Gas Line Repair & Installation
Safe, experienced gas line installation and repair for homes and businesses throughout Johnson City and the Tri-Cities.
Gas work is one area where experience matters most.
Whether you're adding a gas fireplace, installing a new gas range, converting to a tankless water heater, or extending natural gas service to an outdoor living area, proper installation matters. Marc Francis Plumbing provides professional gas line installation, replacement, and repair for homes and businesses throughout Johnson City and the surrounding Tri-Cities. From evaluating existing gas systems to installing properly sized piping and connections, every project receives the personal attention and hands-on experience that Marc Francis Plumbing is known for.
Natural Gas Line & Appliance Installation Services
Adding a natural gas appliance or extending gas service requires more than simply connecting a gas line. Proper pipe sizing, gas supply requirements, safe connections, and applicable codes all play an important role in a reliable installation.
Marc Francis Plumbing provides professional natural gas piping and installation services for homes and businesses throughout Johnson City and the surrounding Tri-Cities.
Our gas installation services include:
- Gas ranges and cooktops – Installing or extending natural gas lines for kitchen appliances.
- Gas fireplaces, inserts, and gas logs – Installing gas piping and connections for new or upgraded fireplace systems.
- Gas water heaters and tankless water heaters – Installing properly sized gas supply lines and connections for water heating equipment.
- Outdoor kitchens, grills, and fire features – Extending natural gas service to outdoor cooking and entertainment areas.
- Standby generators – Installing gas piping to accommodate generator fuel requirements.
- Gas line extensions and replacements – Adding new gas connections, relocating existing lines, or replacing aging gas piping.
With more than 40 years of hands-on plumbing experience, Marc personally evaluates each installation to help ensure the gas piping is appropriately sized, properly installed, and tested for safe operation.
Benefits of Professional Gas Line Installations
Natural gas offers a convenient and reliable energy source for heating, cooking, fireplaces, and other household equipment. However, every appliance has specific gas supply requirements, and an improperly sized or installed gas line can affect performance and safety.
At Marc Francis Plumbing, gas installations begin with evaluating the existing gas system, determining the appliance's fuel requirements, and selecting the appropriate piping and connections. All work is performed according to applicable codes, with proper testing before the system is placed into service.
Unlike companies that send different technicians to each appointment, Marc remains personally involved in the work. With more than 40 years of hands-on experience, he takes the time to explain the installation and answer your questions.
Our Gas Line Installation & Repair Process
Every gas installation begins with understanding the customer's needs and evaluating the existing gas system. Whether installing a new gas appliance, extending a gas line, or replacing existing piping, Marc assesses the appliance's fuel requirements, available gas supply, and appropriate pipe sizing before recommending the work.
Once the installation plan is established, Marc completes the necessary piping and connections in accordance with applicable codes. The completed work is tested as appropriate to verify the integrity of the gas piping before being placed into service.
For existing gas lines that require repair, Marc evaluates the affected piping, fittings, and connections to determine whether a localized repair or replacement is appropriate.
Concerned about a possible natural gas leak? Learn more about our Gas Leak Detection & Repair services in Johnson City and the surrounding Tri-Cities.
Need Help With a Gas Line?
Planning to install a gas range, fireplace insert, gas logs, tankless water heater, outdoor kitchen, or standby generator? Whether you need a new natural gas line, an extension to an existing system, or repairs to gas piping, Marc Francis Plumbing can help.
Serving Johnson City and the surrounding Tri-Cities, Marc brings more than 40 years of hands-on experience and personal attention to every installation. Contact us to discuss your project and schedule an evaluation.




