Gas fireplace service
Sweep & inspection
Caps & crowns
Flue relining
Masonry repairLevel 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.
Why Henderson Homeowners Choose HeatShield Chimney Cleaning
Flint Chimney Co Henderson provides Heatshield repair in Henderson, including independent chimney cleaning, inspection, and repair service throughout Nevada. We specialize in HeatShield Cerfractory Flue Sealant, the Joint Repair System, and CeCure Sleeve Relining because Henderson’s thermal extremes and monsoon-season moisture create specific failure patterns we see in our job logs every year. We are not affiliated with or authorized by HeatShield. We’re an independent service provider that works with their products daily. Call (775) 375-4267 for a written estimate on any HeatShield service.
Henderson’s rapid expansion from the 1980s onward created thousands of newer tract homes with prefabricated metal chimneys and factory-built fireplaces. Many residents assume these systems are maintenance-free. They’re not. High winds, freezing winter nights, and years of disuse produce hidden damage that only a trained eye catches during a Level 2 camera inspection. Our HeatShield expertise means we know exactly what to look for when we scope your flue.
Why Trust Flint Chimney Co Henderson for Your HeatShield Chimney Cleaning?
Our techs work with HeatShield products every week, and our owner Hank Delano has spent two decades in the chimney trade after training at Los Angeles Trade-Technical College. He and his crew have cleaned and inspected chimneys across Henderson for years, including jobs in the Green Valley Ranch corridor where wood-burning fireplaces are common in older builds. When it comes to HeatShield specifically, we know the product chemistry, the application tolerances, and the failure modes that show up in this climate.
HeatShield Cerfractory is a proprietary refractory sealant with a specific expansion rate matched to clay flue tiles. Apply it wrong and it debonds. Apply it right and it outlasts the original liner. Our techs understand surface prep, moisture content requirements, and cure times for Henderson’s desert conditions. We use genuine HeatShield Cerfractory and CeCure components because the chemistry matters. For non-proprietary accessories like caps and flashings, we offer quality aftermarket stainless or copper that meets code, but we never mix off-brand refractory with HeatShield’s system.
Every HeatShield job starts with a written price before any work begins. Every repair carries our 365-Day Done Right Promise, a written guarantee valid for one full year. If a covered repair fails, we return at no charge. That’s The Garrison Standard, the same code every Garrison Partners location follows. Hank puts it plainly: “Tell me what the flue looks like, and I’ll tell you what it costs – no guessing, no padding.”
Styles & brands we work with





Common HeatShield Chimney Cleaning Problems We Fix in Henderson
These are real failure patterns from our Henderson job logs, not generalities from a marketing brochure.
- Cracked or spalled flue tiles where HeatShield Cerfractory has debonded. Henderson summers hit 100°F and winter nights drop below freezing. That temperature swing causes clay flue tiles to expand and contract. A properly applied Cerfractory coating moves with the tile. An improperly prepped surface, or one contaminated with creosote, will separate. We see this most often in Green Valley Ranch homes where fireplaces get heavy use during December cold snaps.
- Gaps at mortar joints from monsoon-season water intrusion. Henderson’s summer monsoon downpours can be brief but intense. Water seeps through deteriorated crown mortar, runs down the flue wall, and pools at mortar joints. The HeatShield Joint Repair System is designed to fill these gaps, but it often needs reapplication if the underlying water source isn’t addressed first. We always diagnose the water entry point before patching.
- Delamination of HeatShield coating over heavy creosote. If the original flue had significant creosote buildup and it wasn’t fully removed before the first HeatShield application, the coating can’t bond properly. It delaminates in sheets. This is a prep failure, and it’s surprisingly common. We see it on chimneys that were “cleaned and coated” by companies that rushed the job. The fix requires mechanically removing the failed coating and starting fresh.
- Pinhole leaks at HeatShield-to-flashing transitions. Older Henderson homes, especially 1980s builds, have chase tops and flashings that corrode from alkaline desert dust and hard irrigation water. When the flashing corrodes, it pulls away from the HeatShield liner at the transition point. Pinhole leaks develop and flue gases escape into the chase. This is a two-part fix: replace the flashing and reseal the transition with HeatShield-compatible sealant.
- Bird or wasp nesting in rarely used HeatShield-lined flues. Henderson homeowners sometimes go years without using their fireplaces. Then a rare cold snap hits, they build a fire, and smoke pours into the living room. The culprit is usually a nest blocking the flue. We remove the obstruction, clean the HeatShield surface without damaging it, and recommend a properly fitted cap to prevent recurrence.
HeatShield Parts & Our Repair-vs-Replace Approach
We stock genuine HeatShield Cerfractory and CeCure components locally for fast turnaround on most Henderson jobs. We also stock High-heat mortar, stainless chase covers, and flue caps sized for common Henderson fireplace configurations. That means less waiting on parts and faster resolution when you call us about a HeatShield problem.
Our repair-vs-replace decision starts with a Level 2 camera inspection. If the HeatShield substrate is sound and the issue is isolated to a single mortar joint or a small crack, we grind out the failed section and reapply HeatShield Joint Repair mix. If the Cerfractory has delaminated across a wide area or the original clay tile is too eroded to hold a patch, we recommend a full CeCure sleeve reline. Repeated patch coats on a failing substrate are wasted money. We’d rather tell you that plainly than sell you a third patch that fails in two years. Call (775) 375-4267 for a straight answer on your specific flue.
Our HeatShield Service Process – Step by Step
Every HeatShield job follows the same discipline, regardless of whether you’re in Green Valley Ranch, Anthem, or a Boulder City Heatshield service area home near Boulder Highway.
- 1
Written estimate and camera inspection. We scope the flue with a Level 2 camera before touching anything. You see the images on our tablet and we write the price based on what’s actually there, not what we think might be there. This is non-negotiable.
