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.
Styles & brands we work with





See the difference
Before
After
Before
After
Before
AfterSpalling Brick Repair in Miami, FL
Spalling brick repair in Miami typically costs between $800 and $2,500 depending on how many bricks have failed and whether moisture has reached the chimney’s interior structure. Spalling happens when water soaks into the brick, then salt and humidity work together to force the brick face to flake, crack, or pop off in chunks. At Ashby Chimney Miami, we’ve repaired spalled chimneys from Kendall to Aventura since 2002, and every job starts with a written price before we touch a single brick. If your chimney is shedding brick fragments onto the lawn or the roofline, call (850) 787-8597 and we’ll take a look. This is one part of the broader Chimney Repair in Miami work we do, and spalling is one of the most common calls we get in this climate.
When You Need Spalling Brick Repair
Miami’s combination of heavy summer rain, salt air near the coast, and intense UV exposure makes brick chimneys more vulnerable here than almost anywhere else in the state. You don’t need to be a mason to know something’s wrong. Here’s what to look for:
- Brick flakes or chips on the ground near the chimney base. After a hard rain in neighborhoods like Coconut Grove or Coral Gables, you may notice reddish dust or small brick pieces collecting on the patio or in the flower bed. That’s the brick face failing.
- Visible cracks running through the mortar joints or across individual bricks. Hairline cracks widen over time, and every crack is a doorway for Miami’s humidity to get inside the chimney structure.
- A whitish, chalky residue on the brick surface. This is efflorescence, salt deposits left behind when water evaporates out of the brick. It tells us water is moving through the masonry, and spalling usually follows.
- Brick faces that look “peeled” or missing in patches. Once the hard outer skin of a brick is gone, the softer interior erodes fast. In Brickell high-rises and older single-family homes near Little Havana, we see this on chimneys that haven’t been sealed in a decade or more.
- Interior water stains on the ceiling near the chimney chase. Water that gets past spalled brick doesn’t stop at the brick. It finds its way into drywall and framing. If you’re repainting water stains every year, the chimney is likely the source.
- Damp or musty smell from the fireplace in summer. Miami’s wet season pushes moisture into compromised masonry, and that smell rises right down the flue and into the living room.
If any of these match what you’re seeing, don’t wait. Spalled brick left alone becomes structural, and structural repairs cost far more than surface restoration. Call us at (850) 787-8597 and we’ll send a technician who actually shows up.
Our Spalling Brick Repair Process
Every spalling repair we perform in Miami follows the same five steps, and you’ll know the price before step one begins. That’s the Kingswell Way: say the price, show up in the window, leave it cleaner, put the guarantee in writing, and come back if it fails.
- Inspection and diagnosis. We start by examining the chimney face, the mortar joints, the crown, and the flashing. We’re looking for the water entry point, not just the visible damage. In Miami’s climate, the crown and the flashing are often the real culprits even when the brick is what’s failing.
- Written quote with a fixed price. You get the full scope of work and a dollar figure before we start. The number on the invoice at the end matches the number on the quote at the beginning. No surprises, no “we found more damage” phone calls unless you approve the additional work first.
- Brick removal and replacement. Spalled bricks are carefully cut out and replaced with matching brick, or with the closest available match for older Miami homes where that specific brick is no longer manufactured. We use professional-grade mortar mixes suited to Miami’s humidity and salt exposure, not whatever’s cheapest at the supply yard.
- Repointing and sealing. The mortar joints around the repaired area are repointed to create a continuous, water-resistant surface. Then we apply a breathable masonry sealant that keeps rainwater out while letting moisture inside the brick escape. Sealing with the wrong product traps moisture and makes spalling worse, which is why we use materials from recognized chimney-trade brands like Copperfield and Gelco.
- Final inspection and written guarantee. Before we leave, we walk you through the work, show you the repaired area up close, and hand you the written guarantee. If the repair fails within the guarantee period, we return and fix it at no charge. That’s the 365-Day Done Right Promise, and it’s included with every job, not sold as an add-on.
Spalling Brick Repair Pricing in Miami
Let’s talk straight about money, because you should know the range before you call. Spalling brick repair in Miami runs from roughly $800 for a small patch of a few bricks to $2,500 or more for extensive spalling across the chimney face that requires scaffolding or roof access. Here’s how that breaks down:
- Minor spalling (3-6 bricks): $800 to $1,200. This covers brick replacement, repointing around the repair area, and sealing the affected section.
- Moderate spalling (7-15 bricks, one side of chimney): $1,200 to $1,800. Often requires more extensive mortar removal and color matching across a larger surface.
- Severe spalling (multiple sides, or chimney crown involved): $1,800 to $2,500+. May include partial rebuild of the chimney shoulder, new crown pour, or custom brick sourcing for older Miami homes.
What drives the price? The number of failed bricks, whether the damage reaches the flue liner (the clay or steel tube that vents combustion gases out of your home), how much of the chimney face is involved, and whether the crown or flashing also needs work. Chimneys on two-story homes in communities like Pinecrest or Palmetto Bay typically cost more because of ladder and scaffold time. Chimneys that are easy to reach from a single-story roof cost less.
Every quote is written and fixed. You’ll know the exact number before we begin, and the guarantee comes with it. Call (850) 787-8597 for a free estimate. We answer the phone around the clock, and the person who answers is the person who books your appointment, not a call center.
FAQs – Spalling Brick Repair
How much does spalling brick repair cost in Miami?
Spalling brick repair in Miami typically costs $800 to $2,500, with most jobs landing between $1,000 and $1,800. Your exact price depends on how many bricks have failed and whether the chimney crown or flashing also need work. Call (850) 787-8597 for a free, written estimate before you commit to anything.
Can spalling brick be repaired, or does the chimney need to be rebuilt?
Spalling brick can usually be repaired without rebuilding the chimney, as long as the structural core of the masonry is still sound. We remove and replace the failed bricks, repoint the surrounding mortar, and seal the surface to stop further water intrusion. A full rebuild is only necessary when spalling has progressed so far that the chimney’s structural integrity is compromised.
Does homeowner’s insurance cover spalling brick repair?
Homeowner’s insurance in Miami generally covers spalling brick only if the damage resulted from a covered event like a hurricane or falling tree. Gradual water damage from years of humidity and rain is usually considered a maintenance issue and is not covered. We recommend checking your policy and documenting the damage with photos before calling any contractor.
How quickly can you fix spalling brick in Miami?
We can typically schedule a spalling brick inspection within a few days of your call, and most repairs are completed in a single visit once the quote is approved. Miami’s rainy season creates higher demand, so calling early in the dry months from November through April gives you more scheduling flexibility. Our phones are answered by a live person 24/7, so you can call (850) 787-8597 any time day or night and get a real human on the line.
Looking for more general information about fireplace and chimney work? Start with our home page, or read more about the full range of Chimney Repair in Miami services we offer, from crown rebuilds to flue liner replacements. If what you’re seeing looks like flaking brick but you’re not sure it’s spalling, call and describe it. We’ll tell you over the phone whether it’s worth a service visit, and we won’t send a technician out just to collect a trip fee.
Written by Nathan Corliss, Owner at Ashby Chimney Miami, serving Miami.