Logo of Search a Plumber
Hero background

Find the Best Gas Line Plumbing Companies for Your Business

No obligation • Fast responses • Nationwide coverage

Search providers near you

Top Gas Line Plumbing Companies in Las Vegas, Nevada Ranked

Natural gas is a reliable and efficient energy source for heating, cooking, and powering appliances in homes and businesses across Las Vegas. However, working with gas lines is a specialized field that demands strict adherence to safety codes and local regulations. Whether you're installing a new line for a gas stove, repairing a leak, or extending service to an outdoor kitchen, proper gas line work is critical to prevent dangerous leaks, fires, or explosions. This guide provides essential information on the process, regulations, and what to look for when you need to connect with a qualified professional for your gas piping needs.

Loyalty Plumbing

Loyalty Plumbing

8683 W Sahara Ave Suite 250, Las Vegas, NV 89117

Loyalty Plumbing is a veteran-owned plumbing company serving Las Vegas, NV, and Clark County. They provide a range of plumbing services including water heater repair and installation, tankless water heater services, drain cleaning, hydro jetting, leak detection, and gas line installation. The company uses the latest tools and techniques to ensure accurate and long-lasting repairs. Loyalty Plumbing offers same-day and emergency services, available day and night, including holidays. They are recognized for their straightforward pricing and premium warranties on every job.

5.0
214 Reviews
Loyalty Plumbing

Loyalty Plumbing

6624 Brooklyn Heights St, Las Vegas, NV 89166

Loyalty Plumbing is a veteran-owned plumbing company serving Las Vegas, NV, and Clark County. They provide a range of services including water heater repair and installation, tankless water heater services, drain cleaning, hydro jetting, leak detection, and gas line installation. The company uses the latest tools and techniques to ensure accurate and lasting repairs. Loyalty Plumbing offers emergency services available day and night, including holidays, to address urgent plumbing needs promptly.

4.9
1.0k Reviews
Resolution Plumbing

Resolution Plumbing

3065 N Rancho Dr #154, Las Vegas, NV 89130

Resolution Plumbing is a family-owned plumbing company serving Las Vegas, NV, and surrounding communities including Henderson, North Las Vegas, and Clark County. They offer a wide range of plumbing services such as drain cleaning, water heater repair and installation, leak detection, sewer line repair, hydro jetting, repiping, gas line installation, and sewer camera inspections. With decades of industry experience, Resolution Plumbing uses advanced tools and techniques to provide tailored solutions for local plumbing systems, including addressing challenges from hard water and aging pipes. They also provide same-day and emergency services to handle urgent plumbing issues promptly.

4.9
1.0k Reviews
Hips Plumbing

Hips Plumbing

923 S Decatur Blvd, Las Vegas, NV 89107

Hips Plumbing is a plumbing service provider based in Las Vegas, NV, offering a wide range of services including water heater repair and installation, water softener installation, drain cleaning, sewer line repair, leak detection, repiping, gas line installation, toilet repair, and garbage disposal repair. The company provides 24/7 emergency plumbing services depending on personnel availability, ensuring support during urgent situations. Hips Plumbing is known for its expertise in water heater replacement and main water line repairs, with a focus on quality workmanship and compliance with industry standards. They also offer transparent pricing and free estimates to help customers make informed decisions.

4.9
910 Reviews
Dignity Plumbing

Dignity Plumbing

2915 Losee Rd #110, North Las Vegas, NV 89030

Dignity Plumbing is a licensed plumbing service provider based in Las Vegas, NV, offering a range of residential and commercial plumbing solutions. Their services include water heater repair and installation, drain cleaning, leak detection, repiping, gas line installation, toilet repair, and garbage disposal repair. They are equipped to handle emergency plumbing needs with 24/7 availability. Dignity Plumbing emphasizes honest, straightforward service without upselling, ensuring customers receive the repairs and installations they need. Their team is experienced and bilingual, serving the Las Vegas community with a commitment to quality and trust.

4.9
886 Reviews
See more providers in Las Vegas, NV

Understanding Local Regulations and Permits

In Clark County, which encompasses Las Vegas, all gas line installation and repair work requires a permit from the local building department 1 2. This rule applies whether you're a homeowner working on your primary residence or a licensed contractor. The permitting process is not just bureaucratic; it's a vital safety checkpoint. The application ensures your project plans comply with the International Fuel Gas Code and local amendments, which dictate everything from pipe material to burial depth.