- 2
Surface prep specific to HeatShield chemistry. HeatShield Cerfractory and Joint Repair products require a clean, dry, properly profiled surface. We mechanically remove creosote, soot, and any failed coating before applying new material. Rushing this step is why most HeatShield applications fail, and we don’t rush.
- 3
Application matched to the failure mode. A mortar joint gap gets Joint Repair mix. A vertical crack gets Cerfractory with a closed-cell foam backer if needed. A badly eroded flue gets a CeCure sleeve. We match the product to the problem, not the product to our margin.
- 4
Verification and warranty documentation. We run a smoke test or pressure check to confirm the repair holds. Then we hand you written documentation of what we did, what products we used, and what’s covered under your 365-Day Done Right Promise for one full year.
See the difference
Before
After
Before
After
Before
AfterHeatShield Products We Service & Install in Henderson
We service and install the full HeatShield product line: HeatShield Cerfractory Flue Sealant for full flue resurfacing, the HeatShield Joint Repair System for mortar joint gaps and isolated cracks, and the HeatShield CeCure Sleeve Relining System for full liner replacement when the original substrate is too far gone. We stock Cerfractory and Joint Repair materials locally and can have CeCure sleeves on-site quickly for most Henderson jobs.
We also perform Chimney Sweep services, Chimney Waterproofing, and Crown Repair on HeatShield-lined chimneys. Henderson’s monsoon rain and hard irrigation water are the root cause of many liner failures, and fixing the water entry point matters as much as fixing the liner itself.
We Also Service These Brands
HeatShield is one tool in the box, not the only one. We service and install DuraFlex stainless steel relining systems and Gelco chimney products as well. If your chimney needs something other than HeatShield, we’ll tell you what works best for your specific flue and your budget.
FAQs – HeatShield Chimney Cleaning Service in Henderson
No. We are an independent HeatShield service provider. We use genuine HeatShield products and we know their chemistry and failure modes well, but we are not authorized, franchised, or endorsed by the manufacturer. That independence means we recommend what’s right for your chimney, not what a corporate program tells us to sell.
We use genuine HeatShield Cerfractory and CeCure components for all HeatShield repairs and relines. The chemistry and expansion rates are matched to the existing liner, and mixing off-brand refractory with HeatShield’s proprietary system is a shortcut that fails. For non-proprietary components like caps and flashings, we offer high-quality aftermarket stainless or copper that meets code.
Most HeatShield cleaning and single-joint repairs are done in one visit, usually 2 to 4 hours. A full Cerfractory resurfacing or CeCure sleeve reline typically takes one to two days, including cure time. Henderson’s dry climate actually helps here – lower humidity means faster cure times than coastal markets. Call (775) 375-4267 for a written time estimate on your specific job.
We service and install the full HeatShield product range: the Cerfractory Flue Sealant system, the Joint Repair System, and the CeCure Sleeve Relining System. If you have an older HeatShield application and you’re not sure which product was used, our camera inspection will tell us what we’re dealing with.
No. We follow HeatShield’s application specifications and use genuine HeatShield materials on every HeatShield repair. Proper application by a trained technician using correct products does not void manufacturer coverage. If you have specific warranty documentation, bring it up during the estimate and we’ll review it with you before any work starts.
A standard HeatShield chimney cleaning with inspection typically runs $189 to $289 in Henderson. Joint repair work starts around $450 to $800 depending on the number of joints and accessibility. Full Cerfractory resurfacing runs $2,500 to $4,500, and a CeCure sleeve reline runs $3,500 to $6,500 for most Henderson homes. Every job gets a written price before work starts. Call (775) 375-4267 for an exact quote – estimates are free.
A crack isolated to a single mortar joint is a Joint Repair System job. We grind out the failed mortar, clean the joint to bare clay, and pack in HeatShield Joint Repair mix. If the crack runs vertically through the clay tile itself, that’s a different problem. Vertical cracks mean the tile is compromised, and we typically recommend a CeCure sleeve rather than a patch that won’t hold. The camera inspection tells us which situation you have.
Yes, in most cases. HeatShield Cerfractory was designed to resurface existing masonry flues without demolition. The flue has to be structurally sound first – the Cerfractory bonds to the existing tile or masonry, it doesn’t rebuild missing sections. If the flue is too far gone, we’ll tell you before we quote the resurfacing.
Yes, when applied correctly. Gas fireplaces produce acidic condensation that eats through mortar joints over time. The Joint Repair System seals those gaps and stops the flue gases from leaking into the chase or walls. The key is proper surface prep – the joint has to be clean and dry for the material to bond. That’s where most failed applications go wrong.
With proper installation and regular annual cleaning, a CeCure sleeve should last 20 to 30 years in Henderson. The desert climate is actually favorable compared to coastal or humid regions – you don’t have the constant moisture cycling that causes rapid deterioration. The main threats here are thermal shock from summer heat and monsoon water intrusion through failed crowns or chase tops. Address those and the sleeve holds.
Yes. We mechanically remove the delaminated coating, prep the underlying surface properly, and reapply HeatShield Cerfractory or a CeCure sleeve depending on what the flue looks like underneath. This is a prep-heavy job, and it often costs more than the original application because of the removal work. But it’s the only correct fix when the first application wasn’t bonded properly. Get a camera inspection first – call (775) 375-4267.
Book Your HeatShield Service in Henderson, NV
If your Henderson chimney has a HeatShield liner that needs cleaning, repair, or replacement, call us at (775) 375-4267 for a free estimate. We’ll put the price in writing before any work starts, and we’ll stand behind the repair for one full year. That’s the deal, plain and simple.
Written by Hank Delano, Owner at Flint Chimney Co Henderson, serving Henderson since 2002.