Plumbing · Greater Houston
Gas Line Installation
Licensed Gas Line Work. Done Safely.
Gas line installation requires a licensed plumber and precise workmanship — errors create leaks that are invisible and dangerous. Weatherford Air & Heating handles gas line installation, extension, repair, and inspection for appliances, outdoor grills, generators, and new construction across Greater Houston.
- Licensed & Insured
- 5-Star Rated
- Same-Day Service
Gas line work is not a DIY project
Natural gas and propane supply lines carry fuel under pressure throughout your home. A connection that is not seated correctly, a joint that is under-tightened, or a line run without proper support can develop a leak that accumulates in enclosed spaces. Natural gas is odorless — the odorant added for detection is effective, but a slow leak in an unoccupied space may not trigger an obvious smell until concentrations have built.
Improperly installed or modified gas lines also fail inspection, can void homeowner's insurance coverage, and create liability exposure if a leak causes damage or injury. In Texas, gas line work on residential supply lines must be performed by a licensed plumber.
Houston homeowners frequently need new gas lines for outdoor kitchens, permanent generators, patio grills, and gas log fireplaces — as well as replacements when aging corrugated stainless steel tubing (CSST) or black iron pipe systems need updating.
Licensed installation with pressure testing
Weatherford Air & Heating performs all residential gas line work under the appropriate license. We assess your existing gas supply, size the new line correctly for the appliance load, route the line safely, and pressure-test before connecting any appliance.
Pressure testing is non-negotiable. Every new gas line installation and every repair is tested at working pressure to confirm there are no leaks at any fitting, connection, or joint before the line goes into service.
Safety First, Every Time
Pressure-Tested Before We Leave
Every gas line installation is pressure-tested to verify there are no leaks before the line is put into service. We document the test results and obtain all required permits — protecting your home and your insurance coverage.
Why Choose Weatherford
Licensed Plumbers
Gas line installation in Texas requires a licensed plumber. Our team is licensed, insured, and experienced in residential gas supply work.
Correct Line Sizing
An undersized gas line causes pressure drop that degrades appliance performance. We calculate the correct pipe size for your total appliance load.
Pressure Testing
Every gas line installation is pressure-tested at or above working pressure before connection to confirm there are no leaks at any fitting.
All Common Applications
New appliance connections, outdoor kitchen and grill lines, generator feeds, gas log fireplaces, and whole-home CSST replacement — we handle all common residential gas line work.
Code-Compliant Routing
Lines are routed, supported, and protected per code requirements. We pull permits where required and the work is documented.
Emergency Repairs
If you smell gas or suspect a leak, we respond same-day. Shut off the gas at the meter, leave the building, and call us immediately.
What to Expect
Assessment and Design
We review the installation location, identify the feed point, calculate load requirements, and plan the line routing and pipe sizing.
Permit if Required
We obtain the necessary permit before work begins. Gas line work in residential applications typically requires a permit and inspection.
Installation
We run and connect the gas line, install shutoff valves at the appliance connection, and secure all fittings and supports per code requirements.
Pressure Test and Inspection
We pressure-test the completed line before connecting any appliance, confirm all joints are leak-free, and schedule the required inspection if applicable.
Tied to Your HVAC
Gas Lines for Furnaces, Water Heaters, and More
New gas lines are most often needed for furnace replacements, tankless water heater installations, or whole-home generators. We coordinate installation with your appliance project so everything is connected and commissioned together.
What Our Customers Say
“Ran a gas line to our outdoor kitchen and connected the grill. Professional work, pressure-tested, and passed inspection without any issues.”
“They added a gas line for our whole-home generator. Everything was done correctly and the permit process was handled by them.”
Frequently Asked Questions
Do I need a permit for a new gas line?
Yes, in most Houston-area municipalities. Residential gas line installation requires a permit and inspection. We pull the permit as part of the job — do not hire anyone who skips this step.
What if I smell gas?
Do not operate any switches, appliances, or open flames. Leave the building, leave the door open, and shut off the gas at the meter if you can do so safely from outside. Call 911 and then call us. Do not re-enter until the line has been inspected and cleared.
Can you extend an existing gas line to reach a new appliance?
Yes. We can extend your existing supply line to reach a new appliance, outdoor grill, or generator — as long as the existing supply line has sufficient capacity for the additional load. We assess capacity before adding any load.
What is CSST and does it need to be replaced?
Corrugated stainless steel tubing (CSST) is a flexible gas line material used widely in Houston-area homes since the 1990s. While code-compliant when installed correctly and properly bonded, some older CSST installations are not bonded per current requirements. We assess CSST systems and advise on whether bonding or replacement is appropriate.
Related Services
Greater Houston
Your Local Weatherford Air & Heating Team
Licensed, insured, and background-checked technicians serving the Greater Houston area for over 40 years.
Call 281-XXX-XXXXGas line work done right — the first time.
Weatherford Air & Heating handles all residential gas line installation and repair across Greater Houston. Licensed, pressure-tested, permit-ready. Call for same-day assessment.

