Best Plumbers in San Antonio, TX
These are the top-rated plumbers in San Antonio, TX. Narrow to your part of town, or compare the full San Antonio list below.
The 9 plumbers companies listed for San Antonio average 4.8★ across 6,584 customer reviews. 5 of them advertise 24/7 emergency callout. The work they list most often is drain cleaning (3 of 9) and leak detection (3 of 9).
9 companies · updated 2026
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Plumbers in San Antonio — FAQs
- How much do plumbers charge in San Antonio?
- Most San Antonio plumbers charge $75–$150 for a service call plus hourly or flat-rate pricing. Common jobs like drain cleaning run $150–$400, and water heater installations typically range from $1,000 to $2,500.
- Do San Antonio plumbers offer emergency service?
- Yes — many companies on this page provide 24/7 emergency plumbing in San Antonio for burst pipes, major leaks, sewer backups, and no-hot-water situations.
- How do I know if I have a hidden water leak?
- Watch for an unexplained jump in your water bill, damp spots, low pressure, or the sound of running water when nothing is on. A San Antonio plumber can pinpoint hidden leaks with specialized equipment.
- Should I repair or replace my water heater?
- Repair usually makes sense for units under 8–10 years old. Beyond that, or with rust and repeated failures, replacement is typically more cost-effective and reliable.
- How do I choose a licensed plumber?
- Verify the plumber is licensed and insured in Texas, compare ratings and reviews, ask for upfront pricing, and confirm warranties on parts and labor before work begins in San Antonio.
- Which plumbers companies in San Antonio are open 24/7?
- 5 of the 9 companies listed here advertise round-the-clock availability, including Anchor Plumbing Services, Roto-Rooter Plumbing & Water Cleanup, bluefrog Plumbing + Drain of San Antonio and Beyer Plumbing Co.. Call ahead to confirm — after-hours callouts often carry a premium.
- How are San Antonio plumbers companies rated?
- Across the 9 companies listed for San Antonio, the review-weighted average is 4.8★ from 6,584 reviews. Stultz Plumbing is the highest rated at 5.0★ (130 reviews). Ratings are compiled from public sources and may have changed since.