12 SUMNER Crescent, Grimsby, ON
L3M 5E2
Listed November 11, 2026
About this property
SPACE, STYLE & EXCEPTIONAL VALUE IN LAKESIDE GRIMSBY! Finding a home with this much space, versatility and value is a rare opportunity, especially just steps from Lake Ontario! Offering over 2,300 sq. ft. of above-grade living space, a fully finished basement and a generous lot, this detached home provides plenty of room to live, entertain and grow in a sought-after Grimsby neighbourhood. Enjoy the best of both worlds with open-concept family living and separate formal entertaining spaces. The spacious kitchen features quartz countertops and backsplash, wood cabinetry and a large island with breakfast bar, overlooking the inviting family room with gas fireplace and walkout to a bonus sunroom overlooking the landscaped yard. Separate formal living and dining rooms offer even more space for hosting family and friends, while main-floor laundry, inside garage access and a convenient powder room add everyday practicality. Upstairs, three generously sized bedrooms include a spacious primary retreat with walk-in closet and 5-piece ensuite. Two additional bedrooms share a 4-piece bathroom with quartz countertops. The fully finished lower level, featuring new flooring in 2026, offers flexible space for a recreation room, home office, gym or family hangout. Thoughtful updates include quartz finishes, refreshed interiors (2026), heat pump (2023), gas washer and dryer (2020), and roof shingles (2019). Outside, the stamped concrete driveway adds curb appeal, while the generous lot offers room to enjoy the outdoors. Close to waterfront parks, scenic trails, the marina, beach, GO Station, schools, everyday amenities and convenient QEW access, this home delivers an appealing combination of space, lifestyle and convenience. More space. More versatility. Exceptional value. Short-term unfurnished available immediately.
Features
Property Details
Listing
Property
Location
Taxes & Financials
Carrying Costs Calculator
What it could cost each month to rent 12 SUMNER Crescent — rent, utilities, tenant insurance, internet and parking — plus the cash you’ll need to move in. Change any number to match your situation.
Rent
From the listing.
Utilities
Not clear from the listing — a typical bill. Ask the landlord.
Not clear from the listing — a typical bill. Ask the landlord.
Not clear from the listing — a typical bill. Ask the landlord.
Many Ontario homes rent their water heater — add it if the landlord passes it on.
Other monthly costs
Typical in Ontario — many landlords require it.
A typical plan in the area.
Add it if parking costs extra.
Coin laundry, a storage locker or other regular costs.
Moving in
Refundable when you return the keys — ask the landlord for the amount.
A typical local move with movers — less if friends help.
Account opening and installation fees.
Estimated monthly carrying cost
$3,935/mo
About $47,220 a year
- Rent$3,500
- $330
- Tenant insurance$30
- Internet$75
Cash needed to move in
- First month's rent
- $3,500
- Last month's rent deposit
- $3,500
- Key / fob depositRefundable
- $100
- Moving & set-upEstimate
- $1,900
- Total
- $9,000
Your first 12 months
- Rent and monthly costs12 months
- $47,220
- Moving & set-up
- $1,900
- Total
- $49,120
Deposits aren’t an extra cost: the last-month deposit pays your final month and the key deposit comes back when you return the keys.
Planning ahead
- Household income to keep rent + utilities at 30%CMHC's affordability guideline — landlords often use a similar test
- $154,000/yr
- Highest rent at your first renewalOntario's 2027 guideline (1.9%), once a year with 90 days' written notice. Units first lived in after November 15, 2018 aren't capped.
- $3,566/mo
Estimates only — not legal or financial advice. Deposits and rent increases follow Ontario’s Residential Tenancies Act; utilities, insurance, internet and moving costs are typical figures for the area. Confirm what the rent includes with the landlord before you sign.
Location & Walkability
12 SUMNER Crescent, Grimsby, ON
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Last Updated: November 11, 2026
Listing Office: RE/MAX ESCARPMENT GOLFI REALTY INC.
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