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.
Why Century City Homeowners Choose HeatShield Chimney Cleaning
Firebrick Chimney Sweep provides independent HeatShield chimney cleaning, inspection, and resurfacing service in Century City, and we’re the company building engineers call when a condo-stack flue needs a camera-first diagnosis before any resurfacing gets applied. HeatShield ceramic resurfacing restores cracked or deteriorated flue tiles without a full reline, but it only works when the flue is prepped correctly and the surrounding crown and flashing are sound. That’s the part most Century City jobs get wrong, and it’s the part we verify before recommending anything. Call (866) 520-4943 for a HeatShield assessment in Century City.
We are not affiliated with or authorized by HeatShield. We’re an independent chimney service company that installs and repairs HeatShield systems across the Westside, and we’ve resurfaced hundreds of flues with it, from single-family fireplaces in the hills to shared condo chimney stacks in Century City, and we also offer West Hollywood HeatShield service. Nelson Quijada, our owner and lead chimney specialist, has spent two decades working on the flues, fireboxes, and draft systems of Los Angeles buildings, and he recommends HeatShield only when the flue’s structure makes resurfacing genuinely effective. If it doesn’t, he’ll tell you that too.
Why Trust Firebrick Chimney Sweep for Your HeatShield Chimney Cleaning?
Most chimney companies can sweep a flue. Fewer can run a Level 2 camera inspection and tell you whether your HeatShield-resurfaced liner is actually holding, or whether water has found the seam and started delaminating it from behind. We do both, and we repair what the camera shows. Nelson learned the mechanical and construction fundamentals at Los Angeles Trade-Technical College before narrowing his focus entirely to flue systems, firebox masonry, and draft diagnostics. He grew up off Cahuenga Boulevard in HeatShield in Hollywood and has spent years working on the same hillside homes and mid-century bungalows he passed every day as a kid. His own house has a wood-burning fireplace he uses every winter, which is probably why he takes creosote buildup a little more personally than most people would.
When we service a HeatShield system, that means we understand the material chemistry behind the Cerfractory sealant, the cure schedule it demands, and the surface prep that determines whether the repair bonds or flakes off in two seasons. We use genuine HeatShield sealant and applicator kits because no aftermarket substitute matches the cure profile. And we pair every HeatShield job with the structural checks that most sweeps skip: crown condition, flashing integrity, and moisture intrusion at the flue seam. That’s the difference between a resurfacing that lasts a decade and one that fails the first rainy season.
Styles & brands we work with
Common HeatShield Chimney Cleaning Problems We Fix in Century City
- Spider-cracked flue tiles with open joints. On the Cerfractory Flue Sealant side, we regularly see tiles with hairline cracks that let creosote and acidic condensate penetrate behind the liner, eating at the mortar joints and the surrounding masonry. In Century City towers, this shows up as a persistent creosote odor in units that share a flue chase, even when the fireplace itself hasn’t been used in months. The fix starts with a camera inspection to map the cracks, then a proper sweep, surface prep, and HeatShield application.
- Failed crown and flashing above a HeatShield seam. This is the failure mode we see most in Century City specifically. The shared crowns on condo chimney stacks crack over time, and water follows the path of least resistance, which is often the seam between the HeatShield layer and the original tile. The resurfacing itself is fine, but it bubbles or delaminates because water got behind it. We repair the crown, re-prep the affected section, and re-apply HeatShield so the repair is actually protected.
- Improperly prepped flue surface causing uneven cure or flaking. HeatShield’s Cracked Flue Resurfacing System depends on a clean, properly profiled surface. If a previous application went over creosote residue, spalled tile, or dust, the layer cures unevenly and starts flaking within a season or two. We remove the failed material completely, re-profile the tile, and re-apply with the correct cure schedule, which is a full-day job on most Century City condo flues.
- Unsupported oversize or irregular flues. Some Century City fireplace flues are chase-mounted factory-built units or older masonry flues with irregular shapes. A single HeatShield pass can’t achieve uniform thickness on a flue that varies by more than an inch in cross-section. When we see that on camera, we tell the owner plainly. Sometimes a stainless liner from DuraFlex is the better fix for an irregular flue, and we’ll say so rather than force a resurfacing that won’t hold.
