Independent Testing • Toronto & Ontario
HVAC Performance Audits & Investigative Field Testing
Targeted field measurements, operational checks, and system behaviour analysis for consultants, facility teams, and owners who need clear pre-design data or objective evidence before planning upgrades, renovations, or full TAB.
Purpose & scope
When a full balance isn’t needed—but accurate data is.
Performance audits provide a measured snapshot of HVAC behaviour without the scope of full TAB or commissioning. They support consultants, design teams, and facility managers by supplying real operating data before decisions are made about redesigns, upgrades, or problem investigations.
Pre-design baseline studies
When drawings are outdated or assumptions aren’t enough, we collect field data engineers can safely design around.
Troubleshooting targeted issues
For airflow, pressure, comfort, or mode-related issues where a focused investigation is more practical than a full balance.
Pre-upgrade / pre-retrofit audits
Independent evidence on how systems currently operate before equipment replacements or control upgrades.
Field measurements
Targeted testing to confirm real system behaviour.
Audits focus on representative checks—not building-wide adjustment— to reveal how airside, waterside, and control systems interact under normal operating conditions.
Airside observations
- Spot airflow measurements at key terminals or branches
- Comparison of supply vs exhaust behaviour
- Pressure readings between rooms, corridors, and shafts
Hydronic & mechanical checks
- Coil DP readings where accessible
- Temperature checks at key equipment
- General confirmation of flow availability to major loads
Controls & monitoring review
- Spot comparison of BAS values to field instruments
- High-level review of trends, setpoints & mode changes
- Identification of overrides and abnormal behaviour
Uses & applications
Built to support design, planning, and operational decisions.
Performance audits are meant to reduce uncertainty and inform the next step—whether that’s a redesign, a control strategy change, or a targeted balance on specific floors or systems.
For consultants & design teams
- Pre-design airflow, pressure, and temperature data
- Confirmation of realistic operating conditions before modelling
- Evidence to support “repair vs replace” decisions
For facility & operations teams
- Independent second opinion on persistent system issues
- Prioritized list of systems needing attention or full TAB
- Baseline for future renovation or upgrade planning
Deliverables
Clear, concise data packages for engineering and operations.
Not a commissioning binder—just the essential, verified information required to support design, troubleshooting, or planning decisions.
Field data summary
- Key airflow, pressure & temperature readings
- Notes on modes tested & operating conditions
System observations
- Noted constraints affecting performance
- Control behaviour, overrides & sensor discrepancies
Recommendations (TAB-Focused)
- Next-step guidance
- Suggested priorities for further investigation
Related services
Field testing that connects directly to your next steps.
Air Balancing
Full-system balancing when measured data shows distribution needs correction.
View air balancingCleanroom & Critical Room TAB
Verification of controlled rooms when pressure and ACH testing is required.
View critical room TABWater Balancing
Hydronic performance checks when coil performance is part of the issue.
View water balancingNext step
If you need clear data before committing to design or balancing work, we can help.
Our HVAC performance audits give design teams and facility managers the operational clarity needed to make informed decisions. Independent, measured, and ready for engineering use.