Gas lines aren’t something most Riverside homeowners think about until something goes wrong. But natural gas powers water heaters, furnaces, stoves, dryers, and outdoor fire features in thousands of homes across the city — and a damaged or deteriorating gas line is one of the most serious safety hazards a house can have.
If you suspect a gas leak or need gas line work done, here’s what you need to know.
Warning Signs of a Gas Line Problem
Natural gas in its raw state is odorless. Utility companies add a chemical called mercaptan that produces a distinct rotten egg or sulfur smell so leaks can be detected. If you smell that odor inside or outside your home, that’s your primary alert.
Other warning signs include:
A hissing sound near a gas appliance, connection point, or along an exposed gas line — this indicates pressurized gas escaping through a crack or loose fitting.
Dead vegetation in a line or patch pattern across your yard. If your gas supply line runs underground from the meter to the house and there’s a leak, the escaping gas displaces oxygen in the soil and kills plant roots above it.
Higher-than-normal gas bills without a corresponding increase in usage can signal a small, chronic leak somewhere in the system.
Appliance performance issues. A water heater that won’t stay lit, a furnace that cycles irregularly, or a stove burner with a weak or uneven flame can all indicate insufficient gas pressure from a compromised line.
What to Do If You Smell Gas
This is not a “wait and see” situation. If you smell gas inside your home:
Do not flip any light switches, use your phone inside the house, or create any spark. Leave the house immediately with everyone inside. Once you’re safely outside and away from the structure, call SoCalGas at 1-800-427-2200. After the utility has responded and confirmed safety, call a licensed plumber for gas line repair.
The California Public Utilities Commission regulates natural gas safety standards statewide and requires that all gas line work be performed by licensed professionals.
Common Reasons Riverside Homes Need Gas Line Repair
Corrosion. Older Riverside homes — particularly those built before the 1990s — may have black iron or galvanized gas lines that corrode over time. External corrosion is accelerated by moisture in the soil, and internal corrosion develops from impurities in the gas supply. Either type can lead to pinhole leaks or joint failures.
Ground movement. Riverside’s soils shift seasonally, and that movement can stress buried gas lines and loosen threaded connections over time. Homes near the Santa Ana River corridor or in hillside areas are especially susceptible.
Appliance connections. Flexible gas connectors wear out, and older brass connectors have been recalled due to cracking failures. If your gas appliances were connected more than 15 years ago, the connectors should be inspected.
Improper installation. DIY gas line work or work done by unlicensed contractors is a common source of problems. Incorrect pipe sizing, missing drip legs, and improperly sealed connections can all create slow leaks that go undetected for months.
What Gas Line Repair Involves
A licensed plumber begins with a pressure test — the system is pressurized and monitored to confirm whether gas is escaping and how quickly. If a leak is confirmed, electronic gas detection equipment pinpoints the location.
Repairs range from tightening or replacing a single connection to rerouting a section of gas line. In older homes where corrosion is widespread, a full gas line replacement may be recommended. All work must be inspected and pass a final pressure test to confirm integrity before the gas is turned back on.
For homeowners also dealing with aging water lines, it’s worth noting that the same soil and corrosion conditions that damage gas lines also affect water supply lines. Addressing both at the same time can save on labor costs.
Licensed Gas Line Repair in Riverside
Gas line work is not a DIY project and it’s not a job for an unlicensed handyman. Plumbing MATTers Rooter & Plumbing Services is fully licensed and insured for gas line repair and replacement across Riverside and the surrounding Inland Empire. We handle everything from appliance hookups to full line replacements. Call (909) 714-2207 for service.







