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Gas Guys Plumbing & Heating

Gas Services

New Gas Line Installation Across Spartanburg County and Gaffney

New gas lines run, sized, tested and inspected — from the meter to the appliance.

Call (864) 415-7482 Request service

  • Real people answering 24/7
  • Transparent, up-front pricing
  • Fully licensed & insured in SC & NC

Most gas line installs start with an appliance. Somebody wants to swap an electric range for a gas one, put a tankless water heater where the old tank was, add a standby generator before the next ice storm, or run a line out to the patio for a grill. The appliance is the easy part. Getting gas to it safely, at the right pressure and the right volume, is the job.

A gas line is not a garden hose with a fitting on each end. It has to be sized for every appliance it will ever feed, not just the new one, because a line that is too small starves the furnace the first cold morning everything runs at once. It has to be the right material for where it runs. It has to hold pressure under test before anything is lit. And in Spartanburg County it has to be permitted and inspected.

That is the whole of what we do on a gas line install: plan it around your total load, run it in the right pipe, test it, get it inspected, and light and check every appliance on the line before we leave.

  • Piedmont Natural Gas Advantage Partner

You probably need a new or extended line if

  • You are switching an electric range, dryer or water heater to gas
  • You are adding a tankless water heater, which can draw several times what a tank did
  • You want a standby generator that runs on natural gas or propane
  • You are finishing a basement, adding a room or building a garage that needs heat
  • You want gas to an outdoor kitchen, grill, fire pit or pool heater
  • Your appliances lose flame or struggle when several run at once

What we run gas to

  • Gas ranges, cooktops and wall ovens
  • Gas clothes dryers
  • Tank and tankless water heaters
  • Gas furnaces and boilers
  • Standby generators
  • Quick-connects for portable generators built to run on natural gas
  • Gas logs, fireplace inserts and vent-free heaters
  • Outdoor grills and outdoor kitchens
  • Fire pits and fire tables
  • Gas lanterns
  • Pool and spa heaters
  • Garage and shop heaters

Sizing the line is the part that matters

Every gas appliance has a rating in BTUs per hour, printed on its data plate. A line has to deliver the total of every appliance that could run at the same time, over the full length of the run, without the pressure dropping below what the appliances need. Get that wrong and nothing leaks — the furnace, the water heater and the range just underperform, and usually on the coldest day of the year.

So the first thing we do is add up the house: what is on the line now, what is going on it, and what you are likely to add later. A tankless water heater is the usual surprise. Many draw close to 200,000 BTU an hour, several times a typical tank, and a line that fed the old tank happily often cannot feed the new unit without a larger pipe back toward the meter.

Sizing follows the tables in the fuel gas code, by pipe material, pressure and developed length. When the existing service is marginal we will say so before you buy an appliance, not after it is installed.

Black iron, CSST or poly: which pipe goes where

There are three common materials on a residential gas job in the Upstate, and each has its place.

  • Black steel pipe (black iron) — the traditional choice. Threaded, rigid and durable. Right for exposed runs, mechanical rooms and short, straight drops.
  • CSST (corrugated stainless steel tubing) — flexible yellow- or black-jacketed tubing that runs through walls, attics and crawlspaces with far fewer joints. It must be bonded to the electrical grounding system, which the manufacturer and the code both require because of lightning risk.
  • Polyethylene (PE) — the yellow plastic pipe for underground runs outside the house, buried with a tracer wire so it can be located later. It never runs above ground or indoors; it transitions to steel where it comes up.

Natural gas or propane

In much of Spartanburg County the gas arrives from a utility main through a meter. Out past the mains — rural Chesnee, Campobello and the edges of Cherokee County — homes run on propane from a tank in the yard. We run lines for both.

The piping itself is similar, but the two fuels run at different pressures and many appliances need a conversion kit to switch from one to the other. Any appliance going onto propane has to be set up for propane, and the tank supplier sets and maintains the regulator at the tank.

New gas service, propane conversions and Piedmont financing

Gas Guys is a Piedmont Natural Gas Advantage Partner. If a Piedmont main runs near your house but you have never had gas, we help you through the new service install: Piedmont brings the service line and sets the meter, and we run the house piping, test it and get it inspected so the meter can be turned on.

