
Full Answer
How much does a stainless steel chimney liner cost?
The average cost of a stainless steel chimney liner is around $1,980 when installed by a local chimney professional. For do-it-yourself homeowners, expect to pay around $625 for a ready to install, 6″ x 25′ foot flue liner kit and DIY installation.
How much does it cost to replace a flue liner?
Stainless steel flue liner materials cost $20 to $90 per linear foot. Steel liners are compatible with all fireplace and stove fuel types, and come in both rigid and flexible form. Steel liners last 15 to 20 years if well-maintained. Matching modern heating appliances that need a different liner *Materials only.
What is a flue liner?
A flue liner is a protective layer inside your chimney made from materials such as metal, clay, or ceramics. Liners are meant to act as a conduit for the heat traveling through the chimney to assist with the release of combustibles into the outdoors.
What size flue liner do I need for my Stove?
If you are buying a new stove, the manufacturer should state what size flue liner to use with it. Always use the recommended flue size for your specific log burner – never use one smaller than required, as this is a serious safety hazard. For a stove of up to 20kW a minimum of 6” diameter flue is needed.

How much does it cost to line a chimney flue?
The average cost to have a chimney lined by a professional is going to be about $2500. Depending on the type of chimney liner, it could cost up to $10,000. The average DIY chimney liner installation is going to cost about $750 and could cost as high as $3000 for the material.
Is a chimney liner worth it?
A chimney liner might not seem like an important part of your chimney, but in reality, it's extremely important and improves the safety of your fireplace and home. Additionally, a chimney liner is required to be present to pass inspection for property transfer.
How long do flue liners last?
Clay tile liners and cast-in-place liners typically last around 50 years. Stainless steel flue liners generally last for 15 to 20 years (though low quality liners may not even last for five).
How long does it take to reline a chimney?
2 to 4 hoursInstalling a chimney liner should take you anywhere from 2 to 4 hours to complete. The average costs to hiring a professional chimney sweep for relining a chimney ranges from between $1500 to $3000 per job.
Does my brick chimney need a liner?
Chimneys should be lined. The National Fire Code states that a liner can be built of brick, clay or steel. Most homes built in the past 50 years have a clay liner for a wood-burning appliance.
Can I install my own chimney liner?
If you follow our step by step installation instructions & tips in this buyers guide, any 'do it yourself-er' can handle it. Besides saving hundreds, your DIY Chimney Liner will also be backed by a lifetime warranty. This lifetime warranty is even transferable to the next homeowner, even if you install it your self.
Do chimney liners need sweeping?
Even if you have a chimney liner, a regular sweep is essential for getting rid of any blockages or debris that can put you at risk of a chimney fire. A professional chimney sweeper will also be able to look out for any other hazards you may be unaware of.
What are the 2 main types of chimney liners?
Metal liners are made from aluminum or stainless steel and are characteristically used to repair or upgrade an existing chimney. Aluminum is used for a medium efficiency gas system while stainless steel is appropriate for gas, oil, or wood burning systems.
How do you install a chimney flue liner?
1:065:04How to Install a Chimney Liner and Damper | This Old House - YouTubeYouTubeStart of suggested clipEnd of suggested clipWell the area here between the firebox. And the chimney is very narrow. And we need to remove someMoreWell the area here between the firebox. And the chimney is very narrow. And we need to remove some of these brick here to be able to pull the liner down all right well let's get to work.
Why are chimney liners so expensive?
Materials and labor make up the remaining bulk of chimney liner costs. Materials include the cost of the liner and any additional supplies needed to get the job done. Labor rates for relining chimneys average $400 to $1,250, depending on the job's complexity.
How much does it cost to have a stainless steel chimney liner installed?
Stainless steel chimney liners cost an average of $55 per foot, or between $20 and $90. Including labor, expect to pay around $100 per foot. Steel is the most popular and most recommended by chimney professionals.
Does a wood burning stove need a chimney liner?
Is a chimney liner necessary? A chimney liner is obligatory if you are installing a woodburning stove, gas fire or open fire in a new build property to comply with Document J of current Building Regulations. A chimney liner may be necessary in an older property if the flue inside your chimney is no longer safe to use.
Can you use a fireplace without a liner?
Chimney liners form a barrier between the fire and the chimney and its surrounding elements. Without a chimney liner, your chimney will be in danger of overheating which can cause your chimney to combust. You don't want to play with fire and if you don't have a liner then you're in danger of burning down your house.
What is the point of a chimney liner?
A chimney liner creates a barrier between the flue and the walls of the chimney, and its purpose is to insulate and protect the chimney.
How much does it cost to have a stainless steel chimney liner installed?
