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 North Miami Beach, FL | Ashby Chimney Miami
We’re Ashby Chimney Miami, an independent HeatShield service provider serving North Miami Beach. We clean, inspect, and repair HeatShield-coated flues throughout the city, and the work here is different from anywhere else: salt air, humidity, and fireplaces that sit unused for months create a specific set of problems you won’t find in drier, colder climates. If you need a HeatShield chimney cleaning in North Miami Beach, call (850) 787-8597. Nathan Corliss and our crew know exactly what to look for before you light that first winter fire.
Why North Miami Beach Residents Choose Us for HeatShield Service
HeatShield is a ceramic flue sealant system, and it behaves differently in a humid coastal environment than it does inland. We’ve worked on HeatShield-coated flues in North Miami Beach condos and mid-century homes every week, so we understand how the coating reacts to salt-laden air, condensation cycles, and decorative fireplaces that get used three or four times a year. Nathan Corliss grew up in Los Angeles and trained at Los Angeles Trade-Technical College before spending the better part of three decades working chimneys and fireplaces across South Florida. He’s seen just about every way a flue can go wrong in this climate, and he writes the price down before any work starts. We also stock genuine HeatShield Cerfractory material locally, which means we’re not waiting on a shipment from out of state when your liner needs attention. For HeatShield sales & service, we’re the crew that shows up, tells you what’s actually wrong, and fixes it with the right material.
Styles & brands we work with





Common HeatShield Chimney Cleaning Problems We Solve in North Miami Beach
These are the five things we see most often on HeatShield service calls in North Miami Beach. If any of these sound familiar, call us before you light a fire.
- Flaking or spalling of the HeatShield Cerfractory coating. Salt-laden condensation forms inside rarely used flues when humid air meets cooler masonry. Over time, that moisture works its way into the ceramic surface and causes it to flake. We remove the loose material and resurface with genuine HeatShield Cerfractory, not generic refractory cement.
- Hairline cracks at mortar joints beneath the HeatShield layer. Humidity cycling in North Miami Beach causes masonry to expand and contract. The mortar joints crack, the HeatShield surface flexes, and acidic condensate wicks through. A camera inspection shows us exactly where the failure is before we repair it.
- Delamination from baked-on debris. Iguanas, birds, and rust flakes sit on the HeatShield surface for months. The first winter fire bakes that organic material onto the coating. It smells terrible and it compromises the surface. We remove the debris carefully, then assess whether the HeatShield needs a recoat or just a thorough cleaning.
- Oxidation at the chimney cap or flashing above a HeatShield-lined flue. Wind-driven rain from tropical storms gets past corroded caps and flashing, bypasses the liner, and stains interior walls. We replace the cap, repair the flashing, and make sure water stays outside where it belongs.
- Blockages from uncapped or poorly capped flues. North Miami Beach has plenty of uncapped chimneys on older homes. Debris, desiccated iguana remains, and rust flakes accumulate inside. A cleaning gets it out; a proper cap keeps it from coming back.
HeatShield Service in North Miami Beach: What Local Conditions Mean for Your Equipment
North Miami Beach code requires a Level 2 chimney inspection upon sale or transfer of most single-family homes and condos. That’s not a suggestion, it’s the rule. And because this city sits at sea level with a high water table, older HeatShield-lined chimneys often hide spalling that only a camera scan reveals. Condo buildings from the 1950s through the 1980s along NE 171st Street and similar corridors have chimneys that were built as architectural statements, not heat sources. The flues were lined with HeatShield at some point, then largely ignored. Meanwhile, the humid, salt-laden air has been working on the masonry and the coating for decades. When a home inspector flags a HeatShield issue during a sale, the buyer usually has days, not weeks, to resolve it. That’s where we come in. We run the camera, document everything, and give you a written price for exactly what needs attention. If the HeatShield is intact but the masonry beneath is compromised, we tell you that plainly instead of patching over a structural problem. We serve the full North Miami Beach service area, including the older condo buildings where this exact scenario plays out on a regular basis.