The same goes for homes switching from propane to natural gas when a main reaches the road. We check whether the existing piping is sized for natural gas, convert or replace each appliance, and coordinate the timing with Piedmont and your propane supplier.

We can also offer financing through Piedmont Natural Gas for qualifying gas work. Piedmont decides what qualifies and sets the terms, so we go over the options with you before the job is scheduled.

Who owns which part of the line

Your gas utility owns the main in the street, the service line to your meter, and the meter itself. Everything downstream of the meter — every foot of pipe from the meter to every appliance — belongs to the homeowner. That is the piping we install, repair and test.

It matters for digging, too. Calling SC811 before you dig is free and it is the law, but 811 only marks the utility's lines up to the meter. A buried line we run from the meter to a detached garage, a generator or a grill is yours, and 811 will not mark it. We bury plastic gas pipe with a tracer wire so it can be found later, and we will show you where it runs.

How a gas line install runs

  1. Walk the job and add up the load

    We look at the meter or tank, the existing piping and every appliance on it, and work out where the new line should tie in and what size it needs to be.

  2. Pull the permit

    Gas piping is permitted work. We file with whichever building department covers your address, the City of Spartanburg or the county.

  3. Run the line

    In the right material for each stretch, with a shutoff valve and a sediment trap at the appliance, supported and protected where it passes through framing.

  4. Pressure test

    The new piping is capped and pressurized with air and held on a gauge. Under the fuel gas code the test is at least one and a half times the working pressure, never below 3 psi, for at least 10 minutes. Many inspectors ask for more. It has to hold with no drop.

  5. Inspection

    The inspector sees the test on the gauge and checks the installation before anything is concealed or connected.

  6. Connect, purge, light and check

    We connect the appliance, purge air from the line, light it, and check the flame and the connections for leaks. Every other appliance on the line gets relit and checked as well.

Not sure this is the problem? Describe what is happening and we will tell you.

(864) 415-7482

Permits and inspections in Spartanburg County

New gas piping and gas appliance installations need a permit and an inspection in South Carolina. Inside city limits the city building department issues it; in unincorporated Spartanburg County it is the county's building codes office. Cherokee County has its own office, and Gaffney permits within its own city limits.

We pull the permit and meet the inspector. A permitted, inspected line also matters later: home inspectors, insurers and buyers can ask for it, and an unpermitted gas line is the kind of finding that holds up a sale.

What drives the cost of a gas line

Every job is priced before work starts. These are the things that move the number.

Length of the run
Distance from the meter or the nearest suitably sized pipe to the appliance is the biggest single factor.
Pipe size
A high-BTU appliance like a tankless water heater or a generator may need a larger pipe, sometimes all the way back to the meter.
Route and access
An open crawlspace or an unfinished basement is quick. Finished walls, slab floors and tight attics take longer.
Underground work
Runs to a detached garage, a generator pad or an outdoor kitchen need a trench and a transition back to steel at each end.
Meter capacity
If the total load outgrows the meter, the utility may need to upgrade it. We tell you early, because that is on their schedule, not ours.
Permit and inspection
Permit fees are set by the city or county and are part of the job either way.

Who supplies gas in your town

Your utility owns the main and the meter and handles gas emergencies at the meter. Everything after the meter is yours, and that is the piping we install and repair.

