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 Surfside
Chimney repair in Surfside typically runs $350 – $2,800 depending on whether we’re repointing mortar, rebuilding a spalled crown, or installing a new cap, and most masonry jobs are completed in a single visit. We work throughout Surfside, from the condo towers on Collins Avenue to the mid-century homes west of Harding. If you’re noticing salt crystals on your brick, rust flakes inside your firebox, or a chimney cap that’s corroded through, call (786) 305-7861 and we’ll give you a written price before any work begins.

The big difference in Surfside isn’t creosote. It’s salt. Our Chimney Repair team sees the same pattern on nearly every call within a block of the beach: Atlantic air, loaded with salt, attacks mortar joints and metal components long before any meaningful soot accumulates. That’s why our work here skews toward masonry restoration and component replacement rather than traditional fire-prevention sweeping.
We know Surfside’s housing stock because we work on it every week. The 1950s-era single-family homes along 92nd and 93rd Streets, the mid-rise condos near the Community Center, the newer luxury towers up the coast. Each one presents different corrosion patterns depending on how close it sits to the ocean and which direction the chimney faces. We’re coordinated from our South Florida office and crews dispatch locally, so you’re not waiting on a truck coming from across the county.
Why Flint Chimney Co Miami Is Surfside’s Preferred Chimney Repair Company
Flint Chimney Co Miami operates under the Garrison Standard, a documented code of conduct shared by every Garrison Partners location. For you in Surfside, that means three things: a written price before tools come off the truck, a background-checked uniformed technician at your door, and a 365-Day Done Right Promise on every repair. If something fails within a year, we return at no charge. No argument, no re-quote.
Hank Delano runs our operation with a simple rule: nothing gets done without a written scope and a price you’ve already approved. That matters in Surfside because salt-air corrosion can hide behind a wall of brick. You shouldn’t have to guess whether a recommendation is legitimate. Our people show you the photos from the inspection camera before quoting anything.
Response time to Surfside is typically same-week for non-urgent masonry work, and we protect condo building schedules by coordinating with property management and working within the hours management sets. We’ve handled chimney repairs in buildings along Collins Avenue, Harding Avenue, and the residential streets east of Abbott. Our customers know the phone gets answered by a live person, any hour, not a callback form.
Styles & brands we work with





Chimney Masonry Repair in Surfside
Chimney masonry repair in Surfside is the most common service call we run, and the reason is almost always the same: salt-laden ocean air has worked its way into the brick and mortar above the roofline. In a humid coastal environment like Surfside, brick absorbs moisture, salt crystals form inside the pores, and the expansion slowly breaks the surface apart. You see it as flaking brick faces, crumbling mortar joints, and pieces of chimney crown ending up in your gutter or on your deck.
Homes built between the 1950s and 1980s dominate this town, and many of those chimneys have been exposed to the marine layer for sixty-plus years. Untreated, that exposure leads to structural weakness, water intrusion into the roof, and in the worst cases, sections of chimney that need to be torn down and rebuilt. Repointing (replacing the outer layer of mortar between bricks) in Surfside typically runs $550 – $1,400 depending on how much of the stack is affected. Full crown rebuilds run $800 – $1,900. If the chimney needs partial rebuilding, you’re looking at $1,800 – $2,800.
Mortar Repointing
Repointing is the process of cutting out deteriorated mortar and replacing it with fresh material that matches your existing brickwork. In Surfside, we see mortar erosion heavily concentrated on the ocean-facing side of the chimney, which tells you exactly what’s driving it. Done properly, repointing restores the structural bond and stops water from getting behind the brick.
Spalling Brick Repair
Spalling is brick that has begun to flake and break away from the face of the chimney. Once spalling starts, it doesn’t stop on its own. We replace the damaged brick and address the moisture path that caused it, because putting new brick into a wall that still lets salt water in just means doing the job again in three years.
Chimney Cap Installation in Surfside
Chimney cap installation in Surfside is a repair we recommend far more often here than in inland cities, because the standard galvanized caps that came on many of these homes corrode within a few years of salt exposure. A cap that rusts through lets rain straight down the flue, and in a coastal climate, that means water pooling inside your firebox, rusting dampers, and accelerating mortar deterioration from the inside out.
We install stainless steel and copper caps that are specified for marine environments. A replacement cap for a standard masonry flue in Surfside runs $350 – $850 installed, depending on the flue size and whether we’re also repairing the crown surface beneath it. Custom caps for oversized or multi-flue chimneys run $950 – $1,700. Every cap we install carries the same one-year written guarantee we put on all repair work.