Stainless steel chimney liners cost an average of $55 per foot, or between $20 and $90. Including labor, expect to pay around $100 per foot. Steel is the most popular and most recommended by chimney professionals.
What are the 2 main types of chimney liners?
Metal liners are made from aluminum or stainless steel and are characteristically used to repair or upgrade an existing chimney. Aluminum is used for a medium efficiency gas system while stainless steel is appropriate for gas, oil, or wood burning systems.
Who Installs Chimney Liners?
Fireplace and chimney repair companies install flue liners. Hiring a professional is essential to ensure that the fireplace ventilates safely and passes all the building codes.
How much does a stainless steel chimney liner cost?
A stainless steel chimney liner costs $900 to $3,800 to install. Stainless steel flue liner materials cost $20 to $90 per linear foot. Steel liners are compatible with all fireplace and stove fuel types, and come in both rigid and flexible form. Steel liners last 15 to 20 years if well-maintained.
How much does it cost to replace a chimney liner?
A stainless steel chimney liner costs $900 to $3,800 to reline, and a cast-in-place or clay flue liner costs $2,000 to $7,000 to replace. DIY chimney liner kits cost $300 to $800 for the materials without installation.
What is a chimney liner?
A chimney liner is a clay, ceramic, cement, or metal conduit installed inside a chimney to channel the gas, smoke, and combustion products outside of the home. A chimney liner also protects the masonry walls from heat and corrosion, prevents creosote buildup, and adds safety.
What is a stainless steel chimney lining?
Stainless steel chimney liners are extremely durable, easy to install, and offer superior performance for all fuel types. Old clay or ceramic liners are often upgraded to stainless steel. Clay and ceramic liners are inexpensive and work well when maintained, but can crack under extreme weather conditions.
How much does a ceramic chimney liner cost?
A ceramic chimney liner like Thermocrete costs $1,000 to $5,000 or $50 to $200 per linear foot. This ceramic-cement seals a slightly cracked liner that is structurally sound. This repair technique is only for light surface damage, not as a replacement for a chimney liner in unlined chimneys.
How much does it cost to insulate a steel chimney?
Adding insulation to a steel chimney liner costs $8 to $15 per linear foot. Chimney liner insulation reduces creosote buildup, cold drafts, moisture, condensation, and maintenance costs. An insulated liner also increases efficiency and prevents heat from spreading and causing a fire hazard.
How much does it cost to install a stainless steel chimney liner?
The cost to have a stainless steel chimney liner installed in your chimney flue, is between $425 for a DIY install, to $2,840 for a 25 foot liner, installed by a local professional near you.
What do you need to know about chimney liners?
Once you learn you need to get a chimney liner, you need to know about the differences in liners and how much those factors will affect the price. This section helps you learn about which features add to the cost of a chimney liner for your home. Type of Liner – The most commonly installed chimney liners are semi-flexible ...
How long does a stainless steel chimney last?
In general, a good quality stainless chimney liner will last 15 to 20 years, assuming you perform regular cleanings and maintenance on the chimney and liner system. Low quality, or cheap chimney liners have been guilty of failure in less than 10 years, many in less than 5. This is due to low quality materials and corrosion affecting the lifespan ...
What is stainless steel chimney liners?
Stainless steel chimney liners are installed inside of your chimney flue to vent furnaces, gas fireplaces, wood or pellet stoves, and just about any other appliance that burns gas or wood.
What type of liner is used for a chimney?
Type of Liner – The most commonly installed chimney liners are semi-flexible and create a stainless steel liner in one continuous piece. Alternatively, solid pieces of stove pipe can be assembled and lowered down the chimney. There are also cast in place liners that can be done onsite, but cost a bit more.
What are the different shapes of chimney liners?
Liner Shape – Chimney liners are available in several shapes, with round being the most common. Others are oval, square and rectangular.
How many people do you need to install a chimney liner?
You’ll need 2-3 people to install a chimney liner.
What is a flue liner?
A flue liner is just what it sounds like! Also often referred to as a chimney liner, a flue liner is a flexible tube that is connected to your stove pipe to line the inside of your chimney. It runs up the entire length of your chimney, carrying the fumes up your flue liner instead of releasing them straight into your chimney cavity.
What type of flue liner do I need?
Back in the 1960s, chimneys were lined with clay. Today, most chimneys are being lined with flexible steel liners. For a solid fuel burning stove, make sure you choose the right type – don’t use one intended for a gas fire or stove, as it won’t be safe.
How Much do Chimney Liners Cost?
The cost of lining your chimney is very much dependent on what diameter flue liner you need, how long you require it and what grade you go for.
How long is a chimney flue liner?
If your stove collar (where you attach the stove pipe) is 5” but you need a 6” flue liner, adapters are available for you to do so. When it comes to length, you need to ensure you have a flue liner long enough to reach from the top to the bottom of your chimney.
