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Niagara’s Concrete Supply Professionals

U Cart Concrete is a family owned and operated business with a focus on providing superior customer service and fast concrete delivery. Our small team of professionals brings a great attitude and unrivalled knowledge to your project. With over 40 years of experience in the industry, we have proven to countless contractors, homeowners, and members of the do-it-yourself crowd that we can save you time and money on your project.


Our goal is to simplify the concrete crafting process. When we complete a job, you can either pick up your concrete in our custom trailer, or let us deliver it to your location in one of our trucks. We provide various specialized services, such as: 

  • Delivery and pick up of ready mix concrete using custom designed trailers
  • Loads of sand and stone

Rental Equipment

We also carry a variety of concrete producing equipment that is available for rental. Our selection includes: Generators

  • Electric mortar mixers
  • Jackhammers
  • Vibrators
  • Large floats
  • Power washers
  • Delivery chutes
  • Concrete rakes

Products and Specialties

If you’re looking for a specific type of concrete for your project, we can craft it for you. You can also add a personalized touch to your custom concrete with our colour mixing service. 

Our equipment allows us to mix to any slump spec or strength grade, depending on the requirements for your project.

Depending upon when you begin your project, we can add certain additives to your concrete to ensure it withstands the elements. Options include the addition of retarder for the summer months, and ‘Heat’ for the winter.

Our product range features:

  • Ready mix concrete
  • Sand
  • Edgers
  • Stone
  • Wood floats
  • Trowels
  • Groovers
  • Concrete Welding (Glue)
  • Kwik Mix Stone Mix
  • Wheelbarrows
  • Trailer hitches 
  • Re-bar (up to 20 ft. or we will cut for you)
  • Early set-up
  • Expansion joint 5’ or 50’ rolls
  • Concrete placer racks
  • Trailer hitches
  • Wheelbarrows
  • Large blocks – 2ft x 2ft x 4ft or 5ft
  • Large blocks – Great quality from 2ft x 2 ft x 2ft
  • Regular 32 MPa and extra strong 35-40 MPa
  • Portland and High Early Portland cement
  • Sika Fiber PPM monofilament polypropylene expansion joints (rigid or poly)

Although custom concrete is our primary specialty, we also offer sand, stone, and pea gravel for raised aggregate finishes. We use Lafarge Washed Asphalt Sand for all sand jobs, and Walker Quarry Washed Grade HL3 stone for our stone work. We offer multiple sizes of stone, including ¼, ½, and ¾. 


For more information about our custom concrete services, please contact a representative today and cross a project off your list!. Our plant is located at 23 Neilson Ave. in St. Catharines, with easy access to and from the QEW.

Service Area

  • Thorold
  • Virgil
  • St. Davids
  • Queenston
  • Niagara-on-the-Lake
  • Niagara Falls
  • Grimsby
  • Fonthill
  • Welland
  • Fort Erie
  • Port Colborne

U Cart Concrete

23 Neilson Ave.

St. Catharines, ON L2M 5V9


Monday – Friday: 7:30 AM – 2:00 PM
Saturday: 7:30 AM – 12:00 PM
Sunday: Closed

*Please leave a message if calling after hours.
*It always works better if you call ahead for an appointment.
*If the weather is bad or you are running late in the day, please call so you won’t miss us.
*We do our best to accommodate requests during peak hours and on Sundays
*You can call us by landline at ​905-682-4532

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