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 Boulder City, NV | Flint Chimney Co Henderson
We provide independent Chimney Sweep - Boulder City HeatShield cleaning and repair service across Boulder City, and the quick answer is this: HeatShield systems on 1930s – 1940s masonry chimneys here fail differently than anywhere else because Boulder City’s dry, windy desert air turns creosote brittle and exposes coating flaws that humid climates hide. A standard HeatShield chimney cleaning in Boulder City typically runs $189 – $329 depending on flue condition and access. We’re Flint Chimney Co Henderson, and we’ve been working on HeatShield systems since 2002 as part of the Garrison Partners family. Call (775) 375-4267 for a written quote before any work starts.
Why Boulder City Residents Choose Us for HeatShield Service
Hank Delano grew up in Los Angeles and learned the trade at Los Angeles Trade-Technical College before spending two decades on roofs across Southern Nevada. He and our crew have worked HeatShield Cerfractory and CeCure systems on Boulder City homes for years, including several along Wyoming Street in the Historic District where original 1938 brick chimneys still stand. We know these flues because we’ve been inside them with cameras. That’s the difference.
We’re an independent HeatShield service provider, not manufacturer-affiliated or authorized. What that means for you: we recommend what the flue actually needs, not what a brand program tells us to push. We source HeatShield’s proprietary Cerfractory sealant, joint compound, and CeCure panels through the brand’s distribution network because off-brand substitutes don’t match the thermal expansion coefficients these Boulder City temperature swings demand. Our technicians are background-checked, uniformed, and every job gets a written price before a tool comes off the truck. That’s the Garrison Standard, and it applies to every HeatShield sales & service call we run.
Styles & brands we work with





Common HeatShield Chimney Cleaning Problems We Solve in Boulder City
- Flaking Cerfractory coating in low-humidity flues. Boulder City’s air is dry enough that older HeatShield Cerfractory applications lose moisture and spall, especially where a cracked crown let water in years ago. During cleaning, we map the flaking pattern with a camera before recommending spot re-coating versus full relining.
- Hairline shrinkage cracks in joint repair parging. Desert nights drop 30 – 40 degrees from summer afternoons. HeatShield joint parging expands and contracts with that swing, and after enough cycles it develops hairline cracks. We identify these during routine sweeps before they widen into flue-gas leaks.
- CeCure panel gaps at the firebox transition. When a Boulder City homeowner converts a wood-burning fireplace to gas, the original HeatShield CeCure installation sometimes leaves a gap at the transition. Acidic condensate from gas exhaust works into that gap and eats at the 1940s brick behind it. We see this regularly in converted Hoover Dam worker cottages.
- Debonding EcoPanel on eroded 1940s masonry. The original mortar in these cottage chimneys has endured eighty-plus years of thermal cycling. When HeatShield EcoPanel was applied over already-eroded mortar, the bond fails. We test adhesion during inspection and tell you straight whether the substrate is sound enough to re-coat.
- Brittle creosote from piñon burning. Boulder City residents burn a lot of piñon and juniper, which produces hard, glassy creosote. In this climate that creosote dries into flakes that downdrafts dislodge. We remove it with rotary brushes and then address the airflow issue so it doesn’t return next windy season.
HeatShield Service in Boulder City: What Local Conditions Mean for Your Equipment
Boulder City is the only incorporated city in Nevada where gambling is illegal. That prohibition was written into the original 1931 federal charter, and it’s the reason this town still has thousands of Hoover Dam worker cottages that other Nevada cities bulldozed during the 1950s and 60s casino boom. Those cottages have low, 18-to-22-foot masonry chimneys that were never designed with modern relining systems in mind. When we set up rooftop access to service a HeatShield system on one of these homes, we’re also working under Boulder City’s strict 35-foot municipal height cap, which means our crews stage equipment differently than we would on a taller Henderson two-story. The chimneys are short, the access is tight, and the original brick is often softer than what modern mortar was formulated for. That combination affects everything from how aggressively we can brush to which HeatShield repair approach makes sense. Boulder City service area calls get our most experienced techs for exactly this reason.
Then there’s the wind. Dust devils and gusty winds off the Eldorado Mountains draft down these short flues in the spring, blowing soot and ash back into living rooms when dampers aren’t set right. Last March, a homeowner on Wyoming Street called after a windstorm coated her living room in soot. Our tech found the original 1938 brick chimney had a failed HeatShield CeCure panel joint just above the smoke shelf. Years of piñon creosote had accumulated as dry, brittle flakes behind that joint, and the downdraft dislodged them all at once. We removed the loose panels, ran a Level 2 camera inspection through the firebox, and reinstalled a new HeatShield CeCure transition piece with high-temp refractory adhesive before capping the flue with a custom stainless cap. She hasn’t had soot in the living room since.
