Should a plumber be licensed and certified to install gas lines?

• <div><p>Yes, most states require a plumber to be licensed, and for good reason. Hiring an unlicensed plumber could lead to poor quality work, costly future expenses, and potential code violations. Check our <a href="https://www.angi.com/angi-license-check.htm">state licensing tool</a> to review the local plumber guidelines.</p><p>As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification, which include:</p><ul><li><p>The owner, principal, or relevant manager passed a criminal background check</p></li><li><p>Required to have applicable state and local licenses</p></li><li><p>Maintain an average star rating of 3.0 or better on our network, if they have at least one review</p></li><li><p>Paying to advertise their services</p></li><li><p>Meeting any other eligibility criteria required by Angi</p></li></ul><p>Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.</p></div>

Can you leave a gas line uncapped?

• <div><p>No, you shouldn’t leave a gas line uncapped because it can allow gas to escape into your environment, which can lead to fires, explosions, and health hazards. That’s why it’s critical to properly cap and seal any unused gas lines as soon as you can. If you’re not comfortable with that, you can always call a licensed plumber to safely handle it for you. </p></div>

What are common gas line repair costs?

• <div><p>The cost of repairing a gas leak depends on the type of leak, its severity, and how difficult it is for the repair technician to reach it. Some of the most common gas line repair costs, on average, include:</p><ul><li><p>Cap a gas line: $75–$150</p></li><li><p>Gas system inspection: $150</p></li><li><p>Pressure test: $75–$500</p></li><li><p>Damaged or corroded pipe: $6–$7 per linear foot</p></li><li><p>Repair gas leak: $120–$5,000</p></li></ul><p></p></div>

Get matched with top gas log pros in Saint Clairsville, OH

Q: Are there standard pipe sizes?

• <div><p>Yes. There are a variety of standard pipe sizes used in plumbing. The main supply line connecting your home to the street is either 3/4 or 1 inch in diameter. Supply lines are 3/4 inch in diameter. Individual components are 1/2 inch in diameter. Meanwhile, your main drainpipe is often 4 inches wide. Most shower and bathtub drains are 2 inches in diameter, most toilet drains are 3 inches in diameter, and most <a href="https://www.angi.com/articles/sink-drain-pipe-size.htm">sink drainpipes</a> are 1 1/4 or 1 &frac12; inches in diameter.</p></div>

Q: Can you leave a gas line uncapped?

• <div><p>No, you shouldn&rsquo;t leave a gas line uncapped because it can allow gas to escape into your environment, which can lead to fires, explosions, and health hazards. That&rsquo;s why it&rsquo;s critical to properly cap and seal any unused gas lines as soon as you can. If you&rsquo;re not comfortable with that, you can always call a licensed plumber to safely handle it for you. </p></div>

Q: Do installations include gas and plumbing hookups?

• <div><p>Yes, professional installations typically include safe gas and plumbing connections.</p></div>

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Verified Reviews for Gas Log Service pros in Saint Clairsville, OH

*The Angi rating for Gas Log Service companies in Saint Clairsville, OH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Gas Log Service needs.

*The HomeAdvisor rating for Gas Log Service companies in Saint Clairsville, OH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Gas Log Service needs.

Last update on November 16, 2025

Reviewed in February 2018
Tire installation no problem. They did not find a gas leak and did the oil change. Reasonable charge for both.
LAVALETTE TRUCK & AUTO
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Reviewed in October 2016
I called to check into a new vent less gas heater. They sent a service guy and told me it would be $89.00. A week later I received a bill for $134.06. I called and talked with the lady in the office whose name is Rae.. She told me that she would charge me $90.00. I asked are you sure I only...
Fireplaces 'N' Fixin's, Inc.
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Reviewed in January 2015
Friends have indicated that they do good work but the customer service can be questionable. My own personal experience was them leaving one of their vans in my apartment parking lot, directly in front of my car, while they worked on a house up the hill. They had me blocked in, late for...
DOORS UNLIMITED INC
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Reviewed in October 2014
Called and made an appointment. The crew showed up bright and early on 10/17/2014. Took the crew about an hour to set the tank, trench for the copper line and hook up to house gas line. They were honest and professional. I would definitely recommend them for propane service.
Pivotal Propane
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Reviewed in October 2014
Make sure to remind them of all the work included in the initial conversation. We were told they could put the duct work for the range fan and run the gas lines for the gas logs and stove. The first week the install went smoothly. The second week the work came to an almost stand still. Showed...
Wheeling Heating LLC
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Reviewed in July 2012
In the beginning they were so nice and friendly. My list had something for everyone: hanging ceiling fans; removing popcorn from several ceilings; putting texture on those ceilings; putting texture on one of bathrooms that we had removed four layers of wallpaper; cleaning outside gutters and...
The Handyman DFW
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Fireplaces 'N' Fixin's, Inc.

4.60(

)

Fireplaces 'N' Fixin's, Inc.

4.60(

)

Customers say: Quality work

48 years of experience

We have one of the largest showrooms in the Ohio Valley with over 30 live-burning displays. We install & service what we sell.

Gas Logs questions, answered by experts

Yes, most states require a plumber to be licensed, and for good reason. Hiring an unlicensed plumber could lead to poor quality work, costly future expenses, and potential code violations. Check our state licensing tool to review the local plumber guidelines.

As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification, which include:

The owner, principal, or relevant manager passed a criminal background check
Required to have applicable state and local licenses
Maintain an average star rating of 3.0 or better on our network, if they have at least one review
Paying to advertise their services
Meeting any other eligibility criteria required by Angi

Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.

Yes. There are a variety of standard pipe sizes used in plumbing. The main supply line connecting your home to the street is either 3/4 or 1 inch in diameter. Supply lines are 3/4 inch in diameter. Individual components are 1/2 inch in diameter. Meanwhile, your main drainpipe is often 4 inches wide. Most shower and bathtub drains are 2 inches in diameter, most toilet drains are 3 inches in diameter, and most sink drainpipes are 1 1/4 or 1 ½ inches in diameter.

No, you shouldn’t leave a gas line uncapped because it can allow gas to escape into your environment, which can lead to fires, explosions, and health hazards. That’s why it’s critical to properly cap and seal any unused gas lines as soon as you can. If you’re not comfortable with that, you can always call a licensed plumber to safely handle it for you.

The cost of repairing a gas leak depends on the type of leak, its severity, and how difficult it is for the repair technician to reach it. Some of the most common gas line repair costs, on average, include:

Cap a gas line: $75–$150
Gas system inspection: $150
Pressure test: $75–$500
Damaged or corroded pipe: $6–$7 per linear foot
Repair gas leak: $120–$5,000

Yes, professional installations typically include safe gas and plumbing connections.

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