Masonry repair
Sweep & inspection
Caps & crowns
Flue relining
Gas fireplace serviceLevel 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Copperfield Chimney Repair in Alpharetta: What to Know First
Copperfield chimney repair in Alpharetta typically runs $300 – $1,800 depending on the failure, with most mortar and flashing jobs falling between $400 and $900. We’re Flint Chimney Co Alpharetta, an independent Copperfield service provider, and we complete most Copperfield repairs in a single visit once parts are on hand. You get a written price before any work starts, and every repair carries our 365-Day Done Right Promise in writing.
This page is for Alpharetta homeowners whose Copperfield chimney has developed spalling brick, failing mortar joints, a leaking flashing pan, or water intrusion through the crown. If you’ve noticed brick faces popping off, white mineral streaking on the chimney’s exterior, or damp around the firebox after rain, call (762) 600-1468 and we’ll put a technician on it.
How Copperfield Products Fail – and How We Fix Them
- Spalling brick faces on Copperfield’s standard modular chimney systems. Alpharetta’s freeze-thaw cycle gets into brick pores that were never sealed, and the face shears off in sheets. When water freezes inside the brick body, it expands roughly 9% by volume. That pressure is enough to pop a half-inch face off the brick. We remove the failed units, match the color and texture from local masonry supply, and reinstall with a high-bond mortar that flexes slightly with temperature changes instead of cracking like a brittle portland-heavy mix.
- Mortar joint failure caused by over-sanded original mix. Copperfield chimneys built in the last two decades often came with mortar joints that eroded faster than the brick itself, especially on the weather-exposed north and west faces. Homeowners see shallow grooves in the joints and assume it’s normal wear. It isn’t. The fix is repointing: raking out the failed material to a proper depth and packing in fresh mortar at the correct strength so the joint becomes the sacrificial layer again, not the brick.
- Flashing failures at the roofline, especially on steeper Alpharetta roof pitches. Copperfield chimneys with standard step flashing tend to leak where the flashing dies into the mortar. You’ll see water staining on the ceiling near the fireplace, not necessarily a wet firebox. The chimney itself isn’t the leak source; the seam is. We cut a reglet into the mortar, reinstall fresh flashing with new counterflashing, and seal the termination point properly. This one’s often misdiagnosed as a crown issue by people who never get on the roof.
- Crown cracking from straightforward thermal cycling. Copperfield crowns are poured concrete, and concrete cracks. It’s a cementitious material sitting on top of a hot box. When the crack runs from the flue tile to the crown edge, water follows it down into the chimney body. We seal hairline cracking with a flexible crown coat that moves with the material. If the crown has separated into pieces or the wash is too shallow, we remove and reprofile it with a proper overhang so water sheds away from the chimney chase.
- Soft brick in the chimney’s lower courses from ground-level moisture wicking. In Alpharetta’s clay-heavy soil, the bottom four to six feet of a Copperfield chimney stays damp most of the year. The brick spalls differently down there; it powders rather than pops. You’ll see a white chalky residue and brick that scrapes away with a fingernail. We excavate the damp dampproofing layer, replace the softened brick, and apply a breathable water repellent so moisture can escape without letting more in. This one gets worse every season, and waiting a year usually doubles the masonry bill.
Styles & brands we work with





Our Copperfield Chimney Repair Process
- 1
You call (762) 600-1468. A live person answers and schedules a window that respects your time. No voicemail maze. No call-back form.
- 2
We walk the chimney and document what we see. That means getting on the roof and putting hands on the crown, the flashing, and the mortar joints. We take photos you can see before any recommendation is made. If it rained recently, we’ll note exactly where the water is sitting.
- 3
We make a parts decision: OEM Copperfield or verified aftermarket. Some Copperfield-specific components are worth the OEM price. Mortar, crown coat, and flashing are not, and we don’t pretend otherwise. We’ll tell you which category your repair falls in and why, with the part number written on the quote.
- 4
You approve a written price, and only then do we start. The number on the invoice is the number you approved. That’s not a slogan. It’s the Garrison Standard, and it applies to every job we run in Alpharetta.
- 5
The repair is done with trade-grade materials. That means specified mortar mixes, mechanical fasteners where the structure requires them, and flashing that’s cut to fit your roof pitch, not a universal piece bent on the tailgate.
