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 St. Petersburg, FL | Kindling Chimney Tampa
We provide independent HeatShield chimney cleaning and repair service across St. Petersburg, FL. What makes our HeatShield work here different is straightforward: we understand how the city’s salt air, summer thunderstorms, and 1920s-era masonry interact with HeatShield’s Cerfractory and Joint Repair systems. If you own a pre-1960 St. Petersburg home with an original chimney, call (850) 290-0897 and we’ll give you a written price before any work starts.
Why St. Petersburg Residents Choose Us for HeatShield Service
HeatShield isn’t a product you order from a catalog and hope for the best. It’s a Cerfractory sealant and Joint Repair system that behaves differently depending on the flue it’s applied to, and in St. Petersburg, that usually means an unlined or partially lined masonry chimney built between 1920 and 1960. Our techs have applied HeatShield inside these exact chimneys during a Chimney Sweep in St. Petersburg, many in the Old Northeast and surrounding neighborhoods, and we know how the material cures in high humidity, how it bonds to old brick that’s absorbed decades of moisture, and what happens when a decorative chimney pot cracks and lets rainwater pour directly onto the coating.
We’re an independent HeatShield service provider, not a manufacturer affiliate. That matters because our recommendations come from what we see in your flue, not from a corporate sales target. Danny Cortes has been doing this work for going on nineteen years. He learned flue construction and exhaust safety at Los Angeles Trade-Technical College before ever putting a brush in a chimney, and he still walks every St. Petersburg homeowner through what he finds during a Chimney Inspection in St. Petersburg before a single line goes on the invoice. Every visit includes the Cedarwell Care Promise: shoe covers, drop cloths, a written price before work begins, and a photo of the clean-up before we leave.
Styles & brands we work with





Common HeatShield Chimney Cleaning Problems We Solve in St. Petersburg
- Cerfractory peeling away from damp, spalling brick. St. Petersburg’s summer thunderstorms soak the exterior brick of unlined 1920s flues. When brick absorbs that water, the surface begins to spall, and HeatShield’s Cerfractory coating can lose its bond. We remove the failed material, address the moisture source, and reapply so the coating actually holds.
- Erosion of the Cerfractory sealant at the smoke chamber throat. Mild winters mean most St. Petersburg fireplaces burn for ambiance, not heat. Those low-temperature fires produce creosote that condenses in the smoke chamber. Over time, creosote sits against the HeatShield sealant and erodes it. A proper cleaning plus sealant touch-up keeps this from becoming a full repair.
- Cracking in the HeatShield repair material at flue tile joints. In Old Northeast chimneys with decorative pots, the combination of thermal expansion and corrosive salt air stresses the joints where HeatShield meets the original clay tile. We see hairline cracks form there, and we address them before moisture pushes through.
- Separation of the HeatShield liner where waterproofing failed. When a previous waterproofing treatment breaks down on a stucco chimney, efflorescence (those white mineral deposits) pushes through the masonry and behind the HeatShield liner. The liner separates from the original tile. We don’t patch over that; we fix it properly.
- Water intrusion from cracked chimney pots. If the decorative pot on an Old Northeast chimney cracks at its base, rainwater channels directly down onto the HeatShield coating inside the flue. No coating survives that for long. We assess pot stability as part of any HeatShield service because one failed pot undoes the entire repair.
HeatShield Service in St. Petersburg: What Local Conditions Mean for Your Equipment
Here’s the piece most generic chimney pages miss: in Old Northeast, many chimneys have decorative chimney pots that crack over time due to thermal expansion and salt air. That crack isn’t cosmetic. It becomes a direct water channel into the flue. When we apply HeatShield Cerfractory inside an Old Northeast chimney, we simultaneously assess the pot’s stability, because a failed pot will pour water onto the brand-new coating and destroy the repair. You won’t find that detail on a generic HeatShield page. It’s specific to St. Petersburg’s historic housing stock, where Mediterranean Revival and 1920s bungalow chimneys carry original pots that have been baking in Florida sun and salt air for 60 to 100 years. We’ve also seen efflorescence on interior masonry walls in these homes, a telltale sign that moisture is moving through the chimney structure, not just condensing inside the flue. A HeatShield application done without addressing that water movement is money spent twice.
For context on how we serve the wider bay area, see our HeatShield sales & service page. We bring the same reading of local conditions to every chimney we touch across St. Petersburg service area.
