Gas line work covers running new lines for appliances like ranges, dryers, water heaters, and outdoor grills or fire pits, plus repairing leaks, replacing corroded pipe, and reworking lines when a kitchen or laundry room gets remodeled. In Irmo, that often means dealing with older homes near Lake Murray that still have galvanized steel gas pipe, alongside newer construction running flexible CSST lines. Either way, this is not a job for guesswork: gas work has to meet local code, and it usually requires a permit and inspection before the utility will turn service back on.
We've identified 7 businesses in Irmo that handle gas line services. Before hiring, ask whether the technician is licensed for gas work specifically (not just general plumbing), whether they pull permits, and whether they pressure-test the line after the job. A company that's vague about any of those three things is worth skipping. Also ask how they handle an active leak: a same-day response and a clear shutoff procedure matter more than a low quote when there's a smell of gas involved.
Our scoring weighs licensing, response time, review consistency, and how transparently a company talks about permits and testing, so you can compare the 7 options without digging through each website yourself. For the full ranked breakdown, see our best plumbers in Irmo guide. Details on how we score and rank providers are on our methodology page.