Straightforward leak detection & repair from Guzman Plumbing Services. Upfront quote, workmanship guaranteed, no surprises on the invoice.
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.
Detection service from $175
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 moreProfessional 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.
Learn moreComplete 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 moreExpert 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 moreProfessional 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 moreComprehensive 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 moreNot sure which service fits? Call us and we'll help you figure it out — free, no pressure.
Guzman Plumbing Services locates hidden leaks — in slabs, walls, and supply lines — using non-invasive technology so your home sustains as little disruption as possible.
San Antonio's expansive clay soils shift seasonally — swelling after heavy Hill Country rains and shrinking during summer droughts. That movement puts continuous stress on underground supply lines and slab-embedded pipes, making slab leaks more common here than in stable-soil markets. Homes in older ZIP codes like 78223, 78210, and 78207 frequently have galvanized or early copper piping that has reached the end of its service life, and even newer construction in areas like Schertz and Converse can develop joint failures as the soil settles.
San Antonio's hard water — rated among the harder municipal supplies in Central Texas — accelerates pinhole corrosion inside copper lines. Over time, mineral scale weakens pipe walls from the inside while ground movement stresses them from the outside, a combination that makes slow, hidden leaks especially likely.
Because slab repairs in Bexar County require a licensed plumber and may need a permit depending on scope, getting a proper diagnosis before breaking concrete matters. We document findings thoroughly, which also supports insurance claim submissions when water damage is involved.
Leak detection pricing varies based on how accessible the suspected leak location is, which detection method is needed, and whether the repair requires opening a slab, a wall cavity, or only an exposed fitting. A slow drip at a visible supply line connection is a straightforward fix. A pressurized slab leak beneath a finished floor involves acoustic listening equipment, sometimes thermal imaging to narrow the zone, controlled concrete removal, and then the repair itself — each step adds scope.
Repair method also affects cost significantly. A spot repair on an isolated slab leak is less involved than rerouting a section of pipe through the attic to bypass a deteriorated run entirely — a common solution for copper lines with multiple pinhole sites. We walk through findings and options before any work begins so you understand what each path involves and can make an informed decision.
Insurance coverage is another variable worth understanding early. Sudden and accidental leaks are often covered under standard homeowner policies; slow or long-running leaks may not be. We can provide the documentation insurers typically request, but we recommend contacting your carrier to clarify your policy's language before the repair scope is finalized.