HVAC testing and balancing in the GTA
Air and water balancing for commercial HVAC systems in the GTA.

What we do
- Air system testing and balancingDuct traverses, diffuser readings and fan adjustments to hit design airflow.
- Hydronic and chilled water balancingFlow measurement and valve setting on heating and chilled water circuits.
- Kitchen exhaust and fume hood testingCapture and exhaust verification for commercial kitchens and labs.
- TAB reports for project close-outDocumented results formatted for consultants, GCs and close-out binders.
- Existing system surveys and rebalancingDiagnose comfort complaints and rebalance systems already in service.
About us
We are a testing, adjusting and balancing contractor working across the Greater Toronto Area. Despite the name, our trade is HVAC — we measure airflow and water flow on commercial systems and tune them to the engineer’s design intent.
Mechanical contractors and building owners bring us in at fit-out, commissioning and retrofit. We turn up with the instruments, do the traverse and the balance, and leave you with a signed-off report your consultant can file.
How we work
- Send the drawingsEmail the mechanical drawings and the schedule. We quote the balance scope within two working days.
- We test on siteOur technicians traverse ducts, read flows and set valves and dampers to the engineer’s design.
- Report for close-outYou get a signed, documented TAB report formatted for consultants and close-out binders.
Who we work with
- Mechanical contractors
- General contractors
- Building owners
- Consulting engineers
- Property managers
Recent work



Common questions
What does a TAB report include?
Measured airflow and water flow against design, instrument references, and signed results your consultant can file.
Do you balance existing buildings?
Yes — we survey systems in service, diagnose comfort complaints and rebalance where needed.
How much notice do you need?
Usually a week, but we fit in urgent close-out work when we can.
Are your instruments calibrated?
All field instruments carry current calibration certificates, listed in the report.
Have a project in mind? We reply within one working day.
Get a quoteGet in touch
Toronto, ON M5V1L7, Canada
[email protected]
Prefer email? Write to us directly — we reply within one working day.