12 Sumner Crescent, Grimsby, ON L3M 5E2

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 facts & features

Property type

Detached

MLS® number

X13746254

Source status

New

Bedrooms

3

Bathrooms

3

Reported interior area

Not provided

Neighbourhood

Not provided

Postal code

L3M 5E2

Parking spaces

5

Garage

Attached

Lot depth (source units)

132.05

Annual property tax

6595

Basement

Development Potential, Finished, Full, Walk-Up

Laundry

Not provided

Interior features

Atrium, Bar Fridge, Carpet Free, Central Vacuum, In-Law Capability, Storage, Storage Area Lockers, Water Heater, Water Softener

Exterior features

Landscaped, Lawn Sprinkler System, Porch Enclosed, Year Round Living

Values and units are reported by the listing source. Verify measurements and fees with the brokerage.

Floor plans & room measurements

Floor plans and verified room measurements are not available for this property.

Property value & listing history

Multi-event history, valuations and sold comparables require verified property identity and display permissions. No historical events or estimated values have been inferred.

Plan your monthly ownership costs

Adjust the assumptions for your own scenario. Blank expenses are unknown; enter them for a fuller estimate.

Planning estimate with Canadian semiannual compounding. Excludes mortgage insurance, closing costs and special assessments. This is not a lender quote or mortgage approval.

Location & neighbourhood

Transit stops, schools and commute information are unavailable until verified sources are connected. Optional overlays remain off.