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 Westmont, CA | Glendale Chimney Sweep
We provide independent HeatShield chimney cleaning and repair service across Westmont, CA, with a focus on the older masonry chimneys that dominate this unincorporated South LA pocket, and we also offer HeatShield service in Inglewood. What makes our HeatShield work different here is that we understand how decades of dry Santa Ana winds, minimal heating-season use, and deferred maintenance interact with HeatShield’s cementitious resurfacing systems. If you own a 1920s to 1960s bungalow in Westmont and your HeatShield-resurfaced flue is showing hairline cracks or your crown coating is breaking down, call (833) 467-6493 for a straight assessment of what’s actually going on. We’re led by Noel Tarkanian, and we’ve spent years working on the exact chimneys this neighborhood has in abundance.
Why Westmont Residents Choose Us for HeatShield Service
We’re not a manufacturer-authorized HeatShield dealer, and we won’t pretend to be. What we are is an independent chimney service company that works with HeatShield’s Cerfractory Flue Repair System and Resurfacing Compound on a regular basis, which means we know how the material behaves in real-world conditions, not just in a product brochure. Noel grew up in the Montrose neighborhood of Glendale, not far from where we now provide HeatShield service in View Park-Windsor Hills, where his family’s 1950s craftsman had a fireplace that demanded attention every single winter. That early exposure is why he treats every chimney as a system, not just a tube that needs sweeping. He came up through the HVAC and sheet metal program at Glendale Community College before moving exclusively into chimney work, drawn to the diagnostic side of the trade. When we show up at a Westmont home, we’re looking for how the flue, crown, flashing, and framing all interact. That matters more here than in most places, because the chimneys are old and the climate is hard on exposed masonry. Our work covers genuine HeatShield materials for resurfacing and repair, with quality aftermarket components for caps and dampers where they make practical sense. We spec names because we stand behind what we install.
Styles & brands we work with





Common HeatShield Chimney Cleaning Problems We Solve in Westmont
HeatShield is a solid resurfacing system, but no product survives forever in Westmont’s specific conditions. Here’s what we routinely find and fix:
- Hairline cracks and spalling in the resurfacing compound. Westmont’s dry heat and Santa Ana wind cycles cause masonry to expand and contract at different rates than the HeatShield compound. Over years, that differential movement produces fine cracks that let moisture in. We assess whether a patch repair or full re-application of HeatShield Resurfacing Compound is the right call.
- Failed flashing where HeatShield meets older brick. In Westmont’s 1940s bungalows, the chimney often shifted slightly over decades. When the roofline moved and the flashing didn’t, water found its way in at the seam between the HeatShield-repaired flue and the original brick. We see this on pre-sale inspections constantly.
- HeatShield crown coatings breaking down under UV exposure. The sun in Westmont is unrelenting, and a crown that gets direct exposure all day will eventually lose its flexible coating. Once that happens, the original mortar crown underneath cracks and water enters the chimney structure. We repair with a fresh flexible coating and evaluate the mortar itself.
- Delamination from incomplete creosote removal before prior application. If a HeatShield liner was applied over a flue that still had heavy creosote or soot residue, the compound can’t bond properly. It starts to peel away in sections. We remove the failed material, clean the underlying surface correctly, and re-apply with proper surface preparation.
- Chimney leaks tied to structural movement in the living-room wall. On older Westmont bungalows where the chimney is integrated into the original living-room wall, minor framing shifts translate directly to the flue. Cracks that look like simple HeatShield failures often originate from that structural connection, and we check for it before recommending any resurfacing work.
HeatShield Service in Westmont: What Local Conditions Mean for Your Equipment
Here’s something specific to Westmont that you won’t hear about in Glendale or Burbank. In the older bungalows concentrated throughout the 90047 ZIP code, the chimney frequently doubles as a load-bearing element of the original living-room wall. That’s not a decorative fireplace feature; the masonry runs through the framing and carries part of the roofline. When we perform HeatShield chimney cleaning or resurfacing on one of these homes, we have to assess the chimney’s integration with the home’s framing before we do anything else. A chimney that has shifted even a quarter inch at the roofline means the HeatShield compound applied to the flue interior will crack prematurely, no matter how well it was installed. The dry Santa Ana season makes this worse, because the framing and masonry dry out at different rates. Inspectors writing pre-sale reports in Westmont flag this every time. We do too, because a resurfaced flue on a shifting chimney is money wasted. That’s why our approach here starts with a Level 2 inspection when the home is pre-1950 and the chimney is part of the wall system.
