Gas Line Repair in Schertz, TX
You smell rotten eggs near the range, an appliance is starving for fuel, or you need a fresh run to a generator, pool heater, or outdoor kitchen at a Schertz home. Here is how we handle it: Armor Pro Services tests, repairs, and installs natural-gas lines across Schertz and the Guadalupe and Comal county line, we pull the permit through the City of Schertz, and every line we touch gets pressure-tested to 10 psi and held for 15 minutes minimum before it goes back in service. We are licensed under Texas RMP #36282, locally owned, and you get a written, upfront price before a single wrench turns.

Gas Line Repair in Schertz: What We Actually Do
A gas problem is not a wait-and-see situation, so we treat it like the safety call it is. Most gas repairs on Schertz homes come down to one of three faults, and we isolate the line and locate the leak with an electronic combustible-gas detector and a soap test at the fittings before we cut anything:
- A leaking joint or fitting bleeding gas at a connection, common where a CSST run terminates at an appliance stub.
- A failed flex connector behind a range, dryer, or water heater that has gone brittle with age and started weeping at the ferrule.
- A damaged or improperly supported section of CSST or black iron that needs the bad length cut out and replaced.
Field note: On the newer Schertz builds we work, the fault is far more often a fitting, a connector, or a bonding problem than a whole-house issue, so we repair what is bad instead of selling a re-pipe. Once the repair is made, the line is charged to 10 psi and held 15 minutes minimum to prove it is tight before we relight a single appliance. We file the City of Schertz permit when the scope calls for it, under Texas RMP #36282. Call 210-212-7667 and tell us what you are smelling or what stopped working.
Signs of a Gas Leak in Your Home
Natural gas is odorless on its own, so the utility adds a mercaptan odorant that smells like rotten eggs or sulfur. That smell is the most reliable warning you have, but it is not the only one. Watch for these:
- A hissing or whistling sound near a gas line, an appliance, or the meter.
- A rotten-egg or sulfur odor that comes and goes near the stove, water heater, or furnace.
- Dead or dying vegetation in a straight line across the yard where a buried line runs.
- A gas bill that jumped with no change in how you use it.
- A yellow, lazy burner flame instead of a crisp blue one, a sign of incomplete combustion.
Do not test a suspected leak with a flame, and do not flip light switches or run anything that sparks. Get everyone out, leave the door open, and call CPS Energy at 1-800-870-1760 from outside to shut the meter. Once the utility has secured the line, that is when we come in. We locate the exact leak point with an electronic detector, repair the fault, and pressure-test the whole line to 10 psi for 15 minutes before anything gets relit. We do not guess, and we do not relight a system we have not proven tight. Not sure what you are smelling? Call 210-212-7667.
CSST (Yellow Flex) Bonding Requirements in Schertz Homes
This is the section that matters most on a Schertz gas call, because most of the housing stock here runs CSST. Corrugated stainless steel tubing, the yellow (sometimes black-jacketed) flexible gas line, installs faster than rigid black iron and routes around framing easily, which is why the builders who filled in Cibolo Valley Ranch, the Crossvine, and the surrounding Guadalupe County subdivisions from 2008 onward used it almost everywhere.
The catch: because CSST is thin-wall stainless, it has to be bonded to the home's grounding electrode system per the manufacturer's spec, so that a nearby lightning strike does not arc through the tubing and puncture it. An unbonded CSST line is a documented failure mode, and Central Texas takes real lightning every storm season.
We check the bonding on every CSST system we touch, and correct it when it is missing or undersized, because we have seen enough of these to know how often the bond gets skipped or disturbed by later work. Here is what a proper bond involves:
- A bonding clamp on the CSST manifold or a rigid pipe component ahead of the flex.
- A minimum 6 AWG copper bonding conductor run to the grounding electrode system.
- A single, continuous run without splices, verified for a solid connection.
If your home is a builder-grade Schertz build and you have never had the CSST bonding verified, that is worth a look on its own, separate from any leak. Call 210-212-7667 and we will inspect it.
Gas Line Repair vs Replacement in Schertz: When Each Is the Right Call
Not every gas fault means tearing out pipe, and we would rather tell you that than pad the invoice. Repair is the honest call when the problem is isolated: a single leaking fitting, a failed appliance flex connector, a bonding correction, or one damaged section on an otherwise sound run. On the newer Schertz builds that is the majority of what we find, because the system itself is young.
