Gas Line Services We Handle
- New gas line installation for stoves, ranges, dryers, fireplaces, and outdoor fixtures like fire pits and grills
- Gas line repair for leaks, damaged sections, and corroded fittings
- Full gas line replacement when an aging system is beyond a patch repair
- Gas pipe material selection — steel, copper, or polyethylene sized to the appliance and run
- Pressure testing after every new install or repair
- Emergency response for suspected leaks
Signs of a Gas Leak
- A distinct sulfur or rotten-egg smell near a gas line or appliance
- Hissing or whistling sounds near pipes or fittings
- Dead or dying vegetation in an otherwise healthy patch of yard, especially along a buried line's path
- A gas bill that's climbed with no real change in usage
- A pilot light that keeps going out for no clear reason
If you smell gas or hear hissing, leave the house immediately — don't flip switches, light anything, or try to find the leak yourself. Call from outside once you're clear, or call emergency services if you can't get out safely.
Repair or Replace?
Small, isolated damage — a corroded fitting, a line nicked during yard work — is usually a straightforward repair. A full system that's aging, or a line that's already needed more than one repair, points toward replacement instead of continuing to patch a system reaching the end of its service life. We walk the property, find where the problem actually is, and give you a straight answer rather than installing whatever's easiest for us.
Adding a Line for a New Appliance
Most gas appliance additions need their own dedicated line, sized and routed by a licensed plumber:
- A gas range or cooktop needs its own shutoff and a line sized to the appliance's BTU rating
- A gas dryer needs a line run to the laundry area with a flexible connector at the appliance
- A gas fireplace or insert typically needs its own line and an accessible shutoff valve
- Outdoor fixtures like fire pits and grills need a buried line rated for exterior use
We handle the line, the permit, and the pressure test for all of them.
Choosing the Right Pipe Material
- Steel is strong and durable, and it's the standard for exposed runs and sections code requires to be rigid.
- Copper is lightweight and corrosion-resistant, commonly used for interior runs to appliances.
- Polyethylene (black poly) is flexible and holds up well against soil conditions, making it the standard for underground runs from the meter to the house.
We size and select material based on where the line runs and what it needs to hold up against — not a default we install on every job regardless of the situation.
What to Expect During Installation
A technician walks the property first to plan the route, working around existing landscaping and utilities rather than through them. Permits get pulled before any digging starts. Once approved, we excavate for underground runs or route the line through the interior for appliance connections, then pressure-test the completed line before connecting it to anything. Before we leave, you'll know exactly where the new shutoff is and how the line is routed.
Common Gas Line Problems We Fix
- Corroded fittings and joints on older systems, especially where dissimilar metals were connected without the right transition fitting
- Aging black iron pipe that's reached the end of its service life and needs replacement rather than another patch
- Buried lines damaged by tree roots or nicked during landscaping or excavation work
- DIY or unpermitted connections that don't meet current code and need to be brought up to standard
Natural Gas vs. Propane
The installation process is similar for both fuels, but propane runs at a higher pressure than natural gas and typically needs different regulators and fittings sized for the fuel, along with a sediment trap at many appliance connections. We confirm which fuel serves your property before sizing anything, so the appliance actually gets the pressure it's built to run on.
Permits and Code
Idaho requires permits for gas line work, and for good reason — a line installed outside code is a safety risk, not just a paperwork problem. We pull the permits, install to code, and pressure-test every new line and repair before we sign off on it. That pressure test isn't optional or a formality — it's how we confirm the line holds before it's ever connected to an appliance and put into everyday use.
Choosing a Gas Line Contractor
Licensing and insurance aren't negotiable when it comes to gas work — the consequences of a bad connection are severe enough that this isn't the place to save money on an unlicensed handyman. Ask how long a contractor has been doing gas line work specifically, not just general plumbing, and confirm they'll pull the required permit rather than skip it to save time. A contractor who's straightforward about the process and willing to explain what they're doing and why is usually the one worth hiring.
Treasure Valley Gas Line Service
We install and repair gas lines across Caldwell, Boise, Meridian, Nampa, and the rest of the Treasure Valley from our shop on Commercial Way in Caldwell.
Call (208) 366-5771 and a real person answers — no phone tree, no call center. Family-owned, veteran-owned, and Treasure Valley-based since day one. Same-day service when you call early, and emergency response for suspected leaks.
Frequently asked questions
What are the signs of a leaking gas line?
Common indicators include a distinct sulfur-like odor, hissing or whistling sounds near gas pipes or appliances, dead or dying vegetation near gas lines, an increase in gas bills without a corresponding increase in usage, and frequent appliance pilot light outages.
What should I do if I suspect a gas leak?
Act quickly: if you detect the smell of gas or hear hissing sounds, leave the house immediately and call from a safe distance, or call emergency services if you can't get clear. Don't try to locate the leak or operate any switches or appliances on your way out.
Do I need a new gas line for a stove, dryer, or fireplace?
Yes, most gas appliance additions need a dedicated line sized and routed by a licensed plumber. A gas range or stove needs its own shutoff and properly sized line, a gas dryer needs a line run to the laundry area with a flexible connector at the appliance, and a gas fireplace or insert typically needs its own line plus an accessible shutoff valve. We handle the line, the permit, and the pressure test for all three.
What's the difference between natural gas and propane line installation?
The core installation process is similar, but propane runs at higher pressure than natural gas and typically requires different regulators and fittings sized for the fuel, along with a sediment trap at many appliance connections. We confirm which fuel type serves your property before sizing and installing the line so the appliance gets the correct pressure.
What's the difference between gas line repair and replacement?
Gas line repair typically involves fixing leaks or damaged sections of existing piping and can often be done quickly and cost-effectively. Gas line replacement is necessary when the entire system is outdated, corroded, or severely damaged, requiring a complete new installation.




