About Hydrostatic Plumbing & Air

Honest Diagnostics, Upfront Pricing, and Reliable Home Comfort

Built on integrity, state-certified master-level expertise, and a commitment to treating every customer like family. We are San Antonio’s trusted choice for transparent residential plumbing, advanced leak detection, and total home HVAC comfort.

About Us
5.0-Star Google Rating

Over 180+ verified homeowner reviews across Greater San Antonio.

Licensed & Fully Insured

Texas Master Plumber (RMP #43692) & HVAC Contractor (TACLA00139580E).

Family-Owned Since 2021

Honest, transparent service treating every customer's home like our own.

24/7 Emergency Service

Fast, reliable response across Bexar County and surrounding cities.

Hydrostatic Plumbing and Air technician with branded service van in San Antonio TX
ABOUT HYDROSTATIC PLUMBING & AIR

Consolidate to a single high-impact block

Hydrostatic Plumbing & Air was founded in 2021 on a simple idea: a home service company should treat every homeowner the way it would want its own family treated. As a dedicated local plumber, San Antonio families trust us to solve complex slab leaks, mainline sewer backups, and AC failures with genuine care, clear communication, and lasting workmanship.

Lasting Solutions. Family Values.

We believe true service starts with doing the right thing, even when no one is watching. That means transparent diagnostic findings, clear repair options, and fair recommendations tailored to your home's actual needs.

Pride in Every Connection

We don't believe in temporary band-aids or quick cover-ups. Every pipe, fitting, and HVAC component we touch is installed and tested to meet the highest safety, efficiency, and state code standards.

Dedicated to Our Neighbors

As a locally owned San Antonio company, our reputation matters personally to us. Every completed call is an opportunity to prove what we stand for and earn trust across Greater San Antonio.

Emergency underground water line leak repair in San Antonio TX
What Drives Us

The Standards That Guide Every Service Call

When you invite a technician into your home, you deserve clarity, respect, and complete peace of mind. Our company is anchored by four fundamental commitments:

Direct & Clear Guidance

We evaluate your plumbing or HVAC system thoroughly, explain our findings in plain language, and recommend solutions tailored to your actual needs and budget.

Non-Destructive Diagnostics

Utilizing advanced hydrostatic testing and targeted leak detection equipment, we pinpoint complex subsurface issues accurately before proposing intrusive repairs.

Protected Workspaces

We respect your property by maintaining clean work areas, protecting your floors, and keeping you informed throughout every stage of the project.

Upfront Fixed Pricing

No surprise fees or hidden charges. We present clear fixed-price repair options for your review and approval before any work begins.

SERVICE AREAS

Serving Greater San Antonio & Surrounding Communities

Providing licensed plumbing, slab leak detection, and mainline cleanouts for homeowners across Cibolo and the Northeast Corridor.

Fast-response plumbing, hydrostatic testing, and seasonal AC repairs for residential neighborhoods and local businesses in Schertz.

Expert sewer clog solutions, whole-home water softening, and emergency diagnostic plumbing across Northwest Bexar County.

Dedicated master plumbing, sewer camera line inspections, and dependable heating and cooling services throughout Converse.

OUR CORE SERVICES

Precision Diagnostics & Comprehensive Mechanical Solutions

Leak Detection

Advanced thermal imaging and acoustic technology to locate hidden pipe and slab leaks with minimal property damage.

Hydrostatic Testing

Drain system pressure testing to identify hidden sewer leaks and assess plumbing integrity in residential properties.

Main Sewer Line Replacement

Professional sewer line replacement for damaged, corroded, or root-intruded pipes to restore reliable drainage.

Drain Cleaning

Professional drain cleaning to remove grease, buildup, and stubborn clogs, restoring proper flow to household drains.

Water Heater Repair

Professional drain cleaning to remove grease, buildup, and stubborn clogs, restoring proper flow to household drains.

Gas Line Services

Professional gas line installation, repairs, leak testing, and appliance connections for safe, reliable residential gas service.

WHY CHOOSE US

Master-Level Precision & Proven Reliability

Dual State Licensure

We hold active Texas Responsible Master Plumber (RMP #43692) and HVAC Contractor (TACLA00139580E) licenses, guaranteeing every installation and repair strictly complies with state safety codes.

Non-Destructive Technology

We locate hidden slab leaks and sewer blockages with acoustic sensors, thermal imaging, and high-definition pipe cameras protecting your floors, yard, and budget from needless excavation.

