How Much Will It Cost To Repair A Chimney?

by | Last updated on January 24, 2024

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A partial rebuild of a chimney from the roofline up will cost anywhere from $1,500 to $3,500. In the event that a complete rebuild is necessary, it could cost

between $4,000 and $15,000

, depending on the size of the chimney.

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 repair a broken chimney?

How much does it cost to reface a chimney?

Cost to Re-Mortar a Chimney

The average cost for re-mortaring a chimney ranges from

$150 to $500

. Costs are lower if mortar issues are spotted early, and homeowners pay less if the damage is minor. Costs add up when extensive mortar damage occurs. Re-mortaring is another term for mortar repair and replacement.

How much does it cost to repoint brick?

Repointing costs

between $8 and $12 per square foot

. Façade repairing is among the most expensive masonry restoration services. In case you can re-use the old bricks, then the restoration may cost about $20-$30 per square foot, and if you need to replace the bricks, it may cost $25-$35 per square foot.

How much does it cost to have a chimney built?

A new brick chimney costs anywhere from

$60 to $200 per linear foot

. A 15-foot chimney would cost $900 to $3,000. Installing a brick fireplace adds another $2,000 to $5,000 to the project, totaling $2,900 to $8,000.

How much does a concrete chimney cap cost?

Material Average Price for Prefab (Installed) Average Price for Custom (Installed) Concrete

$300 – $400

$390 – $520

How often should you repoint a chimney?

“Tuckpointing” is actually a verb and describes the process of repairing mortar joints, this is a common chimney repair service and usually needs to be done on all chimney masonry

every 30-50 years

.

How much does it cost to replace flashing around chimney?

Typically, the cost to replace chimney flashing ranges from

$300 to $1,500

, while repairing chimney flashing averages between $200 and $500. For larger chimneys made of stone or brick that require flank flashing and its more extensive installation process, expect to pay up to $2,000.

How do you fix a crumbling brick on a chimney?


Replace the Old Bricks

Get the area nice and damp before applying a layer of new mortar to the sides and base of the hole with your trowel. Slowly slide the replacement brick into the hole until it lines up with your older bricks. Use the trowel to make your mortar work uniform with the rest of the chimney.

How do you fix a crack in a brick chimney?

Repair Cracked Bricks

Individual chimney bricks that have a small crack or two can be repaired

with high-heat mortar and a caulk gun

. Clean out the crack with the edge of a putty knife or with a screwdriver. Sweep the crack clean with a wire brush. Squeeze high-heat mortar into the crack as far as possible.

How do you repair a hole in a brick chimney?

What is repointing a chimney?

Repointing or tuckpointing is

a process that helps to renew the outer parts of mortar joints

. Over time, chimneys become increasingly exposed to various external elements. This makes the structures prone to damage and decay. Unfortunately, these damages can cause voids and gaps to appear between units of masonry.

How much does it cost to waterproof a chimney?

Masters Services Certified Chimney Professionals strongly recommend that every masonry chimney be waterproofed. Every chimney eventually leaks, so preventative measures are essential before water damage becomes a problem. Average cost for chimney waterproofing is

$150 – $250

.

Why is repointing so expensive?


The job size

. The job size will impact the cost of repointing the most since it will determine how much materials, time, and labor will be required. Smaller jobs of around 10 sq feet cost anywhere between $175 and $250 to complete. This increases to $15,000 for 3,000 sq ft.

How much does it cost to repair brick mortar?

Brick Mortar Repair Cost

Mortar repair costs

$10 to $20 per square foot

. Repair includes removing old, cracked mortar and filling in the spots with new mortar, either using a tuckpointing or repointing technique.

How long does repointing last?

Repointing done well should last

over 50 years

, but dodgy tradespeople taking shortcuts can result in a job that looks bad and will last. All mortar joints will deteriorate over time but should last for many years, so this should be a once in a lifetime job!

How long do brick chimneys last?

Generally, you can expect a well-installed, properly maintained brick fireplace to last

over 100 years

! Brick is a very long-lasting material that can withstand the demands of a fireplace and last for many years.

Does a chimney add value to a house?

GOOD NEWS! The opinion of the National Association of Real Estate Appraisers is: “A homeowner can often recover over 100% of the expenses associated with adding a fireplace upon selling their home.

Adding a fireplace can increase the resale value of the home by as much as 6 – 12%

”. Good news, indeed!

When should a chimney be replaced?

If a chimney has been correctly built and cared for, it can be expected to last for

50 to 100 years

! But here’s the thing, many chimneys have not been properly cared for throughout their lifetime, however. It is therefore essential to have your chimney inspected before you move into a new home and annually afterwards.

How do you repair a chimney mortar?

Do roofers install chimney caps?

Capping an unused chimney is a wise decision to maintain and protect the value of a residential property.

Typically, the tradespeople who fit caps are roofers and chimney sweeps

.

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.

How do I know if my chimney needs repointing?

  1. Cracks. Whether large or small, a crack can allow water to enter your chimney, which will cause damage. …
  2. Discolored Mortar. When mortar is deteriorating or has become weathered, it may change color. …
  3. Flaking Mortar. …
  4. Rusty Firebox or Damper. …
  5. Damaged Wallpaper.

Do chimneys ever collapse?

Chimneys are among the heaviest and most structurally vulnerable of all exterior components of a building.

Accidents caused by their collapse can lead to death

. A collapse can also cause costly structural damage to the building and its surroundings.

How long does it take to repoint a chimney?

The time to complete the work will depend on the size of the chimney and where the chimney is located. For instance, while

a small chimney will take up to one day, a larger chimney could require two-three days of work for repointing

.

David Martineau
Author
David Martineau
David is an interior designer and home improvement expert. With a degree in architecture, David has worked on various renovation projects and has written for several home and garden publications. David's expertise in decorating, renovation, and repair will help you create your dream home.