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 Coral Gables
Chimney repair in Coral Gables typically costs $350 – $2,800 depending on what’s failed, and most masonry and cap work is completed in a single visit. Salt air, high humidity, and century-old Mediterranean Revival construction mean the repair calls we get here are different from inland Miami. Corroded caps, spalling crowns, and separated flashing are the big three. If you’re seeing rust stains on your stucco, crumbling mortar on your cap, or water in your attic after a summer storm, call (786) 305-7861 for a written price before any work begins.

Our crews run Coral Gables routes weekly, from the Biltmore area down through the Granada neighborhoods. We know these chimneys. Many are 90 years old and decorative. Some conceal active flues. We figure out which is which before we quote anything, and the number you approve is the number on the invoice.
Key Takeaways
- Salt air in Coral Gables rusts galvanized chimney caps in as little as 3 – 5 years; stainless replacements solve it permanently.
- Decorative chimneys with no flue still fail from trapped humidity and spalling masonry; they need repair, not cleaning.
- Every repair carries the 365-Day Done Right Promise in writing: if it fails within a year, we return free.
- Written pricing before any work starts, always. Call (786) 305-7861 for an exact quote.
Why Flint Chimney Co Miami Is Coral Gables’s Preferred Chimney Repair Company
Coral Gables homeowners have dealt with chimney companies that no-show, pad the invoice at the door, or leave a mess on the barrel tile roof. That’s the exact problem we built our process around. Every job gets a written price in advance. Every technician is background-checked and uniformed. Every repair carries a 365-Day Done Right Promise: if it fails within one full year, we return and fix it at no charge. No charge, no argument, in writing.
We’re part of the Garrison Partners family of chimney service companies, founded in 2002. We operate under The Garrison Code, which is straightforward: put the scope, the price, and the guarantee on paper before a tool comes off the truck. Our Coral Gables customers see the same discipline on every call, whether it’s a simple cap replacement near Miracle Mile or a full repointing job on a 1920s home near the Biltmore Hotel.
Dispatch and scheduling run from our South Florida office in Miami, but the crews working Coral Gables know the neighborhoods: the stucco chimneys along Old Cutler Road, the ornamental stacks near Coral Way, the barrel tile roofs in the French Country Village area. That local familiarity means faster diagnosis and a repair that matches the architecture, not just the leak.
Hank Delano runs Flint Chimney Co Miami. His standard is simple: if we’re not willing to put the guarantee in writing and hand it to you before we start, we don’t take the job. That’s the Garrison Standard, and it’s the same standard every Flint location follows.
Styles & brands we work with





Chimney Masonry Repair in Coral Gables
Chimney Masonry Repair is the most common service we perform in Coral Gables, and it usually runs $400 – $1,900 depending on the extent of spalling, mortar joint failure, and crown damage. The subtropical climate here isn’t kind to 1920s masonry. High humidity pushes moisture into the mortar, salt air eats at the surface, and summer thunderstorms drive water into every crack. The result: brick faces pop off, mortar crumbles, and the concrete crown on top starts shedding pieces onto the roof.
When a Coral Gables homeowner sees white efflorescence blooming on their chimney, or bits of mortar in the gutter, that’s not cosmetic. That’s moisture moving through the masonry. Left alone, the freeze-thaw cycle that troubles northern chimneys isn’t the threat here; it’s the relentless humidity and salt wicking deeper into the structure. Repointing early beats rebuilding later, and rebuilding a collapsed stucco stack on a landmark-era home is a five-figure job that could have been avoided.
Repointing and Tuckpointing on Historic Masonry
Mortar in 1920s Coral Gables chimneys was often mixed softer than modern joints. Over decades, that soft mortar erodes from wind-driven rain and salt deposition, especially on chimneys that face the ocean exposure from the east. Repointing (removing and replacing the outer mortar joints) restores the structural seal without changing the original appearance. Tuckpointing in Coral Gables typically runs $15 – $30 per square foot of masonry surface, and we match the original mortar color and profile so the repair doesn’t announce itself.
