Gas line problems require immediate professional attention. STL Plumbing Pros repairs gas leaks, corroded fittings, damaged pipe sections, and faulty connections. If you suspect a leak, our gas leak detection service can locate it precisely. Every repair is pressure-tested and electronically leak-checked before we leave. Your family's safety is our priority.
Signs of Gas Line Problems
Rotten egg smell — mercaptan added to natural gas makes leaks detectable.
Hissing or whistling near gas pipes or appliance connections.
Gas appliance pilot light won't stay lit — inconsistent gas supply.
Higher-than-normal gas bills — may indicate a slow leak.
Dead vegetation along underground gas line path.
Our Process
Locate & Assess
We use electronic gas detection to locate the exact source of the leak or problem. Full assessment of the affected section.
Repair Safely
Replace corroded fittings, damaged pipe sections, or faulty connections. All work follows gas code requirements.
Pressure Test & Verify
Every repair is pressure-tested and checked with electronic leak detection. We don't leave until we're 100% confident in the repair.
What Does Gas Line Repair Cost?
| Service | Price Range | Details |
|---|---|---|
| Fitting / Connection Repair | $150–$350 | Tighten or replace a single fitting |
| Pipe Section Replacement | $300–$800 | Replace damaged segment |
| Major Line Repair | $500–$2,000+ | Extensive damage or excavation needed |
| Pressure Test & Verification | Included | Every repair is pressure-tested |
* Prices are estimates. We provide exact pricing after diagnosis. No hidden fees.
What Our Customers Say
"Smelled gas near the water heater. They found a corroded fitting and replaced it. Pressure tested and verified safe."
"Gas company flagged a leak at the meter connection. These guys repaired the line and got everything back online the same day."
"Old gas line to the stove had a small leak at a fitting. Quick repair, thorough leak check. Professional and safe."