Welcome to the home of Black Jack Contracting Inc. We are general contractors based in Hamilton,Ontario serving the greater Niagara Area. We specialize in working with real estate investors to create legal secondary suites for investment properties as well as electrical contracts of all sizes.

In the three years since our founding we have done numerous renovations from
Burlington to Niagara, with a wide range of clients from single homeowners to 100+ key investors. We like our clientele are a growing team of project managers, skilled renovators and trades people, who take extreme pride in our work.

If you are looking to start your first or fiftieth renovation we look forward to hearing from and working with you to create beautiful and profitable homes and second suites. Give us a call or email and see why when you work with Black Jack, The House always wins.









  • Making our way down on Main St.
    We are very excited to say that we are ready to share the final product of our biggest project to date. Back in February we were tasked with turning the basement of a commercial building on Main Street East in Welland into two rental units. This presented many unique challenges , mostly having to do […]
  • Grab some McNab
    Welcome back to another project diary from Black Jack. This project was about as ideal a start we could hope for. The house is located right off a main road in Welland. It had lots of street parking for our work vehicles and as you’ll see in the video and the before and after pictures, […]
  • Crossing off Carlton
    What we do is basically a game of renovation whack-a-mole, as soon as we knock one out , one or two or even three more pop up. That is to say, things are going good. But we’re are also always happy to see another project completed and see happy clients who can use their income […]