
Full Answer
How much does it cost to install a chimney liner?
Written by HomeAdvisor. For the average homeowner, having a chimney liner installed costs about $2,500. For more expensive materials, prices tend to average at $5,000 and could climb to $7,000. With an easy-to-install material like aluminum, the DIY cost of materials and equipment could be as low as $625.
How much does it cost to reline a chimney?
How much does it cost to reline a chimney? The cost for the relining of the chimney ranges from $2500 to $5000. It depends on how your chimney needs to be relined. If the professionals need to remove the original lining of your chimney, then it will cost more.
How to install a new chimney liner yourself?
How to Install a Stainless Steel Chimney Liner
- Prepare the Chimney Liner for Installation. To prepare the stainless steel chimney liner for installation, remove the liner from its packaging and lay it down on a ...
- Measure and Cut the Liner to Fit into the Chimney. With a measuring tape, measure the exact length of the liner needed for your chimney. ...
- Insulating the Liner. ...
How much does a fireplace liner cost?
The liner itself averages a cost of $65 per foot, but with labor and other installation factors you will pay around $100 per foot. It is very durable and has a superb fire safety rating. Clay/Terra-Cotta Clay itself will be an inexpensive material at $10 per foot, but labor costs make it a pricier option.

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 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.
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 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 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 long does stainless steel chimney liner last?
This can be compared to when you buy a car, most of us before buying will read some consumer reports about the pros and cons of the car we want to buy and we know that some car makers a better than others and a well known for their quality.
Do you really need a stainless steel chimney liner?
Well, you may be thinking that the price is high for something you can’t see, If you feel this way it’s understandable, that’s why it’s important to talk about why liners are important.
Factors in Calculating Chimney Liner Cost
For a seemingly simple feature on the house, there are a lot of factors that make up a chimney liner’s cost. The overall design of the chimney is a top factor since the height, shape, and connections to any other appliances will significantly affect how the liner is built.
Additional Costs and Considerations
There are a few more cost considerations to review to answer the question, “How much to line a chimney?” You’ll pay more if your chimney needs repair and if you choose to add insulation. Looking long-term, it’s also important to budget for regular cleaning and maintenance to keep ahead of major repairs.
Chimney Liner Types
The original chimney material and shape, your budget, and the chimney’s usage will determine the material you choose to line your chimney. Some liners can last for decades, while others are prone to wearing out after a few years. Consider these types of chimney liners and materials.
Do I Need a Chimney Liner?
While fireplace installation costs are one thing to plan for, it’s another to budget for chimney liner costs. You might wonder if it’s necessary to install a chimney liner since you have a fully functioning chimney that would seem to do the same job. However, it’s important to protect a chimney and make it easier to clean.
Benefits of Installing a Chimney Liner
The interior of your chimney is an easy place to forget about since it’s mostly out of sight and out of mind. Still, it’s an integral part of this house-warming feature that can play an important role in the safety of your family and the efficiency of your house.
Chimney Liner Installation: DIY vs. Hiring a Professional
At this point, you might be wondering how to install a chimney liner since there are chimney kits available for DIY installation. Homeowners who are on a budget and have some solid home improvement skills can opt to use an aluminum chimney liner kit.
How to Save Money on Chimney Liner Installation
Since chimney liners are a necessary repair or purchase, it’s normal to look for ways to save a few dollars here and there. Use these tips to reduce your overall chimney liner cost.
How much does a chimney liner cost?
The average cost to supply and fit a chimney liner is approximately £250 per metre. Your chimney may need other remedial works e.g. new pots, flaunching, repointing, repairs etc. This will be an additional cost to the above. The average cost of just supplying the liner will be between £175 per metre and the rest will be the labour.
How long does it take to install a chimney liner?
It can take between 1 and 3 days to install a chimney liner depending on the complexity and the average cost of the tradesman will range between £180 – £250 per day.
Why do chimneys need a liner?
In reality, both terms are often used interchangeably. Officially the chimney is the overall structure including the shaft within which the flue is housed.
Why do you sweep chimney liners?
Chimney liners should also be swept regularly to ensure the flue is clear of blockages or any build-up of creosote or soot.
Why is it important to choose the right flue liner?