Replacement, or a new dedicated run, is the right call in a narrower set of cases:
- The existing line is undersized for a new high-BTU appliance, a tankless heater, a range upgrade, or a generator, and cannot deliver full fire to the end of the run.
- A section of CSST has been physically damaged, kinked, or improperly modified by prior work.
- Multiple fittings are failing on an older black-iron run in one of the few pre-2000 homes out this way.
We won't sell you a whole-house re-pipe when a single fitting is the problem. The way we tell the difference is by isolating and testing the line, not by eyeballing it. If the fix is a fitting and a bond, that is what we quote. Ready when you are: call 210-212-7667.
Gas Line Permit and Pressure Test in Schertz: 10 psi for 15 Minutes
Permitted, inspected gas work is not red tape, it is what protects you at resale and on an insurance claim if a line ever causes damage. Gas line installation and most gas repairs in Schertz require a permit through the City of Schertz, and the permit triggers a city inspection of the work. We file under Texas RMP #36282, so you are not navigating the permit office on your own, and we coordinate the inspection so you do not have to.
The pressure test is the proof the line is tight. After a repair or a new run, we charge the line to 10 psi and hold it for 15 minutes minimum on a calibrated gauge. If it holds, it is tight. If the needle drops, we are not done, and we do not pretend otherwise.
"We do not relight a gas system we have not proven tight. The 10 psi, 15-minute hold is the difference between a line that is safe and a line that looks fine."
Schertz HOAs add one more layer that catches a lot of out-of-town contractors off guard: many require proof of contractor license, insurance, and a scope of work on file before work starts, and some hold you to weekday work-hour windows. We carry the license and insurance documentation those associations ask for and can provide it up front, so the paperwork does not stall your project. Tell us what is going on and we will come back with a firm number.
Gas Line Installation: New Runs Done to Code
Adding a gas line is a planning job, not an emergency, so we do it deliberately. The runs we install most often in Schertz homes are these:
- A line to a gas range or cooktop in a kitchen that was previously all-electric.
- A dedicated run for a tankless water heater the existing line cannot feed.
- A stub for a pool or spa heater.
- A standby generator hookup.
- A drop for an outdoor kitchen or grill island.
The single most important step on any new line is sizing it correctly. Every gas appliance has a BTU demand, and the pipe has to carry the total demand of everything on the line at full fire without starving the appliances at the end of the run. We add up the connected load, measure the developed length from the meter, and size the pipe to deliver full BTU at the farthest appliance.
This is the same math that matters before a tankless water heater install, where a whole-home condensing unit can call for 150,000 to 199,000 BTU and the half-inch line that fed a 40,000-BTU tank will not carry it. An undersized gas line is the number-one reason a new tankless underperforms, which is why we verify the gas line BTU capacity before the appliance goes in, not after. When we run CSST, we bond it per manufacturer spec, pressure-test to 10 psi for 15 minutes, and pull the City of Schertz permit before the line is put into service. Planning a project? Call 210-212-7667 for an upfront quote.
When Gas Line Repair Is the Wrong Call in Schertz
We would rather lose the job than sell you work you do not need, so here is when we tell a Schertz homeowner to hold off. If a licensed tech has already located and repaired your leak, the line passed its 10 psi hold, and the only thing outstanding is a faint gas smell that clears in a minute after you light a burner, that is often normal purge-gas at the appliance, not a leak, and cutting into a sound line fixes nothing.
Skip the call, or make it a different call, if: your issue is an appliance that will not ignite but the gas is clearly flowing. That is usually an igniter, a thermocouple, or a control valve on the appliance itself, not the gas piping. On a water heater that is a water heater repair, not a gas-line job.
And if you called only because your builder-grade home has CSST and you read that CSST is dangerous, the honest answer is that properly bonded CSST is safe and reliable. You do not need it replaced. You need the bonding verified, which we can do quickly and correct if it is missing. We would rather confirm your line is fine than sell you a re-pipe you do not need.
How a Gas Line Repair Call Works in Schertz
Here is the order of operations so you are not guessing.
- You call 210-212-7667 and describe it: a gas smell, an appliance that will not fire, or a new line you need run. If there is an active leak and the meter is not already off, we walk you through getting CPS Energy out to secure it at the meter first. Safety comes before speed.
- We isolate and pressurize the line, then walk it with an electronic combustible-gas detector and confirm suspect fittings with a soap-bubble test, so we find the actual leak point instead of replacing pipe at random.