What are flue liners for wood stoves?
A lot goes into installing a stove – once you have chosen your favourite style, you’ve then got to make sure you have all the parts in their right places! Flue liners for wood burners are one of the most important pieces of the puzzle. Something of the back bone of your stove, they are responsible for making sure you can burn your fuel effectively ...
Why do chimneys need lined?
Blockages are a very common cause of chimney fires. A lined chimney also helps protect you from carbon monoxide leaks. If any cracks form in your chimney that you are unaware of, dangerous fumes can leak out. A flue liner offers increased protection against this happening.
What is the best flue liner for burning wood?
There are two different grades of flue liner: 316 grade – this is cheaper but fine to use if you are burning seasoned wood only. 904 grade – more expensive but also more durable. You should use this grade if you plan on burning coal frequently.
How much does stainless steel chimney liner cost?
When properly cleaned and maintained, it will last between 15 and 20 years. Stainless steel chimney liner prices range between $20 and $90 per foot for the material alone. If hiring a professional, homeowners should expect to pay between $900 and $3,800 for stainless-steel chimney liner installation.
How much does it cost to install a chimney liner?
The national average cost to install a chimney liner ranges from $1,800 to $4,000, with most homeowners paying around $2,500 for a stainless-steel chimney liner with a 6” diameter.
How do chimney liners help?
Chimney liners improve efficiency by decreasing creosote buildup and reducing cold drafts. Hotter gases draw better than cold gases. A better draw improves combustion rates and, in turn, increases heating efficiency. Liners are also insulating, which increases the appliance’s efficiency since they provide an extra layer of protection and prevent moisture build-up.
How do chimney liners improve efficiency?
Chimney liners improve efficiency by decreasing creosote buildup and reducing cold drafts. Hotter gases draw better than cold gases. A better draw improves combustion rates and, in turn, increases heating efficiency. Liners are also insulating, which increases the appliance’s efficiency since they provide an extra layer of protection and prevent moisture build-up.
How to measure for chimney liner?
Six to eight inches is the standard diameter for most round chimney openings. To calculate the length, measure from the chimney crown to the thimble where the liner would enter the wall to connect to an appliance. You never want the liner to be smaller than the appliance exhaust hole. You also don’t want the liner to be more than three times (in diameter) the size of the appliance exhaust hole. If it is, smoke will escape into your house.
Why do you need a chimney liner?
For decades, federal and professional safety organizations have recommended installing a liner in your chimney as a protective measure. Chimney liners provide an extra layer of fire protection and reduce corrosion on the chimney walls. As an extra benefit, chimney liners improve the efficiency of appliances to reduce utility costs.
How long is a chimney liners 2 warranty?
As an example, aluminum chimney liners 2 usually have a very short timeframe of just two years. Stainless-steel chimney liners 2 have a warranty period of ten years or more, as long as regular inspections and cleanings are performed.
How much does a flue liner cost?
Stainless steel is the most popular and most highly recommended by chimney professionals. The liner itself averages a cost of $65 per foot. It is very durable and has a superb fire safety rating.
How much does it cost to replace a flue liner?
Just the actual installation of the liner can run from $1,600 to $5,000 depending on your circumstances.
How Much Does It Cost to Install a Chimney Liner by Type?
The material you choose for your chimney liner will impact the overall cost of the project. Here are the options to compare when planning your budget.
What is a chimney liner?
Chimney liners protect brick and masonry chimneys from decay and creosote buildup. They run the length of your flue and provide a ventilation passageway for your fireplace or wood stove. If your chimney is more than a few decades old, you may not have one and should consider having one put in. If you do have a liner but you're worried it is in poor ...
How much does it cost to cast in place a chimney?
Cast-in-place, also called poured-in-place, liners cost $25 per foot. A cement-like mixture is poured down the chimney around a rubber tube and left to harden before the tube is removed. As a result, the chimney has greater reinforcement and excellent protection against heat and corrosion. This is the most expensive method because it involves a lot of material, requires heavy-duty equipment and can demand excess labor. Another more expensive option is thermocrete, which involves lining the chimney with a layer of ceramic that acts like a sealant. Thermocrete is extremely durable and fills in cracks and crevices along the flue. The material can be quickly installed and is safe for both gas and wood fireplaces. It is also useful for chimney repairs.
What is the most expensive method of lining a chimney?
Another more expensive option is thermocrete, which involves lining the chimney with a layer of ceramic that acts like a sealant.
Can aluminum be used for gas fireplaces?
Consult a professional before you choose aluminum. It can only be used for gas fireplaces and at low temperatures. Otherwise, it is highly susceptible to corrosion. Cast-in-place, also called poured-in-place, liners cost $25 per foot.