HeatShield Models & Products We Service in Boulder City
Our crews work on all four primary HeatShield product lines: the Cerfractory Flue Sealant, a pump-applied resurfacing system for deteriorated clay liners; the Joint Repair System, a parging compound for mortar joints; the CeCure Sleeve Relining System, stainless steel with a ceramic coating; and EcoPanel, a panelized ceramic relining system. For Boulder City’s short, tight cottage flues, we keep a stock of HeatShield joint compound and Cerfractory sealant on the truck because those are the most common repair calls here. CeCure panels and EcoPanel kits are ordered per job, which adds a few days to the timeline. We never substitute aftermarket parts on HeatShield systems. The thermal expansion math doesn’t work, and Hank will tell you that plainly before he quotes a repair.
See the difference
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AfterHeatShield Service Pricing in Boulder City
A HeatShield chimney cleaning in Boulder City, meaning a full sweep plus visual inspection of the coating condition, typically runs $189 – $329. If we’re doing a Level 2 camera inspection because the coating shows flaking or you’ve had a soot blowback event, add $149 – $249. Spot joint repair with HeatShield compound runs $350 – $750 depending on how many feet of flue need parging. A full Cerfractory re-coat runs $2,800 – $4,200 for a typical 1940s cottage flue. A complete CeCure reline starts around $4,500 and goes up with flue height and access difficulty. Every quote is written, line-itemed, and delivered before work starts. You approve the number, and that’s the number on the invoice. Call (775) 375-4267 for an exact quote on your flue. Estimates are free.
Serving Boulder City, NV - Our Local Coverage Area
We’re based in the Boulder City 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 Boulder City
Flaking usually traces back to moisture intrusion before or during the original HeatShield application. Boulder City’s low humidity doesn’t cause flaking on its own; it accelerates it once a crack in the crown or a failed mortar joint let water into the substrate. The water weakens the bond, and the dry air pulls that moisture out fast, leaving the coating brittle. We find this with a camera before recommending anything. Call (775) 375-4267 if you’re seeing flakes in your firebox.
Yes, when the coating is intact and the flue is properly capped. HeatShield Cerfractory is rated for continuous high-temperature exposure, and downdrafts don’t mechanically damage a sound coating. What downdrafts do is expose failures that already exist: hairline cracks, debonded panels, or gaps at transitions. The wind forces air down the flue and pulls debris through those openings. Fix the coating, cap the flue, and the downdraft stops blowing soot into your living room. Call (775) 375-4267 to schedule an inspection.
Depends on what the camera shows. If the original clay liner is cracked and the HeatShield coating has lost adhesion across more than 30% of the flue area, a CeCure reline is the difference between a fireplace you can use safely and one you shouldn’t use at all. If the damage is limited to joint erosion and the liner is otherwise sound, spot repair with HeatShield compound costs a fraction and buys you years. We give you both options, with prices, and let the camera footage make the case. Call (775) 375-4267 to get a Level 2 inspection scheduled.
Carefully, and with staging plans written for short access. Most original Boulder City cottages have 18-to-22-foot chimneys, so the 35-foot cap rarely limits us. Where it does matter is on two-story additions where rooflines are tighter and ladder placement gets creative. Our crews are trained on low-access setups, and we’ve done enough HeatShield work in the Historic District that a Wyoming Street flue doesn’t slow us down. Call (775) 375-4267 and we’ll walk you through what access looks like for your specific roofline.
Yes. A visual sweep sees what’s reachable from the flue opening. A Level 2 inspection runs a camera the full length of the flue, through the firebox transition, and up to the cap. That camera catches hairline shrinkage cracks in HeatShield joint parging, partial debonding of EcoPanel, and CeCure panel gaps that you’d never see from the fireplace opening. For a Boulder City home with an original 1930s or 1940s chimney, we recommend a Chimney Inspection - Boulder City Level 2 inspection with every cleaning at least once every two years. Call (775) 375-4267 to book a sweep and inspection together.
Service Areas Near Boulder City
We run HeatShield service calls throughout the Boulder City area and into neighboring communities. For homeowners across Henderson and Green Valley, our HeatShield service in Henderson page covers what we see in those flues. On the west side, HeatShield service in Spring Valley addresses the 1960s – 70s construction stock there. We also serve Whitney and Nellis AFB for chimney cleaning and HeatShield repair.
Book Your HeatShield Service in Boulder City Today
If your HeatShield system needs cleaning, inspection, or repair, call (775) 375-4267. You’ll get a live person, a written price before work starts, and our 365-Day Done Right Promise on every repair. We return at no charge if a covered repair fails within the year.
Written by Hank Delano, Owner at Flint Chimney Co Henderson, serving Boulder City since 2002.