HVAC Services
Comprehensive heating, ventilation, and air conditioning service for commercial and industrial facilities.
FirstCall Mechanical · Dallas-Fort Worth, TX
Mechanical service. Built for North Texas.
Our DFW team keeps North Texas's commercial buildings running — HVAC, building controls, and project work, backed by a national platform.
Our Capabilities
Comprehensive mechanical service for North Texas.
From chillers and rooftop units to building controls and emergency response — our DFW team delivers the full stack.
Building Controls
Design, installation, and integration of building automation systems that reduce operating costs.
Planned Maintenance
Programmatic service plans with predictable scheduling, transparent reporting, and asset-level tracking.
Emergency Services
24 / 7 emergency response — staffed dispatch and an on-call technician roster, always available.
Project Support
Design-build, retrofit, and equipment-upgrade projects delivered by tradespeople who know the install — and the service after.
Technical Experience
Equipment we service every day.
A representative list of the systems and equipment our DFW team works with across North Texas.
- Air Handlers (AHUs)
- Boilers — Hot Water & Steam
- Booster Pumps
- Chillers — Air-Cooled
- Chillers — Water-Cooled
- Cooling Towers
- DOAS Units
- Exhaust Fans
- Fan Coil Units
- Heat Pumps
- Humidification Systems
- Make-Up Air Units
- Pumps & Pump Stations
- Rooftop Units (RTUs)
- Split Systems
- Steam Traps
- VAV / VFD Systems
- VRF / VRV Systems
- Water-Source Heat Pumps
Industries We Serve
Built for the buildings that matter.
From hospitals and higher-ed campuses to data centers and critical infrastructure — FirstCall Mechanical supports Dallas-Fort Worth’s most demanding facilities.
A FirstCall Company
Local team. National platform.
FirstCall DFW is part of FirstCall Mechanical — a network of leading regional commercial service companies. We bring the depth of a national platform while keeping the local leadership, identity, and reputation that's built this branch's business. Local stays local. The national platform multiplies what we can do.
Learn about FirstCall Mechanical
How Can We Help?
At FirstCall DFW, we're dedicated to helping.
Tell us about your facility and we'll get back to you within one business day. For emergencies, call us — we're on call around the clock.