Service Areas

At MJ Ontario Constructions, we deliver high-quality construction and renovation services with a focus on precision, durability, and long-term value.

Growing Beyond Windsor – Now Serving London, ON

Headquartered in Windsor, Ontario, we have built a strong foundation over the years by successfully delivering commercial and residential projects with consistent quality and attention to detail.

As we continue to grow, we are expanding our services into new markets to serve more clients who value proper construction and clean finishes.

Our Approach

We focus on projects where quality matters. Our goal is not to be the cheapest option—but to deliver work that is done properly, performs well over time, and reflects a high standard of craftsmanship.

HCRA Licensed & Fully Compliant
Commercial & Residential Expertise
High-End Finishes and Detailing
Reliable and Professional Execution

Now Serving

Windsor, ON & Essex County

Our operations are based in Windsor, where we have completed a wide range of commercial and residential projects. This region remains a key part of our work as we continue to serve clients with the same commitment to quality and professionalism.

London, ON & Surrounding Areas

As part of our continued growth, we are now serving clients in London and nearby communities.

We are bringing the same approach that has defined our work:

Built right from the start
No shortcuts in construction
Clean, precise finishes
Professional project management

Clients in London can expect the same level of quality and attention to detail that we have consistently delivered in Windsor.

Other Areas We Serve

We also take on projects in surrounding regions, including:

Leamington
LaSalle
Tecumseh
Amherstburg
Essex
Lakeshore

As we continue to grow, we plan to expand into additional cities and regions in the future.

Let’s Build Your Next Dream Project

We turn complex renovation challenges into streamlined, efficient construction solutions. Let’s discuss your scope, goals, and timeline.