Chimney Repair Cost
| Repair | Average Cost |
| Cracked Crown or Mortar Joints | $150 – $500 |
| Crown Replacement | $1,000 – $3,000 |
| Cap / Chase Cover Replacement | $200 – $700 |
| Cracked Flue Tiles | $250 – $1,000 |
What is the average cost to repair a chimney?
The average cost to repair a brick chimney is $150 to $1,000. Cracked bricks cost $20 to $30 per brick to remove and replace. Replacing the top few feet of bricks and repairing the crown costs $600 to $1,000 on average. Repointing a chimney costs $500 to $2,000 or $20 to $50 per row.
How much does it cost to reline a chimney?
- A chimney sweep costs $150 to $250 per cleaning and must be swept at least once a year to keep in safe working order.
- A chimney inspection costs $55 to $250 on average, depending on the level, type, and roof accessibility.
- A damaged chimney stack can be dangerous and should be removed or rebuilt. ...
How much should replacing chimney flashing cost?
If, on the other hand, the flashing is damaged, rusted, or abraded, you will likely have to replace the chimney flashing altogether. Costs for full replacement of your chimney flashing typically range from $275 to $1450.
What is the average cost of chimney sweeping?
While some chimney sweeps charge an average of $65 an hour, others offer a flat rate by the inspection level. You may need a more extensive inspection when buying a home or getting ready to do construction, and you'll typically encounter three levels of chimney sweep inspections.
Can a chimney flue be repaired?
Two methods are used to repair the interior of a chimney flue liner: The Joint Repair System is useful when repair is only for defective mortar joints; and. The Resurfacing System, which repairs mortar joints as well as minor defects in clay flue liners or tiles.
How much does a chimney flue cost?
Average Cost to Install a Chimney LinerAverage Cost$2,500High Cost$5,000Low Cost$625Jun 11, 2021
How much does it cost to seal a chimney flue?
Sealing a chimney can cost between $20 and $60 for sealant you'll apply yourself and between $200 and $400 for a professional company to seal your chimney. Price also depends on your chimney's size, if you want it waterproofed or not, and ease of accessibility.
How much does it cost to repair chimney top?
Fixing the chimney crown itself can be anywhere from between $150 to $300 on average. In contrast, a full replacement can cost you between $220 to $2000, a steep increase. Leaving a crown on that requires repair can go so far as to damage the fireplace, requiring a replacement for that as well.
How do you replace a chimney flue?
0:032:56How to Re-Line a Chimney Flue | This Old House - YouTubeYouTubeStart of suggested clipEnd of suggested clipHere's your water heater flue that's going to sit right up there like that fireplace flu will beMoreHere's your water heater flue that's going to sit right up there like that fireplace flu will be next to it we'll extend that just a little bit okay and attach the stainless steel single flue cap.
How long does a chimney flue last?
How long do chimney liners last? The answer to this question depends on the type of chimney liner you have. 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).
Why are chimney repairs so expensive?
Repairing brick chimneys costs $175 to $1,000 on average. More extensive damage could run upwards of $4,000 and a total chimney replacement is about $10,000....Brick Chimney Repair Cost.RepairCost to FixCracks in Masonry$300 - $1,0003 more rows•Jan 18, 2022
How do I seal my chimney flue?
1:002:38Sealing a Chimney - DIY - Air Tight removable seal - YouTubeYouTubeStart of suggested clipEnd of suggested clipBut just make sure you put a generous bead of silicon caulk all the way around the rim. And you willMoreBut just make sure you put a generous bead of silicon caulk all the way around the rim. And you will be able to get a nice bond. Between the chimney and the metal.
How much does a chimney chase cover cost?
The average cost to have a new stainless steel chimney chase cover can range from $1200 – $3000 depending on the type of house, the number of holes needed and how accessible the top of the chase is. All chase covers are not built the same! Our premium chase covers are made from a high-quality stainless steel or copper.
What is a chimney flue?
FLUE – (lining in a masonry chimney)- “A clay, ceramic, or metal conduit installed inside of a chimney, intended to contain the combustion products, direct them to the outside atmosphere, and protect the chimney walls from heat and corrosion.” Although building codes vary from one state or locality to another, the ...
How long does a brick chimney last?
50 to 100 yearsIf a chimney has been correctly built and cared for, it can be expected to last for 50 to 100 years!
What is the difference between a chimney crown and a chimney cap?
The Chimney Cap Chimney caps are installed at the top of the chimney and protect the flue against water and wildlife as well as prevent sparks from escaping. On brick chimneys the cap is installed directly onto the chimney crown. The chimney crown is the equivalent to the chase cover.
The Chimney Flue
If you’re a bit rusty in your ability to recall the different chimney parts, this section should clear any doubts. The chimney flue is simply the lining within a masonry chimney. This is in form of a conduit made from different materials.
Chimney Flue Breakdown And The Need For Repair
A chimney flue is bound to have an issue or two during its lifespan. This is a normal situation that requires appropriate action in the form of repair or replacement. Our bias here is largely towards chimney repair.
Chimney Flue Joint Repair
As the name suggests, chimney flue joint repair largely focuses on damaged mortar joints.