HeatShield Models & Products We Service in St. Petersburg
We work with the full HeatShield product line: Cerfractory Flue Sealant, the HeatShield Joint Repair System, the CeCure Sleeve Relining System, and the Eco-Liner. For most St. Petersburg chimneys with original clay tile liners, the Joint Repair System with Cerfractory is the right starting point. If the existing flue is structurally compromised beyond what a joint repair can hold, we recommend a full CeCure sleeve reline rather than stacking patch repairs that won’t last. We stock genuine HeatShield Cerfractory and Joint Repair products locally, because third-party sealants don’t bond reliably to original masonry and they don’t match the thermal expansion profile of the chimney they’re applied to. Fast turnaround matters here, especially with Florida’s rain schedule.
See the difference
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Before
AfterHeatShield Service Pricing in St. Petersburg
A standard HeatShield chimney cleaning in St. Petersburg generally runs between $250 and $400. A full Cerfractory flue sealant treatment on an average single-story chimney typically falls between $1,800 and $3,200. A CeCure sleeve reline runs higher, usually $4,500 to $8,000, depending on flue length and access. What drives the cost in St. Petersburg specifically is the condition of the original masonry. If repointing or spalling brick repair is needed before HeatShield can be applied, that adds to the total. We also offer chimney waterproofing and mortar repointing as standalone services, and we’ll tell you honestly if a coating is what the chimney actually needs or if the water issue needs structural work first. Call (850) 290-0897 and we’ll walk you through what your specific chimney needs. Estimates are free, and we’ll give you the number in writing before any work begins.
Serving St. Petersburg, FL - Our Local Coverage Area
We’re based in the St. Petersburg 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 St. Petersburg
Yes, HeatShield Cerfractory is designed to bond to existing masonry and withstand thermal stress, and it performs well in St. Petersburg’s climate when applied correctly. The key is prep: the flue must be clean, the masonry must be dry for the product to cure properly, and any exterior water intrusion (cracked pots, failed crowns, failed waterproofing) must be addressed first. We’ve applied HeatShield in Old Northeast chimneys that have held through two summer storm seasons.
Yes, HeatShield’s Cerfractory Flue Sealant can create a continuous ceramic lining inside an unlined flue, and many St. Pete bungalows are good candidates. But the answer depends on the condition of the existing brick. If the brick is spalling badly or the chimney structure is compromised, we may recommend a full CeCure sleeve reline instead. Call (850) 290-0897 and we’ll inspect what you actually have before recommending anything.
With proper prep and annual cleaning, a HeatShield Cerfractory repair in a lightly used St. Petersburg chimney can last 10 to 15 years or more. The bigger threat to longevity here isn’t fire heat, it’s moisture. If water keeps entering the flue from a cracked chimney pot or failed crown, no repair lasts. That’s why we always assess the full moisture path before applying HeatShield.
Yes, HeatShield can be applied to the smoke chamber as well as the flue itself. In older St. Petersburg chimneys, the smoke chamber is often a corbeled brick area with gaps and rough mortar that collects creosote from low-temperature ambiance fires. HeatShield Cerfractory can seal those gaps and create a smoother, cleaner surface.
Yes, and that’s often the right order. We repoint the exterior mortar, address any spalled brick, waterproof the masonry, and then wait for the flue to dry before applying HeatShield inside. The repair holds because the water is stopped at the outside first. Call (850) 290-0897 for an exact quote on the full sequence; we’ll tell you frankly if your chimney doesn’t need all of it.
Service Areas Near St. Petersburg
We serve St. Petersburg and surrounding communities including Pinellas Park, Tampa, Tarpon Springs, and Town ‘n’ Country. For homeowners north of the city, see our HeatShield service in Tarpon Springs. Across the bay, we offer HeatShield service in Tampa as well.
Book Your HeatShield Service in St. Petersburg Today
We serviced a 1940s bungalow in Old Northeast where the homeowner complained of water stains on the fireplace wall after heavy storms. We found the decorative chimney pot cracked at its base, the original flue tiles spalling, and a previous HeatShield coating flaking off. We removed the damaged pot, custom-cast a matching replacement, repointed the crown, and after drying the flue, reapplied HeatShield Cerfractory. That repair has held through two summer storm seasons. Know what’s in your chimney before you light the first fire of the season, that’s the whole job. Call (850) 290-0897 today and we’ll put it in writing before we start.
Written by Danny Cortes, Owner at Kindling Chimney Tampa, serving St. Petersburg since 2003 through the Cedarwell family of companies.