Safe and Reliable Gas Valve Solutions
Gas valves control the flow of natural gas or propane to your appliances, making them one of the most important safety components in your home. When a valve becomes stuck, begins leaking, or fails to operate reliably, timely replacement is critical. At OHA HVAC, Plumbing, Chimney and Fireplaces, we provide expert gas valve replacement in Fredericksburg and Fairfax, VA, NOVA and surrounding areas to help keep your system running safely and efficiently.
Precision Replacement You Can Trust
Our licensed technicians inspect the condition of your existing valve, identify compatibility with your appliances, and install a new, code-compliant replacement that restores control and function. Whether it’s part of a water heater, stove, gas furnace, fireplace, or outdoor appliance, we ensure everything is sealed properly and tested for leaks before service is restored. We also provide gas shut-off valve upgrades and smart valve installations upon request.
Call us at 703-213-5161 to learn more about our gas valve services.
Our Gas Valve Replacement Services
We take a detailed, safety-first approach to every replacement. Before any work begins, we assess your system for leaks, pressure issues, or outdated components, ensuring your new valve is a safe and effective fit. Our gas valve services include:
- Troubleshooting and diagnostic checks
- Emergency shut-off valve replacement
- Appliance gas valve replacement (heaters, ovens, dryers, etc.)
- Outdoor gas appliance valve service
- Leak testing and system reactivation
- Compliance with all local codes and permitting
Our team works with both residential and commercial gas systems and always puts your safety first. Every gas valve replacement is performed by licensed technicians who follow strict local codes and manufacturer specifications. We also test the system thoroughly after installation to ensure proper function, leak-free connections, and long-term reliability.
Request Service Today
If you suspect a faulty gas valve or need a professional inspection, call OHA HVAC, Plumbing, Chimney and Fireplaces today. We’re your trusted source for gas valve replacement in Fredericksburg and Fairfax, VA, NOVA and surrounding areas—offering reliable service, honest pricing, and experienced workmanship. Our team is available to assess the situation quickly, provide clear recommendations, and complete the job with minimal disruption to your home or business.
Call us at 703-213-5161 to learn more about the services we can provide.
Frequently Asked Questions About Gas Valve Replacement
What are the signs of a failing gas valve?
Common signs include irregular heating, pilot light issues, gas smells near the appliance, or the furnace failing to start. A faulty valve can disrupt safe gas flow and should be inspected promptly.
Is gas valve replacement dangerous?
Gas work should only be handled by licensed professionals. Improper replacement can lead to leaks, fire hazards, or carbon monoxide exposure. Always hire a trained technician.
How long does gas valve replacement take?
In most cases, the job can be completed in under two hours. The process includes shutting off gas, safely removing the old valve, installing the new one, and pressure testing the system.
