Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
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.
HeatShield Chimney Cleaning in Miami, FL | Flint Chimney Co Miami
We’re Flint Chimney Co Miami, and we provide independent HeatShield service across Miami, from Coral Gables to Brickell and out toward Miami Lakes. The one thing that makes our HeatShield work different here is simple: in Miami, we’re not cleaning creosote. We’re dealing with salt-laden condensation eating through HeatShield Cerfractory, humidity keeping liners damp year-round, and the kind of moisture intrusion that only a subtropical coastal climate creates. Call (786) 305-7861 and we’ll give you a written price before any work starts.
We’re not a manufacturer-authorized HeatShield dealer. We’re an independent shop that’s been doing HeatShield sales & service long enough to know exactly how these liners hold up or fail in South Florida. Most chimney companies in Miami will sweep a flue and leave. We inspect, document, and put everything in writing. That’s the only way to do this job right in a city where a decorative fireplace can hide serious structural problems behind the HeatShield layer.
Why Miami Residents Choose Us for HeatShield Service
Hank Delano runs our crew, and he’s the first person to tell you that a HeatShield liner in Miami faces conditions the manufacturer never tested for. He grew up in Los Angeles and learned the trade at Los Angeles Trade-Technical College before spending nearly two decades doing chimney work up and down the West Coast. Then he landed in Miami and found a completely different animal: chimneys that never see a wood fire but still fail, because salt air and humidity do what heat does everywhere else.
We work on HeatShield systems across our Miami service area every week. That field time matters. A tech who only knows HeatShield from a training manual can’t tell you why the Cerfractory parge coat is spalling off your 1950s clay flue in Coral Gables. We can, because we’ve pulled enough degraded material out of those exact chimneys to know what Miami does to them. We use HeatShield OEM materials for every repair, not whatever’s cheapest at the supply house. And every job gets a written price before we touch anything, plus a one-year guarantee in writing.
Styles & brands we work with
Common HeatShield Chimney Cleaning Problems We Solve in Miami
- Spalling Cerfractory parge coat from salt-laden condensation. This is the big one in Miami. HeatShield’s refractory parge coat is designed to bond to clay tile, but when salt-saturated moisture condenses on it month after month, the coating starts flaking away and exposes the joints beneath. We see this constantly in coastal neighborhoods where morning humidity turns to condensation inside the flue.
- Cracked HeatShield crown sealant from torrential rains. Miami’s rainy season is brutal. The crown sealant at the top of the chimney takes direct hits from downpours, and once it cracks, water migrates behind the Cerfractory layer. You won’t see it from the ground. We find it with a Level 2 camera inspection.
- Washed-out mortar joints in coastal-adjacent chimneys. Wind-driven rain in neighborhoods near Biscayne Bay keeps HeatShield-lined chimneys damp for weeks at a time. The mortar between clay tiles can’t dry, so it erodes. The liner stays intact but the structure behind it weakens.
- CeCure sleeve delamination at the top termination. When a decorative fireplace gets lit occasionally in a humid house, the HeatShield CeCure sleeve goes through thermal shock. Hot liner, humid air, repeat a few times a year. The top termination is where the sleeve starts separating from the flue wall.
- Animal nesting inside decorative chimneys. In Miami, most fireplaces sit unused for months or years. Birds and squirrels move in. A nest blocks airflow, traps moisture, and accelerates every other problem on this list. We clear them out during a standard sweep and inspect the liner afterward.
HeatShield Service in Miami: What Local Conditions Mean for Your Equipment
Here’s what we know from doing this work in Miami day after day: the HeatShield-lined chimneys that fail here aren’t failing from heat. They’re failing from water. In Coral Gables and the older coastal neighborhoods, original clay flue liners from the 1950s crack from salt intrusion and humidity, not from combustion. When we inspect a HeatShield-lined chimney in one of those homes, our primary concern is water penetration behind the HeatShield layer, not creosote buildup. That’s backwards from what a chimney company in Atlanta or Charlotte would look for, and it’s the reason generic “chimney cleaning” checklists don’t catch what’s actually wrong down here.
So when we clean a HeatShield system in Miami, we’re doing more than brushing out whatever’s in the flue. We’re running a Level 2 camera inspection to look for moisture tracks behind the Cerfractory, hairline cracks in the crown sealant, and any sign that the original clay tiles beneath are starting to break down from years of salt exposure. The cleaning is the entry point. The Chimney Inspection in Miami is where we earn our money, because that’s where we either give you a clean bill or show you photographs of a problem you can see with your own eyes.