Hydrostatic Plumbing & Air technician conducting sewer camera inspection in San Antonio

Zero Guesswork Pricing

We show you the camera footage and explain the exact issue before quoting. You receive transparent, fixed pricing with zero surprise charges or high-pressure upselling.

Family-Owned Commitment

Founded in 2021, we treat every customer’s property like our own. Whether you face an urgent sewer backup or need seasonal AC service, our team is on call 24/7 across Bexar County.

Emergency underground water line leak repair in San Antonio TX
OUR PROCESS

Fast, Transparent Service from First Call to Final Walkthrough

Plumbing and HVAC problems are stressful enough without surprise fees or messy demolition. We’ve streamlined our service process to provide clear diagnostics, honest quotes, and master-level repairs without disruption.

01.

Direct Scheduling

Reach out 24/7 by phone or submit our online form. We pinpoint your service window, gather initial job details, and dispatch a fully equipped service vehicle to your location.

02.

Precision Diagnostics

Our licensed technicians use non-invasive tools, thermal imaging, acoustic detection, or sewer cameras to uncover the exact source of failure before recommending repairs.

03.

Upfront, Fixed Pricing

We walk you through our findings, show you the inspection footage, and present straightforward repair options with fixed pricing. You approve every detail before work starts.

04.

Expert Repair & Clean Finish

We execute the repair using commercial-grade materials, test system pressure and flow, clean the jobsite completely, and review maintenance guidelines with you.

Real Stories, Real Integrity

What Honest Workmanship Looks Like

See what local property owners across Bexar County have to say about our rapid diagnostics, fair pricing, and dependable 24/7 service.

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Eloy
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Great work , honest and great prices
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Kayode Awobimpe profile picture
Kayode Awobimpe
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Amazing quality service with friendly price
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Mario Garcia
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Alfredo went above and beyond to help us and we would recommend him %100
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Monica Penalver
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Thanks for the awesome work
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Andy Sparkman profile picture
Andy Sparkman
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Alfredo and Hydrostatic are the best. I really appreciate the partnership we have and the quality of work they provide and his character. I would highly recommend Alfredo for any of your plumbing needs!
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Nicole Pauley
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Alejandro was very efficient when giving me a quote to connect 4 sinks to their pipes.
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Todd D.
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I had a hydrostatic plumbing test performed on my house by the Master Plumber, Alfredo Vallejo. He did an excellent job! To properly pressurize and test the sewer lines, he had to remove a toilet. After allowing sufficient time for the test, he promptly shared the results—much to my relief, everything passed! He also inspected the inside of the sewer lines with a camera and showed me the video footage. He noticed that the wax ring beneath the toilet needed to be replaced and took care of it without hesitation, which was truly above and beyond. He was professional, thorough, trustworthy, and highly recommended.
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Reynaldo Gonzales
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Stop paying so much money for the NAME ! of the company. I found this company on facebook they Came to my home very professional very clean did a wonderful job could not be happier.. please call them for any repairs needed.
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Common Questions

Frequently Asked Questions

Clear answers to common questions about plumbing diagnostics, hydrostatic testing, and home HVAC services across San Antonio.

What licenses and qualifications does Hydrostatic Plumbing & Air hold?

We are fully licensed by the State of Texas for both residential plumbing and HVAC services. Our work is performed and supervised under Texas Responsible Master Plumber license RMP #43692 and HVAC Contractor license TACLA00139580E. This dual licensing ensures every job meets or exceeds strict Texas building, health, and safety codes.

Hydrostatic testing is an advanced, non-destructive diagnostic method used to test the pressure integrity of underground plumbing and sewer systems—especially beneath concrete slab foundations. We chose this name because precise, non-destructive diagnostics and root-cause troubleshooting are the foundation of everything we do.

We believe in complete financial transparency. When our technician arrives, they perform a thorough diagnostic assessment first. Before any repair work begins, we explain the findings and present you with a clear, flat-rate price quote. You approve the option and cost upfront, so there are never hidden hourly fees or surprise charges on your final bill.

We are a 100% locally owned, family-operated business established right here in San Antonio in 2021. When you call us, you deal directly with local tradesmen who live and work in the same Bexar County communities we serve.

We serve homeowners across Greater San Antonio, Bexar County, and surrounding communities, including Cibolo, Schertz, Helotes, Converse, and adjacent areas.

Didn’t find the answer to your questions? Contact Our Team

Experience the Difference

Ready for Honest, Master-Level Service You Can Count On?

Whether you suspect a hidden slab leak, need a second opinion on a costly quote, or require fast heating or cooling assistance, our team is ready to help with clear answers and upfront solutions.

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