HVAC Commissioning Services

At EFI Engineering, we provide comprehensive HVAC commissioning services to ensure that heating, ventilation, and air conditioning systems function as designed, meet performance standards, and operate efficiently over the long term.

Our expertise covers a broad spectrum of projects, including large institutional facilities, commercial buildings, and residential developments. We specialize in delivering commissioning services in Ottawa and commissioning services in Toronto, ensuring optimal performance and compliance with industry standards. We specialize in providing high-quality commissioning services in Ottawa and Toronto, ensuring HVAC systems perform optimally in diverse building environments.

HVAC commissioning is a critical quality assurance process that verifies mechanical systems perform according to the original design intent, operational needs, and sustainability goals. Whether applied to new constructions or existing facilities, our commissioning services identify potential system deficiencies before they become costly failures. Our approach helps owners and facility managers reduce energy consumption, improve indoor air quality, and enhance overall building performance.

Key Services

Verification and Quality Assurance
  • Conducting in-depth evaluations to ensure all HVAC systems—including heating, cooling, ventilation, and controls—function as intended.
  • Performing rigorous performance testing to validate system efficiency, reliability, and compliance with local and national building codes.
  • Verifying that all equipment and control systems are properly installed, calibrated, and functioning optimally.
Design Reviews and Pre-Commissioning Support
  • Evaluating HVAC system designs to identify inefficiencies and recommend optimizations.
  • Collaborating with architects, engineers, and contractors to integrate energy-efficient and sustainable solutions.
  • Conducting pre-commissioning inspections to prevent operational issues before construction completion.
Construction Phase Support
  • Coordinating with contractors to ensure HVAC installations align with design specifications and regulatory standards.
  • Identifying and resolving commissioning-related challenges before they impact project timelines.
  • Overseeing functional testing to confirm all HVAC components work cohesively within the building system.
Handover Documentation and Training
  • Developing comprehensive operation and maintenance manuals tailored to the building’s HVAC systems.
  • Conducting training sessions for facility management teams to ensure proper system operation and maintenance.
  • Providing post-occupancy evaluations to fine-tune system performance based on actual usage patterns.

Benefits of HVAC Commissioning Services

Optimized Energy Efficiency

Lower energy costs through improved system performance and controls.

Improved Occupant Comfort & Safety

Ensuring HVAC systems deliver optimal airflow, temperature control, and ventilation.

Reduced Operational Costs

Preventing expensive rework and system failures by addressing issues early.

Compliance with Industry Standards

Meeting ASHRAE guidelines, Ontario Building Code regulations, and LEED certification requirements.

Long-Term Performance & Sustainability

Extending the life cycle of HVAC systems with proactive commissioning strategies.


For expert commissioning services in Ottawa and Toronto, contact EFI Engineering today to ensure your HVAC systems deliver peak performance and efficiency.

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Get in touch

Brockville Office
EFI Engineering

613-341-9850

50 Crawford Street
Brockville, ON K6V 1S3

New York State Office
Lowe, Gravelle & Associates Int’l Corp.

315-769-8471

69 East Orvis Street
Massena, NY 13662