Commercial New Builds
From retail and healthcare spaces to multi-unit developments — we build with precision, compliance, and accountability.
Building for Business Performance
At MJ Ontario Constructions, we deliver turnkey commercial construction solutions that meet the highest standards of efficiency, safety, and structural integrity. Every commercial project we undertake adheres to the Ontario Building Code (OBC), maintains WSIB coverage, and is backed by comprehensive liability insurance. From project planning and permitting to interior build-outs, we manage every detail with precision and professionalism.
Sectors We Build
We serve diverse commercial sectors that demand performance, precision, and compliance.
Offices & Corporate
Professional spaces built for productivity, functionality, and a modern corporate image.
Fitness & Wellness
Studios, gyms, change rooms, acoustic treatments, and resilient flooring.
Medical & Dental
Hygienic, regulated facilities built with precision for healthcare operations.
Education & Institutional
Classrooms, labs, libraries, and student services with robust durability.
Restaurants & Hospitality
Custom-built dining and hospitality spaces optimized for efficiency and ambiance.
Retail & Showrooms
Visually appealing spaces designed to elevate customer experience and brand visibility.
Our Capabilities
We tailor our delivery model to your scope — whether it’s a fast‑track tenant improvement or a full design‑build engagement.
- Design‑Build and Construction Management
- Tenant Improvements and Adaptive Re‑Use
- New Commercial Construction and Additions
- Structural, Electrical, and HVAC Upgrades
- Millwork, Finishes, and Brand Implementation
- Permit Coordination and Code Compliance
Our Commercial New Build Process
1) Planning & Permitting
We start by assessing your project scope, securing permits, and aligning with OBC and municipal codes.
2) Foundation & Structure
Our team constructs a strong foundation and core framing, ensuring safety and long-term integrity.
3) MEP Systems Installation
Installation of advanced mechanical, electrical, and plumbing systems to meet industrial-grade demands.
4) Interior Finishing
Custom finishes that balance brand identity, functionality, and aesthetics for your business environment.
5) Final Inspection & Handover
We complete a full quality review, ensuring code compliance and readiness for occupancy.
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.
How Commercial New Builds Differ from Residential
1) Stricter Regulations
Commercial buildings must meet additional standards for fire safety, accessibility, zoning, and structural load requirements — often exceeding those for residential homes.
2) Advanced Project Coordination
Commercial projects involve more disciplines — architects, engineers, inspectors, and tenants — requiring precise scheduling and communication.
3) High-Capacity Infrastructure
Mechanical, electrical, and plumbing systems in commercial buildings are designed for continuous use, scalability, and compliance with industrial-grade safety standards.
4) ROI and Functionality
While residential projects focus on aesthetics and comfort, commercial builds prioritize efficiency, operational flow, and long-term investment value.
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🙏🏼
FAQ
Do you handle all commercial permits and zoning approvals?
Yes. Our team manages every aspect of permitting, zoning, and code compliance to ensure your commercial project progresses without delays.
Do you provide project management and site supervision?
Every project is assigned a dedicated project manager and site supervisor to oversee daily operations, timelines, and safety compliance.
Do you offer any warranties on your work?
Yes! We stand behind our craftsmanship. Our work is backed by a warranty to ensure your peace of mind and the long-term quality of your build.
What’s included in your commercial new build services?
We offer turnkey delivery — design, engineering, permitting, construction, MEP systems, finishing, and handover.
Is your company capable of handling commercial builds?
Absolutely! We are experienced in handling commercial builds of all sizes, from small offices to large-scale buildings. Our team of skilled professionals is equipped to meet the unique demands of commercial spaces.
Are your commercial builds compliant with the Ontario Building Code?
Absolutely. All construction meets or exceeds OBC standards, including accessibility, fire safety, and structural integrity.
Do you provide project management and site supervision?
Every project is assigned a dedicated project manager and site supervisor to oversee daily operations, timelines, and safety compliance.
Do you build medical and professional spaces like clinics or offices?
Yes. We specialize in medical clinics, offices, retail plazas, and other commercial spaces that require precision and regulatory compliance.
How long does a commercial new build usually take?
Depending on project size and complexity, timelines range from 6 to 18 months. We provide detailed schedules and updates throughout the process.
Can you work within my budget for a commercial build?
Absolutely! We work closely with you to understand your budget constraints and design a solution that maximizes your investment. Our team will help prioritize key elements of the project to ensure you get the best value without compromising quality.