Crown Rebuilding and Waterproofing
The concrete crown is the flat cap that seals the top of a masonry chimney, and it’s the first thing to fail on Coral Gables chimneys. Water sits there after every afternoon storm. Salt residue concentrates as it evaporates. The concrete cracks, then chunks break away. We rebuild crowns with moisture-resistant mortar and apply a vapor-permeable waterproofing treatment that lets the masonry breathe while blocking bulk water. Crown rebuilds in Coral Gables start around $650 for a standard single-flue chimney.
Chimney Cap Installation in Coral Gables
Chimney Cap Installation in Coral Gables runs $280 – $750, and it’s the single most cost-effective repair you can make on an ocean-exposed chimney. A galvanized cap on a Coral Gables chimney rusts through in 3 – 5 years. Once it’s perforated, rain pours straight down the flue, debris clogs the damper, and birds get comfortable. The fix is a stainless steel cap, and the material matters more here than in inland cities. We install stainless steel caps from Olympia Chimney and Copperfield, because they don’t rust in salt air the way galvanized caps do.
We see this constantly in the Biltmore area and on the older streets off Granada Boulevard: rust streaks running down the stucco from a failed cap. The homeowner thinks the chimney is dirty. The actual problem is a corroded piece of metal at the top that should have been stainless from day one.

Custom Caps for Mediterranean Revival Chimneys
Many Coral Gables chimneys aren’t standard rectangles. They’re ornate, tapered, or built in pairs. We measure on site and order custom stainless caps that match the footprint and the style of the original. If the chimney is purely decorative with no functional flue, we install a cap that protects the masonry core from rain intrusion anyway, at a lower cost than a full flue setup. A custom cap install typically lands between $450 and $850, and it’s covered by the same written guarantee as anything else we do. This is part of our Chimney Repair service, and it’s done by the same crews that handle cap replacement on Chimney Repair jobs throughout South Florida.
Trusted Brands We Service in Coral Gables
We install and work with professional-grade chimney materials that hold up in Coral Gables’s coastal climate. DuraFlex liners go into relining jobs where the original clay tile flue has cracked. HeatShield is our go-to for restoring damaged clay liners without full replacement, which matters on historic homes where demolition isn’t an option. Gelco waterproofing products and Copperfield caps and chase covers show up on many jobs. We stock common stainless cap sizes and flashing materials for Coral Gables customers, which means less waiting on parts and faster scheduling for most repair calls. When a homeowner in Coral Gables wants to know what product we’re using and why, we can name the brand and put it on the written quote.
Common Chimney Repair Problems We See in Coral Gables Homes
- Rusted galvanized caps: Salt air corrodes the galvanized coating, then the steel underneath. Rust streaks on stucco below the cap are the tell, and the fix is a stainless replacement that won’t fail in a few years.
- Barrel tile flashing separation: The metal flashing where the chimney meets a barrel tile roof expands and contracts in the humidity. It pulls away, and summer thunderstorms drive water straight into the attic. We repair or replace the flashing and reseal the seam.
- Spalling on decorative chimneys: Even chimneys with no flue and no firebox absorb moisture from the air. The stucco and mortar break down over time, breaking off in chunks. Repointing and a waterproofing treatment stop the deterioration before it becomes a rebuild.
- Efflorescence and cracked crowns: Salt-laden moisture rises into the masonry and evaporates, leaving salt crystals that push the surface apart. It looks like white dust or staining. It’s a warning sign that water is moving through the chimney, and in Coral Gables, it’s a year-round condition, not a winter problem.
See the difference
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AfterPricing for Chimney Repair in Coral Gables, FL
Here’s what Coral Gables homeowners can expect to pay for common repairs:
- Chimney cap replacement (stainless steel): $280 – $750, including installation and a written guarantee.
- Chimney cap replacement (custom, Mediterranean-style): $450 – $850, measured and fabricated to match the original profile.
- Mortar repointing / tuckpointing: $15 – $30 per square foot of chimney masonry.
- Crown repair or rebuild: $650 – $1,400 for a standard single-flue chimney; more for large or ornate stacks.
- Flashing repair or replacement: $350 – $900 depending on the roof material and accessibility.
- Full masonry rebuild (spalling or collapsed section): $1,800 – $4,500 for a partial stack rebuild, with full teardown and rebuild higher.
