Gas Line Plumbing

Gas Line Plumbing in Austin

Licensed, Certified, & Insured Gas Line Work for Homes & Businesses

McDowd Plumbing is led by a licensed Master Plumber and holds a medical gas certification from NITC, a credential that demands the kind of precision and attention to detail we bring to every gas line project. We’re fully insured and family-owned, and we’ve been serving North Austin homeowners and property managers for over a decade.

Gas work isn’t a place to cut corners. When you call us, you get a team whose qualifications back up every recommendation we make.

Ready to schedule gas line service in Austin? Call us today at (737) 637-3238 and we can get you taken care of.

Gas Line Installation, Repair, & Replacement

We handle gas line work as part of our full residential and commercial plumbing catalog. That includes leak repair, new line installation for appliances like ranges, water heaters, and outdoor cooking setups, extensions to accommodate additional appliances, and full replacement of aging or damaged pipe. Whether the job is a single repair or a larger repiping project, we do it right.

Commercial clients get the same honest assessments and reliable response times we bring to residential work. Every property and every customer gets the same standard of care.

Texas Licensing & Austin Permit Requirements for Gas Work

Texas places gas piping work under its plumbing license framework. A Responsible Master Plumber holds the authority to pull permits and oversee gas piping systems, and both Journeyman Plumbers and other Master Plumbers must work under that supervision. Medical gas piping carries an additional requirement: a master medical gas endorsement before that work can begin.

The City of Austin requires a separate plumbing permit and inspection for any project involving natural gas or propane. There are no exceptions, including emergency repairs made after a utility has shut off gas to a property. The permit must be obtained by a responsible master plumber licensed in Texas and registered with the City of Austin before any work starts.

This framework exists because gas piping errors carry serious safety consequences. Hiring a fully licensed team isn’t just good practice. In Austin, it’s the law.

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Septic Wranglers For Your Septic Tank Needs

While septic tank services aren't something we offer, we want to make sure you're taken care of! We recommend reaching out to the trusted pros at Septic Wranglers for all your septic needs.

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Warning Signs of a Gas Leak & What to Do

The most common signs of a natural gas leak are a rotten-egg odor, a hissing sound near pipes or appliances, or dead vegetation above an outdoor gas line. If you notice any of these, don’t reach for your phone inside the house. Leave the area immediately, avoid light switches and anything else that could produce a spark, and call 911 from outside.

Texas Gas Service, which serves Travis County and parts of Williamson and Hays Counties, instructs customers to leave first and call its emergency line after reaching a safe location. Once the utility has assessed the situation and cleared the scene, that’s when to call a licensed plumber to identify and repair the source.

Honest Work, Real Warranties

We lead every job with clear communication: straightforward pricing upfront, no hidden fees, and workmanship warranties that mean something. Water heater installations come with a one-year warranty, and our relationship with Rinnai means we can connect a tankless water heater as part of a gas line project, backed by a product we genuinely stand behind.

What a Gas Line Project Actually Involves

Gas piping is run using one of two primary materials depending on the application. Rigid black steel pipe is typically used for outdoor runs or longer straight segments. Corrugated stainless steel tubing (CSST) is a flexible alternative, commonly routed through walls and tight interior spaces where rigid pipe won’t work as well.

Sizing the line correctly matters as much as the material choice. We calculate the total BTU load of every appliance the line will serve using load tables or approved engineering methods, then select the pipe diameter to deliver adequate pressure across that combined demand.

Before gas service is restored at the end of a project, the system goes through a pressure test. The line is pressurized and monitored to confirm it holds without dropping, per the gas piping test requirements in the City of Austin’s plumbing code. It doesn’t go live until it passes.

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Why Work With Us?

Where Expert Service and Quality Craftsmanship Meet

Top Industry Warranties
Get peace of mind with our warranty-backed services.
We Can Help You Same-Day
Some things just can't wait. We can come see you today!
Licensed, Insured, Vetted Pros
Our team is fully licensed, insured, and vetted.

Get Gas Line Help in Austin Today

Whether you’re dealing with a gas line issue right now or planning an appliance installation, we’re available same-day and for emergencies. We’re also happy to assist in Spanish. Call McDowd Plumbing at (737) 637-3238 to talk through what you need and get scheduled.

Our Reviews

Hear From Your Friends & Neighbors

Straight-forward, honest, reliable.
"Such a positive experience for something you never like having to spend money on."

- Valeri Olles
Great customer service.
"He’s also super quick to come out and even quicker to get the job done."

- Max Weinberg

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