TownNatural gasPermits
Spartanburg Piedmont Natural Gas City of Spartanburg Building Inspections; Spartanburg County Building Codes outside city limits
Boiling Springs Piedmont Natural Gas Spartanburg County Building Codes
Inman Piedmont Natural Gas City of Inman (processed by SAFEbuilt)
Chesnee Piedmont Natural Gas or propane Cherokee County Building Safety, after City of Chesnee zoning approval
Cowpens Piedmont Natural Gas Town of Cowpens (building safety by CC&I Services)
Gaffney Piedmont Natural Gas City of Gaffney Community Development; Cherokee County Building Safety outside city limits
Duncan Greer CPW Town of Duncan
Wellford Greer CPW City of Wellford
Lyman Greer CPW Town of Lyman zoning approval, then CC&I Services
Moore Varies: Piedmont, Greer CPW or propane Spartanburg County Building Codes
Woodruff Piedmont Natural Gas City of Woodruff Building Department
Landrum Greer CPW City of Landrum (start at City Hall); Spartanburg County Building Codes outside city limits
Campobello Mostly propane (no gas main confirmed) Spartanburg County Building Codes (confirm with Campobello Town Hall)
Roebuck Piedmont Natural Gas Spartanburg County Building Codes
Pacolet City of Union (Union Gas) Town of Pacolet, through its contracted building inspection firm
Converse Piedmont Natural Gas Spartanburg County Building Codes
Fairforest Piedmont Natural Gas Spartanburg County Building Codes
Startex Greer CPW or Piedmont (check your bill) Spartanburg County Building Codes
Reidville Greer CPW Town of Reidville (zoning approval, then CC&I for permits); Spartanburg County outside town limits
Arcadia Piedmont Natural Gas Spartanburg County Building Codes
Clifton Piedmont Natural Gas Spartanburg County Building Codes
Drayton Piedmont Natural Gas Spartanburg County Building Codes
Fingerville Propane in most homes; check for Piedmont service Spartanburg County Building Codes
Glendale Piedmont Natural Gas (where mains reach) Spartanburg County Building Codes
Gramling Varies: propane or natural gas, by road Spartanburg County Building Codes
Greer Greer CPW City of Greer Building and Development Standards (inside city limits)
Holly Springs Varies: Greer CPW, Piedmont or propane Spartanburg County Building Codes
Mayo Varies: Piedmont where mains run, propane elsewhere Spartanburg County Building Codes
Pacolet Mills City of Union (Union Gas); confirm on your bill Town of Pacolet, through its contracted building inspection firm
Pauline Varies: Piedmont where mains run, propane elsewhere Spartanburg County Building Codes
Southern Shops Piedmont Natural Gas Spartanburg County Building Codes
Una Piedmont Natural Gas Spartanburg County Building Codes
Whitestone Varies: Piedmont where mains run, propane elsewhere Spartanburg County Building Codes
Chimney Rock Propane (no gas main) Rutherford County Building Inspections (village zoning permit first)
Lake Lure Propane (no gas main) Rutherford County Building Inspections (Town of Lake Lure zoning permit first)
Forest City Enbridge Gas North Carolina Town of Forest City Building Inspections
Rutherfordton Enbridge Gas North Carolina Rutherford County Building Inspections (town zoning permit first for additions)
Spindale Enbridge Gas North Carolina Rutherford County Building Inspections (town zoning permit first for additions)
Union Mills Mostly propane Rutherford County Building Inspections
Mill Spring Enbridge Gas North Carolina (limited); propane elsewhere Polk County Building Inspections
Tryon Enbridge Gas North Carolina Polk County Building Inspections (Town of Tryon zoning permit first)
Columbus Enbridge Gas North Carolina Polk County Building Inspections (Town of Columbus zoning permit first)
Green Creek Mostly propane Polk County Building Inspections

Utility territories have edges, and rural homes past the mains run on propane. Check your bill if you are unsure.

Why homeowners call Gas Guys for gas work

Gas is the specialty

It is in the name. Plenty of plumbers will run a gas line; this is the work we built the company around.

Sized for the whole house

We size the line for everything you have and everything you are planning, so the new appliance does not starve the old ones.

Tested, permitted and inspected

Every new line is pressure-tested and inspected before anything is lit. No shortcuts, and paperwork that stands up later.

Piedmont Natural Gas Advantage Partner

We help with new Piedmont service, propane-to-natural-gas conversions and financing through Piedmont on qualifying gas work.

A person answers, around the clock

Call at 2am on a Sunday and a person picks up. Customers say so in our reviews.

Reviews

What customers say about our gas work

5.0 from 131 Google reviews

Jake did a great job of getting my gas powered fireplace back operational. Previously, I was informed from another company’s service technician that I needed to replace the fireplace unit, which would cost thousands of dollars. Jack took care of the problem within a short period of time! Thanks again Jake!!