Single-Flue Caps
Most single-family homes in Surfside have one flue serving a fireplace or a furnace. A properly fitted single-flue cap keeps out rain, salt spray, and the birds that love coastal nesting spots. We measure the flue, cut the cap to spec, and set it in fresh mortar so the seal is tight.
Multi-Flue and Architectural Chimney Caps
Larger properties in Surfside often have two or more flues side by side, or a decorative architectural chimney that needs a custom-fabricated cap. These jobs require precise measurement and fabrication because an off-the-shelf cap simply won’t fit. We handle those custom installations for the larger homes along Collins Avenue and the estates near the Surf Club.
Trusted Brands We Service in Surfside
We stock and install components from Copperfield, DuraFlex, and Olympia Chimney, because these are manufacturers who build for the conditions we actually work in. Copperfield stainless steel caps hold up to salt air far longer than the galvanized steel that came on most Surfside chimneys. DuraFlex liners give us a reliable solution when a flue has cracked or deteriorated beyond what masonry repair can fix. We keep common cap sizes and damper components on hand locally, so a typical cap replacement doesn’t wait on a parts shipment from out of state.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Repair Problems We See in Surfside Homes
- Corroded chimney caps and dampers. Salt air eats galvanized steel fast. We routinely find caps and dampers in Surfside condos and homes that are perforated, stuck open, or rusted shut within three to five years of installation.
- Spalling and mortar erosion on ocean-facing brick. The east and southeast faces of chimneys in Surfside take the brunt of salt-laden wind. Mortar turns soft, bricks loosen, and pieces begin falling onto roofs, decks, and walkways.
- Chimney crown cracking without any fire use. Homeowners assume a chimney that’s never lit shouldn’t need repair. The crown still expands and contracts with humidity cycles, and once cracks form, salt water gets in and accelerates everything else.
- Improper gas conversions on decorative fireplaces. We see gas log sets installed in fireplaces that were never properly sized for the flue. When the fireplace is lit after sitting unused for months, the draft can’t handle the exhaust, and the room fills with gas odor and combustion byproducts.
Pricing for Chimney Repair in Surfside, FL
The honest price ranges for Surfside look like this: mortar repointing runs $550 – $1,400, a chimney crown rebuild runs $800 – $1,900, and a new stainless or copper cap installed runs $350 – $850 for a standard single flue. Partial chimney rebuilding ranges $1,800 – $2,800. Full waterproofing treatment, which we recommend on nearly every Surfside chimney after repair, adds $400 – $700 depending on the square footage of brick.
What moves the number is access. A chimney on a three-story single-family home with a steep roofline costs more than a ground-level flue on a one-story ranch. Condo work with building-manager coordination also has different scheduling constraints. Before we quote anything, we inspect with a camera and show you exactly what we found. You approve the written price first. Then we work. Call (786) 305-7861 for a free estimate.
We Also Serve Cities Near Surfside
Flint Chimney Co Miami serves the full South Florida coastline. Beyond Chimney Repair in Surfside, our crews regularly work in Miami, Miami Beach, Miami Lakes, and Coral Gables. Same crew standards, same written pricing, same one-year guarantee, wherever in the metro you call home.
Serving Surfside, FL - Our Local Coverage Area
We’re based in the Surfside 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 Surfside
Because your chimney’s primary problem is corrosion, not combustion buildup. The salt-laden Atlantic air corrodes metal chimney components like dampers, caps, and flue liners, and the flakes that collect in your firebox are rust, not creosote. Within a block of Surfside Beach, we find rust flakes and salt crystals as the dominant debris in nearly every masonry chimney we inspect. That means your maintenance priority is structural, not just a sweep. Call (786) 305-7861 if you’re seeing rust at the bottom of your firebox, and we’ll camera-inspect the full flue to find the source.
Even a rarely used fireplace should be inspected every two years at minimum, and annually if the chimney is on the ocean side of the building. Salt-air corrosion doesn’t pause when the fireplace sits idle. The damper rusts, the cap corrodes, and the masonry continues absorbing moisture. An inspection catches those issues before they become leaks into the unit below or a failed damper that blocks the flue entirely. Annual inspections are cheap compared to the cost of water damage behind drywall.
Yes, and it’s one of the most common repairs we do in Surfside. We remove the damaged brick, replace it with matched material, and address the moisture path that caused the spalling in the first place. In most cases, that means applying a waterproofing treatment after the brickwork is repaired, because new brick in an untreated chimney will just spall again. We’ll show you photos of the damaged sections before we quote anything. The written price you approve is the price you pay.
Your crown is exposed to Surfside’s humidity and salt air year-round, whether you burn a fire or not. The concrete expands and contracts with daily temperature and moisture swings, and over decades that movement creates hairline cracks. Once a crack opens, salt water enters, and the freeze-thaw cycles you don’t have here still don’t matter, the salt crystallization alone is enough to widen the crack and break the surface apart. Crown repair is straightforward: we remove the damaged material, reform the crown with proper slope, and apply a waterproofing membrane.
A gas conversion in a high-rise requires evaluating the existing flue, installing a properly sized gas log set or insert, and ensuring the draft is adequate for gas exhaust. Many Surfside conversions we see were done incorrectly: the flue is oversized for gas, which causes exhaust to stall and recirculate into the unit, or undersized, which pushes combustion byproducts back into the room. We size the gas appliance to the flue, not the other way around, and we verify draft with a camera inspection before calling the job done. Condo work is coordinated with your building management.
Written by Hank Delano, Owner at Flint Chimney Co Miami, serving Surfside and South Florida since 2002.