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Service

Toilet Repair & Installation in San Antonio

Straightforward toilet repair & installation from Guzman Plumbing Services. Upfront quote, workmanship guaranteed, no surprises on the invoice.

A running toilet can waste a significant volume of water before anyone notices — the constant hiss or intermittent phantom flush is easy to tune out, but the water bill reflects every gallon. Beyond the running toilet, common problems include a loose or rocking base that signals a failing wax ring, a cracked tank or bowl, a fill valve that never quite shuts off, or a toilet that requires multiple flushes to clear. Installation needs come up during bathroom remodels, when replacing an aging low-efficiency fixture, or when upgrading to a high-efficiency model that reduces water consumption without sacrificing performance.

Most toilet repairs are completed within a single visit. Diagnosis covers the full flush mechanism — flapper, fill valve, float, and supply line — so the actual failing component gets replaced rather than just the most obvious one. For installations, the process includes removing and responsibly disposing of the old fixture, setting the new toilet with a fresh wax ring and properly torqued bolts, connecting and testing the supply line, and confirming the flush cycle, fill rate, and base seal are all correct. Parts used carry a warranty, and basic repairs start at $95 — a straightforward investment when a running toilet is quietly driving up the water bill.

San Antonio homeowners looking to reduce water use will find that modern high-efficiency toilets perform better than the older models they replace, often using a fraction of the water per flush. For a household with aging toilets, the swap can pay for itself over time through reduced utility costs. Whether the job is a quick repair or a new installation, the result should be a toilet that flushes cleanly, fills quietly, holds a seal at the base, and doesn't demand any further attention. That's a low bar — but it's exactly the kind of reliability that makes a plumbing repair feel genuinely finished.

What's Included

Every toilet repair & installation visit includes

  • Running toilet diagnosis and repair
  • High-efficiency toilet upgrades
  • Same-day service available
  • Parts warranty included

Basic repairs from $95

Service Area

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

SchertzUniversal CityConverseLive OakSelmaWindcrestKirbyAlamo HeightsCastle HillsBalcones Heights
Also Available

Other services we handle

Full list on our services page.

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.

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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.

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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.

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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.

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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.

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Pipe Repair & Repiping

Comprehensive pipe repair and full repiping services using modern materials and techniques. We repair burst pipes, replace corroded sections, and offer whole-home repiping with PEX or copper. Our repiping service includes drywall patching and texture matching. Most single repairs done same-day, full repipes in 2-3 days.

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Call (210) 816-4394