
Commercial HVAC Cost in DFW
What rooftop and packaged commercial HVAC really costs in North Texas.
In Dallas–Fort Worth, a commercial rooftop unit (RTU) typically runs about $8,000–$20,000 installed for common sizes, with large units reaching $40,000 — and buildings with multiple RTUs scale from there. Tonnage, efficiency, curb and ductwork, and crane access drive the cost. Here is what to budget.
Typical commercial HVAC prices in DFW (installed)
| System | Installed cost |
|---|---|
| Rooftop unit (~5 ton) | ~$8,000–$13,000 |
| Rooftop unit (~10 ton) | ~$14,000–$22,000 |
| Rooftop unit (~20 ton) | ~$25,000–$40,000 |
| Ductwork / distribution | varies by scope |
| Controls / thermostats | varies by scope |
Typical DFW ranges — your written estimate follows a load calculation and site review.
What drives commercial HVAC cost
- Tonnage — sized to the building's cooling load
- Efficiency — standard vs. high-efficiency units
- Curb & ductwork — reuse vs. new distribution
- Crane & access — roof height and staging
- Controls — thermostats vs. building automation
See our commercial HVAC service for what's included.
Commercial HVAC Cost in DFW — frequently asked questions
For your own home: our guide on how long an AC unit lasts helps you plan a replacement before it fails.

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