Safely removing a gas line from a fireplace requires turning off the gas at the main source, bleeding the line, and securely capping the exposed pipe with a metal gas-rated cap. Because of the explosion and leak risks involved with natural gas, this is often a task best left to a licensed plumber.
Removing the gas line and then capping at the base will cost around $250 to complete and will take a pro less than a couple of hours. However, this will depend on how long the gas line is.
To cap off a gas line to a fireplace safely, first shut off the gas supply. Disconnect the appliance, apply gas-rated thread sealant to the pipe threads, thread on a properly sized metal cap, and tighten it with wrenches. Finally, test the connection for leaks using soapy water.
The smell of burning gas can cause sensitivity, headaches, and other issues in some people. This can especially be the case with vent-free gas logs. These types of logs don't have a chimney or vent to remove the fumes produced by the fire, so the smell is typically stronger.
Certainly, the process of removing a gas fireplace insert is a demolition job that some homeowners can tackle successfully. However, the process of shutting off, disconnecting, and capping a gas line is a job best left to a pro.
Removing a gas fireplace costs between $600 and $2,500 for a simple insert removal, or $4,000 to $10,000+ if you are removing a massive structural brick chimney or the external wall bump-out.
While standard natural gas supply lines use conventional right-hand threads, many specific gas connections—such as those on propane tanks, regulators, and welding equipment—use reverse (left-handed) threads. This safety feature prevents you from accidentally attaching incompatible lines or combustible gases to non-gas systems.
Symptoms of carbon monoxide poisoning include:
Carbon Monoxide Concerns
One of the primary concerns with gas and wood-burning fireplaces is the release of carbon monoxide. This odorless and colorless gas is a byproduct of incomplete combustion and can be deadly in high concentrations.
Ventilation in the room you are heating is very important. Check that the room you are heating has air vents and that these are not blocked. If you do not have air vents you should keep a door or a window open to allow the movement of air in and out of the room.
The risks of capping a gas line yourself far outweigh the benefits. Hiring a certified plumber ensures the job is done safely, effectively, and in compliance with all regulations.
If you don't want to convert your gas fireplace to wood, you can simply cap the gas line. Capping a gas line costs between $74 and $150, and basically means that you've turned off the fireplace's gas source.
To turn off a gas fireplace, switch the wall toggle or remote to "OFF." For a complete shutdown, open the lower control panel, press and turn the control knob to "OFF", and rotate the gas shut-off valve ninety degrees (perpendicular to the gas line).
Yes. Many licensed plumbers are trained and certified to install, repair, and maintain natural gas lines. However, this work requires specific qualifications and strict compliance with local codes. Key Point: Always confirm your plumber holds the correct gas work license for your area before hiring them.
Most home insurance companies offer service line coverage as an optional endorsement that you can add to your homeowner's insurance policy. It protects you against the cost of repairing or replacing underground utility lines that run from the street to your home.
The first signs of a gas leak usually involve a distinct rotten egg or sulfur smell (due to an added odorant), a persistent hissing or whistling sound near gas lines, or physical symptoms like sudden dizziness, headaches, or nausea.
14 Common Gas Fireplace Problems & What to Do
Short answer: people are ditching fireplaces. From dodging draughts and dust to embracing cleaner, cheaper heating, old hearths are out and modern solutions like Electric Fire Suites are in. Keep reading to explore the lifestyle, health, and eco reasons behind this cosy-but-smart home trend.
Electric fireplaces: Zero emissions, low maintenance, and “cool-to-touch” safety make them the healthiest choice. Alternative fuels: Bioethanol and pellet stoves are better than wood, but still need ventilation.
How long does it take to get carbon monoxide poisoning? In high concentrations of carbon monoxide, it can take fewer than five minutes to get carbon monoxide poisoning. Under lower concentrations, it can take an hour to two hours to cause poisoning.
Carbon monoxide (CO) is widely known as the "silent killer" gas. It gets this name because it is completely invisible, tasteless, and odorless, meaning it can build up to lethal levels in a room without the victim ever realizing they are breathing it in.
Yes, even a small gas leak can make you sick. Natural gas reduces the amount of oxygen in the air, causing symptoms like headaches, dizziness, nausea, and fatigue. For safety, leave the area immediately without turning on lights or switches, and call your gas provider or 911 from outside.
You should not use standard white thread tape (PTFE) on gas lines. Gas lines require yellow PTFE tape, which is specifically designed, thicker, and rated for natural gas and propane. White tape is designed for water lines, may break down over time, and often fails to meet building codes for gas applications.
Myth 1: “Using push-fits devalues the trade.”
Some installers believe that using push-fit fittings removes the skill from plumbing, but that couldn't be further from the truth. While push-fits are quick and easy to install, the technology behind them is highly advanced.
Most gas line fittings use standard thread, meaning they loosen by turning counterclockwise ("lefty-loosey"). However, some specific connections, such as older propane tank connections or specialized reverse-threaded lines, may turn clockwise. Always use two wrenches to prevent damaging pipes.