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Bathroom Plumbing in San Antonio

Straightforward bathroom plumbing from Guzman Plumbing Services. Upfront quote, workmanship guaranteed, no surprises on the invoice.

Bathroom plumbing touches nearly every phase of a renovation and most categories of repair work. A full bathroom remodel involves rough-in work — setting drain locations for the shower, tub, toilet, and vanity — before a single tile goes on the wall. Fixture repairs in an existing bathroom might mean replumbing a vanity for a vessel sink with different drain requirements, adding a bidet connection, or rerouting supply lines for a shower valve moved during a tile refresh. Accessible bathroom conversions, which replace standard tubs with walk-in showers or roll-in configurations, require drain relocation and new shower pan installation that has to be watertight before any finish work begins.

Bathroom plumbing services at Guzman Plumbing span the full range from single fixture repairs to complete bathroom rough-ins. For remodels, coordination with the general contractor or tile installer is part of the process — plumbing rough-in needs to be inspected and approved before walls close up, and trim-out (installing fixtures over finished surfaces) requires scheduling around the tile and paint timeline. Steam shower installations involve dedicated supply lines and specific drain sizing that differ from standard shower builds. Luxury fixture work, including wall-mount faucets and freestanding tub fillers, requires supply stub-out locations that have to be precise before the wall is finished. Remodel quotes are available.

Complete bathroom plumbing in San Antonio — whether for a modest repair or a full gut renovation — should result in a bathroom where every fixture performs exactly as specified, drains handle normal use without backing up, and supply connections show no evidence of weeping at joints or valves. For remodel work, the plumbing should pass inspection without requiring corrections that would delay the finish trade schedule. Accessible bathroom conversions should meet ADA guidelines where applicable so the space serves its intended purpose safely. The right outcome is a bathroom that works correctly on the first day it's used and continues to work correctly without requiring a callback.

What's Included

Every bathroom plumbing visit includes

  • Shower and tub installations
  • Vanity plumbing
  • Accessible bathroom conversions
  • Luxury fixture expertise

Remodel quotes available

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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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.

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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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Call (210) 816-4394