
At Northern Building Contractors Construction, we strive to exceed our client's expectations. We offer a wide range of construction services, including design, planning, and construction. Let us help you bring your dream project to life. Contact us today!

At Northern Building Contractors, we have been providing construction services to clients for over a decade. We have successfully completed numerous projects ranging from small home renovations to large commercial construction. Our team of experts is well-equipped to handle any construction project, no matter the size.

We are committed to excellence in every phase of construction, from careful materials handling to precise installation. Our team prioritizes safety, durability, and craftsmanship, ensuring every steel building we complete reflects quality, integrity, and long-term performance our clients can trust for decades.

Our Spirit is built on hard work, integrity, and pride in every steel building we erect. We show up early, stay late, and stand behind our word. Through teamwork, grit, and commitment to excellence, we turn challenges into results and deliver structures that last for generations.

We specialize in a wide range of construction services, including, commercial, and industrial construction. Our services include new construction, and repairs. Our team of professionals is committed to delivering high-quality workmanship, on-time completion, and within budget.

Our Quality is uncompromising. From precision-engineered steel to meticulous installation, every detail matters. We use proven materials, skilled crews, and strict standards to ensure strength, durability, and performance. Every building reflects our commitment to craftsmanship, safety, and delivering results that exceed expectations.

At Northern, our values are built on integrity, quality, and accountability. We take pride in delivering well-engineered steel buildings that are built to last, completed safely, and executed with attention to detail. We believe in honest communication, standing behind our work, and treating every project—large or small—with the same level of care and professionalism. Our commitment is to our clients, our crews, and our reputation, ensuring every building reflects the standards Northern is known for across Canada.

Our team of construction professionals are highly skilled and knowledgeable in all aspects of construction. Our team includes architects, engineers, contractors, and project managers. Our team is dedicated to providing personalized service to each of our clients.

Our Knowledge comes from years of hands-on experience in steel building construction. We understand design, engineering, site conditions, and execution. From foundations to final trim, we anticipate challenges, solve problems efficiently, and guide every project with confidence, expertise, and a commitment to getting it done right.












At Northern Building Contractors, we bring your building vision to life. Our specialty is pre-engineered metal buildings (PEMBs) — from design and supply to complete installation. Whether it’s a warehouse, industrial facility, retail space, or a custom project, we deliver durable, cost-effective, and efficient building solutions.
We handle every stage of the process with care, including:
No matter the size or scope, we make sure every project is built to last, with a focus on quality, safety, and attention to detail.
At Northern Building Contractors, we bring your building vision to life. Our specialty is pre-engineered metal buildings (PEMBs) — from design and supply to complete installation. Whether it’s a warehouse, industrial facility, retail space, or a custom project, we deliver durable, cost-effective, and efficient building solutions.
We handle every stage of the process with care, including:
No matter the size or scope, we make sure every project is built to last, with a focus on quality, safety, and attention to detail.
Choosing the right contractor can make all the difference. At Northern Building Contractors, we set ourselves apart with:
Our clients choose us because they know we’ll deliver solid work, honest communication, and a building they can be proud of.
At Northern Building Contractors, safety is our foundation.
We believe that every project, every worker, and every site deserves the highest standard of protection. Our commitment to health and safety is not just policy — it’s part of our culture.
Our Safety Principles
• Zero Harm Philosophy – Every incident is preventable. Our goal is to ensure all workers return home safely every day.
• Training & Competency – All Northern team members and subcontractors receive site-specific safety orientations, WHMIS, and trade-specific certifications.
• Compliance & Accountability – We meet or exceed all Occupational Health and Safety Act (OHSA) requirements, WSIB standards, and local regulations on every job site.
• Continuous Improvement – We conduct regular safety audits, toolbox talks, and inspections to maintain best practices across all work environments.
• Empowered Workers – Every worker has the right and responsibility to stop unsafe work. Safety is a shared responsibility at every level.
Our Safety Program
Northern Building Contractors maintains a comprehensive Health, Safety & Environmental (HSE) Program covering:
• Job hazard analysis and risk assessment
• Site-specific safety plans and emergency response procedures
• Equipment and PPE inspections
• Incident reporting, investigation, and corrective action
• Fit-for-duty and mental wellness awareness initiatives
Culture of Care
Our crews work in some of Canada’s most challenging environments — from remote northern communities to large industrial sites. We prioritize planning, communication, and safety leadership to ensure a secure and productive workplace for everyone involved.
Safety isn’t a checkbox — it’s how we build.
We love our customers, so feel free to visit during normal business hours. Just be sure to call first!
Jonathan 416-277-3366 jronski@northernbuildings.com
Mike 416-804-9156 mlevy@northernbuildings.com
1405 Denison Street, Markham, Ontario L3R 5V2, Canada