Need help now? Call (210) 816-4394
Service

Drain Cleaning & Unclogging in San Antonio

Straightforward drain cleaning & unclogging from Guzman Plumbing Services. Upfront quote, workmanship guaranteed, no surprises on the invoice.

Slow drains are easy to ignore until they aren't. Water pooling in a shower, a kitchen sink that backs up every time the dishwasher runs, or a bathroom basin that empties at a trickle — these are signs that buildup or a blockage is restricting flow somewhere in the line. Main line clogs announce themselves more dramatically: multiple fixtures backing up at once, gurgling sounds from toilets when sinks drain, or sewage odors rising from floor drains. These aren't problems that respond reliably to store-bought chemicals, which can actually damage older pipes while leaving the clog largely intact.

Professional drain cleaning uses equipment sized to the problem. Mechanical snaking breaks up and retrieves localized clogs in branch lines, while hydro-jetting — which uses high-pressure water — flushes years of grease, soap scale, and mineral buildup from the pipe walls themselves rather than just punching a hole through the obstruction. A video camera inspection is included to identify the actual condition of the pipe: whether there's a partial blockage, a full clog, root intrusion, or a structural issue that would cause the problem to return. Most drains are cleared within a single visit, and cleared drain work is backed by a 90-day guarantee.

For San Antonio homeowners dealing with hard water deposits and the grease accumulation that comes with heavy kitchen use, drain cleaning isn't a one-time fix — it's periodic maintenance that prevents emergencies. A drain that flows freely means no water damage from overflows, no foul odors working their way up through standing water, and no surprise backup during a dinner party. The camera inspection that comes with the service also gives homeowners a clear picture of what's happening inside their pipes, so decisions about repairs or preventive maintenance are based on actual evidence rather than guesswork.

What's Included

Every drain cleaning & unclogging visit includes

  • Video camera inspection included
  • Hydro-jetting for tough clogs
  • Safe for all pipe types
  • 90-day guarantee on cleared drains

Starting at $125

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.

Learn more

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.

Learn more

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.

Learn more

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.

Learn more

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.

Learn more

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.

Learn more
Call (210) 816-4394