A Flint company - serving Pasadena, CA

HeatShield Chimney Repair Nationwide

Masonry repairMasonry repair
Sweep & inspectionSweep & inspection
Caps & crownsCaps & crowns
Flue reliningFlue relining
Gas fireplace serviceGas fireplace service
Every visit starts with

Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed

Worth knowing

Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.

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HeatShield Chimney Repair in Pasadena: What to Know First

We provide independent HeatShield chimney repair in Pasadena, with most jobs completed in a single visit. Repairs typically run $250 – $900 depending on the damage, and you’ll get a written price before any work starts, so the number you approve is the number you pay. If you own a home with a HeatShield liner or resurfacing system and the chimney isn’t performing the way it should, call (626) 657-5513 and we’ll tell you straight what’s going on.

Call (626) 657-5513

How HeatShield Products Fail – and How We Fix Them

HeatShield is a ceramic-based resurfacing system, not a steel liner. Most failures we see in Pasadena come down to one of five things:

  • Flaking at the smoke chamber shelf. The HeatShield Cerfractory material bonds to the existing clay tile liner. If the original tile wasn’t scored properly during installation, the bond fails and the material flakes off in sheets. We see this on the HeatShield HS-400 series, especially in homes where a previous contractor didn’t prep the surface. Fix: we remove loose material, re-score the substrate, and apply a fresh Cerfractory coat with proper cure time.
  • Hairline cracks from temperature swings. Pasadena’s dry summer-to-wet-winter cycle stresses the liner. HeatShield’s HP-100 series handles this well, but older applications from the mid-2000s show vertical hairline cracking at the firebox-to-smoke-chamber transition. Fix: mechanical cleaning of the crack path, then an injection fill and full smoke chamber parge.
  • Debonding at the corbel line. That’s the stepped brick ledge where the smoke chamber narrows upward. HeatShield material applied too thin there tends to delaminate. We repair this by rebuilding the corbel profile with a high-bond refractory mortar before reapplying the Cerfractory sealant.
  • Gaps at the flue-tile-to-liner junction. HeatShield isn’t a structural liner. If the original clay tiles have separated due to settling (common in pre-1960 Pasadena foundations), the HeatShield surface follows the separation. Fix: we assess whether the shift is stable, then fill the gap with Cerfractory and monitor. If the chimney has moved more than a quarter inch, we recommend a structural relining discussion.
  • Water intrusion at the crown flashing. HeatShield protects the flue interior, but the crown and flashing are separate. Pasadena’s winter rain finds gaps in old mortar crowns, and water runs down the exterior of the HeatShield surface. Fix: crown rebuild or waterproofing plus flashing repair, then a camera inspection to confirm the HeatShield surface is still intact beneath.
Explore

Styles & brands we work with

Sweep & inspection
Sweep & inspection
Caps & crowns
Caps & crowns
Flue relining
Flue relining
Masonry repair
Masonry repair
Gas fireplace service
Gas fireplace service

Our HeatShield Chimney Repair Process

Here’s how a typical HeatShield repair job runs with us, start to finish:

  1. 1
    Call and schedule. A live person answers at (626) 657-5513. We book a two-hour window and show up inside it.
  2. 2
    Camera inspection. We run a camera down the flue and record the scan. You see exactly what we see, and we give you the footage. Nothing gets recommended without video evidence.
  3. 3
    Written diagnosis and price. We hand you a written scope of work with a flat price before any tool comes off the truck. If the damage can wait, we say so.
  4. 4
    The repair. We use HeatShield Cerfractory material for patch and resurfacing work. For structural issues where HeatShield isn’t the right call, we’ll recommend and install DuraFlex or Gelco instead, and we’ll tell you why.
  5. 5
    Test and cleanup. We fire the chimney if conditions allow, or run a smoke test, to confirm the flue draws properly. Then we sweep the hearth and leave the space cleaner than we found it.
  6. 6
    Written guarantee. Every HeatShield repair comes with our 365-Day Done Right Promise. If a covered repair fails within a year, we return at no charge.
Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

What HeatShield Chimney Repair Costs in Pasadena

Small HeatShield patch repairs in Pasadena typically run $250 – $450. A full smoke chamber resurfacing with HeatShield Cerfractory runs $700 – $1,800 depending on chamber size and access. Crown rebuilding with waterproofing runs $350 – $800. Flashing repair around a HeatShield flue runs $200 – $600.

What moves the price: how bad the original surface prep was, whether your chimney is one story or two, and whether we’re doing a targeted patch or a full resurfacing. You’ll get a written price before we start, and it won’t change at the door. Call (626) 657-5513 for a free estimate.

Why Pasadena Homeowners Call Flint Chimney Co Pasadena for HeatShield Work

We’ve been doing this since 2002, and we operate under The Garrison Standard, the same code every Garrison Partners location follows. That means a written price before work starts, background-checked and uniformed technicians on every call, and a live person answering the phone around the clock. Hank Delano knows HeatShield specifically – he’s 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.

We work with HeatShield, DuraFlex, and Gelco, so if your HeatShield repair turns out to require a different approach, we’re not guessing – we’re choosing the right material for the job, not the one with the best margin.

FAQs

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