- Bird nests, debris, and dormant-flue blockages. Century City fireplaces get used a handful of nights a year. The mild, dry climate means creosote buildup is light, but long dormant flues collect dust, bird nests, and debris from the dry breezy season. Before any HeatShield work, we clear the flue completely and run the camera, because applying sealant over a partial blockage ruins the result and creates a draft problem in the shared stack.
HeatShield Parts & Our Repair-vs-Replace Approach
We use genuine HeatShield sealant and applicator kits on every resurfacing job we do in Century City. The material chemistry and cure schedule determine whether the repair holds, and there’s no aftermarket equivalent that matches the Cerfractory formulation. We keep HeatShield sealant, applicator kits, and prep materials stocked for fast turnaround on Westside jobs, so a condo fireplace that gets flagged in a Level 2 inspection doesn’t sit open for two weeks waiting on parts.
That said, we don’t apply HeatShield just because it’s in the truck. If the flue is too badly spalled, crumbling, or out of shape, we tell the owner plainly that relining or a full rebuild beats resurfacing. A HeatShield layer is only as good as the structure it’s bonded to. When the tile is gone, the repair is gone. We’d rather walk away from a resurfacing job than sell one that fails. Nelson’s rule is simple: the camera decides. If the flue structure is sound and the cracks are within HeatShield’s designed repair range, we resurface. If it isn’t, we quote a DuraFlex liner or a masonry rebuild and explain exactly why. Call (866) 520-4943 if you want a straight answer before spending a dollar.
Our HeatShield Service Process – Step by Step
- 1
Camera-first diagnosis. We sweep the flue and run a Level 2 camera inspection before any HeatShield decision gets made. In Century City, this often means coordinating roof access with the building engineer to get eyes on the crown, flashing, and flue cap.
- 2
Surface prep and repair. If the flue qualifies for resurfacing, we remove all creosote, spalled material, and loose tile fragments. We repair the crown, flashing, or mortar joints that let water reach the flue in the first place, because a HeatShield layer over a leaking crown is a future warranty claim, not a repair.
- 3
HeatShield application. We apply the Cerfractory sealant with the correct cure schedule for the flue’s dimensions and the season’s temperature. The application is a full-day job on most Century City shared flues, with controlled cure time between passes.
- 4
Post-cure camera verification. Once the material cures, we run the camera again to confirm uniform coverage, check the seam where new HeatShield meets original tile, and document the result. You get the before-and-after footage, so you can see exactly what was repaired and what it looked like before.
See the difference
Before
After
Before
After
Before
AfterHeatShield Products We Service & Install in Century City
We service and install the full HeatShield residential line: the HeatShield Cerfractory Flue Sealant, the Cracked Flue Resurfacing System, Deteriorated Flue Liner Repair, and Firebox Resurfacing. In Century City, most of our HeatShield work is on condo fireplace flues, shared chimney stacks, and terrace-level factory-built units that building engineers have flagged during routine inspection cycles. We keep genuine HeatShield sealant and applicator kits stocked for Westside turnarounds, and we pair every resurfacing job with the crown and flashing repair work that determines whether the resurfacing survives the next decade.
We Also Service These Brands
HeatShield is one tool in the box, not the whole box. We work with DuraFlex stainless liners when a flue is too far gone for resurfacing, and Gelco chimney products for cap, crown, and flashing repairs that sit above the flue. The goal is the right fix for the flue, not the brand we happen to stock. That multi-brand depth is what lets us be honest about when HeatShield is the answer and when it isn’t.
FAQs – HeatShield Chimney Cleaning Service in Century City
Yes, when the cracks are within HeatShield’s designed repair range and the flue structure is still intact. HeatShield’s Cerfractory sealant bonds to the existing tile and creates a smooth, insulated surface that seals the cracks and open joints so creosote and condensate can’t penetrate behind the liner. If the tile is crumbling, spalled, or shifted out of alignment, resurfacing won’t hold, and we’ll recommend a stainless liner instead. Call (866) 520-4943 for a camera inspection that tells you which category your flue falls into.