Choosing the right type and quality of chimney liner is important to ensure you have a safe, efficient chimney system. To start with, one of the key factors affecting the cost of your flue liner is its quality. There are currently two grades of liner available:
Why install a flue liner?
There are a host of benefits that come with installing a new chimney liner, making the cost of your flue liner a worthy investment: Chimney liners prevent carbon monoxide and other harmful gases from leaking into living spaces in your home .
What is the most common material used for chimney relining?
Chimneys and flues come in a variety of different materials, the most common being stainless steel, pumice and clay.
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 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 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 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.
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.
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.
How much does a chimney liner cost?
The products come in both rigid and flexible form. The liner itself averages a cost of $65 per foot, but with labor and other installation factors you will pay around $100 per foot. It is very durable and has a superb fire safety rating.
How much does it cost to install a chimney?
Some homeowners report costs as much as four times that of any other kind. Materials alone could cost $5,000 to $7,000. The best way to get an accurate price is to request an inspection and quote from a trusted local chimney expert.
What is a level 2 chimney inspection?
A Level 2 Inspection can be helpful in determining what kind of damage you already have, and which liner will work best. In this inspection, your contractor sends a camera through your flue and records a video that you can review together. You may need more repairs or a more durable material than you thought.
How much does a cast in place chimney cost?
Also called poured-in-place, cast-in-place liners cost $25 per foot and are installed when a cement-like mixture is poured down the chimney around a rubber tub and left to harden before the tube is removed. As a result, the chimney has greater reinforcement and excellent protection against heat and corrosion. Two companies leading production of these liners are Golden Flue and SupaFlu Chimney Systems.
Why is clay tile used in chimney liner?
The most common issue, with these, is that they crack under extreme heat conditions.
How much does it cost to add insulation to a flue?
Cast-in-place methods demand a significant amount of mix and will likely have the highest material cost. Adding insulation to a metal flue liner will add up to and over $300.
Do you need insulation for stainless steel flue liner?
The cost to install or replace a liner depends on the height and diameter of your flue, how many units are connected to it, the material you choose, and whether you need insulation. Insulation is often a requirement for a stainless steel liner and can either be wrapped or poured around the liner. This provides a firm barrier between the heat of your system and the masonry walls. It also improves efficiency, blocking cool air, and retaining heat.
How much does it cost to install a chimney liner?
The average cost to have a chimney liner installed ranges from $1,800 to $4,000, with most homeowners paying about $2,500. However, costs could be as low as $625 for easy-to-install materials like aluminum. On the other hand, you could pay as much as $7,000 for more expensive materials, such as cast-in-place chimney liners.
What is the least expensive chimney liner?
Clay or Terra-Cotta is the least expensive material used to construct chimney liners. Just the materials typically cost around $10 a foot. However, the labor costs involved in installed clay chimney liners make this option pricier than most. Your contractor will have to deconstruct parts of your chimney in order to gain access to the interior. There is also additional labor involved in removing the old clay liner tile by tile.
What is a Chimney Liner?
A chimney liner is exactly as the name indicates – a liner that is installed inside of your chimney. One of the most crucial functions of a chimney liner is to reduce the risk of accidental fire.
How long does a stainless steel chimney liner last?
When it is properly maintained and cleaned, a stainless-steel chimney liner can last between 15 and 20 years. It is incredibly durable and has an exception fire safety rating. The liner itself costs an average of $65 a foot, but with labor and additional installation considerations, you will pay approximately $100 per foot.
What is the best material for a chimney liner?
Chimney Liner Cost by Material. Although stainless steel is often the most commonly used chimney liner material, you have a number of other options to choose from. In order to ensure that you choose the best type of liner for your home, it’s important that you know your options and perform a proper comparison.
What is the color of clay in chimney liners?
Clay tiles may be referred to as “Terra-Cotta” or “Ceramic.”. Both are the fired result of raw clay, though, Terra-Cotta is usually used to describe the red color of clay materials.
How much does aluminum cost per foot?
Less expensive than stainless steel and another budget-friendly chimney liner option, aluminum costs around $12 per foot. The material is lightweight, easy to work with, and, unlike clay, the labor costs do not involve your contractor removing old liners tile by tile.