While homeowners can pull permits for their own primary homes, they assume full responsibility for the work meeting all code requirements and passing mandatory inspections 1 3. For rental properties or commercial buildings, the law is clear: the work must be performed by a licensed plumbing professional 4. Given the high stakes of gas work, hiring a licensed expert is strongly recommended for all projects. They navigate the permit process, understand the specific requirements for pressure testing and inspections, and ensure the final installation is safe and legally compliant 5 2.

The Step-by-Step Process for Gas Line Projects

A professional gas line project follows a meticulous sequence to guarantee safety and longevity.

  1. Call 811 and Plan the Route: Before any digging, you must call 811 to have all existing underground utilities (like water, sewer, and electrical lines) marked. This free service prevents costly and dangerous strikes. Simultaneously, a route for the new gas line is planned, considering the shortest practical path from the meter or main line to the appliance 5 6.
  2. Obtain Permits and Finalize Design: With a route in mind, your contractor will submit plans and apply for the necessary building permits from Clark County 1 2. The design will specify the pipe type, size, and all required fittings.
  3. Excavation and Trench Preparation: For underground lines, a trench is dug. Clark County and utility providers like NV Energy have strict requirements for trench depth, which typically must be at least 18 inches deep for residential gas lines. The trench bed must be prepared with sand or gravel, and proper compaction (often 80-95%) is required to prevent settling that could stress the pipe 7 8.
  4. Pipe Installation and Bedding: The gas pipe-commonly black iron or flexible CSST (Corrugated Stainless Steel Tubing)-is laid in the trench. It must be continuously supported on a bed of sand or gravel. A critical safety step is installing a tracer wire or tape along with the pipe; this allows future locators to find the line easily 9 8.
  5. Making Connections: The pipe is connected to the main gas supply and the appliance shut-off valve using approved fittings and joint compounds. This requires precision to ensure a perfect seal.
  6. Pressure Testing for Leaks: Before the line is buried or enclosed, it undergoes a rigorous pressure test. The system is pressurized with air or an inert gas and monitored for any drop, which would indicate a leak. This test is a mandatory inspection point 2 6.
  7. Backfill and Final Inspection: Once the pressure test passes, yellow plastic warning tape is buried about 12 inches above the pipe to alert future excavators. The trench is then carefully backfilled in layers, with compaction at each stage. A final inspection by a county official is scheduled to approve the entire installation before the gas is turned on for use 5 3.

Safety: The Non-Negotiable Priority

Gas line work is inherently risky. Natural gas is flammable, and leaks can lead to fires, explosions, or carbon monoxide poisoning if gas accumulates and is ignited 1 10.

Recognizing a Gas Leak: Be aware of the warning signs. The most common is the smell of rotten eggs (an odorant added to natural gas). You might also hear a hissing or whistling sound near a gas line or appliance. Outside, you may see dead or discolored vegetation in an otherwise green area, indicating a possible underground leak 9 4.

What to Do If You Suspect a Leak: If you smell gas or suspect a leak:

  1. Evacuate the area immediately. Do not use electrical switches, phones, or anything that could create a spark.
  2. Call 911 or your local gas company from a safe distance away from the building.
  3. Do not attempt to locate or repair the leak yourself.

This underscores why professional installation and repair are crucial. Certified technicians have the tools, like gas leak detectors, and the training to handle emergencies safely and effectively 4 10.

Find the perfect gas line plumbing companies for your needs

Get personalized recommendations and expert advice

Material Choices and Installation Techniques

The choice of piping material impacts cost, installation complexity, and application.

  • Black Iron Pipe: The traditional choice, known for its durability and strength. It requires threading and more labor-intensive assembly with threaded fittings. It's excellent for exposed runs in garages or basements but is susceptible to corrosion over time if not properly protected.
  • CSST (Corrugated Stainless Steel Tubing): A flexible, yellow-coated tubing that has become very popular. Its flexibility allows it to be snaked through walls and joists with fewer fittings, reducing potential leak points. It must be installed with specific bonding and grounding to prevent damage from lightning strikes 6.
  • Polyethylene (PE) Pipe: Often used for the main service line from the street to the meter. It's durable and corrosion-resistant for burial.