- You get a written, upfront price and the plan before any cutting. You approve it or you do not.
- We make the repair with black iron or properly bonded CSST as the system requires, and verify the CSST bond to the grounding electrode system.
- The line is charged to 10 psi and held 15 minutes minimum. If it holds, it is tight. If it drops, we keep working.
- When the scope requires it, we file the City of Schertz permit under RMP #36282 and coordinate the inspection.
- Only after the line proves tight do we relight pilots and appliances and confirm clean blue flames.
Workmanship is backed for one year in writing, and parts follow manufacturer terms. Prefer to put it in writing first? Tell us what is going on and we will come back with a firm number.
Frequently asked
What should I do if I smell gas in my Schertz home?
Treat it as an emergency. Get everyone out of the house and leave the door open behind you. Do not flip any light switch, do not light anything, and do not run any appliance that could spark. From outside, call CPS Energy at 1-800-870-1760 and they will shut the meter and secure the line. Do not go back in to hunt for the leak yourself. Once the utility has cleared the line, call us at 210-212-7667. We locate the exact leak point with an electronic detector, repair the fault, and pressure-test the whole line to 10 psi for 15 minutes before we relight a single appliance.
Do I need a permit for gas line work in Schertz?
Yes, in most cases. Gas line installation and most gas line repairs require a permit through the City of Schertz, and the permit triggers a city inspection of the work. Armor Pro Services files under Texas RMP #36282, so you do not have to navigate the permit office on your own, and we coordinate the inspection. Permitted, inspected gas work protects you: unpermitted gas piping can become a liability at resale and can affect a homeowner's insurance claim if a line ever causes damage. We include the permit in the quoted scope rather than treating it as a surprise add-on. Many Schertz HOAs also require proof of contractor license, insurance, and a scope of work on file before work starts, which we can provide up front.
Why does the CSST (yellow flex) gas line in my Schertz house need to be bonded?
CSST is corrugated stainless steel tubing, the yellow flexible gas line common in builder-grade Schertz homes built from roughly 2008 onward, including the Cibolo Valley Ranch and Crossvine subdivisions. Because it is thin-wall stainless, it has to be bonded to the home's grounding electrode system per the manufacturer's spec, so a nearby lightning strike does not arc through the tubing and puncture it, a documented failure mode in Central Texas storm country. A proper bond uses a clamp on the CSST manifold or a rigid component ahead of the flex and at least a 6 AWG copper conductor run to the grounding system. We check CSST bonding on every system we work on and correct it when it is missing, because an unbonded CSST line is a real hazard, not a code technicality.
How long does a gas line repair take in Schertz?
It depends on the fault. An isolated leaking fitting or a failed appliance flex connector is often a same-visit repair once the line is isolated and located, including the mandatory 10 psi, 15-minute pressure test at the end. A new dedicated run for a generator, tankless heater, or outdoor kitchen is a planned job that takes longer because it involves sizing the pipe for the load, running it, bonding the CSST, testing, and coordinating the City of Schertz permit and inspection. We give you a realistic timeline when you call and a written, upfront price before any work starts. We do not relight a system until the line holds its full 15-minute pressure test. Call 210-212-7667.
Is gas line repair or replacement the right call in a newer Schertz home?
On the builder-grade Schertz stock from 2008 to 2015 the system itself is young, so the fault is usually isolated: a single leaking fitting, a failed appliance connector, or a missing or disturbed CSST bond. Those are repairs, and we will not sell you a whole-house re-pipe over one fitting. Replacement or a new dedicated run is the right call when an existing line is undersized for a new high-BTU appliance like a tankless heater or generator, when a section of CSST has been physically damaged or improperly modified, or on one of the fewer older black-iron homes with multiple failing joints. We isolate and test the line to tell the difference rather than guessing. Call 210-212-7667.
Are you licensed to do gas line work in Schertz?
Yes. Armor Pro Services holds Texas RMP license #36282, and gas line work is squarely within the licensed plumbing trade. We file permits through the City of Schertz under that license number and do not subcontract permit-required gas work to unlicensed crews. We work within our license, the gas piping and the appliance connection, and we do not take on the electrical, HVAC mechanical, or structural scope that sometimes surrounds a project. Workmanship is warranted for one year in writing, and parts follow manufacturer terms. Call 210-212-7667.