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3 Bedroom Apartments for Rent in St. Catharines, ON

10 Rentals Available
  • A sign for Tremont Apartments with a blue background and white text. A hallway with a red exit sign on the wall.
    1 day ago

    16 Tremont Drive, St. Catharines, ON L2T 3A9
    Contact for availability
    3 BEDS Ask for Pricing
    A sign for Tremont Apartments with a blue background and white text. A hallway with a red exit sign on the wall. A large empty room with wooden floors and a view of the outside through the windows. A row of washing machines in a laundromat.
    Overview

    * SIGN A LEASE BY DECEMBER 31ST, AND RECEIVE A $1,000 MOVE-IN CREDIT * Welcome to Tremont Apartments, a great central St. Catharines location, professionally managed by Effort Trust.  Minutes away from Niagara's largest shopping mall - Niagara Pen Center, which is filled with entertainment options, restaurants, grocery stores, and all the amenities you could wish for.  The building offers bachelor, 1-bedroom, 2-bedromm, 3-bedroom and penthouse suites.  A student-friendly building, Brock University and other schools are just minutes away.  Located on the main bus line, with easy access to Hwy #406 and the QEW.  A picturesque area with parks nearby, including the Burgoyne Woods Park, and close to Twelve Mile Creek.   *Move-in credit applies to new leases signed prior to December 21, 2025 only.  The incentive has no cash equivalent and is nontransferable.  This promotion complies with the Residential Tenancies Act, 2006 (Ontario) and does not alter the lawful rent.  The landlord may modify or withdraw the promotion for future applications without notice.

    Amenities
    • Pets Allowed
  • A kitchen with white cabinets and a grey counter top.
    50
    Today

    36 Arran Drive, St. Catharines, ON L2N 6X5
    3 BEDS Ask for Pricing
  • A modern living room with a glass table and white chairs.
    40
    Today

    610 Lake Street, St. Catharines, ON L2N 5T1
    3 BEDS Ask for Pricing
  • A living room with a white couch and a rug.
    40
    Today

    16 Capner Street, St. Catharines, ON L2P 3X4
    3 BEDS Ask for Pricing
  • a kitchen and living room with a table and chairs
    75
    Today

    3 Leaside Drive, St. Catharines, ON L2M 4G1
    3 BEDS $2,050
  • an all white kitchen with white appliances and white cabinets
    42
    Today

    548 Ontario Street, St. Catharines, ON L2N 4N5
    3 BEDS $1,395
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  • More Rentals Near St. Catharines, ON

  • A living room with a grey couch and a glass coffee table.
    59
    Today

    5611 Valley Way, Niagara Falls, ON L2E 7A9
    3 BEDS Ask for Pricing
  • a living room with a couch and a table
    75
    Today

    156 Fitch Street, Welland, ON L3C 5R7
    3 BEDS $1,995
  • a kitchen with an island and a stove in a house
    30
    1 day ago

    517 - 529 Elm Street, Port Colborne, ON L3K 5W6
    3 BEDS $2,195
6-3-city
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Getting around in St. Catharines, ON

79 /100
Very Walkable
58 /100
Good Transit
66 /100
Bikeable
Walk Score®: 79, Transit Score®: 58, Bike Score®: 66

Frequently asked questions

What is the price of a 3 bedroom apartment in St. Catharines, ON?

The price range of a 3 bedroom apartment is between $1,395 and $2,050.

How many 3 bedroom apartments for rent are available in St. Catharines, ON on RentCafe?

There are 32 3 bedroom rentals available on RentCafe. Prices and availability in St. Catharines, ON were last updated on 15 Nov 2025.

What is the average size of a 3 bedroom apartment in St. Catharines, ON?

The average St. Catharines, ON 3 bedroom apartment size is 854 sq. ft.

What are the advantages of renting a 3 bedroom apartment in St. Catharines, ON?

Renting a 3 bedroom apartment offers extra space compared to a 2 bedroom apartment, suited for a family or for sharing it with someone else.

What are the downsides of renting a 3 bedroom apartment in St. Catharines, ON?

A 3 bedroom apartment is more expensive than smaller units and it usually comes with higher utility costs.