Professional techniques are vital. Pipes must be properly supported every few feet, especially CSST. All connections must use fittings rated for gas service and appropriate sealants. For underground installations, the bedding and backfill process is as important as the pipe itself to prevent physical damage 8 6.

Cost Considerations for Las Vegas Homeowners

The cost of gas line projects in Las Vegas varies widely based on scope, materials, and site complexity.

  • New Installation: A common benchmark is cost per linear foot. For a new gas line installation, homeowners can expect a range from approximately $17.60 to $32.24 or more per linear foot 11. This includes materials (CSST tends to be faster to install than black iron) and labor for trenching. A simple run for a new stove might cost a few hundred dollars, while extending a line to a distant backyard patio could run into the thousands.
  • Repair Work: Repair costs depend on the leak's location and accessibility.
    • Fixing a small, accessible leak might cost between $300 and $800 12.
    • Replacing a segment of buried line could range from $500 to $2,000+ once excavation is factored in.
    • A full repiping of a home's gas system is a major project, with costs typically ranging from $3,000 to $7,000 or more 12.
  • Factors Influencing Price: Key cost drivers include the need for and cost of permits, local labor rates, the type of material used, the difficulty of trenching (e.g., through rocky soil or under concrete slabs), and the complexity of the route (multiple bends, walls to penetrate) 11 12.

Always get detailed, written estimates from multiple licensed professionals. The lowest bid may not account for all necessary permits, inspections, or proper techniques, which can lead to safety issues and higher costs down the line.

The Critical Role of Inspections

Inspections are not a formality; they are a core component of gas line safety. In Las Vegas, the work will typically require at least two inspections: one for the pressure test and a final inspection once everything is complete 2 3. The inspector will verify:

  • The permit is posted and valid.
  • The pipe material and size are correct for the appliance load.
  • All connections are properly made.
  • The pressure test was passed (sometimes witnessed by the inspector).
  • The trench and backfill meet code requirements.
  • Proper shut-off valves are installed.
  • The tracer wire/tape is in place.

Passing final inspection provides official confirmation that your gas line system is safe for operation and meets all local codes.

Frequently asked questions

Sources

Footnotes

  1. Gas Line Repairs in Las Vegas | Focus Plumbing LLC - https://www.focusplumbing.com/plumbing-services/gas-lines/gas-line-repair/ 2 3 4

  2. LPG Gas Leaks & Testing Requirements Building Permit Guide - https://www.clarkcountynv.gov/adobe/assets/urn:aaid:aem:eb3dd13d-e110-4aef-bfdc-dd412db95a42/original/as/bpg063.pdf 2 3 4 5

  3. Top-Rated Gas Line Installation In Las Vegas, NV - https://www.bumblebreeze.com/plumbing-services/gas-line-installation/ 2 3

  4. Gas Line Plumber in Henderson, NV - Atlas Plumbing - https://www.atlasplumbinglv.com/plumbing/gas-lines/ 2 3

  5. Gas Line Piping and Installation in Las Vegas, Henderson, and ... - https://www.frontierplumbinglv.com/gas-line-piping-installation 2 3

  6. Professional Techniques for Gas Line Piping and Installation - https://www.frontierplumbinglv.com/blog/professional-techniques-for-gas-line-piping-and-installation 2 3 4

  7. Utility Coverage Requirements - Nevada County - https://www.nevadacountyca.gov/DocumentCenter/View/33508/Underground-Utility-Coverage-Requirements

  8. TE0003U: NV Energy TYPICAL TRENCH DETAILS - https://www.nvenergy.com/publish/content/dam/nvenergy/brochures_arch/account-services/building-and-new-construction/electric-service-standards-north/section-3/TE0003U.pdf 2 3

  9. Gas Line Plumbing in Las Vegas - https://www.focusplumbing.com/plumbing-services/gas-lines/ 2

  10. Gas Line Installation - Quality Plumbing - https://qualityplumbing.cc/gas-line-installation-what-homeowners-need-to-know/ 2

  11. Cost to install gas line in Las Vegas, NV - Handoff AI Estimating - https://www.handoff.ai/construction-costs/install-gas-line/las-vegas-nv 2

  12. Gas Line Repair in Las Vegas | Leak Experts USA - https://leakexpertsusa.com/service/gas-line-repair-in-las-vegas/ 2 3