Yes, HeatShield is safe and effective on shared condo chimney stacks, provided the application is done with proper roof access and the surrounding crown, flashing, and flue cap are in good condition. Shared stacks in Century City work differently than single-family chimneys, and our Universal City HeatShield service handles the same challenges: multiple flues share a chase, roof access goes through the building engineer, and water intrusion at the shared crown can damage several units’ flues at once. We coordinate with building management, inspect the entire stack crown, and document the work for the HOA record. Call (866) 520-4943 to schedule a stack inspection in the 90067 ZIP.
A sound crown with proper overhang and drip edge is the single biggest factor in whether a HeatShield resurfacing lasts. Water that gets through a cracked or improperly sloped crown will find the seam between the HeatShield layer and the original tile, and it will delaminate from behind. We repair the crown, re-prep the flue, and re-apply HeatShield so the whole system is protected from the top down. If you skip the crown work, you’re paying for a resurfacing that’s already failing.
It depends on what the camera shows. HeatShield works well on flues with structural integrity and crack patterns within its design range. A stainless liner, like the DuraFlex systems we install, is the better answer when the flue is too far gone, the tile is spalling, or the flue shape is irregular enough that uniform resurfacing isn’t achievable. HeatShield preserves the original flue dimensions and is often less invasive; a liner creates a new flue path inside the old one. We walk you through both options with the camera footage in front of you.
All of it has to come off first. HeatShield’s bond depends on a clean, properly profiled surface, so we remove every trace of creosote, dust, and debris before applying the sealant. In Century City, where fireplaces sit dormant most of the year, this often means clearing bird nests and dry-season debris from the flue before the resurfacing prep even starts, and our HeatShield repair in Koreatown follows the same thorough prep protocol. A flue with heavy glazed creosote still gets resurfaced, but the sweep and prep steps are longer and more aggressive.
HeatShield resurfacing in Century City typically runs between $1,800 and $4,500 per flue, depending on the flue length, condition, and whether crown or flashing repair is included. A basic chimney sweep with a camera inspection runs $200 to $350. The reality of Century City is that shared-stack access, building coordination, and the vertical distance to rooftop flues all affect the final number. Call (866) 520-4943 for an exact quote. Estimates are free, and the camera footage is yours to keep regardless.
No. We are an independent chimney service company that installs and services HeatShield systems, using genuine HeatShield sealant and applicator kits. We are not an authorized or factory-affiliated dealer. The advantage is that we can assess your flue honestly and recommend HeatShield only when it’s genuinely the right fix, not because a brand agreement says we have to push it.
We use genuine HeatShield Cerfractory sealant and HeatShield applicator kits on every resurfacing job. There’s no aftermarket equivalent that matches the cure schedule and material chemistry. For the parts around the flue, meaning caps, crowns, flashing, and liners, we stock and install professional-grade components from DuraFlex, Gelco, Olympia Chimney, Famco, and Copperfield, depending on what the job calls for.
A typical HeatShield resurfacing in Century City takes one full day on site, plus cure time between application passes. The prep work, sweep, camera inspection, crown repair, and application all happen in sequence, and we don’t rush the cure schedule. Most Century City jobs require coordination with building management for roof access, so add a day or two of scheduling lead time on the front end.
We service and install the complete HeatShield residential line: Cerfractory Flue Sealant, the Cracked Flue Resurfacing System, Deteriorated Flue Liner Repair, and Firebox Resurfacing. If a previous contractor applied HeatShield to your Century City condo flue and it’s now bubbling, flaking, or smelling, we can identify what failed and re-apply it correctly.
Using an independent contractor does not void a HeatShield product warranty, provided the work is done to the manufacturer’s application standards. We use genuine HeatShield materials and follow the specified cure schedule, and we document every step with camera footage. If a previous application failed because of improper prep or a leaking crown, that’s a workmanship issue, not a material defect, and we’ll show you exactly what went wrong.
Book Your HeatShield Service in Century City, CA
If your Century City condo fireplace is on a shared stack, has a resurfaced flue that’s showing its age, or smells like creosote on warm days, call (866) 520-4943 for a free estimate. We’ll run the camera, show you what’s there, and tell you plainly whether HeatShield is the right fix or whether something else should come first.
Written by Nelson Quijada, Owner at Firebrick Chimney Sweep, serving Century City and the Westside since 2004.