Eric M. · Google · February 2026

I can’t say enough good things about The Gas Guy! Jake came out right away to hook up my sauna and did an amazing job. I’m apprehensive about anything gas - and it’s not everyday a gas heater for a sauna get installed. He was knowledgeable, professional, and explained everything clearly. Talk about peace of mind! On top of that, his pricing was very fair. It was a breath of fresh air to find someone reliable and skilled and just a nice guy. I would absolutely recommend him to anyone needing gas work done. Thank you again!

Stephanie B. · Google · 2025

These guys are great to work with. They are very professional, they know their gas codes, Their pricing is reasonable and fair. These guys are perfect for any of your Natural Gas needs. They care about their customers and are just good, hardworking guys.

Charles K. · Google · February 2026

More reviews Read them all on Google

Questions

Gas Line Installation: common questions

Still not sure? Call (864) 415-7482. A person answers 24/7. Or browse every common question.

How much does it cost to run a gas line?

Our pricing is transparent: we price the job after we see it, and you get the number up front, before work starts. What moves it: how far the line runs from the meter or the nearest pipe that is big enough, the pipe size the total load needs, the material, whether we go through an open crawlspace or finished walls, any trenching outside, the permit and pressure test, and whether the utility has to upgrade the meter. Our guide on gas line cost walks through each one.

Who is allowed to install a gas line in South Carolina?

Gas piping is licensed, permitted work. In South Carolina it is done by contractors licensed by the state's contractor licensing board in a class that covers it, which for us is a state plumbing license. Gas Guys holds active plumbing licenses in South Carolina (#CLM 118059) and North Carolina (#L39015) and pulls the permit for gas work that needs one.

Can I run a gas line myself?

Gas piping is permitted, inspected work in South Carolina, and the fuel gas code requires a pressure test before the line is put in service. A mistake you cannot see, like a fitting that leaks under pressure or a line that is too small, shows up as a leak or a starving appliance later. It is a job for a licensed contractor.

How long does a gas line installation take?

A straightforward run to a range or a dryer is often done in a day. Longer runs, underground work, or anything that needs the utility to upgrade the meter take longer, and the inspection has to fit the building department's schedule. We give you the real timeline when we see the job.

Do I need a permit for a gas line in Spartanburg?

Yes. New gas piping and new gas appliance connections need a permit and an inspection from the city or county that covers your address. We pull it and meet the inspector.

Can my existing gas line handle a tankless water heater?

Often not. Many tankless units draw several times the gas a standard tank does, and the line that fed the old tank is frequently too small. We check the size of the existing piping and the total load before you buy the unit.

Is CSST safe?

CSST is approved by the fuel gas code and is widely used. It has to be installed by the manufacturer's instructions and bonded to the home's electrical grounding system to protect it from lightning. When it is installed and bonded correctly, it is a safe and practical choice.

Can you run a gas line to my outdoor grill or fire pit?

Yes. Outdoor runs are usually buried plastic pipe with a tracer wire, coming up through a steel riser with a shutoff valve near the appliance. Many grills need a natural gas conversion kit, so check the model first.

Do you install lines for propane as well as natural gas?

Yes. Much of rural Spartanburg and Cherokee counties runs on propane. The piping is similar, but appliances must be set up for the fuel they burn, and your propane supplier handles the tank and its regulator.

Can I finance a gas line through Piedmont Natural Gas?

For qualifying gas work, yes. We are a Piedmont Natural Gas Advantage Partner and can offer financing through Piedmont. Piedmont sets which jobs qualify and the terms, so ask when you call and we will go over it with you before any work starts.

What happens if the pressure test fails?

Then the line is not done. We find the leak, fix it and test again. A line does not get connected or lit until it holds pressure with no drop on the gauge.

24/7 · Spartanburg County & western NC

Need gas line installation?

Call any hour, or send the details and a photo. You get the price before any work starts.

(864) 415-7482
  • Real people answering 24/7
  • Transparent, up-front pricing
  • Fully licensed & insured in SC & NC
  • Locally owned & operated
  • Financing available

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