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Before
AfterMortar Repointing in Atlanta, GA
Mortar repointing in Atlanta typically costs between $12 and $25 per square foot, with most chimney crown and joint repairs landing in the $400 – $900 range depending on how much of the mortar has failed. Repointing is the process of removing crumbling or cracked mortar from between bricks and replacing it with fresh mortar that matches your chimney’s original composition. If you’ve noticed sandy grit collecting at the base of your fireplace or flaking mortar joints on the chimney above your roofline, call Ashby Chimney Atlanta at (678) 263-7908 for a written estimate before the damage spreads.
We’ve been doing Chimney Repair in Atlanta work since 2002, and repointing is one of the most common calls we get from homeowners in neighborhoods like Decatur, Buckhead, and Sandy Springs. Atlanta’s freeze-thaw cycles and summer humidity are rough on mortar. Bricks expand in the heat and contract when temperatures drop, and the mortar between them takes the brunt of that movement. When mortar crumbles, water gets in. When water gets in, the repair bill grows. That’s the honest version.
Key takeaways:
- Repointing usually costs $12 – $25 per square foot in the Atlanta market
- Most complete jobs run between $400 and $900 depending on access and damage
- Every job gets a written price before work starts and a written guarantee when it’s done
- We use mortar matched to your existing joints, not whatever is in the van
- Our 365-Day Done Right Promise means we return free if the repair fails inside the guarantee period
When You Need Mortar Repointing
Most homeowners don’t notice mortar failure until it’s advanced. The symptoms are easy to miss from the ground, but they show up clearly on inspection. Here’s what we typically see on Atlanta chimneys when repointing is overdue:
- Crumbling or missing mortar joints – Run your finger along a joint (from a safe position, not off a ladder). If it crumbles like sand, the mortar is spent. In older intown neighborhoods like Grant Park and Cabbagetown, chimneys built in the 1920s and 30s often have original lime mortar that’s finally giving out.
- Sandy grit in the firebox or on the hearth – That grit is disintegrated mortar working its way down the flue. It’s a telltale sign that water is already moving through the masonry.
- White staining (efflorescence) on exterior brick – Atlanta’s humidity pulls moisture through the masonry, and soluble salts in the mortar leave white deposits behind as water evaporates. It means your mortar is acting as a water conduit, not a barrier.
- Spalling brick faces – When mortar fails, water sits against the brick. During a cold snap, that water freezes and pops the face off the brick. We see this most often on chimneys facing north in places like Dunwoody and Roswell, where the brick never gets afternoon sun to dry it out.
- Visible gaps or cracks in the chimney crown – The crown is the concrete cap at the top of your chimney, and its mortar joints with the flue tiles are a common failure point. Crown repointing is a smaller, cheaper job than full crown replacement, and catching it early saves real money.
- Water in the firebox after heavy rain – Atlanta gets about 50 inches of rain a year, and a lot of it arrives in short, intense storms. If you hear dripping or see water stains in the firebox after one of those downpours, failing mortar is a prime suspect.
If any of these match what you’re seeing, call (678) 263-7908. We’ll send a technician who can tell you exactly what needs repointing and what doesn’t. That’s one thing we hear a lot from new customers who’ve dealt with other companies: nobody took the time to explain what was actually wrong or whether a repair was urgent.
Our Mortar Repointing Process
Repointing is a trade skill, not a side job. Done right, it looks original and lasts decades. Done wrong, it traps water behind the mortar and accelerates the damage. Here’s the process we follow on repointing jobs across Atlanta:
- Inspection and joint evaluation – We start by identifying which joints are actually compromised and which are still sound. Not every joint needs repointing, and we don’t remove mortar that’s doing its job. We test joint depth and hardness using a masonry probe, not guesswork. In crawlspace-adjacent chimneys and exterior fireplaces in neighborhoods like Virginia-Highland, we also check for hidden moisture intrusion points.
- Mortar matching – The new mortar has to match the existing mortar in strength, color, and texture. Mortar that’s harder than the brick around it transfers stress to the brick and causes spalling; mortar that’s too soft fails early. We match both the composition and the visual character, so the repaired joints don’t stand out as obvious patches.
- Joint removal to proper depth – We grind or rake out the old mortar to a depth of roughly 3/4 inch, sometimes deeper if the damage extends further in. This is the step that separates legitimate repointing from a cosmetic facelift. Surface “tuckpointing” that just smears new mortar over the old looks fine for a season and fails within a year. We remove the failed material, so the repair is structural.
- Dust removal and dampening – Once the joints are open, we clear the debris and lightly dampen the surrounding brick so it doesn’t wick moisture out of the new mortar too quickly. In Atlanta’s summer heat, this step matters more than people realize. Dry brick pulls water from fresh mortar and weakens the bond before it ever cures.
- Repacking in layers – New mortar goes in as a series of compacted lifts, not one big fill. We use professional-grade materials sourced from established chimney-trade suppliers like Olympia Chimney and Famco, and we tool the finished joints to match the original profile.
- Final inspection and written guarantee – After the mortar has been placed and tooled, we inspect the finished surface for voids and walk you through what we did and why. Then we put it in writing: the Kingswell Guarantee covers the repair, and if it fails inside the guarantee period, we come back at no charge. That’s the 365-Day Done Right Promise, and it’s included on every repointing job, not sold as a separate line item.