Chimney Flue Resurfacing
True to its name, chimney flue resurfacing is another form of repair that aims to fix the chimney liner. To qualify for this type of repair, a chimney liner surface should be mostly sound but have minor issues across its surface area.
Cracked Chimney Flue Repair Costs
Cracked chimney flue repair isn’t as extensive as say, chimney relining or replacement. Here, a limited coverage area is fixed at a cost ranging from $80 to $120 per square foot. This type of repair seeks to fill up the joints or cracks left open by displaced mortar.
Chimney Lining Repair Costs
Chimney lining repair, also called chimney flue resurfacing costs around $2,000 to $3,500 on average.
Chimney Flue Replacement Costs
The cost for chimney flue replacement is more significant than the two discussed above.
How much does it cost to fix a chimney?
Repairing a chimney costs between $160 to $750, or an average of $455. A simple chimney repair can cost as low as $90 and as much as $1,800. Compare estimates from local pros for the best price on your chimney repair.
How much does it cost to fix a cracked flue?
Fixing cracked tiles in your flue costs anywhere from $65 to $100 per square foot. However, repairing a cracked flue liner is only a temporary solution. Eventually, it will need replacing. Installing a chimney flue liner costs most homeowners $2,500, but could cost as much as $7,000. Relining your flue costs between $2,500 and $5,000.
How do I fix a leaking chimney?
Fixing a leaking chimney costs $150 to $350. Water can get in through cracks and cause damage in the form of mold and wood rot. These cracks are usually at the roofline when flashing and sealers fail and allow rainwater to seep inside. Here are some ways to repair a leaking chimney: 1 Chimney sealing ($180-$350): Cracks are sealed with mortar. 2 Chimney flashing ($200-$350): Metal is installed where the chimney and roof meet as added protection against water infiltration. 3 If it doesn’t need replacing, repairing flashing costs anywhere from $20 and $120.
What is a chimney crown?
Chimney crowns (sometimes mistaken as chimney caps or covers) are the slab of concrete at the top of a chimney. They do more than just keep rain from coming down the flue and into your home. It protects the brick and mortar of the chimney and keeps pests out as well. Not only does the crown keep things out, it also keeps things in, ...
How much does it cost to install a chimney cover?
Expect to pay $150 to $200 with installation for a new chimney cover. The cover (sometimes called a cap) protects your flue and is at the very top of the chimney.
How much does mortar cost?
Grout and mortar cost about $2 to $3 per square foot, plus at least $40 to $50 per hour in labor. The exact price depends on the size of your chimney. Even if the mortar of your chimney is crumbling, you might not need to buy new bricks. Re-mortaring could save you money through reusing bricks.
Does insurance cover chimney damage?
Homeowner’s insurance will only cover chimney repair if it’s the result of an unexpected event. If your chimney experiences damage from a tornado, lightning strike, or other weather-related incident, insurance should cover it. With that in mind, it’s unlikely that damage from high winds will be covered.
Cost to Repair a Chimney by Type of Chimney
Chimneys are made of different materials, and the total costs of chimney repairs are influenced by the chimney type. Some materials are cheaper and easier to work with than others. The table below shows common chimney types and the average repair costs for each.
Cost to Repair a Chimney by Type of Repair
Chimneys may seem simple, but they are complex structures with multiple parts like the crown, cap, and flashing. Damage can occur to various parts of the chimney, and a range of repairs may be needed to fix each problem. The table below shows common chimney repair types and their average costs.
Chimney Repair Cost by Type of Replacement
Depending on the chimney damage, parts of sections may need to be replaced rather than repaired. The cost to replace chimney parts varies wildly, depending on the part and how much work is required. The table shows common chimney replacements and average costs for each, including parts and labor.
Cost to Repair a Chimney by Type of Problem
Many problems arise with a chimney, and some problems are more severe than others. Minor cracks in the flue do not cost much or take long to fix, but a leaning chimney stack requires more extensive repairs and costs more. The table below shows common chimney problems and the average costs to fix each.
Average Cost of Chimney Repairs by Solution
Depending on the problem, repairmen may use various repair methods and solutions. Usually, a repairman must visit the home and inspect the chimney to diagnose the problem and decide on the best course of action. They may decide to re-mortar the chimney if mortar sections are damaged or recommend other services like repointing or restoration.
Labor Costs to Repair a Chimney
The labor costs for chimney repair range from $50 to $150 per hour. Work with professional chimney repair companies or specialists who understand the unique aspects of fixing chimneys.
Emergency Chimney Repair
Homeowners may require urgent, same-day chimney repairs. This can occur if a chimney suffers severe damages after a storm or smoke is coming into the house after lighting a fire.
Types of Repairs Vs Pricing
When it comes to chimney and fireplace repairs, the most common is creosote buildup, chimney cap damage, as well as blockage of chimney airways due to debris accumulation.
Flue Repair
When a chimney flue is discovered to be having issues, repairs will cost around $200 for a single flue tile.
Crown Repair
When cracks appear on your chimney crown, they’ll need to be fixed urgently to prevent moisture or water from getting in. Depending on the degree or extent of damage and the repair supplies needed, chimney crown replacement costs may range from $220 to $2,000.
