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 Sweep in Long Beach: What to Know First
A chimney sweep on a HeatShield system in Long Beach typically runs $199 – $349, and most jobs are finished in under two hours. We’re an independent HeatShield service provider – not a manufacturer-authorized shop, which means we tell you what’s actually wrong without pressure toward any one fix. If you own a home in Long Beach with a HeatShield liner or HeatShield resurfacing product, this page explains what we see on those systems, what it costs to keep them clean, and what happens when something fails.
Call (562) 317-7262 for a free estimate. We put the price in writing before any work starts.
How HeatShield Products Fail – and How We Fix Them
HeatShield systems hold up well, but they fail in predictable ways. Here’s what we find on Long Beach homes, including series-specific issues we’ve documented over years of sweeps:
- HeatShield Cerfractory Flue Sealant delamination on older mortar liners. On chimneys built before 1990, the original clay liner cracks, and a previous contractor may have applied HeatShield’s Cerfractory coating. We occasionally see that coating separate from the clay substrate, especially on unlined or parged flues where surface prep was rushed. The symptom: small gray flakes in the firebox after a sweep. Our fix: we remove loose material, document what’s stable, and give you a straight recommendation – sometimes a reapplication, sometimes a DuraFlex liner if the underlying clay is too far gone.
- HeatShield Joint Repair failure at the first flue tile joint above the smoke shelf. This is the most common HeatShield-specific issue we see in Long Beach. The joint between the first and second flue tile takes the worst heat stress, and HeatShield’s joint repair compound can crack there within five to seven years when the fireplace is used heavily. The tell is a thin, horizontal crack line visible during a Level 2 camera inspection. We fix this by cleaning the joint with a wire brush, vacuuming the debris, and applying fresh HeatShield joint repair material if the surrounding tile is sound. If it’s not, we’ll tell you plainly and discuss a DuraFlex liner.
- HeatShield on fireplaces with oversized flues and poor draft. A chimney that was oversized for the firebox gets coated with HeatShield to improve draft. When the coating is applied too thick at the top, it narrows the flue opening and makes draft worse, not better. We’ve corrected this on several Long Beach homes in Belmont Heights and Naples where the top three feet of coating needed to be ground back. The symptom is smoke rolling back into the room on windy days. We measure the flue, calculate the correct cross-section, and adjust.
- Creosote bonding to textured HeatShield surfaces. HeatShield’s Cerfractory coating cures with a slightly textured finish. That texture gives creosote more surface to grip than a smooth stainless liner. On a heavily-used fireplace, you’ll accumulate Stage 2 creosote faster on HeatShield than you would on DuraFlex. The fix is straightforward: an annual sweep with a rotary loop attachment, not just a brush, to break the bond. Skip a year and you’re looking at Stage 3 glazed creosote, which needs chemical treatment before removal.
- HeatShield Smoktite application over aluminum liners. We’ve seen a handful of Long Beach homes where HeatShield was applied over a corroded aluminum liner instead of replacing it. That’s a shortcut that hides the problem for about two years. The aluminum keeps corroding under the coating. By the time we see it, the liner is perforated in multiple spots and the coating is the only thing holding it together. The only honest fix is removing the liner and installing DuraFlex. We’ll show you the camera footage so you can see it for yourself before any work is quoted.
Styles & brands we work with





Our HeatShield Chimney Sweep Process
Every HeatShield job follows the same discipline. Here’s what happens from the moment you call:
- 1
You call (562) 317-7262. A live person answers. We ask about your fireplace, when it was last swept, and whether you’ve noticed any smoke issues or debris. We book a window that works for you.
- 2
We arrive inside the window, in uniform, with a background-checked technician. We lay drop cloths, set up a HEPA vacuum, and inspect the firebox before any tool touches your chimney.
- 3
We run a Level 1 or Level 2 inspection, depending on what the system needs. Level 1 is the standard visual check during a routine sweep. Level 2 adds a camera inspection of the flue interior – this is what we recommend for any HeatShield system more than five years old, because that’s how you actually see coating wear, joint cracks, or delamination.
- 4
We sweep the flue with tools matched to the surface. For HeatShield-coated chimneys, that means a rotary loop head at low RPM, not aggressive steel scrapers that can gouge the Cerfractory. We remove creosote, soot, and any nesting material. If we find damage during the sweep, we stop and show you the camera images before recommending anything.
