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.
Fast, Reliable Chimney Repair Across Johns Creek
If you own a home in Johns Creek built between 1985 and 2010, your chimney is likely hiding a problem you haven’t spotted yet. The factory-built fireplaces and chimneys in our subdivisions weren’t designed to shrug off Georgia humidity and storm seasons forever. Original caps rust through, flashing lets go, and dampers warp from heat and moisture. A chimney repair in Johns Creek typically runs $180 – $640 for cap replacement, $450 – $1,600 for flashing work, and $800 – $2,500 for flue or chase rebuilding, depending on what’s failed. Call (762) 600-1468 for a written estimate before any work starts.
Why Flint Chimney Co Alpharetta Is Johns Creek’s Preferred Chimney Repair Company
Our crews know the difference between a masonry chimney off McGinnis Ferry Road and a prefab chase tucked behind a brick veneer in a subdivision near State Bridge Road. That’s not trivia. It changes which parts we bring, how we diagnose the failure, and what it costs to fix. Johns Creek homeowners call us because we put the price in writing before the first tool leaves the truck, and every repair carries the 365-Day Done Right Promise from The Garrison Standard. If it fails within a year, we return free. No argument, no re-billing. That guarantee covers cap replacements, flashing repair, tuckpointing, and every other job we do in Johns Creek.
You’ll also never sit through a phone tree. A live person answers around the clock, seven days a week. Our technicians are background-checked and uniformed, so you know exactly who’s at your door. And we have been doing this since 2002 as part of the Garrison Partners family, which means the process on your Johns Creek job is the same disciplined process we run everywhere else: diagnose, document, price, fix, guarantee. You can read more about our full scope of work on our Chimney Repair page.
Styles & brands we work with
Chimney Cap Installation in Johns Creek
Chimney cap installation in Johns Creek is the single highest-return repair we recommend for homes built in the 1990s and 2000s. A new stainless steel cap with a screened chase cover does three jobs: it keeps rain out of the flue, stops squirrels and birds from nesting, and arrests the slow rust-out of the original galvanized cap. In many Johns Creek subdivisions, the original caps were thin galvanized steel with a functional life of about fifteen years. If your home was built before 2010, you may already be on borrowed time. A standard cap installation in Johns Creek runs $180 – $420 for the cap and labor, with a written guarantee valid for one full year.
Why the original cap fails so fast
Thin galvanized steel doesn’t just degrade from rain. Georgia’s humidity keeps the metal damp for long stretches, and when winter brings a freeze cycle, any pinhole expands. Within a few years, the cap edge peels, the screen tears, and water gets into the chase. The damage then moves downward onto the firebox and damper. Our techs can often spot a failed cap from the street before any interior damage shows.
What we install instead
We spec stainless steel caps with proper screening, sized to the flue. Brands vary by application, but we use professional-grade parts including Copperfield and Olympia Chimney. The cap is secured to the chase top or flue tile, and the chase cover is sealed at the flashing line. You get a written price before the work starts, so the number you approve is the number on the invoice.
Chimney Cap Replacement in Johns Creek
Chimney cap replacement in Johns Creek usually takes us under an hour once we’re on the roof, and it costs between $180 and $420 for a standard prefab chase. The deciding factor is what we find after the old cap comes off. In a subdivision off Medlock Bridge Road, we pulled a rusted original cap off a 2003 factory-built fireplace and found a squirrel nest resting on the warped top damper. We swapped in a stainless Olympia Chimney cap with a screened chase cover and sealed the flashing, so the homeowner could run their first fire of the season without smoke rolling back into the great room. That’s the kind of find a camera inspection makes visible before we quote.
Signs you need a replacement now
You may see water staining on the ceiling near the chimney, or hear scratching inside the chase. In spring, you might notice a musty smell from the firebox after heavy rain. All three point to cap failure. And if the cap looks rusted from the ground, it’s already past time to act.
Replacing the cap is not enough
If water has already entered the chase, we document the interior with a camera and show you what we found. A new cap stops new water; it does not un-warp a damper or repair a rusted firebox. When the damage is deeper, we quote the additional work separately and in writing. You’ll never get a surprise upcharge after we start.
Trusted Brands We Service in Johns Creek
We stock and install replacement parts that match what Johns Creek builders originally specified, plus upgrades where the original materials were underbuilt. That includes caps and chase covers from Olympia Chimney and Copperfield, waterproofing products from Gelco, and repair materials specified by job, not by margin. Because our Atlanta office coordinates local dispatch, common parts for factory-built fireplaces are typically on the truck. We don’t make you wait a week for a chimney cap when squirrels have already moved in. If your existing cap is a brand we didn’t install, we can still service it and quote a proper replacement.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Repair Problems We See in Johns Creek Homes
- Rusted-out factory-built caps. Most Johns Creek subdivisions built in the 1990s and 2000s used thin galvanized caps that corrode within fifteen years. Once the cap edge buckles, rain and animals get a direct path inside.
