Gas Line Installation Cost in Utah (2026 Guide)
Adding a gas range, a new furnace, a tankless water heater, a dryer, or a backyard fire pit usually means running a new gas line — and gas work is one area where the cost reflects real safety stakes, not just labor. Here’s a licensed Utah master plumber’s breakdown of what gas line installation costs, what drives the price, and why this is never a DIY job.
What Gas Line Installation Costs in Utah
For most residential work in Utah, gas line installation runs about $20 to $40 per linear foot installed — pipe, fittings, labor, permit, and the required pressure test included.
In practical terms:
- Short run to a new range, dryer, or water heater nearby: $300–$800
- Medium run across a room or to a different part of the house: $800–$1,500
- Long or complex run — across a finished basement, out to a detached garage, pool heater, or fire pit, or one that requires upsizing the meter: $1,500–$2,000+
The single biggest variable is how hard the line is to route. An open path through an unfinished basement is quick. Fishing a line through finished walls and ceilings, then patching afterward, takes far longer.
What Drives the Price
Several factors move the number:
- Length of the run, in linear feet
- Pipe material — black iron, CSST (flexible corrugated stainless), or copper, each with different cost and labor
- Accessibility — open framing vs. finished, finished walls
- BTU demand of the appliance, which sets the required pipe diameter
- Whether the existing line or meter can handle the added load, or needs upsizing
That last point matters. Adding a high-demand appliance — like a tankless water heater — to a system already running a furnace, range, and dryer can exceed what the current line carries. Sizing the line to the total BTU load is part of doing the job right. If you’re weighing a tankless unit, that gas-load question is one reason to talk to a plumber early; see tankless vs. tank water heaters.
Why Gas Work Is Never DIY
We’ll be direct: gas lines are not a DIY project, and Utah doesn’t allow them to be. A leaking or improperly sized gas line is a fire and explosion hazard, plus a carbon monoxide risk if an appliance can’t draft properly.
Proper gas work requires:
- A licensed plumber — Utah requires licensing for gas line work (verify any contractor at the Utah Division of Professional Licensing)
- A permit from your city or county
- Correct sizing for the appliance’s BTU demand
- A pressure test to prove there are no leaks
- A municipal inspection before the line is put into service
If you ever smell gas — a rotten-egg odor — leave the house and call Dominion Energy’s emergency line and 911 from outside. Don’t flip switches or relight anything.
New Construction and Remodels
Gas line work is a core part of new construction plumbing and major remodels. When we rough in a new home or addition, we plan the gas system around every appliance — furnace, water heater, range, dryer, fireplace, and any outdoor features — and size it for the whole load up front. That’s far cheaper than adding capacity piecemeal later.
If you’re building or remodeling, it’s worth running gas to anything you might add down the road while the walls are open, even if you don’t install the appliance yet.
Get a Real Quote
Because routing is the biggest cost factor, gas line pricing is best quoted after we see the path. We’ll look at where the line needs to go, what your existing system can carry, and what the city requires, then give you a firm price before any work starts.
H&M Plumbing is a licensed master plumber serving Utah County, Salt Lake County, and the Park City area. For gas line installation, repair, or new-construction gas work, call (801) 787-6905.