HeatShield Models & Products We Service in Westmont
We work on the full HeatShield product line used in Westmont chimneys: the HeatShield Cerfractory Flue Repair System, HeatShield Resurfacing Compound for clay tile and masonry flues, HeatShield Crown Repair and Waterproofing Products, and HeatShield Chimney Liner Systems. That covers the majority of what’s installed in the 1920s through 1960s stock here. Our parts approach is simple: for the resurfacing compound and liner repair materials themselves, we use genuine HeatShield products. Compatibility matters when you’re bonding a cementitious material to old clay tile. For ancillary components like caps and dampers, we source quality aftermarket parts that meet or exceed OEM specifications. We keep the most common HeatShield repair materials stocked so Westmont turnaround doesn’t drag out while we wait on a shipment. When we quote a repair, the materials are named on the estimate, not described vaguely as restoration products. We also handle HeatShield sales & service for homeowners who need guidance on whether resurfacing is even the right path, or whether a full rebuild makes more financial sense.
See the difference
Before
After
Before
After
Before
AfterHeatShield Service Pricing in Westmont
What you’ll pay depends on what we find during the inspection, and we won’t quote blind over the phone. A basic HeatShield chimney cleaning and visual check in Westmont typically starts around $200 to $300. If we’re doing a Level 2 inspection with camera work, which we strongly recommend for pre-sale reports and rental compliance checks, expect that to run $350 to $600 depending on the chimney’s configuration. HeatShield crown repair and waterproofing work starts around $450 and goes up based on how much of the original mortar crown needs rebuilding. Full HeatShield resurfacing of a deteriorated clay tile flue runs $2,500 to $5,000 depending on height and access. A free estimate means we come out, look at the chimney, assess the structural integration if it’s an older Westmont bungalow, and tell you exactly what you’re dealing with. We’ll never recommend resurfacing without camera evidence you can see yourself. Call (833) 467-6493 to book a site visit.
Serving Westmont, CA — Our Local Coverage Area
We’re based in the Westmont 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 Westmont
Can HeatShield resurfacing be applied to my 1950s Westmont bungalow’s chimney if it has never been relined? Yes, in most cases HeatShield Resurfacing Compound can be applied to an original clay tile or masonry flue that has never been relined, but only after we verify that the underlying structure is sound and the surface is properly cleaned. If your chimney is integrated into the living-room wall, we’ll need to check for structural movement first. Call (833) 467-6493 for a free assessment of your specific chimney.
How does Westmont’s dry climate affect the lifespan of HeatShield chimney repairs? The dry Mediterranean climate and hot Santa Ana wind events put real stress on HeatShield compounds through thermal cycling and UV exposure, which can shorten the lifespan of crown coatings and resurfacing compared to cooler coastal areas. Proper crown protection and periodic inspection are what keep repairs holding up in Westmont. We’ll recommend an inspection schedule based on what we find at your property.
My chimney doubles as part of my living room wall; can HeatShield repair be done without damaging the interior? In most cases, yes. HeatShield resurfacing is applied from inside the flue, so we typically don’t need to open up your living-room wall. What we do need to do, especially in Westmont’s older bungalows, is assess whether the chimney’s structural role in the wall has caused any shifting that would compromise the repair. We’ll tell you before any work begins if interior access is needed.
What’s the difference between HeatShield and a traditional clay tile liner for my Westmont rental property? HeatShield resurfacing restores the interior surface of an existing flue without tearing out the old clay tile liner, which is less invasive and often faster than a full relining. A traditional clay tile liner replacement requires demolition and rebuild work, which is more expensive and disruptive in older Westmont rentals. For Section 8 or pre-sale compliance, HeatShield is often the more practical option. We’ll walk you through both costs for your specific property.
Do you use genuine HeatShield products for repairs, and are they covered by a warranty? We use genuine HeatShield materials for all resurfacing and liner repair work, because compatibility with the existing system matters. The warranty on HeatShield products covers manufacturing defects; our workmanship is backed by our own service commitment. We’ll explain exactly what’s covered and what’s not before you sign anything. Call (833) 467-6493 for a straight answer on your situation.
Service Areas Near Westmont
While most of our HeatShield work stays focused on the 90047 ZIP and surrounding South LA streets, we regularly serve homeowners across the broader area. That includes Westmont service area coverage, plus neighboring communities like HeatShield service in Mayflower Village, HeatShield service in San Fernando, Glendale, Burbank, and Silver Lake. If you’re nearby and need HeatShield chimney service, reach out and we’ll confirm coverage.
Book Your HeatShield Service in Westmont Today
If your Westmont chimney needs cleaning, a HeatShield assessment, or a crown repair before it becomes a bigger problem, call (833) 467-6493. We’ll schedule a site visit, do a thorough inspection, and give you a straight recommendation with no pressure. A clean chimney isn’t a luxury, it’s just basic fire safety.
Written by Noel Tarkanian, Owner at Glendale Chimney Sweep, serving Westmont, HeatShield repair in Lennox, and the surrounding South LA communities.