Belt Line Plumbing Co. — Plumbers in Addison, TX
Same-Day Service AvailableGas Line Repair & Installation in Addison — flat quote, licensed Texas RMP, 412+ reviews.

Gas line repair, extension, and appliance hookup in Addison requires a Texas State Board of Plumbing Examiners RMP license — Belt Line Plumbing carries the master card. We repair, extend, and install natural gas lines for water heaters, ranges, dryers, pool heaters, fire pits, generators, and every restaurant on Belt Line Rd — with permit, pressure test, and Atmos Energy sign-off on every job.

Gas lines are not a DIY project — one bad joint and you have a slow leak feeding an attic. In Texas, gas work requires a Texas State Board of Plumbing Examiners license, and Belt Line Plumbing carries the master card. We repair, extend, and install natural-gas lines for water heaters, ranges, dryers, pool heaters, fire pits, generators, and every restaurant on Belt Line Rd — with permit, pressure test, and Atmos Energy sign-off.

When to call a licensed gas plumber

  • Rotten-egg smell (mercaptan added to natural gas) near an appliance or in the yard
  • Hissing near a gas meter, water heater, or range
  • Higher gas bill with no lifestyle change
  • Dead grass in a stripe over the yard (buried line leak)
  • New appliance install — range, dryer, tankless heater, generator
  • Adding a gas grill, fire pit, or pool heater to the backyard
  • Kitchen remodel moving the range location

What's included with our gas line repair & installation

Every gas line repair & installation job with Belt Line Plumbing includes the deliverables below — quoted flat, in writing, before we start.

Leak location and repair
Combustible-gas detectors and pressure gauges to isolate the leak, shut off the source, and repair with proper materials.
New gas line runs
Black-iron for exposed runs, yellow CSST inside walls (properly bonded to ground per code). Sized to actual BTU demand.
Appliance connections
Range, dryer, tankless water heater, generator, pool heater, outdoor kitchen, fire pit. Correct flex connector, shutoff, and pressure test on every appliance.
Restaurant / commercial gas
Belt Line Rd Restaurant Row kitchen line-ups, equipment moves, hood venting coordination, and health-inspection follow-up pressure tests.
Permit + Atmos coordination
Every job pulls a Town of Addison plumbing permit when required and coordinates the Atmos re-light and pilot lighting after pressure test.

How we work on gas lines

  1. 1
    Leak-first when you smell gas
    Get out of the house. Do not turn on lights or use the phone from inside. Call us from outside. We arrive with combustible-gas detectors and pressure gauges, isolate the leak, and shut off the source before anything else.
  2. 2
    Line-size math
    Every appliance has a BTU load. We calculate total demand and pipe sizing so you never end up with a tankless heater starving a running dryer. Undersized lines are the #1 cause of poor-performing new appliances in Addison.
  3. 3
    Black iron or CSST — the right pipe
    We use rigid black iron for exposed runs and yellow CSST (bonded to ground per code) inside walls. Every joint pressure-tested to 15 psi and held.
  4. 4
    Permit, pressure test, Atmos sign-off
    Addison and Dallas require a plumbing permit for new gas lines and re-pressurizations. We pull it, we test, we schedule the inspection, and we relight your pilots.

What drives the price

Every job we do is flat-quoted before we start — no hourly meter. The factors below determine what your specific number will be:

  • Length of run and how much wall / attic / crawl access is needed
  • Number of appliances tied in
  • Pipe material (CSST vs. black iron)
  • Whether the meter needs an Atmos upgrade for the new load
  • Permit and inspection fee
Gas Line Repair & Installation process in action at a home or business in Addison, TX
Belt Line Plumbing — gas line repair & installation on-site in the Addison / Tollway corridor.

Why an Addison-local team matters

Addison's Restaurant Row runs on gas — every kitchen has 500,000+ BTU of demand across a wok range, char-broiler, and salamander. We regularly re-size Belt Line Rd restaurant gas lines that were installed for the last tenant's smaller equipment. Same principle at home: a 199k BTU tankless usually needs a bigger line than the 40-gallon tank it replaced.

Close-up of gas line repair & installation equipment used by Belt Line Plumbing in Addison

Why choose Belt Line Plumbing for gas line repair & installation

⭐ 4.9 · 412+ reviews18+ years serving AddisonLicensed & insured30-min Tollway response
Licensed Texas RMP gas plumber
Gas work requires a TSBPE license — we carry the master card, not a general handyman certificate.
BTU math done before piping
We calculate total appliance demand and pipe sizing so a new tankless does not starve the dryer. Undersized lines are the #1 cause of poor-performing new appliances in Addison.
Pressure test held to code
15 psi for the required duration on every joint, documented for your file and the Town of Addison inspection.
Restaurant Row experience
We regularly re-size Belt Line Rd restaurant gas lines that were installed for a previous tenant. Same principle applies to home tankless upgrades.
Finished gas line repair & installation job in an Addison, TX home by Belt Line Plumbing
A finished gas line repair & installation job in Addison — pressure-tested, cleaned up, warrantied in writing.

Gas Line Repair & Installation — service area

Licensed gas line service across Addison — including Restaurant Row on Belt Line — plus Farmers Branch, Carrollton, Plano, Frisco, and every DFW suburb we cover for plumbing. We dispatch from our Keller Springs Rd HQ inside Addison, so response is genuinely fast in the Tollway corridor and same-day across Dallas County, plus Collin and Denton counties north to Frisco and beyond.

Gas Line Repair & Installation — Where We Serve

Belt Line Plumbing dispatches gas line repair & installation trucks across the Dallas North Tollway corridor. Top cities:

Gas Line Repair & Installation — FAQs

Yes. Addison and Atmos Energy both require a plumbing permit and pressure test for any new gas line or major modification. We handle both.

Need Gas Line Repair & Installation in Addison? We're on call now.

Flat-rate quotes, licensed plumbers, and same-day response across the Dallas North Tollway corridor.

Call (831) 290-4327Quote