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8321 KENNEDY RD, MARKHAM, Ontario,

L3R 5N4

12 Sumner Crescent, Grimsby, ON L3M 5E2

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About This Property

Welcome to 12 Sumner Crescent, a detached home tucked away on a quiet crescent just steps from Lake Ontario. Offering over 2,300 sq. ft. of above-grade living space, plus a fully finished basement, this home combines comfort, space and lifestyle in one of Grimsby's sought-after lakeside neighbourhoods. Freshly refinished for a modern feel, the home features a spacious kitchen with quartz countertops and backsplash, wood cabinetry, and a large island with breakfast bar overlooking the family room with gas fireplace. A walkout leads to a bonus sunroom overlooking the landscaped yard, creating the perfect setting to relax or entertain. An open-concept living and dining area offers plenty of room for gatherings, and you have a formal dining and living room on the main floor as well as laundry, inside garage access and a convenient powder room to add everyday ease. Upstairs, three generously sized bedrooms include a spacious primary retreat with walk-in closet and 5-piece ensuite. The two additional bedrooms share a 4-piece bathroom, also featuring quartz countertops. The fully finished lower level offers versatile space for a recreation room, home office, gym or family hangout, with new flooring added in 2026. Additional updates include interior painting (2026), heat pump (2023), gas washer and dryer (2020), and roof shingles (2019). Enjoy the lakeside lifestyle with easy access to waterfront parks, scenic trails, the GO Station, marina, beach, schools and everyday amenities, plus convenient QEW access for commuters. Discover the best of Grimsby living You can live by the lake with all the conveniences of home. It's the best of both worlds!

Property Overview

  • Listing ID

    X13746254

  • Type

    Detached

  • Bedrooms

    3

  • Bathrooms

    3

  • Size

    2000-2500 sqft

  • Transaction

    For Sale

  • Kitchens

    1

  • Parking

    5 spots

  • Garage

    Attached

  • Heat

    Forced Air / Gas

  • Annual Tax

    $6,595 (2026)

  • Lot

    49.21 × 132.05 Feet

Features & Amenities

  • Other
  • Development Potential
  • Finished
  • Full
  • Walk-Up
  • Atrium
  • Bar Fridge
  • Carpet Free
  • Central Vacuum
  • In-Law Capability
  • Storage
  • Storage Area Lockers
  • Water Heater
  • Water Softener
  • Landscaped
  • Lawn Sprinkler System
  • Porch Enclosed
  • Year Round Living
  • Available
  • Private
  • Private Double
  • Alarm System
  • Fireplace
  • Central Vacuum
  • Den / Family Room

From Our Gallery (100 photos)

Location

Address:

12 Sumner Crescent, Grimsby, ON L3M 5E2

City:

Grimsby, ON

Postal Code:

L3M 5E2