Our Story
It all began with a personal experience. When I hired contractors for my own home renovation, what should have been an exciting project quickly turned into a nightmare — delays, miscommunication, and poor workmanship left me frustrated. That’s when I decided to take matters into my own hands.
Determined to do better, I pursued formal education and earned multiple licences in the construction field, including HCRA certification, while also holding a Master’s degree in Computer Science. My background working with Fortune 500 companies refined my technical precision, project management discipline, and results-driven mindset — qualities that now define how every project at MJ Ontario Constructions is delivered.
As a licensed Realtor®, I bring an additional layer of expertise that benefits every client. Understanding property values, zoning, and investment potential allows me to ensure each project doesn’t just look exceptional — it strengthens long-term value, whether it’s a luxury residence, commercial development, or industrial facility.
My father, a Chief Civil Engineer, has been a guiding influence throughout my journey. His mentorship instilled in me the principles of structural integrity, construction excellence, and precision craftsmanship.
Today, MJ Ontario Constructions represents everything I once looked for in a contractor — reliability, professionalism, and results that exceed expectations. Every project is approached with care, transparency, and strategic insight. From the initial consultation to the final walkthrough, I personally ensure that your vision is realized with uncompromising quality and attention to detail.
Our mission is simple: to transform challenging renovation experiences into seamless, successful projects.
We don’t just build spaces — we create environments that enhance brand, lifestyle, and investment value, while building trust and lasting partnerships.
Manjeet Burmi
Founder & CEO
Built on Expertise: Our Guiding Legacy
Construction mastery runs deep in our family. My father, a Chief Civil Engineer with over 40 years of experience, served with distinction in the Military Engineering Services, leading the design and construction of buildings, roads, and bridges that stand the test of time.
His decades of expertise in precision, structural integrity, and large-scale project execution are embedded in the DNA of MJ Ontario Constructions. With his guidance, every project we take on — whether commercial, industrial, or luxury residential — is delivered with unwavering quality, meticulous attention to detail, and a commitment to exceed expectations.
When you choose MJ Ontario Constructions, you’re not just hiring a contractor — you’re partnering with a team mentored by one of the most seasoned engineers in the industry, ensuring your project is in the most capable and trustworthy hands.
D.S Burmi
Chief Civil Engineer
(Military Engineering Services, 40+ Years Experience)
Creating Exceptional Spaces with Honesty and Craftsmanship
Whether you’re planning a small renovation or a large-scale commercial project, we’re here to help. Contact us today to discuss your vision and discover how we can bring it to life. We look forward to working with you!
Our Philosophy
At MJ Ontario Constructions, trust is everything.
We believe great projects are built not just with concrete and steel, but with commitment, transparency, and communication. From commercial complexes to industrial facilities and luxury residences, every project we deliver is backed by the same values that started it all — integrity, innovation, and precision.
OUR VISION
To be Windsor’s most trusted construction partner — delivering exceptional, innovative, and enduring spaces across commercial, industrial, and luxury residential projects. We strive to set the standard for craftsmanship, reliability, and client satisfaction, turning every project into a benchmark of excellence.
OUR MISSION
To redefine construction standards across Windsor by delivering projects that reflect quality, efficiency, and long-term value — ensuring every client experiences peace of mind from concept to completion.
Efficient Turnarounds
We deliver projects on time — every time. Our streamlined construction process and hands-on management ensure fast, reliable results without ever compromising quality.
Licensed & Insured Professionals
As a fully licensed and insured contractor, MJ Ontario Constructions brings trusted expertise, compliance, and peace of mind to every build.
In-House Craftsmanship
Our in-house trades and skilled professionals guarantee consistent quality, precision detailing, and superior results on every project — commercial, industrial, or residential.
Comprehensive Project Management
From concept to completion, our dedicated project managers coordinate every detail, giving you a seamless and stress-free construction experience.
$10 Million Liability Coverage
Your investment is fully protected. We maintain up to $10 million in liability insurance, ensuring the highest level of safety and accountability across all job sites.
Quality Assurance & Warranty
We stand firmly behind our craftsmanship. Every project is backed by MJ Ontario Constructions’ workmanship warranty, reflecting our confidence in the quality we deliver.
Our Services
This text briefly introduces visitors to your main services.

Commercial
Transform your business space with our expert commercial renovation services. We specialize in creating functional, stylish environments tailored to your business needs, ensuring minimal disruption while delivering top-quality results.

Industrial
From concept to completion, we bring your vision to life with custom new construction projects. Whether it’s a retail space, office, or industrial building, we handle every detail to create a space that meets your goals and exceeds expectations.

Luxury Residential
Enhance your home with our residential renovation services. Whether updating a single room or undertaking a full-home transformation, we focus on quality craftsmanship and design to make your home more beautiful and functional.

Project Management
Our project management services ensure your construction project runs smoothly from start to finish. We handle scheduling, budgeting, and coordination with contractors, so you can focus on what matters most—your business or home.
Why Choose Us
HCRA Licensed
We are fully licensed by the HCRA, ensuring that our work meets the highest standards of quality and compliance with local regulations. Your project is in safe, certified hands.
Insured
We carry comprehensive insurance to protect both you and our team throughout the entire project. This ensures peace of mind and safeguards against any unforeseen issues.
Experienced
With years of experience in the construction industry, we bring a wealth of knowledge and expertise to every project. Our team is skilled in handling projects of all sizes and complexities.
Integrity First
We value honesty and transparency in every step of the process. From the initial consultation to project completion, we ensure that you’re informed, confident, and happy with the work we’re doing.



From the initial design consultation to the final installation, their professionalism and attention to detail were exceptional. Manjeet is extremely humble and approachable, and he offered creative suggestions while always keeping our budget in mind. The quality of workmanship is excellent, and everything looks amazing.
I highly recommend MJ Ontario Constructions Inc to anyone looking for a seamless and high-quality construction and renovation work.


What stood out the most was his ability to listen to our needs, keep our budget in mind and suggest only what was absolutely required without cutting any corners. This honesty and reliability made the entire process stress-free. Manjeet also has a strong knowledge of the Ontario Building Code, which proved invaluable. His expertise helped us save a significant amount of money by demonstrating relevant OBC guidelines to the city's building official, which avoided the need to remove bathroom walls.
We had pulled a permit for the basement ADU, and Manjeet took charge of scheduling inspections and worked seamlessly with the City of Windsor inspectors, ensuring that all inspections were passed without any issues. He interacted with the city several times regarding the permit, making sure that only the necessary work was done and that it was done correctly. He remained committed and focused until the very end, accommodating city inspection comments patiently until we received our occupancy permit.
Moreover, I have referred Manjeet to three of my friends, and each one of them has been just as happy with his work as I am. This consistency in delivering exceptional service speaks volumes about his professionalism and dedication. He also made sure to engage the right licensed trades for electrical, plumbing, and other critical work, ensuring everything was done to the highest standard.
A big shoutout to his crew as well, who were professional, skilled, and hardworking. They showed up on time, were respectful of our home, and contributed significantly to the success of the project.
Overall, I highly recommend Manjeet and his team at MJ Ontario Constructions for any construction project. Their professionalism, expertise, and dedication are unmatched. Thank you for making our basement ADU project a success!




I cannot speak highly enough of the exceptional service and craftsmanship provided by this construction company. From start to finish, their team exhibited professionalism, expertise, and attention to detail that surpassed all expectations. Our project was completed on time, within budget, and the results are simply outstanding. I wholeheartedly recommend them to anyone seeking top-notch construction services.


Thanks again from Amanda and Bradley🙏🏼