Do I need a permit to add a gas line in Red Oak?
Yes, for new gas piping. Adding a line, extending one to a spot that never had gas, or replacing a run is permitted and inspected across Ellis County, with a pressure test before the line goes into service.
The licensed plumber pulls it, in the license holder’s name. What that buys you is a city inspector with no stake in the job looking at the work before it gets buried, which on gas is worth more than anywhere else in the trade. Ask any shop bidding for its RMP number and check it on the TSBPE license search; ours is RMP-44569.
For natural gas, treat it as all of it. Every natural gas job gets a permit, in Red Oak and in every other city we work in — there isn’t a small-enough category that quietly skips one. Propane is handled differently, since an LP system on private property isn’t tied into a city gas utility the same way.
How long does a gas line install take?
The pipe work is the short part. What stretches the calendar is the permit and the inspection: a new line can't be covered or put into service until an inspector has read the gauge.
Four things drive the labor:
- How long the run is, and whether it's buried outside or fished through finished walls
- Whether the existing system can carry another appliance or has to be upsized
- How many fittings and turns — every joint has to hold
- What has to be opened up: drywall, a soffit, or ground in the yard
Ballpark, from the crew that does it: a straight run off the main to one appliance is about half a day. A whole-house gas repipe is two days, and a real share of the second day is sheetrock, because reaching old pipe means opening walls and ceilings.
What's the pressure test process?
New piping gets capped at every opening, pressurized with air, and left with a gauge on it. If the needle hasn't moved when the hold period is up, the system is tight. If it drops, the leak gets fixed before anything is buried or lit.
Appliances stay disconnected while the test runs — their regulators aren't built for test pressure and get damaged by it. The inspector reads the gauge himself, which is the whole point.
Required test pressure and hold time come from whichever fuel gas code the city has adopted, so they aren't identical town to town.
We test at one and a half times the line’s operating pressure. It sits at that pressure on a gauge for the hold period with no drop. A gauge that falls fails, and the leak gets remade before anyone reads it again.
What should I do if I smell gas?
Leave. Don’t flip a switch, don’t unplug anything, don’t go looking for the source. From outside, call 911 if the smell is strong or anyone feels sick, otherwise the gas utility’s emergency line on your bill. A plumber comes third, once the utility has shut the meter and put the leak on the house side.
We do take gas calls after hours. Once the property is safe we test the system, make the repair, and pull the permit for the gas test; after the city signs it off, you call the utility to turn the gas back on. Nobody can shortcut that last step, us included. The full sequence, and why the meter is the dividing line, is on gas leak detection.
Common gas jobs, scope, and whether they're permitted
| The job |
Typical scope |
Permit |
| New line to a gas range |
Tap the existing system where there's capacity, run pipe to the appliance location, add a shutoff and connector, test |
Yes |
| Electric-to-gas dryer conversion |
Same as above, plus confirming the existing run can carry the added load without starving another appliance |
Yes |
| Outdoor grill or fire pit stub |
Buried run from the house or meter out to a stub-out with its own shutoff, located and tested before backfill |
Yes |
| Swapping an appliance in place |
Disconnect the old unit, reconnect the new one at the existing shutoff and connector, leak check the joint |
Often no — confirm with the city |
| Failed section of buried yard line |
Locate the leak, excavate to it, cut out the bad section, replace and retest the run |
Yes |
| Whole-house gas repipe |
Replace distribution piping from the meter through every branch, then test the entire system as one |
Yes |
| Leak test on existing piping |
Isolate the system, pressurize it, hold it under gauge to find out whether it's actually tight |
Usually not on its own |
If a bid on new gas piping doesn’t mention a permit, ask why.
When is a repair the wrong answer?
When it's the third leak on the same line. A spot repair is legitimate work and often exactly right — bad section out, new pipe in, run retested, done. But a line that's failed in three separate places is telling you about the whole run.
The math gets unsentimental fast. Every repair costs a locate, an opening and a test. Do that four times and you’ve paid for a repipe and you’re still standing on old pipe. If the pipe coming out of the ground is pitted through most of its wall, replacing the run beats chasing it.
Some of this isn’t ours to do, and we’d rather say so than send a truck. A leak between the street and the meter, a damaged meter, a service line the utility owns: those are utility calls, and when the fault isn’t obviously on one side, the utility locates it first.
The four services under gas installation
Gas work lands in one of four places.
Gas line installation is new pipe: a run to an appliance that never had one, a stub-out to a grill, or upsizing a system short on capacity. Gas line repair is the fix once a failure is found. Gas leak detection comes first, finding where a system loses pressure before anybody opens a wall. Gas appliance hookup is the connection itself: shutoff, connector, and the leak check on the joint.
If you don’t know which of the four you’re looking at, that’s normal. Call X-Act Plumbing at (469) 505-8362 and describe it. For the water side of the house, see our drainage service and our other plumbing services.
It isn’t only natural gas. A lot of property past the city limits runs on an LP tank instead of a meter, and we work on propane systems too. Same pipe, same fittings, same test; what changes is where the fuel comes from and who you call when it’s down.