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

• <div>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.As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification, which include:<ul><li>The owner, principal, or relevant manager passed a criminal background check</li><li>Required to have applicable state and local licenses</li><li>Maintain an average star rating of 3.0 or better on our network, if they have at least one review</li><li>Paying to advertise their services</li><li>Meeting any other eligibility criteria required by Angi</li></ul>Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.</div>

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Verified Reviews for Chimney Liner Installation pros in Clarksburg, MD

*The Angi rating for Chimney Liner Installation companies in Clarksburg, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Chimney Liner Installation needs.

*The HomeAdvisor rating for Chimney Liner Installation companies in Clarksburg, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Chimney Liner Installation needs.

Last update on November 24, 2025

Reviewed in June 2024
I needed to bring my water heater pipes up to code, install a stainless steel lining system, relay a new cement crown, waterproof the entire chimney and reseal the flashing. My initial meeting was 6/1 with Juan who patiently answered all my questions. Although I had 2 lower estimates, I was so...
Shamrock Maintenance Corp.
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Reviewed in June 2023
This was a project to replace a chimney liner in a house that is 75 years old. RIchard at Chimney Discounters,LLC did a great job! The estimate was free. He listened, he answered questions, he provided pictures (before and after), he and his crew showed up on time and completed the job on time....
Chimney Discounters, LLC
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Reviewed in January 2021
Bonsby was excellent from start to finish. Michael explained thins well when he came to review the job and provide an estimate - he was the only 1 of 4 who went on the roof to check the chimney and measure for the liner; the installer and team were knowledgeable and did a great job with the...
Michael Bonsby Heating & Air Conditioning LLC
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Reviewed in February 2020
I had a great experience with Capitol Chimney. I called them for a chimney inspection because I had the plumbing company come out and check the boiler and other than needing a new damper motor (which they replaced), they said the boiler was fine. So after about a week, my boiler was still...
Capitol Chimney Service LLC
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Reviewed in February 2019
Pro Sweep Chimney was amazing! I had been having problems with moisture around the chimney on the second floor of our German Village house. Dennis came out within about 1 week from my call and assessed that some things had not been done properly in rebuilding the chimney, which prevented the...
PRO SWEEP CHIMNEY SERVICE
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Reviewed in January 2017
I thought the chimney cleaning went well. I was quoted a repair cost of $3,700.00 to reline my chimney with a thermal heat shield. I received a free inspection for another company for 1,900 to install anew damper, seal a box and repair a small area of mortar. They showed me the areas that...
Winston's Chimney Service
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Reviewed in March 2011
Company got rid of all the original terra cotta liner and then put in a new metal one. Very good customer service- I was freaking out because of the noise and the woman on the phone talked me all the cliff : ) Everybody was very nice and the chimney works! They also delivered firewood for a very...
Priddy Chimney Solutions
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Reviewed in January 2010
Used High's previously for cleaning and they installed stainless steel chimney liner and locking chimney cap. High's, unlike another company, has never had a problem coming to SE, DC. On this occasion they scheduled the cleaning crew and gas inspectionteam for the same day. Luckily they...
High's Chimney Service
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Reviewed in September 2007
The problem was that the chimney liner has had some disintegrated and sediment had blocked the pipe to the boiler. There wasn't enough draft to start it. He was great! He came out on very short notice, probably within 3 hours and had the job completed right away. I couldn't believe how...
John C. Flood - Virginia
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Reviewed in March 2007
Takoma Tree Experts did a good job trimming, elevating, and removing trees. However, I was disappointed that they left the job without acknowledging (1) that they had broken a paving stone, (2) that they had left large gouges in the lawn (presumably from falling branches). Also, a short time...
TAKOMA TREE EXPERTS
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Chimney Liner Installation questions, answered by experts

DIY is not recommended due to safety concerns. Professional installation ensures proper connections and compliance with codes.

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.

Safety steps include proper vent installation, connector tightness, and leak testing. A safe environment must be maintained throughout.

Yes, you can lay a gas grill flat during transportation. Laying it flat can help prevent it from moving around the truck during the journey. It’s still advisable to secure the grill with bungee cords, just in case.

Depending on the appliance and labor requirements, costs range from $150 to $500.

The Clarksburg, MD homeowners’ guide to chimney liner installation services

From average costs to expert advice, get all the answers you need to get your job done.

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