- 5
We write the price for any additional work and hand it to you before proceeding. You approve it, or you don’t. If you don’t, you pay only the sweep price and we leave the chimney clean.
- 6
We test the draft, clean up, and hand you a written report. That report includes photos, measurements, and the written guarantee on any repair work. You get a full year of coverage, and if a covered repair fails within those 365 days, we come back at no charge.
See the difference
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After
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AfterWhat HeatShield Chimney Sweep Costs in Long Beach
Here are the real numbers for Long Beach homes, so you can budget before you call:
- Standard HeatShield sweep (Level 1 inspection included): $199 – $279, depending on flue height and creosote stage.
- HeatShield sweep with Level 2 camera inspection: $329 – $429. This is what we recommend for most HeatShield systems, because the coating needs to be seen, not just brushed.
- Stage 3 glazed creosote removal on HeatShield: $449 – $649. This involves chemical treatment plus multiple passes and takes about twice as long.
- HeatShield joint repair (single joint): $275 – $475. Price moves with flue diameter and how much prep the joint needs.
- HeatShield Cerfractory reapplication (partial flue section): $800 – $1,500. Full flue reapplication runs higher, and we’ll give you a written line-item quote before any work starts.
What moves the price: flue height, creosote stage, whether the fireplace is on a second story, and whether the original coating needs prep before repairs. Call (562) 317-7262 for a free estimate. The number we give you is the number you pay.
Why Long Beach Homeowners Call Flint Chimney Co Long Beach for HeatShield Work
HeatShield is a specific product with specific failure patterns, and most chimney companies treat it like any other liner. We don’t. Hank Delano grew up in Los Angeles and trained at Los Angeles Trade-Technical College before spending nearly two decades on chimneys across Southern California. His crew has run HeatShield sweeps and inspections in Long Beach for years – older Craftsman fireplaces in Belmont Heights, mid-century units in Los Altos, newer builds near the waterfront. We know what HeatShield looks like when it’s healthy and what it looks like six months before it fails.
Every repair gets a written guarantee valid for one full year, with a free return visit if a covered repair fails. We also work with DuraFlex and Gelco, which means if a HeatShield system is past saving, we’re not forcing another HeatShield application – we’ll tell you when a stainless DuraFlex liner is the smarter long-term move and can install it in the same visit. Clean flue, honest report – that’s the whole job.
FAQs
No. HeatShield’s warranty covers material defects, and regular chimney sweeping is expected maintenance, not a modification. What can void coverage is using abrasive cleaning methods that damage the Cerfractory surface, which is why we use rotary loop heads at low RPM instead of steel scrapers. As an independent HeatShield service provider, we work to a standard that protects the coating, not just the flue walls. If you have a warranty claim pending, call (562) 317-7262 and we’ll document the system’s condition before you contact the manufacturer.
Once a year, even if you only burn occasionally. HeatShield’s textured surface holds creosote more readily than smooth stainless, and Long Beach’s coastal humidity keeps creosote tacky longer through the winter. If you burn more than three cords a season or use the fireplace as a primary heat source, sweep every six months. The annual sweep costs less than any repair we’ve ever written a quote for.
HeatShield can often be repaired when the damage is isolated. Single joint failures, partial delamination, and small voids respond well to targeted reapplication. What can’t be repaired is widespread corrosion underneath the coating – we’ve seen that on several Long Beach homes with older aluminum liners. If the underlying liner is failing, a full replacement with DuraFlex is the honest answer, and we’ll show you camera footage to back it up. Call (562) 317-7262 and we’ll inspect before recommending anything.
We use genuine HeatShield products for HeatShield repairs. The Cerfractory compound and joint repair materials are matched to the original application, which matters for adhesion and warranty continuity. For replacement liners, we stock DuraFlex and Gelco, and we’ll tell you when one makes more sense than the other for your specific flue. You get a written materials list with every quote.
Most sweeps are scheduled within 5 to 10 days, depending on the season. Fall is our busiest stretch in Long Beach, so if you’re booking before burning season, call earlier in the month to get a window that works. We don’t offer same-day dispatch and won’t pretend to – we run a scheduled operation and arrive inside the window we give you. Call (562) 317-7262 to get on the schedule.
Written by Hank Delano, Owner, Flint Chimney Co Long Beach at Flint Chimney Co Long Beach, serving Long Beach and nearby areas.