Fixing Leaks
Chimney leaks could happen unexpectedly and cause extensive damage to a chimney structure.
Leaning Chimney
Leaning chimneys are considered significant problems as they arise from structural imbalance. Such tilts may be due to issues with the foundation. The cost of repairs is quite significant at $3,000.
Chimney Cracks
With time, chimney masonry joints as well as other parts of the chimney are likely to get cracked due to stress.
Chimney Parging
Parging the smoke chamber of a chimney refers to it being coated with mortar. This serves as insulation and also seals up holes and cracks. The cost for this procedure ranges from $1,000 to $2,000.
How to tell if a chimney has moisture?
Efflorescence shows that the moisture is seeping from the inside of the chimney outward, dissolving salts in the mortar and bringing them to the surface of the exterior.
What is chimney spalling?
Brick chimney spalling. Spalling is deterioration of the mortar between the bricks causing the mortar to crack, crumble and fall out. Spalling will eventually cause the brick facade to become weak and the individual bricks to become loose.
How to repair mortar joints?
Repairing mortar joints involves two processes called tuck point or repoint – removing the crumbling mortar and then reapplying new mortar into the gaps. Both of these processes require precision. The old mortar must be removed to a depth of 3/4 inches. The new mortar will be inserted to fill the gaps.
How much does it cost to remove efflorescence?
The cost of removing efflorescence varies depending on the method used. Sandblasting will cost between $30 to $75 an hour, not including the cost of the materials which should run around $50. If power washing is used, expect to pay a contractor a rate of 15 to 40 cents per square foot.
What is a chimney crown?
Often mistaken for the cap, the chimney crown is a slab of concrete that covers the edges of your chimney’s opening. Its main function is to provide a barrier between the top of the chimney and the outside elements.
What is the smoke chamber in a firebox?
The smoke chamber is the area between your firebox and the flue. This chamber compresses the smoke and combustible material, so they pass through the flue without allowing a back draft.
How much does it cost to fix a crack in a brick wall?
If the cracks are large enough that bricks must be removed and reset, the cost will likely be between $650 and $1,000 depending on the extent of the repair.
Why is it important to have a chimney?
A properly maintained chimney not only functions better, it dramatically reduces the possibility of harmful fumes entering your home or even worse, a deadly fire. As a fire burns, the combustion process creates carbon monoxide, creosote and other chemicals that need to be vented outside your home.
Can you fix a chimney flue?
If you only have damage to the top portion of the flue you can usually fix it yourself. If you see damaged tiles further down inside the chimney you may need to contact a professional since the repair will be more involved.
Can you repair a chimney flue yourself?
While some chimney flue repair can be completed yourself, you should have an experienced professional inspect your chimney to make sure it's free from any defects you can't detect on your own.
Can you repair a cracked chimney flue?
Chimney flue repair may be necessary if you have clay flue tiles inside your masonry chimney that are cracked or busted. If a busted tile is located, or you see a mortar joint between the tiles beginning to fail, it's important to repair it as soon as possible.
How much does it cost to rebuild a chimney?
A chimney rebuild costs $1,000 to $3,500 to rebrick the stack above the roofline.
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.
How much does a stainless steel flue liner cost?
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. Most common applications for stainless steel liners:
How much does a flue liner cost?
Flue liner material prices range from $6 to $120 per linear foot, depending on the type. Stainless steel liners are the most common and recommended choice by fire-protection experts and installers.
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 chimney liner inspection cost?
Chimney liner permits plus their required inspections cost $100 to $150+ depending on local laws. Contractors typically manage permit applications. A post-installation inspection is necessary to confirm that everything is up to modern building codes.
What is a Chimney Flue?
A chimney flue is a structure that provides an outlet for smoke and heated air to escape your home. It also protects the walls of the house from heat damage and other issues caused by hot materials. A flue can be made out of several different types of material, including brick, metal, or clay tiles.
Why does my Flue need to be Fixed?
If you are experiencing any of the following, then it is time to call a professional for flue repair.
What to Expect When a Chimney Flue has Been Fixed?
Chimneys that are in good condition should be lined with stainless steel for protection and durability. If you have a cast iron flue, then the stainless steel is installed inside of it. This allows for maximum strength and support without affecting your view from outside.
How do I know if my Chimney needs Fixing?
There are a few telltale signs that your chimney may need some attention. If you notice any of the following, it’s time to call in a professional:
Steps for repairing the Chimney Flue
Step one: Check for damage. If you can see cracks or holes in the flue, that is an obvious sign of degradation and needs to be repaired immediately.
Aftercare and Safety Precautions
Once your chimney has been fixed, there are some procedures that should be followed to ensure it remains in top condition for the long-term. The first is checking over the work done after a few days. Make sure you’re happy with how everything looks and feels before moving on to anything else.
Environmental Protection
If you are in the market for a new heating appliance, there is also an environmental argument to be made. Gas furnaces (and gas water heaters) produce approximately sixty percent less carbon dioxide than electric ones. On average, this amounts to about one ton of CO₂ emissions per year with electricity and half that amount if using natural gas.