HeatShield Models & Products We Service in Miami
We service all four HeatShield product lines: the Cerfractory Flue Sealant, the Joint Repair System, the CeCure Sleeve Relining System, and the EcoFire Pellet Vent Liner. Most of our Miami work involves Cerfractory and CeCure systems installed in older decorative chimneys, but we handle the full range. When a repair calls for HeatShield materials, we use OEM, because HeatShield’s proprietary mix is formulated to bond with existing Cerfractory. Aftermarket substitutes don’t adhere the same way, and in Miami’s humidity, that difference shows up within a year. We stock the common HeatShield repair materials locally, so a Crown Coating job or Cerfractory patch doesn’t get delayed waiting on parts from out of state. That matters during rainy season when every week of exposure makes the problem worse.
See the difference
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AfterHeatShield Service Pricing in Miami
A standard HeatShield chimney cleaning and Level 2 camera inspection in Miami typically runs $395 to $695, depending on chimney height, roof access, and how much debris has accumulated. If we find damage that needs a Cerfractory patch or crown coating, that’s a separate written quote after you see the photos. Full CeCure sleeve relining usually starts around $2,900 and goes up based on flue dimensions and access difficulty. Chimney waterproofing runs $450 to $900 for a typical single-flue residential chimney. We never give a number without first seeing the chimney, and we never start work without a written price in your hand. Call (786) 305-7861 for a free estimate if you want ballpark numbers for your specific setup.
Serving Miami, FL - Our Local Coverage Area
We’re based in the Miami 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 – HeatShield Chimney Cleaning in Miami
Cerfractory is not a corrosion barrier. It seals cracks and fills voids in the flue, but it works as part of a system. In Miami, the bigger issue is keeping moisture from getting behind the HeatShield layer in the first place. We commonly pair HeatShield Cerfractory repairs with chimney waterproofing and crown coating, because salt air and humidity in this climate will find any remaining entry point. If your concern is ongoing salt-air corrosion, we’ll tell you plainly whether sealing alone is enough or if you’re better off with a complete CeCure sleeve. Call (786) 305-7861 for a straight answer after an inspection.
Yes. You don’t run aggressive wire brushes against HeatShield Cerfractory the way you might on bare clay tile, because the refractory coating is softer and can be damaged. We use gentler cleaning methods appropriate for HeatShield systems, then follow with a camera inspection to check the liner’s condition. In Miami, where the liner may already be compromised by years of humidity, that softer approach matters even more.
We know by looking. A failing HeatShield repair in Miami usually shows up as new spalling, visible moisture staining behind the liner, or separation at the top termination where the CeCure sleeve meets the flue. We find these with a Level 2 camera inspection and we show you the footage. If a covered repair fails within one year, our guarantee means we return at no charge to make it right. Call (786) 305-7861 if you suspect a previous repair isn’t holding up.
We can, but condos in Brickell come with building-specific access rules and sometimes HOA or building management requirements for any chimney work. The physical installation is straightforward: HeatShield’s CeCure sleeve is designed to reline over existing clay tiles. The complication is access and approval. We’ll work with your building’s requirements and give you a written quote that covers the actual scope. Call (786) 305-7861 and we’ll sort out what your building needs.
Cerfractory is a sealant applied over existing clay tiles to fill cracks and smooth the flue surface. A CeCure sleeve is a full structural relining system installed inside the existing flue. In Miami’s humid climate, Cerfractory spot repairs work well when the original tile is still sound. But if the clay tiles underneath are cracking from years of salt intrusion, a full CeCure sleeve is usually the better investment than repeated spot repairs. We’ll show you the camera footage and give you an honest comparison of both options, with written pricing for each. Call (786) 305-7861 to schedule an inspection.
Service Areas Near Miami
We run HeatShield service calls across the Miami metro. That includes HeatShield service in Miami Beach, where oceanfront condos deal with even heavier salt exposure than inland neighborhoods. We also cover HeatShield service in Miami Lakes, Coral Gables, Miami Gardens, and Fountainebleau. If you’re anywhere in the broader Miami area, call and we’ll get you on the schedule.
Book Your HeatShield Service in Miami Today
If you’ve got a HeatShield chimney that hasn’t had a Chimney Sweep in Miami in a while, or you’re seeing signs of moisture around the fireplace, call (786) 305-7861. We’ll get you on the calendar, show up inside the window we give you, and put a written price in your hand before any work starts. “Tell me what you saw, I’ll tell you what it costs.” That’s how Hank Delano runs every job.
Written by Hank Delano, Owner at Flint Chimney Co Miami, serving Miami since 2002 as part of the Garrison Partners family of independently owned chimney service companies.