Water Quality Testing & Consultation inSan Antonio, Texas



Identify Hidden Contaminants Before They Cause Damage

Water is the most essential resource in your home, but how clean, safe, and balanced is the water coming from your taps? In San Antonio, Texas, and nearby communities like Boerne, Helotes, Schertz, and across Bexar County, water quality varies widely due to aging municipal systems, naturally hard groundwater, and potential contamination from private wells. Even treated city water can contain additives like chlorine and fluoride that affect taste, health, and equipment. If you rely on a well, the risks are even higher, including bacteria, nitrates, and mineral buildup. Whether you're concerned about what's in your drinking water or just want to extend the life of your appliances, testing is the first and most important step.


At The Water Doctor, we offer comprehensive water quality testing and consultation services backed by over 25 years of hands-on experience in the South Texas region. We test for a broad range of contaminants and water imbalances, including pH, hardness, chlorine, iron, total dissolved solids, sulfur, and microbial threats like E. coli and coliform bacteria. But we don’t stop at just giving you the numbers; we explain what each result means and recommend solutions that match your home, your needs, and your budget.


Our water quality consultations are designed to empower you with actionable insight. Using both in-home diagnostics and certified lab partnerships, we serve homeowners, real estate agents, builders, and property managers who demand clarity and accountability in water testing. Whether you need confirmation that your current system is working or you’re planning your first water treatment solution, our expert consultation provides the answers and the confidence you need to protect your family, your plumbing, and your peace of mind.


Our Water Quality Testing & Consultation Services

Basic In-Home Water Testing

We provide fast, on-site testing for key water parameters such as hardness, pH, chlorine, and total dissolved solids (TDS). Using professional-grade meters, this immediate assessment helps homeowners understand how their water affects everyday activities like cleaning, bathing, and appliance performance, ideal for quick, affordable insights.

Advanced Laboratory Water Analysis

For a complete water profile, we collect samples and send them to a certified laboratory. Testing includes bacteria, lead, nitrates, fluoride, VOCs, and more. Once results return, we explain findings in plain language and recommend treatment options tailored to your home, location, and specific health or plumbing concerns.

Real Estate & Pre-Purchase Testing

Before buying or selling a home—especially one with a private well—we provide water testing that meets FHA, VA, and mortgage lender requirements. This service ensures the property’s water is safe, clean, and compliant, protecting buyers from surprises and giving sellers a verified advantage during inspections.

Municipal Water Quality Reports & Reviews

City water is treated but not immune to issues. We review your municipal water report, test your tap water, and help identify concerns like chlorine, chloramine, sediment, or aging pipe residue. Based on findings, we recommend whether additional filtration, softening, or purification is necessary for safer household use.

Well Water Testing & Health Risk Assessment

Private wells need regular monitoring. We test for pH, bacteria, nitrates, iron, sulfur, and manganese to identify health and equipment risks. Our experts develop a custom plan based on findings, ensuring safe drinking water and protecting your plumbing, appliances, and family from avoidable damage and exposure.

Post-Treatment Performance Checks

If you already have a water filtration or softening system, we offer post-treatment testing to verify its effectiveness. We evaluate treated water for residual contaminants, compare results with system specifications, and ensure continued performance, helping you maintain health safety, appliance efficiency, and warranty eligibility.


Benefits Of Professional Water Quality Testing & Consultation

Uncovers Hidden Contaminants

Contaminants like lead, bacteria, nitrates, and VOCs are invisible but dangerous. Professional testing identifies these health threats before symptoms or plumbing damage occurs. This insight allows you to take corrective action early, ensuring your water is safe, healthy, and suitable for every use in your home.

Tailored Water Treatment Recommendations

Every water supply is different. Our consultations ensure your water treatment system is based on actual test results, not guesswork. This targeted approach avoids unnecessary spending and ensures your chosen solution effectively addresses your specific contaminants, water conditions, and household usage requirements for long-term success.

Improves Taste, Smell, and Clarity

Poor taste or foul odors in water are often caused by chlorine, sulfur, or organic materials. Testing pinpoints the source, and we recommend the right filtration or purification method. The result is clean, crisp, and fresh-tasting water for drinking, cooking, bathing, and daily use throughout your home.

Safeguards Your Family’s Health

Contaminated water can lead to long-term health issues. Our certified testing identifies harmful substances like bacteria, lead, or chemical residue. With precise analysis, we help you implement proven solutions that safeguard your household’s well-being, delivering peace of mind and a higher standard of water safety.

