Commercial Plumbing & Fire Suppression Cost in DFW
What commercial plumbing and life-safety systems really cost in North Texas.
In Dallas–Fort Worth, a new fire sprinkler system typically runs about $2–$7 per square foot, a grease interceptor $3,000–$15,000, and a backflow-prevention assembly $1,500–$5,000 installed. Building size, system type and existing conditions drive the cost. Here is what to budget across common commercial plumbing and fire-suppression work.
Typical commercial plumbing & fire prices in DFW
| Work | Typical cost |
|---|---|
| Fire sprinkler system (new) | ~$2–$7 / sq ft |
| Backflow preventer (install) | ~$1,500–$5,000 |
| Grease interceptor | ~$3,000–$15,000 |
| Commercial fixture (each) | ~$500–$2,500 |
| Re-pipe / repair | varies by scope |
Typical DFW ranges — your written estimate follows a review of the building and scope.
What drives the cost
- Building size — square footage for sprinkler coverage
- System type — wet, dry or specialty suppression
- Fixtures & equipment — count and type
- Specialty systems — grease, lab or medical
- Existing conditions — new vs. retrofit
See our plumbing & fire suppression service for what's included.
Commercial Plumbing & Fire Suppression Cost in DFW — frequently asked questions
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