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 Pasadena: What to Know First
A HeatShield chimney sweep in Pasadena starts at $189 for a standard single-flue cleaning, and most jobs wrap up in 60 to 90 minutes with no mess left behind. We’re an independent HeatShield service provider serving Pasadena homeowners since 2002, and we put our price in writing before any tools come off the truck. If you own a HeatShield liner, relining system, or repair product and it’s been more than a year since your last sweep, call (626) 657-5513 for a free estimate. This page covers what HeatShield owners in Pasadena specifically need to know about chimney sweeping, what we find during inspections, and what it honestly costs.
How HeatShield Products Fail – and How We Fix Them
HeatShield’s Cerfractory sealant and Eco-Sweep relining products hold up well, but we see specific failure patterns in Pasadena homes. Here’s what actually goes wrong and what we do about it:
- Cerfractory flaking at the smoke chamber. HeatShield’s Cerfractory formula resists heat well, but Pasadena’s dry-season temperature swings cause the material to shed hairline flakes into the smoke path. During a sweep, we find a dusting of what looks like fine sand at the firebox floor. That’s Cerfractory residue. We document it with camera photos, remove what’s loose, and note whether the flaking is cosmetic or indicating deeper water intrusion from the crown.
- Eco-Sweep surface cracks in older installs. HeatShield’s Eco-Sweep is a resurfacing product applied to deteriorated flue tiles. In Pasadena chimneys original to 1920s and 1930s Craftsman homes near the Arroyo Seco, we occasionally see surface crazing where the original mortar bed shifted decades ago. During a sweep, we check the Eco-Sweep surface for adhesion loss. If it’s holding, we clean carefully with rotary brushes rather than steel scrapers to avoid pulling up edges.
- Creosote adhesion on Cerfractory surfaces. Cerfractory cures with a slightly textured surface. In wood-burning fireplaces around Altadena and the San Gabriel foothills, that texture catches creosote sooner than smooth clay tile. Owners tell us they burn seasoned oak and still get buildup. That’s not their firewood. It’s the surface profile. We use a mechanical whip paired with a HEPA vacuum at the damper so nothing enters the house.
- Failed HeatShield patches from previous contractors. HeatShield sells a joint repair system that works when mixed and applied per spec. Some Pasadena homeowners have a chimney that was patched before they bought the house, and during a sweep our camera finds repairs that were under-mixed or applied over unbrushed tile. You can’t get creosote to bond to a dusty surface. We identify these during every Level 2 inspection, explain what we see on camera, and let you decide whether it needs addressing now or can wait.
- Flue tile gaps visible through thinning HeatShield coats. Eco-Sweep is applied at a specified thickness. Over time, especially with hot fires in tight fireboxes, we see the coating thin enough to show original tile joint lines. That’s not a failure of the product. It’s a signal that your chimney was borderline when the coating went on. We flag it on camera, note the depth measurement, and give you a straight answer on whether it’s still safe to burn.
The connecting thread in all of these: none of them get better with age. A sweep is the cheapest time to catch a HeatShield issue before it becomes a liner replacement.
Styles & brands we work with





Our HeatShield Chimney Sweep Process
Every HeatShield job follows the same steps, and you’ll see most of them happen right in front of you:
- 1
Call and book. A live person answers at (626) 657-5513, day or night. We schedule a two-hour arrival window and our technician arrives in a marked vehicle, uniformed and background-checked.
- 2
Written quote before any work. The tech inspects the fireplace, damper, and flue opening, then writes the price on the quote sheet. The number you approve is the number on the invoice. No surprise fees, no “while we’re here” add-ons.
- 3
Floor and hearth protection. Drop cloths go down, the HEPA vacuum gets positioned, and the damper gets sealed off so no dust enters the living room. We’re done with the plastic and the negative air setup before sweeping begins.
- 4
The sweep itself. We run rotary brushes matched to your flue size through the full length, pulling creosote and soot down into the vacuum. For HeatShield surfaces, brush choice matters – stiff wire can damage Cerfractory or Eco-Sweep. We use poly or soft-gauge steel depending on what we see on camera.
- 5
Camera check and report. After the sweep, we run the camera from top to bottom. You see what we see. No recommendations get made without visual evidence. If we find flaking, cracks, or a failed prior patch, you get photos and a straight explanation of whether action is needed now or the chimney can safely wait another season.
- 6
Odor control and final walkthrough. If chimney odor has been a problem, we apply a neutralizing smoke-absorbent treatment. Then we walk you through what we found, answer questions, and hand you the written report. Every repair we recommend carries the 365-Day Done Right Promise – one full year of protection in writing.
