Toronto Pearson is advancing a major infrastructure upgrade with the award of its $1.5 billion Terminal 1 and Terminal 3 Revitalization Program. The contract has been awarded to NORR-DIALOG, a joint venture leading design and engineering, along with PCL Construction serving as construction manager at risk.
The project represents another key milestone in Pearson LIFT, the airport’s long-term modernization strategy focused on improving capacity, efficiency, and the overall passenger experience.
Project Scope and Terminal Upgrades
Canadian Architect reports that the revitalization program focuses on modernizing aging infrastructure across both terminals while improving how passengers move through the airport.
Key upgrades include:
- Expanded terminal spaces
- Modernized check-in areas
- Improved baggage processing systems
- Advanced security screening technology
- Refreshed passenger lounges
- Expanded in-terminal charging stations
- Upgrades to customs and immigration areas
These improvements are designed to enhance passenger flow, reduce congestion, and support increasing travel demand.
Design and Construction Approach
The project is being delivered through a collaborative model that integrates design and construction expertise early in the process.
Project team includes:
- NORR-DIALOG leading planning, architecture, and engineering
- PCL Construction acting as construction manager at risk
This delivery method allows for better coordination, improved constructability, and more efficient scheduling across a complex, active airport environment.
Phased Construction in an Active Airport
One of the most critical aspects of the project is maintaining full airport operations during construction.
Work will be completed in phases to:
- Keep terminals fully operational
- Minimize disruption to passengers and airlines
- Maintain safety in high-traffic areas
- Allow continuous access to gates and services
This approach requires detailed planning, tight scheduling, and coordination across multiple construction zones within the terminals.
Integration with Pearson LIFT Program
The Terminal 1 and Terminal 3 upgrades are the second major component of Pearson LIFT, the airport’s broader modernization plan.
Earlier this year, Toronto Pearson launched a $3 billion program focused on:
- Airside infrastructure upgrades
- Baggage system improvements
- Airfield modernization
Together, these investments are designed to prepare the airport for long-term growth while improving operational efficiency.
Construction Trades Involved
A project of this scale involves a wide range of construction and specialty trades working in coordination, including:
- Structural and civil construction crews
- Mechanical, electrical, and plumbing contractors
- Baggage handling system specialists
- Security and screening system installers
- Technology and systems integration teams
- Interior finishing and fit-out trades
- Glazing and facade contractors
Close coordination between these trades is essential to ensure seamless integration of new systems within existing terminal infrastructure.
Construction Timeline and Next Steps
With the project team now in place, construction will move forward in staged phases. Work will focus on upgrading critical systems while maintaining uninterrupted airport operations.
As construction progresses, passengers will begin to see gradual improvements to terminal spaces, amenities, and overall efficiency.
Closing Thoughts
The Terminal 1 and Terminal 3 Revitalization Program represents a major investment in Toronto Pearson’s future. By modernizing infrastructure and improving passenger flow, the project is positioned to support continued growth and enhance the travel experience.
For construction professionals, the project highlights the importance of phased execution, integrated delivery methods, and precise coordination when working within complex, high-traffic environments like major international airports.
Judy Lamelza
Editor-in-Chief