HeatShield Models & Products We Service in North Miami Beach
We work on the full HeatShield product line: the Cerfractory Flue Sealant, the Joint Repair System, the Resurfacing System, and the CeCure Sleeve Relining system. Each one has a specific application, and we use the right one for the condition of your flue. For joint repairs, we use genuine HeatShield material, not whatever refractory product was left in the van. That matters because HeatShield is designed to expand and contract with the flue; generic cement is not, and it cracks again. We keep the common HeatShield materials stocked locally so turnaround in North Miami Beach is measured in days, not weeks. If the existing HeatShield coating is intact and the flue just needs cleaning, we clean it. We don’t sell resurfacing you don’t need.
See the difference
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AfterHeatShield Service Pricing in North Miami Beach
A standard Chimney Sweep in North Miami Beach runs between $189 and $329 for cleaning and inspection. HeatShield work is priced on top of that, depending on what the camera reveals. A joint repair is less than a full resurfacing. A CeCure sleeve relining is more. The honest answer is that we can’t price a HeatShield repair without seeing the flue first. Our estimates are free, and we put the number in writing before any work begins. That’s the Kingswell Way: say the price, show up in the window, leave it cleaner, put the guarantee in writing, come back if it fails. Call (850) 787-8597 and we’ll schedule an inspection. The written quote is yours to keep, whether you hire us or not.
Serving North Miami Beach, FL - Our Local Coverage Area
We’re based in the North Miami Beach 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 North Miami Beach
Because humidity and salt air don’t need a fire to damage a flue. Condensation forms inside the chimney, the moisture interacts with the ceramic surface, and the coating begins to spall. This is common in North Miami Beach, especially in condos and homes where the fireplace is decorative. A Chimney Inspection in North Miami Beach shows the extent. If it’s minor, a cleaning and spot repair handles it. Call (850) 787-8597 and we’ll take a look.
Yes. We run a camera down the flue from the roof or the fireplace opening. No demolition required. The camera shows exactly where the HeatShield is compromised, whether at a mortar joint, a section of delamination, or the cap. We’ve done this in condo buildings throughout North Miami Beach, including mid-century buildings where the original flue plans are long gone.
It depends on how long it’s been there. Desiccated iguana remains and waste sit on the HeatShield surface and bake on during the first fire. The organic material can cause staining and delamination if it’s left too long. We remove the debris first, then evaluate the coating. Often a thorough cleaning solves it. Sometimes a recoat is needed. Either way, we’ll show you the camera footage before we recommend anything. Phone (850) 787-8597 for an inspection.
Yes. The HeatShield liner protects the flue interior. It doesn’t protect the exterior masonry from wind-driven rain, especially during tropical weather. Waterproofing keeps moisture from entering the brick and mortar from the outside, which extends the life of the liner and the structure. We offer chimney waterproofing as part of our North Miami Beach service, applying a vapor-permeable sealant that lets moisture out but not in.
It can be. Missing HeatShield at the joints means combustion gases have a path to escape the flue lining. In North Miami Beach, where many chimney inspections are triggered by property transfers, this is a common finding on older HeatShield installations. We repair it with the HeatShield Joint Repair System and document the fix with photos. If you’re in a sale timeline, call (850) 787-8597 right away. We’ll get you a written quote fast.
Service Areas Near North Miami Beach
We handle HeatShield cleaning and repair throughout North Miami Beach and the surrounding communities. If you’re nearby, we’ve got you covered with HeatShield service in Miami and HeatShield service in Hialeah, plus Hialeah Gardens, Brownsville, and Kendall.
Book Your HeatShield Service in North Miami Beach Today
Need a HeatShield cleaning or inspection in North Miami Beach? Call (850) 787-8597 for a free estimate. Nathan and our crew will put the price in writing, show up when we say, and stand behind the work. That’s how we do it.
Written by Nathan Corliss, Owner & Lead Chimney Technician at Ashby Chimney Miami, serving North Miami Beach since 2002.