- 6
We test, photograph the completed work, and you get the written 365-Day Done Right Promise. If a covered repair fails within a year, we return at no charge. No argument. No requote. That’s the deal.
See the difference
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AfterWhat Copperfield Chimney Repair Costs in Alpharetta
Here’s what we actually see on Copperfield jobs in the Alpharetta market. These are ballpark ranges, not bids. A bid requires a technician on the roof and a written scope of work, which we’re glad to do at no charge.
- Mortar repointing (per face): $450 – $850, depending on joint depth and whether scaffold is required.
- Spalling brick replacement (3 – 8 brick): $350 – $700, plus material matching time if the brick is a discontinued Copperfield color.
- Chimney waterproofing (full chimney): $400 – $700, including a breathable repellent application over cleaned and cured masonry.
- Flashing repair (step flashing replacement): $350 – $800, determined by roof pitch and how much counterflashing needs to be rebuilt.
- Crown repair (crack sealing and coating): $350 – $600. Full crown replacement runs $1,200 – $1,800.
- Partial or full chimney rebuild (top courses): $1,500 – $3,500, depending on height, access, and brick matching requirements.
What moves the price: roof pitch and chimney height (scaffold or safety lines), brick color match availability, joint depth, and how long the damage has been left to progress. We’ll put it in writing before anything happens. Call (762) 600-1468 for a free estimate.
Why Alpharetta Homeowners Call Flint Chimney Co Alpharetta for Copperfield Work
Because we put the price, the scope, and the guarantee in writing before a single tool comes off the truck. That’s the Garrison Standard, and it’s the same code every Garrison Partners location runs on. Hank Delano owns Flint Chimney Co Alpharetta, and he’s the one who taught us the habit: tell the homeowner what’s wrong, tell them what it costs, and don’t add a single thing they didn’t approve.
We dispatch background-checked, uniformed technicians who have actually worked on Copperfield chimneys, not just read the brochure. When an OEM Copperfield part is the right call, we use it. When DuraFlex, HeatShield, or Gelco offers a better material for the application, we say so plainly and spec it on the quote. You shouldn’t have to guess whether the product on your roof was chosen for margin or for the job. With us, it’s on paper with a name brand you can look up.
We’ve served Alpharetta for years, from new construction near Avalon to older homes with clay-tile flues that hadn’t seen a brush in a decade. And we answer the phone when it rings. Live person, 24 hours a day, seven days a week. That’s not a call center. It’s us.
FAQs
Most Copperfield chimney repairs in Alpharetta run $350 – $900, with full rebuilds reaching $1,500 – $3,500. We give you a written price before any work begins, so you’ll know the exact number for your chimney before you approve anything. Call (762) 600-1468 and we’ll schedule a free estimate.
No. Using a properly specified aftermarket part on a chimney repair does not void the structural or safety function of your chimney, and we’ll tell you when an OEM Copperfield part is actually necessary versus when a trade-grade alternative from a brand like DuraFlex or HeatShield performs as well or better. The choice is written on the quote so you can see exactly what’s being installed.
We complete most Copperfield repairs the same day as long as the required materials are in the truck or locally available. Custom brick color matching can add two to three days for sourcing. When you call, we’ll give you a realistic timeline, not the one you want to hear.
Sometimes. If the brick itself is still structurally sound and the failure is limited to the mortar joints, repointing is the correct and honest repair. If the brick faces are spalling or the units have cracked through, repointing would be a temporary bandage. We’ll photograph both scenarios and show you what we’re seeing before we recommend one over the other.
Yes, and it’s the single best thing you can do to prevent the same repair from being needed again in five years. We apply a breathable water repellent to the masonry after the repair has cured, so water beads off the surface but moisture inside the brick can still escape. It’s a $400 – $700 addition that pays for itself the first time Alpharetta gets a hard freeze.
Tell me what’s in the flue, and I’ll tell you what it takes to fix it. That’s how Hank runs this company, and it’s the reason we put everything in writing before the work starts. If you own a Copperfield chimney in Alpharetta and something looks wrong on the outside or smells damp on the inside, don’t wait for the next storm. Call Flint Chimney Co Alpharetta at (762) 600-1468 and get a free estimate from someone who’ll tell you the truth from the roof.
Written by Hank Delano, Owner, Flint Chimney Co Alpharetta at Flint Chimney Co Alpharetta, serving Alpharetta and nearby areas.