What changes the price in Coral Gables specifically: the age of the chimney, whether it’s decorative or functional, the condition of the roof access around barrel tile, and the extent of salt damage already present. We give you a written price before we start, and it’s the price you pay. Call (786) 305-7861 for a free estimate, and we’ll come measure and photograph the damage so you can see exactly what’s needed.
We Also Serve Cities Near Coral Gables
Our crews cover Coral Gables and the surrounding South Florida communities. We handle Chimney Repair in Coral Gables weekly, and we take calls for homes in Miami, Miami Beach, and Miami Gardens as well. Same written pricing, same guarantee, same background-checked crew showing up in uniform.
Serving Coral Gables, FL - Our Local Coverage Area
We’re based in the Coral Gables 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 Coral Gables
Salt air is the reason. Coral Gables sits close enough to the coast that airborne salt particles settle on metal surfaces and accelerate oxidation. A galvanized cap that might last 15 years inland can fail in under 5 years here. The salt breaks down the zinc coating, then eats the steel underneath. Stainless steel caps don’t have this problem, which is why we install stainless from Olympia Chimney on nearly every Coral Gables cap replacement. If you see rust streaks on the chimney or red dust in the gutters, the cap is failing. Call (786) 305-7861 for a replacement quote, and we’ll give you the written price in advance.
Yes, and it’s often the decorative chimneys that need the most attention. A chimney with no flue still soaks up humidity from the air, and salt accelerates the breakdown of stucco and mortar. The cap and crown still crack, water still gets in, and the masonry starts spalling whether the chimney ever carried smoke or not. In many 1920s Mediterranean Revival homes, the decorative chimneys are original to the structure, which means repairing them helps preserve the home’s architectural value. A decorative chimney can be repaired and waterproofed without any flue work, and it usually costs less than a functional chimney. Call (786) 305-7861 and we’ll tell you what’s needed based on the actual condition, not a generic checklist.
Usually the crown. Coral Gables’s crown concrete takes direct hits from every afternoon thunderstorm, and the salt-laden moisture sits there and evaporates, concentrating salt in the cracks. Once the crown cracks, water gets behind the flashing and into the roof seam, which is why many Coral Gables homeowners discover both problems at once. A $650 crown repair that isn’t done becomes a $2,500 flashing and water damage job. This is the exact pattern we see repeatedly on the older streets near the Biltmore. Call (786) 305-7861 and we’ll inspect both the crown and the flashing, photograph what we find, and put the repair on a written quote.
Every year, and not because of creosote. Coral Gables chimneys are exposed to salt and humidity year-round, and the damage builds slowly even when the fireplace is never used. A yearly inspection catches rusted caps, cracking crowns, and early mortar deterioration before they become structural problems. If your home is within a few miles of the coast, or if your chimney is original to a 1920s home, annual inspection is the right interval. We inspect, photograph, and write up the findings so you have a documented record. If nothing needs repair, we tell you that plainly. Call (786) 305-7861 to schedule an inspection, and you’ll get a written report and a written price for anything we do recommend.
Yes, absolutely. We measure the existing cap and order a custom stainless replacement that matches the original footprint, height, and profile. Most Mediterranean Revival chimneys in Coral Gables have simple rectangular or slightly tapered caps that can be replicated without changing the architecture. In the Biltmore area, our crew repaired a 1920s stucco chimney with a corroded galvanized cap and spalling crown. We replaced it with a stainless steel Olympia cap and rebuilt the crown with moisture-resistant mortar. The homeowner had called for a cleaning, but the real issue was salt-air corrosion of metal components, not creosote buildup. The new cap looks like it belongs there, and it won’t rust again. Call (786) 305-7861 for a cap replacement quote with the exact dimensions and a written price.
Contact Flint Chimney Co Miami
If you live in Coral Gables and your chimney is showing rust, efflorescence, spalling, or water stains, don’t wait for the next storm. Salt air doesn’t take a break, and the damage compounds. Call (786) 305-7861 and talk to a live person. We’ll schedule a visit, measure the damage, and hand you a written price before any work begins. Hank Delano and the Flint Chimney Co Miami crew serve Coral Gables every week, and we stand behind every repair with the 365-Day Done Right Promise in writing.
Written by Hank Delano, Owner at Flint Chimney Co Miami, part of the Garrison Partners family serving Coral Gables and South Florida since 2002.