Gas Valve Repair in Universal City, TX

First, before diagnosing anything: shut off the gas supply valve, ventilate the room, avoid switches and flames, and leave if the odor is strong. A gas smell can come from the valve body, the connections, or the pilot assembly — it isn't automatically the valve. When we arrive we locate the source with a leak test rather than assuming, because the fix for a leaking valve seat is different from the fix for a loose union. Any gas odor is a stop-and-verify situation, not a wait-and-see one.

Some valve faults are serviceable — a sticky pilot adjustment or a fouled passage can sometimes be cleaned and restored. But a valve leaking at the body or with a failed internal seat is generally replaced, because you can't reliably reseal an internal failure in the field and the valve is a safety-critical part. We diagnose which it is by testing, and we're conservative: if there's any doubt about a valve holding gas reliably, replacement is the defensible call, not a patch.

We pressure- and leak-test the valve and the connections we worked on per the fuel gas code, confirm the valve fully shuts off flow when closed, and verify the flame-failure safety still drops the gas if the pilot is interrupted. Only after those checks pass does the appliance go back in service. A valve that operates is not the same as a valve that's proven gas-tight — the test sequence is the actual deliverable on a gas repair.

Not necessarily, and that distinction saves you money. On a millivolt system, the wall switch and remote operate the main valve using power from the thermopile. If the pilot stays lit but the switch does nothing, the most common cause is a weak thermopile that can't produce enough voltage to open the valve, or a wiring or receiver fault — not the valve itself. We measure the thermopile output and the switch circuit before condemning the valve, because replacing a good valve won't fix a sensor problem.

Yes — our crews cover Universal City's 2 ZIP codes across Bexar County, including Northview, Coronado Village, Olympia Hills, plus the surrounding communities.

We offer same-week scheduling across Universal City, booked by a real person in under two minutes, 7 AM to midnight every day.

Universal City's mix of 1960s-70s ranch homes near Randolph AFB and newer infill construction means our CSIA-certified inspectors see two distinct flue populations here: aging clay-tile masonry chimneys that predate modern code, and prefabricated factory-built fireplaces in the recent builds. The dominant work we do across Northview and Coronado Village is the NFPA 211 Level 1 inspection that uncovers cracked tile liners and gaps that have gone unaddressed for decades. We document creosote class, clearance-to-combustibles, and liner integrity before any unit is cleared for use. Gas Valve Repair is part of keeping that local housing stock safe, efficient, and up to code.