
Full-Building HVAC for Commercial Properties
Keep tenants comfortable and operating costs under control with comprehensive HVAC service for office towers, retail spaces, and mixed-use developments across the GTA.
Why Property Managers Choose TCS
Tenant-First Response
Comfort complaints escalate quickly. We respond fast to keep your tenants happy.
Documented Everything
Written service reports for every visit to support your records and communications.
One Contractor
RTUs, chillers, boilers, and controls — reduce vendor management overhead.
What We Cover
Complete Commercial Building Services
One contractor for all your building's HVAC systems — reducing coordination overhead and ensuring accountability.

Rooftop Unit Service
Commercial RTU maintenance, repair, and replacement. We service York, Carrier, Lennox, Trane, and all major brands for office buildings and retail spaces.

Building Automation Integration
BAS integration, controls upgrades, and DDC system service. Connect your HVAC systems to modern building automation for improved efficiency and tenant comfort.

Air Handling Units
Large-scale air handling unit service including coil cleaning, fan motor repair, VFD maintenance, and economizer calibration for commercial buildings.

Heat Pump Systems
Commercial heat pump installation and service. Water-source, air-source, and geothermal systems for energy-efficient heating and cooling.

VAV & Zone Control
Variable air volume systems, zone dampers, and individual tenant climate control. Keep every tenant comfortable while managing energy costs.

Preventive Maintenance Programs
Structured PM agreements for commercial buildings. Scheduled inspections, filter programs, and priority emergency response for property managers.
Why TCS
Built for Property Management
Property managers face unique pressures that general HVAC contractors often do not understand. Tenant comfort complaints escalate quickly. Budget cycles require predictable costs. And documentation is essential for ownership reporting and lease compliance.
TCS has built its commercial service program around these requirements. Every visit generates a written report. Our preventive maintenance programs align with your budget cycle. And when a tenant calls with a comfort complaint, we treat it with the urgency your business demands.
Request a Building AssessmentRapid Response
Tenant comfort complaints escalate fast. We respond quickly to minimize disruption.
Fully Certified
TSSA licensed, WSIB compliant, and $5M liability coverage on every job.
Documented Service
Written reports for every visit to support your building records and tenant communications.
Multi-Tenant Experience
We understand the complexities of commercial property management.
Energy Optimization
VFD installations, controls upgrades, and efficiency improvements to reduce operating costs.
Full-Building Service
RTUs, chillers, boilers, pumps, and controls — one contractor for all systems.




Partner with a Reliable Service Team
Preventive maintenance programs, emergency response, and professional service for your commercial properties across the GTA.
Ready to Talk About Your Building?
Call us for a free building assessment, or submit a service request through our online booking system. We serve commercial properties throughout the GTA.
