Full, Separate Entrance, Finished, Walk-Up
Rooms Details

Foyer

Main Level

15.3 x 2.36

Double Doors, Hardwood Floor, Heated Floor

Living Room

Main Level

5.35 x 6.72

Fireplace, Open Concept, Heated Floor

Dining Room

Main Level

4.14 x 6.72

Combined w/Living, Hardwood Floor, Heated Floor

Kitchen

Main Level

3.12 x 6.73

Centre Island, Pantry, Heated Floor

Sunroom

Main Level

20.26 x 4.7

W/O To Patio, Gas Fireplace, Large Window

Primary Bedroom

Main Level

5.87 x 4.85

Ensuite Bath, Walk-In Closet(s), Heated Floor

Pantry

Main Level

2.87 x 7.36

Double Sink, Wet Bar, Heated Floor

Other

Main Level

4.19 x 2.72

Closet Organizers, Separate Room, Heated Floor

Laundry

Main Level

2.51 x 3.21

Closet Organizers, Separate Room, Heated Floor

Bathroom

Main Level

4.92 x 5.06

6 Pc Ensuite, Double Sink, Heated Floor

Bedroom

Main Level

3.41 x 4.73

Ensuite Bath, Walk-In Closet(s), Heated Floor

Bathroom

Main Level

1.86 x 2.63

3 Pc Ensuite, Heated Floor, Heated Floor

Office

Main Level

2.51 x 2.34

Access To Garage, B/I Closet, Heated Floor

Bathroom

Main Level

1.88 x 1.67

2 Pc Bath, Tile Floor, Heated Floor

Family Room

Upper Level

9.19 x 6.13

Open Concept, Large Window, Hardwood Floor

Bedroom

Upper Level

4.66 x 4.24

Closet, Window, Hardwood Floor

Bathroom

Upper Level

2.43 x 2.91

4 Pc Bath, Double Sink, Tile Floor

Loft

Upper Level

2.56 x 4.7

Open Stairs, Large Window, Hardwood Floor

Recreation

Lower Level

9.72 x 11.91

Walk-Up, Open Concept, Heated Floor

Bedroom

Lower Level

5.96 x 4.52

Closet, Window, Heated Floor

Bedroom 2

Lower Level

4.01 x 3.87

Closet, Window, Heated Floor

Bedroom 3

Lower Level

5.92 x 3.61

Closet, Window, Heated Floor

Exercise Room

Lower Level

5.47 x 6.29

Separate Room, Heated Floor

Bathroom

Lower Level

3.9 x 1.64

4 Pc Bath, Double Sink, Heated Floor

Bathroom

Lower Level

3.56 x 1.64

5 Pc Bath, Double Sink, Heated Floor

Exercise Room

Lower Level

6.45 x 5.09

Separate Room, Finished, Heated Floor

Laundry

Lower Level

1.53 x 2.94

Laundry Sink, Tile Floor, Heated Floor

Utility Room

Lower Level

4.57 x 6.88

Heated Floor

Cold Room/Cantina

Lower Level

3.35 x 2.13

Separate Room

Property Listed by: ROYAL LEPAGE TRILAND REALTY
Virtual Tour: https://my.matterport.com/show/?m=beJcwCFxKmi

Home Valuation Estimate

What is 260 Ontario Street, Lambton Shores, ON worth in today’s Grand Bend, Lambton Shores market?

This HomeZira valuation preview helps buyers and sellers think through the asking price for this 3-bedroom Detached with 5000 + sq. ft. in Grand Bend, Lambton Shores. The full estimate reviews the property’s location, home type, bedroom count, size range, age, and nearby comparable market activity after sign-in.

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Location

  • Address: 260 Ontario Street
  • Neighborhood: Grand Bend
  • Zip/Postal Code: N0M 1T0
  • Nearby Amenities: Beach, Other, Part Cleared, River/Stream, Waterfront, Wooded/Treed
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About 260 Ontario Street, Lambton Shores, ON N0M 1T0, Lambton Shores

Located at 260 Ontario Street, Lambton Shores, ON in Lambton Shores (Grand Bend neighbourhood), near Just N of Lakeview Ave on west side of Ontario St and Merrywood Dr on East side of Ontario St. This freehold home offers Detached, ["2-Storey"], 3 bedrooms, 6 bathrooms and 5000 + sq.ft. (approx.) in a layout suited to everyday family living. Basement: Finished with Walk-Out, Full, Separate Entrance, Finished, Walk-Up • 15 parking spots • Garage: Attached • Heating: Gas Forced Air • Cooling: Central Air. Property taxes are approximately $15,934 for 2025. EXECUTIVE WATERFRONT LUXURY | UNMATCHED SCALE & PRESTIGE | 9441 SQ FT OF PURE 2023 EXCELLENCE - Welcome to the most extraordinary custom waterfront estate ever offered in Grand Bend: a next-level masterpiece sitting on 3 acres w/ over 177 ft of peaceful Ausable River frontage. This is ultra-premium living for upper-tier buyers who demand a home that simply doesn't exist anywhere else. Inside this 9441 SQ FT architectural triumph, every inch is finished at a standard beyond premium. The showpiece is the 4-season sunroom, a full "home within a home," featuring a built-in swim spa pool, the largest custom skylights.

FAQs for 260 Ontario Street, Lambton Shores, ON , Grand Bend , Lambton Shores

What are the listing details for 260 Ontario Street, Lambton Shores, ON?
260 Ontario Street, Lambton Shores, ON is a Detached for sale in Lambton Shores, in the Grand Bend neighbourhood, Lambton. The current list price is $4,500,000. MLS number: X13529760.
How many bedrooms and bathrooms does this home have?
260 Ontario Street, Lambton Shores, ON is listed as a Detached with a ["2-Storey"] style, featuring 3+3 bedroom(s) and 6 bathroom(s). The listed interior size range is 5000 + sq. ft..
What lot, basement, garage, or parking details are listed?
The lot size is listed as approximately 182.00 x 770.00 Feet. The basement is listed as: Finished with Walk-Out, Full, Separate Entrance, Finished, Walk-Up. Garage type: Attached. Total parking: 15 space(s).
What heating, cooling, and exterior details are shown?
Heating is listed as: Gas, Forced Air. Cooling is listed as: Central Air. Exterior/construction materials are listed as: Hardboard, Stone.
Where is this property located?
260 Ontario Street, Lambton Shores, ON is located in the Grand Bend neighbourhood of Lambton Shores. The listed cross street is Just N of Lakeview Ave on west side of Ontario St and Merrywood Dr on East side of Ontario St.
What information is available on this public listing page?
The public listing page shows current active listing information, property photos, room details when available, map location, listed price, property features, and contact options. Annual taxes are listed as $15,934 / 2025. Valuation tools and similar sold-property previews are available after sign-in where applicable, without displaying sold data in this public FAQ.

FAQ content is based on current active listing fields shown on this page. Sold prices, sold comparables, and VOW-only details are not included in this public FAQ.