
Plumbing, Air Conditioning and Heating Specialists
Facing a sudden drain backup, slab leak, or AC breakdown? As a leading plumber in San Antonio, Hydrostatic Plumbing & Air brings master-level technical skill and non-destructive equipment straight to your door. We provide reliable 24/7 plumbing and HVAC services across Bexar County.
Over 180+ verified homeowner reviews across Greater San Antonio.
Texas Master Plumber (RMP #43692) & HVAC Contractor (TACLA00139580E).
Honest, transparent service treating every customer's home like our own.
Fast, reliable response across Bexar County and surrounding cities.
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.
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.
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.
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.
Advanced thermal imaging and acoustic technology to locate hidden pipe and slab leaks with minimal property damage.
Drain system pressure testing to identify hidden sewer leaks and assess plumbing integrity in residential properties.
Professional sewer line replacement for damaged, corroded, or root-intruded pipes to restore reliable drainage.
Professional drain cleaning to remove grease, buildup, and stubborn clogs, restoring proper flow to household drains.
Professional drain cleaning to remove grease, buildup, and stubborn clogs, restoring proper flow to household drains.
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.
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.
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.
Our licensed technicians use non-invasive tools, thermal imaging, acoustic detection, or sewer cameras to uncover the exact source of failure before recommending repairs.
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.
We execute the repair using commercial-grade materials, test system pressure and flow, clean the jobsite completely, and review maintenance guidelines with you.
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.
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.
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.
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.
Whether you’re facing a sudden slab leak, a stubborn mainline sewer backup, or need seasonal AC repairs, our licensed technicians are ready to help. Submit your service details to get scheduled, or call our team directly for immediate assistance across Greater San Antonio.
Clear answers to common questions about plumbing diagnostics, hydrostatic testing, and home HVAC services across San Antonio.
Hydrostatic testing isolates and pressurizes your underground sewer and drainage system with water to confirm whether an active structural leak exists beneath your foundation. This test is essential before major foundation repairs, following soil movement, or during residential real estate inspections to prevent hidden leaks from eroding the sub-slab.
Common warning signs include an unexplained increase in your water bill, warm spots on tile or hardwood floors, damp baseboards, or the continuous sound of running water when all fixtures are turned off. If you suspect a leak, our team uses non-destructive acoustic equipment and thermal imaging to pinpoint the break without unnecessary demolition.
An exterior mainline cleanout gives our heavy-duty snake and hydrojetting equipment direct access to your primary sewer lateral. Without a cleanout, technicians often have to remove indoor toilets or work through roof vents to clear main sewer line clogs, which increases service time and risks interior mess.
Yes. San Antonio’s water supply comes primarily from limestone formations in the Edwards Aquifer, making it among the hardest municipal water in Texas. A whole-home water softener eliminates mineral scale buildup, prevents early water heater element burnout, and protects fixtures, faucets, and appliances throughout your home.
In Texas, plumbing and HVAC trades are governed by separate state regulatory bodies. Hydrostatic Plumbing & Air holds dual credentials: our plumbing operations are licensed by the Texas State Board of Plumbing Examiners (TSBPE RMP #43692), while our heating and cooling services are regulated by the Texas Department of Licensing and Regulation (TDLR TACLA00139580E).
Didn’t find the answer to your questions? Contact Our Team
Explore verified, unedited project photos straight from the field; from non-destructive sewer repairs and gas lines to water heaters and clean fixture installations.
See what local property owners across Bexar County have to say about our rapid diagnostics, fair pricing, and dependable 24/7 service.
EXCELLENT
Based on 192 reviews
Posted on Google![]()
EloyTrustindex verifies that the original source of the review is Google.
Great work , honest and great pricesPosted on Google![]()
Kayode AwobimpeTrustindex verifies that the original source of the review is Google.
Amazing quality service with friendly pricePosted on Google![]()
Mario GarciaTrustindex verifies that the original source of the review is Google.
Alfredo went above and beyond to help us and we would recommend him %100Posted on Google![]()
Monica PenalverTrustindex verifies that the original source of the review is Google.
Thanks for the awesome workPosted on Google![]()
Andy SparkmanTrustindex verifies that the original source of the review is Google.
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!Posted on Google![]()
Nicole PauleyTrustindex verifies that the original source of the review is Google.
Alejandro was very efficient when giving me a quote to connect 4 sinks to their pipes.Posted on Google![]()
Todd D.Trustindex verifies that the original source of the review is Google.
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.Posted on Google![]()
Reynaldo GonzalesTrustindex verifies that the original source of the review is Google.
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.Verified by TrustindexTrustindex verified that these reviews were published on Hydrostatic Plumbing & Air's Google Business Profile. Learn more



Don’t let hidden slab leaks, clogged sewer lines, or a broken AC system compromise your home. Our fully equipped mobile service units provide reliable plumbing, sewer, and HVAC services throughout Greater San Antonio. We’ll assess the issue and provide clear repair options to help you choose the best solution for your home.