Prevents Costly Plumbing & Appliance Damage

Hard water, sediment, and low pH can corrode pipes, stain fixtures, and reduce appliance lifespan. Water testing identifies these issues early, helping you take action before major repairs or replacements are needed, protecting your plumbing system and keeping equipment like dishwashers and heaters running efficiently.

Ensures Real Estate and Code Compliance

For homes with private wells or rural properties, water testing is often required during property transactions. Our detailed reports help homeowners, buyers, and builders meet FHA, VA, or local compliance standards, offering documented proof of water quality for inspectors, lenders, and future buyers.

Get Clarity, Get Confidence, Get Clean Water

Water may look clean, but without testing, you’re in the dark. The Water Doctor delivers reliable, science-backed water quality testing and consultation services designed to protect what matters most: your health, your home, and your peace of mind. With more than 25 years of experience in San Antonio, Texas, and surrounding regions like Bexar County, New Braunfels, and Bulverde, we understand the local water profile better than anyone. From urban neighborhoods on municipal supply to rural homes with private wells, we tailor each recommendation based on your unique test results, not generic guesses. Our mission isn’t just to sell equipment, it’s to provide answers, education, and lasting solutions that work for your specific water concerns. Schedule a consultation with The Water Doctor and take the first step toward total water confidence.

Frequently Asked Questions

  • What does water quality testing detect?

    Our water tests analyze for a wide range of contaminants, including pH levels, hardness, chlorine, bacteria (such as E. coli), nitrates, iron, manganese, and more. Whether you use well or city water, testing identifies potential health risks and guides appropriate treatment solutions to ensure safe, clean water.

  • How long does a water test take?

    Basic in-home testing can be completed in about 20–30 minutes, providing immediate insight into your water’s condition. If a lab test is required, we’ll collect samples and deliver results within 3–5 business days, complete with expert consultation and tailored recommendations for your water quality concerns.

  • Is water testing necessary if I have city water?

    Yes, city water is treated, but it can still contain chlorine, fluoride, sediments, or contaminants from aging infrastructure. Testing verifies actual water quality in your home and can reveal if further filtration or softening is necessary to improve taste, health, safety, and plumbing protection.

  • Can you test both well and city water?

    Absolutely. We offer complete water testing services for municipal and private well sources. Each type of water supply presents unique risks. Our team is trained to assess both, ensuring you get targeted recommendations to match the exact quality and source of your household water.

  • Will I need treatment after testing?

    Only if problems are detected. We never push unnecessary products. Instead, we explain the test results clearly and only recommend systems when testing reveals contaminants, hardness, or imbalances. You’ll be equipped to decide what’s best based on accurate information and expert guidance.

  • What’s included in your water consultation?

    Our consultation includes a full review of your test results, detailed explanation of each metric, identification of potential health or plumbing issues, and personalized treatment suggestions. We focus on education and transparency, empowering you to make confident decisions about your home’s water quality.

  • Is water testing expensive?

    Not at all. We offer affordable options for both quick on-site checks and full lab-grade testing. Our pricing is upfront, with no hidden fees. When compared to the cost of appliance damage, plumbing repairs, or health issues, routine testing is a smart, cost-effective investment.

  • How often should I test my water?

    Private wells should be tested annually, while homes on city water should be tested at least every two years. Additional testing is advised after flooding, plumbing repairs, or if water quality suddenly changes in taste, odor, or appearance. Regular testing ensures long-term safety and system performance.

HAPPY CUSTOMERS!

What our customers say


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I was super impressed with this small business. Hugo was very friendly, helpful, knowledgeable, and efficient. He arrived on time so no prolonged waiting. I added their contact information to my phone. They will be my go-to pros for any future issues!

Bonnie L.

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AMAZING! Hugo was a pleasure to work with. He was on time, finished the install in less than two hours, left no trace behind and did an excellent job explaining everything. I would highly recommend The Water Doctor!

Jeff A.

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I’ve had the privilege of working with Hugo and Patricia for my water softener system. They are by the best team to work with. They are very hands on and are extremely knowledgeable in their craft. I would highly recommend them to anyone who is interested in a water softener for their home.

Joe G.

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Patricia and Hugo did an excellent job for us… Professional, friendly, highly competent, honest, and reasonably priced. There’s not a better combination in plumbing services than that. Our experience with them was exceptionally good. I very highly recommend them.

Michael C.

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