Mortar Repointing Pricing in Atlanta
Most mortar repointing jobs in metro Atlanta run between $12 and $25 per square foot. For a typical chimney with moderate joint damage, that puts the total anywhere from $400 to $900. Small, targeted repointing repairs can run lower, and extensive work on tall or hard-to-reach chimneys can run higher. Here’s how the numbers usually break down:
| Scope of Work | Typical Range | What Affects It |
|---|---|---|
| Spot repointing (small sections, a few joints) | $150 – $350 | Location, access, number of joints |
| Standard chimney repointing (partial, one face) | $400 – $700 | Chimney height, joint depth, mortar type |
| Full chimney repointing (all faces, multiple stories) | $700 – $1,500+ | Scaffolding needs, roof pitch, overall condition |
| Chimney crown repointing or repair | $250 – $600 | Crown material, crack extent, flue tile condition |
| Firebox mortar repair | $200 – $500 | Fire brick damage, smoke chamber access |
Three things drive most of the cost variance. First is access: a one-story chimney you can reach from a step ladder costs less than a three-story chimney with a steep roof pitch that requires scaffolding. Second is joint depth: superficial mortar damage grinds out quickly, while deeply failed joints require more removal time and more material. Third is condition of the surrounding brick: if we find spalled or cracked bricks once the joints are open, those need to be replaced before repointing makes sense, and that adds to the total.
We give you a written price before any work starts. Not a ballpark. Not an estimate with fine print about “unforeseen conditions.” When Nathan Corliss or one of our technicians walks your chimney and quotes the job, that price stays the price. If we find additional damage once work begins, we stop and put a new written number in front of you before proceeding. We don’t double the bill at the door, and we don’t leave you wondering what happened to the quote.
Repointing estimates are free. Call (678) 263-7908 and we’ll come out, look at the chimney, and give you a number in writing.
FAQs – Mortar Repointing
How much does mortar repointing cost in Atlanta?
Mortar repointing in Atlanta typically runs $12 to $25 per square foot, with most full or partial chimney jobs landing between $400 and $900 depending on access, chimney height, and how deeply the mortar has deteriorated. Small spot repairs can come in under $350. Call (678) 263-7908 for a free, written estimate on your specific chimney.
What’s the difference between repointing and tuckpointing?
Repointing is the structural repair of removing failed mortar and replacing it with new mortar to proper depth. Tuckpointing is a historical cosmetic technique that uses two contrasting colors of mortar to create the illusion of fine joints. Many contractors use the words interchangeably, but they’re not the same job. For structural integrity, you want true repointing, and every Ashby job is done that way even if someone in the trade calls it tuckpointing. We’re happy to show you the difference in person during a free estimate.
Can I repoint my own chimney?
You can physically do it, but the liability and the roof work make it a job most homeowners shouldn’t take on. The practical issues are real: reaching the upper sections of a chimney safely requires ladder work or scaffolding, the mortar must be matched both chemically and visually, and grinding the joints without damaging the brick takes practice. If you want to watch the process and ask questions while we do it, you’re always welcome to. If you’d rather go the DIY route, we’re glad to look over your work afterward during a standard inspection and tell you honestly whether it’s holding up.
How long does repointing last in Atlanta’s climate?
A proper repointing job using matched mortar should last 25 to 50 years, even with Atlanta’s heat, humidity, and occasional hard freezes. The biggest threat to new mortar in this area isn’t weather, it’s poor workmanship: joints that weren’t ground deep enough, mortar that was mixed too wet or too strong, or surfaces that weren’t dampened before application. Those fail within one to three years. That’s why the Kingswell Guarantee matters: if our repointing fails inside the guarantee period, we return and fix it at no charge, no debate.
Do you repoint brick fireplaces indoors too?
Yes. The firebox and smoke chamber mortar sees extreme heat cycles, and indoor repointing is common in older Atlanta homes where decades of use have cracked the fire brick joints. The process is similar to exterior work, but the materials are selected for high-temperature exposure. We source from chimney-trade brands including HeatShield and Gelco because firebox repairs need materials rated for direct flame contact, not general-purpose masonry mortar. Call (678) 263-7908 for a free estimate on either indoor or exterior repointing.
Why Atlanta Homeowners Call Ashby for Repointing
Most of our repointing customers have already been through the wringer. They hired a general handyman who did a surface smear job that lasted a season. Or they got a quote over the phone that changed once the crew showed up. Or they left three voicemails with a company that never called back. That’s exactly the experience Ashby Chimney Atlanta was built to replace.
When you call us, a live person answers. Not a voicemail tree, not a call-back form, not an answering service that takes a message and promises someone will get back to you. 24 hours a day, 7 days a week, there’s a real human on the line. Ask about repointing, ask about pricing, ask about the guarantee. We’ll answer.
When we show up, the technician is background-checked and in uniform, and you’ll know their name before they’re standing at your door. We don’t send strangers, and we don’t leave you guessing who’s on your roof.
When the quote comes, it’s in writing, and it’s the price you’ll pay. That’s the Kingswell Way: say the price, show up in the window you promised, leave the job site cleaner than we found it, put the guarantee in writing, and come back if it fails. Five promises. Every one of them backed by our name and our 365-Day Done Right Promise.
We’ve been at this since 2002, which means we’ve worked on chimneys in every corner of metro Atlanta, from the Craftsman bungalows in East Atlanta to the mid-century brick ranches in Chamblee and the newer construction spreading through Gwinnett and Cobb counties. Each Ashby location is independently owned and operated under the Kingswell Guarantee, so you get a local company that answers to a standard, not a franchise boilerplate.
If you’re seeing crumbling mortar, sandy grit in the firebox, or water stains after rain, don’t wait until the next freeze-thaw cycle makes the damage worse. Call Ashby Chimney Atlanta at (678) 263-7908. We’ll come out, take a look, and hand you a written estimate for the repointing work your chimney actually needs, nothing more. Estimates are free, and the guarantee is always in writing.
Written by Nathan Corliss, Owner at Ashby Chimney Atlanta, serving Atlanta.