
Plumbing Cost in DFW: Repipes & Water Heaters
What the big plumbing jobs really cost in North Texas.
In Dallas–Fort Worth, replacing a tank water heater typically runs $1,500–$3,500 (tankless conversions $3,500–$6,500), a whole-home re-pipe runs $4,000–$15,000 depending on size and pipe routing, and slab-leak detection and repair usually runs $2,000–$6,000. Pipe material, home size and access drive most of the cost.
Typical plumbing prices in DFW
| Job | Typical cost |
|---|---|
| Water heater (tank) | ~$1,500–$3,500 |
| Tankless water heater (converted) | ~$3,500–$6,500 |
| Whole-home re-pipe | ~$4,000–$15,000 |
| Slab-leak detection & repair | ~$2,000–$6,000 |
Typical DFW ranges — your written estimate follows a diagnosis.
What drives plumbing cost
- Pipe material — PEX vs. copper for re-pipes
- Home size & stories — number of fixtures and runs
- Access — slab vs. accessible walls and attic
- Tank vs. tankless — and any gas/venting upgrades
- Slab leaks — repair in place vs. reroute overhead
See our residential plumbing service for what's included.
Plumbing Cost in DFW: Repipes & Water Heaters — frequently asked questions
Homeowner guides: prefer to tackle it yourself first? Our free guides cover low water pressure, unclogging a drain, and water heater lifespan — or browse all plumbing guides.

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