2026 hourly rates, repair price ranges, licensing requirements and permit rules for Texas homeowners. Rates run about 4% below the national average.
Plumbing labor in Texas runs $70 to $145 per hour during normal business hours, about 4% below the national average. That figure reflects local wage levels, licensing requirements, permit and inspection costs, and how competitive the contractor market is in metros like Houston and San Antonio.
After-hours, weekend, and holiday work carries the standard industry premium — roughly 1.5 times the base rate for evenings and weekends and 2 times for holidays — putting emergency labor in Texas at $110 to $215 per hour. Add a trip fee of $70 to $190, and a typical after-hours call including diagnosis and a routine repair lands between $385 and $770.
| Repair | Low | High | Average |
|---|---|---|---|
| Burst or leaking pipe | $480 | $4,800 | $1,152 |
| Frozen pipe repair | $192 | $1,440 | $576 |
| Blocked or clogged drain | $144 | $480 | $269 |
| Overflowing toilet | $144 | $384 | $240 |
| Water heater replacement | $1,152 | $3,360 | $1,824 |
| Water heater repair | $144 | $672 | $365 |
| Gas leak detection & repair | $288 | $960 | $576 |
| Sewer line backup / clearing | $336 | $864 | $528 |
| Sewer line replacement | $2,880 | $11,520 | $6,240 |
| Slab leak detection & repair | $1,440 | $5,760 | $2,880 |
| Whole-house repipe | $3,840 | $14,400 | $8,160 |
| Sump pump replacement | $384 | $1,344 | $768 |
| Running toilet repair | $125 | $298 | $192 |
| Leaky faucet repair | $120 | $336 | $192 |
| Toilet replacement | $336 | $864 | $528 |
| Low water pressure diagnosis | $144 | $384 | $250 |
Texas plumbing costs are shaped above all by expansive clay soil and slab-on-grade construction. Foundation movement across the DFW, Houston, and Austin markets breaks under-slab supply and drain lines at a high rate, making slab leak detection and repair one of the largest residential plumbing expenses in the state. Because tunneling or breaking through slab is costly, whole-house repipes routed through the attic are frequently recommended over repeated spot repairs. Hard water across Central and North Texas shortens water heater life, and hard freeze events like February 2021 demonstrate that Texas housing is poorly insulated against burst pipe risk.
Authority: Texas State Board of Plumbing Examiners (TSBPE)
Texas licenses Apprentice, Tradesman, Journeyman, and Master Plumbers through the Texas State Board of Plumbing Examiners. A Master Plumber license is required to operate a plumbing company and pull permits, and Texas also issues separate Medical Gas and Water Supply Protection endorsements.
Verifying a license takes a few minutes and is the cheapest protection available to you. Confirm the license number directly with the issuing authority rather than trusting a badge on a website, and ask for current certificates of liability insurance and workers compensation. If a contractor is reluctant to provide either, that is your answer.
Permits are issued by municipal building departments. Water heater replacement, repipe, sewer replacement, and gas line work require permit and inspection in essentially all Texas cities. Permit costs vary widely between jurisdictions.
Homeowners sometimes see the permit as an avoidable cost, but it works in your favor. Unpermitted plumbing work can complicate an insurance claim after a failure, and it reliably surfaces during a home sale inspection, where it becomes a negotiating point against you. The inspection itself also catches slope, venting, and connection errors that would otherwise show up years later as chronic problems.
Cost data on this page reflects statewide averages across Texas, including Houston · San Antonio · Dallas · Austin · Fort Worth · El Paso · Arlington · Plano · Frisco · McKinney. Rates within a state vary — major metros typically run 10 to 20 percent above rural areas for the same work, driven by wage levels and demand, while rural areas often carry higher trip charges because of travel distance.
Licensed plumbers in Texas typically charge $70 to $145 per hour during normal business hours, which is about 4% below the national average. After-hours, weekend, and holiday calls run $110 to $215 per hour. Most companies also charge a service call or trip fee of $70 to $190, which is sometimes credited toward the repair if you approve the work.
A typical after-hours emergency call in Texas runs $385 to $770 including diagnosis, trip fee, and a standard repair. Holiday calls can reach double the standard rate. Major work such as a burst pipe requiring pipe replacement, or a failed water heater, runs well above that range. Use the emergency plumber calculator to break the cost down by fee type for your specific situation.
Texas licenses Apprentice, Tradesman, Journeyman, and Master Plumbers through the Texas State Board of Plumbing Examiners. A Master Plumber license is required to operate a plumbing company and pull permits, and Texas also issues separate Medical Gas and Water Supply Protection endorsements. Always verify a license number directly with the issuing authority before hiring, and confirm the contractor carries current liability insurance and workers compensation.
Permits are issued by municipal building departments. Water heater replacement, repipe, sewer replacement, and gas line work require permit and inspection in essentially all Texas cities. Permit costs vary widely between jurisdictions. Permits matter beyond compliance: unpermitted work can complicate a homeowners insurance claim and routinely surfaces during a home sale inspection. A licensed plumber pulls the permit as a matter of course and includes the cost in the quote.
Texas plumbing costs are shaped above all by expansive clay soil and slab-on-grade construction. Foundation movement across the DFW, Houston, and Austin markets breaks under-slab supply and drain lines at a high rate, making slab leak detection and repair one of the largest residential plumbing expenses in the state. Because tunneling or breaking through slab is costly, whole-house repipes routed through the attic are frequently recommended over repeated spot repairs. Hard water across Central and North Texas shortens water heater life, and hard freeze events like February 2021 demonstrate that Texas housing is poorly insulated against burst pipe risk.
Verify the license with the state or local authority rather than taking a website badge at face value. Ask for proof of liability insurance. Get at least two written quotes on any non-emergency job, since pricing between contractors in Houston and across Texas varies more than most homeowners expect. Ask whether the trip fee is credited toward the repair, and request flat-rate pricing rather than open-ended hourly billing so the number you approve is the number you pay.
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