- Builder-grade flashing failures. The galvanized flashing around a prefab chase or roof penetration breaks down under Johns Creek’s humid summers and storm-driven rain. You’ll see ceiling stains or peeling paint before you see the flashing itself.
- Warped prefab dampers. Original dampers in factory-built fireplaces rust and warp from heat and moisture, often causing backdrafting and smoke spillage in tightly sealed Johns Creek homes.
- Efflorescence and spalling on masonry chimneys. Older sections of Johns Creek with true masonry chimneys see white mineral staining and face brick crumbling as humidity drives water into the clay liner and mortar joints.
Pricing for Chimney Repair in Johns Creek, GA
Chimney cap replacement in Johns Creek runs $180 – $420 for a standard prefab unit. Flashing repair runs $450 – $900 when the pan or step flashing is torn or corroded. Full chase cover replacement with screening can reach $600 – $1,400 on larger chases. Mortar repointing and tuckpointing run $800 – $2,200 depending on access and the square footage of the chimney face. Spalling brick repair adds $300 – $1,000 when multiple bricks need cutting out and replacing. And a complete chimney rebuild on an older masonry stack runs $2,500 – $8,000 depending on height, access, and the condition of the flue liner. Every quote is written and itemized before we begin, so you can compare line items. Call (762) 600-1468 for a free estimate.
Our crews cover every Johns Creek neighborhood from the Chattahoochee River corridor up through the subdivisions along Medlock Bridge Road, State Bridge Road, and McGinnis Ferry Road. That’s everything from newer construction near Newtown Park to established brick homes in the Rivermont and Doublegate areas. If you’re within Johns Creek city limits, we’re already in your area on most weeks. You can see the full list of nearby service areas on our Chimney Repair in Johns Creek page.
We Also Serve Cities Near Johns Creek
Our crews serve Johns Creek and the surrounding communities daily, including Alpharetta, Cumming, Lawrenceville, and Sugar Hill. If you’re just outside the city line, we likely already have a scheduled route nearby. The same written pricing and 365-Day Done Right Promise apply regardless of the zip code.
Serving Johns Creek, GA - Our Local Coverage Area
We’re based in the Johns Creek area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Chimney Repair in Johns Creek
Factory-built chimneys in Johns Creek need cap replacement more often because their original caps are thin galvanized steel with about a fifteen-year service life in our humidity. Masonry chimneys often have poured concrete caps or thicker metal that resists corrosion longer. Prefab chases also fit tightly, so any cap failure immediately sends water onto the firebox and damper. If you can see rust from the ground, call (762) 600-1468 and we’ll schedule a camera inspection before the damage spreads.
You need both, but in sequence. We replace the cap to stop active water entry, then run a camera through the flue and firebox to document what the water already damaged. That is essentially what a Level 2 inspection does: a visual and video assessment of all accessible flue surfaces. If the damper is warped or the firebox rusted, we’ll quote those repairs separately. You’ll see the images yourself before approving anything.
Spalling means the brick face is flaking, popping, or crumbling off, usually because water has soaked into the brick and expanded through freeze-thaw cycles or mineral buildup. Johns Creek’s high humidity keeps bricks damp longer, and our occasional winter freezes do the rest. The fix involves cutting out the damaged brick and mortar, replacing each unit, and waterproofing the surface. If you see brick fragments in your yard after a storm, get it looked at before the chimney loses structural mass.
Probably not unless inspection shows rust-through or separation at the flue joints. Factory-built fireplaces typically have stainless steel liners that fare better than clay tile, even when used lightly. What we do check carefully is the cap, the chase cover, and the flashing, because those are the failure points on 1990s-era Johns Creek homes. Water from a failed cap rusts the liner and damper even if you never burn a fire. We’ll inspect first and only recommend liner work if the camera proves it’s needed.
Summer thunderstorms in Johns Creek bring short bursts of wind-driven rain that hit the flashing from an angle a gentle rain never does. A flashing seam that holds up during normal weather will leak when forty-mile-per-hour gusts push water sideways under the metal. That’s why many homeowners only notice ceiling stains after a strong summer storm. We inspect the flashing at every joint and seal penetration, then quote the repair in writing. Call (762) 600-1468 to schedule an inspection before the next storm finds the weak point for you.
If your Johns Creek chimney is showing any of these signs, don’t wait for water to reach the drywall. Call (762) 600-1468 today. We’ll give you a written estimate, show you exactly what needs repair, and back every job with our 365-Day Done Right Promise. That’s the Garrison Standard, and it applies to every chimney we touch in Johns Creek.