What HeatShield Chimney Sweep Costs in Pasadena
Here are the honest ranges for HeatShield homes in Pasadena and the surrounding San Gabriel Valley:
- Standard firebox and flue cleaning: $189 – $249
- Level 1 inspection with sweep: $249 – $319
- Level 2 camera inspection (real estate, after an earthquake, new home purchase): $349 – $449
- Heavy creosote removal (glazed or thick buildup): $279 – $399
- HeatShield repair evaluation with camera documentation: Included with Level 2, or $149 stand-alone
What moves the price? Flue height, roof access difficulty, how far the tech has to carry equipment, and whether the previous sweep was recent or years ago. A home near the Rose Bowl with a two-story roof and a steep pitch will cost more than a single-story in Bungalow Heaven with an easy ladder setup. One thing that never moves the price: games. Your written quote is your price. Call (626) 657-5513 and Hank Delano will give you an exact number. Free estimate, no obligation.
See the difference
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After
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After
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AfterWhy Pasadena Homeowners Call Flint Chimney Co Pasadena for HeatShield Work
We’ve been part of the Garrison Partners family since 2002, which means we operate under The Garrison Standard – the same written-price discipline and repair guarantee that every Garrison location follows. But the reason Pasadena homeowners call us for HeatShield work specifically is simpler: we’ve seen more of it fail. Hank Delano has been cleaning and inspecting chimneys for going on eighteen years, and his crew has worked jobs from Craftsman bungalows near the Arroyo Seco all the way across the San Gabriel Valley. The flue either draws or it doesn’t. Let’s find out which.
Here’s what you get on every single call. A written price before any work starts, always, no exceptions. A background-checked, uniformed technician who shows up inside the window given. A 365-Day Done Right Promise on every repair, with a free return visit if it fails within the year. And if your HeatShield product needs more than a sweep, we work with DuraFlex and Gelco as backup systems, so you get the system that actually fits your chimney – not whatever’s on the truck.
FAQs
No, when the right brush is used. HeatShield’s Cerfractory and Eco-Sweep surfaces hold up to routine sweeping as long as the technician uses poly or soft-gauge wire brushes rather than aggressive steel scrapers. We choose brush type based on what our camera shows before the sweep starts. That’s the difference between a sweep that preserves the liner and one that shortens its life. Call (626) 657-5513 to schedule yours and we’ll document everything.
HeatShield’s product warranty is tied to the manufacturer’s terms, and as an independent service provider we don’t administer or alter those terms. What we can tell you is that regular professional sweeping with camera documentation builds a service record, and that record helps if a warranty claim ever comes up. We photograph every liner before and after sweeping and hand you the report. Call us at (626) 657-5513 if you want a copy of your chimney’s current condition before contacting the manufacturer.
Yes. During a Level 2 camera inspection, you’ll see the flue on screen with us. HeatShield products fail in visible ways – flaking, adhesion loss, thinning, exposed tile joints – and we point out exactly what we’re seeing in plain words. Then we tell you flat out whether it’s safe to keep burning or the liner needs attention. We don’t recommend replacement without camera evidence, and we give you the photos so you can verify independently. That’s non-negotiable. Call (626) 657-5513 for a Level 2 inspection and you’ll know where you stand.
We typically schedule HeatShield sweeps within three to five business days, and we show up inside a two-hour arrival window. If you just bought a house and the inspection flagged the chimney, tell us when you call and we’ll prioritize a Level 2 camera inspection. Our phones are answered by a live person 24/7, so you’re not leaving voicemails and hoping for a callback. Call (626) 657-5513 and a real person picks up.
Creosote builds in layers. Each fire deposits a little more, and as the layer thickens, it changes from flaky soot to a hard, tar-like glaze that burns hotter and is harder to remove. On HeatShield surfaces, that glaze also accelerates surface wear and can hide developing cracks underneath. The sweep we recommend is an inspection as much as a cleaning – it’s the moment we catch small issues before they’re liner replacements. If it’s been over a year, call (626) 657-5513. You’ll get a written price before we start, and a straight answer about what your chimney actually needs.
Contact Flint Chimney Co Pasadena
If you own a HeatShield liner or any chimney system and it’s time for a sweep, call (626) 657-5513. A live person answers. Hank Delano and our crew will give you a written price before any work begins, do the job without leaving a trace, and stand behind every repair with a 365-day written guarantee. We’re Flint Chimney Co Pasadena, and we’ve been doing this in Pasadena since 2002. The flue either draws or it doesn’t. Let’s find out which.
Written by Hank Delano, Owner, Flint Chimney Co Pasadena at Flint Chimney Co Pasadena, serving Pasadena and nearby areas.