HVAC Engineering Services
EFI Engineering provides advanced HVAC engineering services in Ottawa and Toronto, delivering energy-efficient, sustainable, and reliable solutions tailored for residential, commercial, and industrial projects.
Our experienced team designs, analyzes, and optimizes heating, ventilation, and air conditioning systems in full compliance with industry standards and local building codes. Whether you’re upgrading existing infrastructure or planning a new build, we deliver HVAC engineering solutions that improve indoor comfort, enhance energy performance, and ensure long-term system reliability.
With extensive expertise in HVAC Engineering Services Ottawa and HVAC Engineering Services Toronto, we offer customized system designs that lower operating costs while supporting sustainability and regulatory compliance goals.
Key Services
Mechanical HVAC System Design & Engineering
HVAC System Design & Load Analysis
- Designing complete HVAC systems tailored to building type, occupancy, and environmental conditions.
- Conducting accurate heating and cooling load calculations to ensure optimal system sizing and energy efficiency.
- Integrating energy recovery ventilation and advanced controls to improve indoor air quality and occupant well-being.
Ventilation & Air Distribution Engineering
- Engineering efficient ventilation and air distribution systems for all building types.
- Optimizing ductwork layouts and zoning strategies to ensure balanced airflow and comfort.
- Ensuring full compliance with ASHRAE guidelines and local building code
Energy Efficiency & Sustainability Consulting
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Implementing high-efficiency HVAC equipment and smart controls.
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Designing low-carbon and renewable-integrated HVAC systems.
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Supporting LEED certification, BOMA BEST, and sustainability initiatives.
Building Automation & Controls Integration
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Designing and integrating control systems for HVAC monitoring and optimization.
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Enabling automated scheduling, temperature zoning, and energy performance tracking.
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Enhancing operational efficiency and reducing maintenance costs.
Commissioning, Testing & Optimization
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Conducting functional performance testing and system balancing.
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Verifying equipment operation for compliance and efficiency.
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Providing retro-commissioning for existing HVAC systems to improve performance.
Industries Served
Commercial & Office Buildings
Energy-efficient heating and cooling solutions designed for productivity and comfort.
Industrial Facilities
Reliable HVAC systems optimized for manufacturing and operational efficiency.
Healthcare & Institutional Buildings
Precise environmental controls for critical applications.
Multi-Residential Developments
Scalable HVAC systems for condominiums, apartments, and mixed-use buildings.
Retail & Hospitality
Comfort-focused solutions that align with customer experience and energy goals.
Municipal & Government Buildings
HVAC designs that meet sustainability and operational standards.
Value Delivered
Energy Efficiency & Cost Savings
Reducing energy use through high-efficiency designs and smart control strategies.
Regulatory Compliance
Meeting ASHRAE, CSA, and Ontario Building Code standards to ensure code-compliant HVAC systems.
Reliable Performance
Designing systems built for long-term efficiency, comfort, and minimal downtime.
Sustainable Solutions
Supporting green building initiatives with low-carbon and renewable-ready HVAC designs.
Custom Engineering
Tailoring HVAC solutions to match the unique needs of each project and facility type.