Plumbing Repair Cost in San Antonio, TX
Licensed plumbers in San Antonio charge $110–$190/hour — 0% above the national average. Most jobs are quoted flat-rate.
San Antonio — Hourly Rate
$110–$190/hr
0% above national average
Drain Cleaning
$275
single drain snake
Water Heater Replacement
$1,200
40-gal tank, installed
Plumbing Repair Cost in San Antonio by Type — 2026
| Repair Type | Cost in San Antonio | Note |
|---|---|---|
| Leaky faucet repair | $175 | cartridge or seat replacement |
| Running toilet repair | $225 | flapper, fill valve, or flush valve |
| Drain cleaning (single) | $275 | kitchen, bathroom, or shower |
| Pipe repair / small leak | $725 | copper or PVC; 2–4 hr job |
| Water heater replacement | $1,200 | 40-gal tank, standard install |
| Sewer line repair | $3,900 | partial replacement; spot repair |
| Emergency/after-hours call | $275 | call fee only; work billed extra |
2026 San Antonio plumbing rates. Prices are flat-rate estimates; actual cost depends on severity. Emergency/after-hours adds 50–100%.
Find Licensed Plumbers in San Antonio
Always hire a licensed, insured plumber in San Antonio. Unlicensed work can void your homeowners insurance and cause expensive damage.
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FAQs — Plumbing Cost in San Antonio
How much does a plumber cost in San Antonio?
Plumbers in San Antonio, TX charge $110–$190/hour — 0% above the national average. Most plumbing repairs have a minimum service call fee of $95–$155 even for small jobs. Common repairs: leaky faucet $175, running toilet $225, drain cleaning $275, pipe repair $725+.
How much does drain cleaning cost in San Antonio?
Drain cleaning in San Antonio, TX costs $275 for a standard single-drain snake service. Hydro-jetting (high-pressure water for severe clogs or grease buildup) costs $500–$700. Camera inspection to diagnose the issue adds $200–$350. Main sewer line cleaning runs $600–$975.
How much does water heater replacement cost in San Antonio?
Water heater replacement in San Antonio, TX costs $1,200 for a standard 40-gallon gas tank water heater (unit + installation). A 50-gallon runs $1400. Tankless water heaters cost $2650–$3850 installed but save 25–35% on energy bills. Heat pump water heaters qualify for a $300 federal tax credit. Most water heaters last 8–12 years.
When should I call an emergency plumber in San Antonio?
Call a 24/7 emergency plumber in San Antonio immediately for: burst pipes (shut main water off first), sewage backup into the home, gas leak with plumbing smell (call 911 first), no hot water in winter if your pipes could freeze, and flooding from water heater failure. Emergency plumbers in San Antonio charge $275 call fee plus $240–$335/hour (1.5–2× standard rate for after-hours). For non-urgent issues, scheduling during business hours saves $100–$300.
How do I find a licensed plumber in San Antonio?
To find a reputable licensed plumber in San Antonio: verify their TX plumbing license at the state contractor licensing board, check Google reviews (avoid plumbers with fewer than 20 reviews), get 2–3 written quotes for non-emergency work, verify liability insurance and workers' comp, and confirm they pull permits for work that requires them. Services like Angi and Thumbtack pre-screen San Antonio plumbers for licensing and insurance. Avoid any plumber who refuses to provide a written quote before starting work.