Commercial Kitchen Ventilation
Commercial kitchen hood and ventilation experts.
Hood airflow, exhaust fans, makeup air units, VFDs, demand-control ventilation, and pollution-control systems diagnosed and repaired across NYC and North Jersey.
Commercial kitchen ventilation service across NYC and North Jersey

Warning Signs
Call when you see these symptoms.
Service Scope
What TCS checks and repairs.
Hood capture and airflow
Exhaust, makeup air, pressure, cross-drafts, appliance position, and actual capture conditions are evaluated together.
Exhaust fans
Motors, belts, sheaves, bearings, fan wheels, starters, disconnects, VFDs, wiring, rotation, and fan condition.
Makeup air units
Blower operation, heat, filters, dampers, freeze protection, controls, interlocks, fan speed, and delivered air.
Controls and pollution-control equipment
DCV sensors, VFDs, panels, relays, proof signals, interlocks, ESP power and controls, and operating sequence troubleshooting.
TCS does not provide hood/duct cleaning, fire-suppression inspection or service, or residential range-hood work.
Diagnostic Process
A measured path from symptom to cause.
Start with the complaint
Identify the exact symptom, when it happens, and what changed before it started.
Measure the system
Check airflow, pressure, power, control commands, mechanical condition, and capture as the job requires.
Repair the cause
Correct the failed component, control sequence, setting, or accessible airflow problem.
Verify and document
Retest the original complaint and provide readings, findings, and next steps.
Why TCS
Ventilation experience on the call.
Airflow and equipment are evaluated together.
Findings and readings are documented clearly.
Commercial kitchen fans, makeup air, airflow, and controls are evaluated as one connected system.
FAQ
Common service questions.
What commercial kitchen ventilation work does TCS prioritize?
Hood airflow and capture problems, exhaust fan repair, makeup air unit service, VFD and demand-control ventilation faults, startup support, and related pollution-control operating issues.
Do you clean hoods or grease ducts?
No. TCS focuses on diagnostics, repair, controls, airflow, and startup work. Hood and grease-duct cleaning should be performed by a qualified kitchen-exhaust cleaning company.
Do you service residential range hoods?
No. TCS works on commercial kitchen ventilation systems only.
Can manufacturers send TCS warranty or startup work?
Yes. TCS accepts manufacturer-assigned warranty, startup, and service work. Authorization is manufacturer-, territory-, and assignment-specific and should be confirmed before dispatch.
Related Services
The rest of the ventilation system matters.
Request Service
Describe the symptom, not the solution.
Send the brand, model, ZIP code, fault code, and rooftop-access information if available. TCS will review it directly.