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Reliable Plumbing You Can Trust

Expert Plumbing Services in San Antonio, TX

Fast response times, upfront pricing, and lasting repairs from licensed professionals you can trust

LicensedTX #37294
Insured$2M Coverage
BBBA+ Rating
Emergency24/7 Service
15+Years Experience
< 60minResponse Time
500+Happy Customers
8+Years serving San Antonio
4,500+Plumbing repairs completed
200+5-star reviews
< 90 minResponse time for emergencies
What We Do

Services built for San Antonio, TX

Specialists, not generalists. Every service below comes with upfront pricing and our workmanship guarantee.

Emergency Plumbing Repair

24/7 emergency response for burst pipes, severe leaks, and urgent plumbing failures that can't wait. We arrive within 60-90 minutes for most San Antonio emergencies with fully stocked trucks ready to handle water shutoffs, temporary repairs, and permanent solutions. All emergency work includes follow-up inspection.

  • 24/7 availability including holidays
  • 60-90 minute response time
  • Water damage prevention
  • Permanent repairs on first visit when possible
Emergency rates apply after hours Request this service

Drain Cleaning & Unclogging

Professional drain cleaning services using advanced equipment to clear stubborn clogs and restore proper flow. We handle kitchen sinks, bathroom drains, main lines, and floor drains. Our hydro-jetting equipment removes years of buildup, while video inspection identifies underlying issues. Most drains cleared within an hour.

  • Video camera inspection included
  • Hydro-jetting for tough clogs
  • Safe for all pipe types
  • 90-day guarantee on cleared drains
Starting at $125 Request this service

Water Heater Services

Complete water heater installation, repair, and maintenance for traditional and tankless systems. We service all major brands and can typically restore hot water same-day. New installations include removal of old unit, code-compliant installation, and testing. Energy-efficient options available with utility rebate assistance.

  • Same-day hot water restoration
  • Tank and tankless expertise
  • Energy efficiency consultations
  • 10-year warranty on new installations
Free estimates on replacements Request this service

Leak Detection & Repair

Advanced leak detection technology to locate hidden leaks and provide lasting repair solutions. We use acoustic listening devices, thermal imaging, and pressure testing to find leaks without unnecessary damage to walls or floors. From slab leaks to pinhole pipe leaks, we fix it right and guarantee our repairs.

  • Non-invasive detection methods
  • Slab leak specialists
  • Insurance claim assistance
  • Lifetime warranty on repipe work
Detection service from $175 Request this service

Toilet Repair & Installation

Expert toilet services including repairs, replacements, and upgrades for improved efficiency and performance. We fix running toilets, replace flappers and fill valves, repair cracked tanks, and install new water-saving models. Most repairs completed in under an hour. New installations include removal and responsible disposal of old fixtures.

  • Running toilet diagnosis and repair
  • High-efficiency toilet upgrades
  • Same-day service available
  • Parts warranty included
Basic repairs from $95 Request this service

Faucet & Fixture Installation

Professional installation and repair of faucets, sinks, and plumbing fixtures throughout your home. We work with all major brands and can help you select fixtures that match your style and budget. Installations include proper sealing, testing, and cleanup. Most fixture swaps completed in 1-2 hours per fixture.

  • All brands and styles
  • Kitchen and bathroom fixtures
  • Water-saving options available
  • Manufacturer warranty registration
Request this service
See all 12 services
Why Choose Us

What makes us different

True 24/7 Emergency Response

Real emergency service, not an answering service. Our on-call plumbers respond within 90 minutes with fully stocked trucks ready to stop leaks and prevent water damage any time, any day.

Upfront Flat-Rate Pricing

No hourly charges or surprise fees. We diagnose the issue and provide a written quote before starting. The price we quote is the price you pay, guaranteed.

Licensed Master Plumber

RMP 45429 certified for all residential and commercial plumbing including gas lines. We meet all Texas codes, pull proper permits, and ensure your plumbing is safe and compliant.

How It Works

Simple from start to finish

You Call or Text Us

Describe your plumbing issue and we'll provide immediate guidance. For emergencies, we dispatch right away. For routine service, we schedule at your convenience.

We Diagnose On-Site

Our licensed plumber arrives with a fully stocked truck. We inspect the issue, explain what's needed, and provide a clear written estimate before any work begins.

Your Approval to Proceed

No surprises, no pressure. We explain your options, answer questions, and only proceed with your approval. Our flat-rate pricing means the quote is the final cost.

Quality Work Completed

We complete repairs using quality parts and proven techniques. Every job includes cleanup, testing, and a warranty. We ensure everything works perfectly before leaving.

What Customers Say

Trusted by San Antonio

Real reviews from real customers. Scroll through to read a few.

Service Area

We proudly serve San Antonio, TX and surrounding areas within 25 miles

SchertzUniversal CityConverseLive OakSelmaWindcrestKirbyAlamo HeightsCastle HillsBalcones Heights
Common Questions

Answers to questions we get a lot

We provide free estimates for all non-emergency plumbing work. For emergency calls, we charge a diagnostic fee that's applied to your repair cost if you choose to proceed with the work. This ensures fair pricing for both planned projects and urgent situations.

Yes, Guzman Plumbing Services is fully licensed (RMP 45429) and insured in Texas. Our license covers all residential and commercial plumbing work, including gas line installation. We carry liability insurance and all our plumbers are covered by workers' compensation.

We serve all of San Antonio and surrounding communities including Schertz, Universal City, Converse, Live Oak, and Selma. We're based on the south side but our service trucks cover the entire metro area. Same-day service is available for most locations within Loop 1604.

For plumbing emergencies, we typically arrive within 60-90 minutes in San Antonio. Our emergency plumbers are on-call 24/7 with fully stocked trucks. We'll provide immediate phone guidance to minimize damage while our technician is en route.

All our plumbing repairs come with a minimum 90-day warranty on labor. Parts warranties vary by manufacturer but typically range from 1-10 years. Full repipes and major installations include extended warranties. We stand behind our work and will return at no charge if issues arise.

See all FAQs

Let's get it done.

Ready to get started? Fastest response is by phone, or we'll reply to your form within one business day.

Call (210) 816-4394