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 | Corona Chimney Sweep
We provide independent HeatShield chimney cleaning and ceramic flue resurfacing across Westmont and HeatShield in West Athens, and the work here rarely starts with soot. The one thing that separates our HeatShield jobs in this ZIP code is that most Westmont chimneys haven’t seen a fire in decades, so the call is almost always about water intrusion, cracked crowns, and bare unlined brick rather than creosote buildup. Call us at (855) 382-6159 and we’ll camera-scope the flue before recommending anything.
Why Westmont Residents Choose Us for HeatShield Service
We work on HeatShield sales & service the way a mechanic works on a specific engine family: we know the cure times, the thickness specs, and exactly where this product fails on 1940s and 50s brick flues. Nolan Ferris, who runs our crew, grew up in South Corona and cut his teeth on combustion systems through Norco College’s vocational program before narrowing to chimneys. That background matters when you’re deciding whether a HeatShield resurface will hold on a Westmont bungalow chimney that’s been baked by dry heat since the Truman administration.
We’re not a HeatShield-authorized outfit. We’ve never claimed to be. What we are is an independent chimney company that has applied HeatShield Cerfractory Flue Sealant and CeCure sleeves across Westmont service area homes for years, and we stand behind the work because we camera-verify every flue before and after. When a Westmont homeowner calls about a leak, we show up with a Level 2 inspection camera and the full HeatShield product line, not a brush and a sales pitch.
Styles & brands we work with
Common HeatShield Chimney Cleaning Problems We Solve in Westmont
Here’s what we actually find when we scope chimneys in Westmont’s 1940s and 50s wood-frame bungalows:
- HeatShield coating applied over spalling clay tile. Some crews will coat right over tile that’s already flaking apart, and the coating hides the void instead of sealing it. After the first real fire, the gap opens back up. We camera-scope the flue and find the separation before we quote anything.
- Cast-in-place HeatShield in narrow original brick flues. A lot of Westmont chimneys were built with a marginal cross-section to begin with. Add an inch of cast material and the draft suffers, especially during Santa Ana wind events when downdrafts already push smoke back into the living room. We measure before we coat.
- Coating breakdown at the smoke shelf and crown. Decades of dry South LA heat crack mortar crowns, and when winter rain wicks down onto a resurfaced flue, the coating can delaminate at the top. Our HeatShield work in Westmont usually starts with CrownCoat on the top before we touch the flue interior.
- HeatShield liner jobs on chimneys hosting pigeon and starling nests. A flue that’s been idle 30-plus years is a bird condo. Nest material packed against the smoke shelf guarantees a bonding failure if the brick isn’t fully cleared and scoped first. We clear, then coat.
- CeCure sleeve installations where the original brick has shifted. Westmont sits on clay soil that moves with drought and rain cycles. A rigid system can crack when the stack settles; the CeCure sleeve flexes. We spec it for exactly these chimney conditions.
HeatShield Service in Westmont: What Local Conditions Mean for Your Equipment
Almost every chimney call in Westmont starts as a roof or ceiling leak rather than a smoke complaint. The original 1940s and 50s unlined brick stacks in this part of South LA sit under mortar crowns that have baked for seven-plus decades of dry heat, and they only announce themselves when winter rain soaks through the cracked cap and runs down the flue. That’s why our HeatShield work in 90047 usually begins at the crown, not the firebox.
On a block of 1940s wood-frame bungalows in Westmont, our tech went up on a leak call and found the original brick chimney had not had a fire in over 30 years. Pigeon nest packed at the smoke shelf, a crown cracked clean through from dry heat, bare unlined masonry above the damper. We cleared the nest, camera-scoped the flue, tuckpointed the loose mortar, coated the crown, and fit a new cap. Then we resurfaced the smoke chamber with HeatShield so the chimney could finally be safely used again. That’s the job. That’s what we do here.
HeatShield Models & Products We Service in Westmont
We spec and install the full HeatShield product line, and we stock it for fast turnaround in Westmont:
- HeatShield Cerfractory Flue Sealant for cast-in-place resurfacing of bare brick and deteriorated clay tile flues
- HeatShield CeCure Sleeve for liner sleeving systems where the original flue needs reinforcement rather than full replacement
- HeatShield CrownCoat and Crown Repair for Westmont’s cracked mortar crowns, which is usually where the leak starts
- HeatShield Resurfacing System for firebox and smoke chamber repair
The honest difference between our approach and what you’ll get from a manufacturer-authorized shop, including any HeatShield service in Inglewood, is this: we don’t push HeatShield onto chimneys that need a full reline or rebuild. We spec genuine HeatShield materials where the original brick or tile is structurally sound, and we pair them with quality aftermarket caps, dampers, and flashing rather than builder-grade parts that failed the first time. If the flue is out of spec, we say so and quote the right repair.
See the difference
Before
After
Before
After
Before
AfterHeatShield Service Pricing in Westmont
Here’s what HeatShield chimney cleaning and resurfacing typically runs in Westmont:
- Level 2 camera inspection: $150 – $350 depending on chimney height and roof access
- HeatShield CrownCoat repair: $350 – $800
- HeatShield Cerfractory flue resurfacing (full flue): $2,000 – $5,000 depending on flue length and prep work
- HeatShield CeCure sleeve install: $2,500 – $6,000 depending on diameter and access
- Smoke chamber parging + HeatShield resurfacing: $800 – $1,800
- Cap installation with HeatShield crown work: $250 – $600
What drives the quote is the flue length, the amount of prep work (if we’re clearing decades of bird nest or failed coating first, that adds labor), and whether the crown and smoke chamber need to be done at the same time. Your free estimate includes camera images of the flue interior, so you see exactly what we’re proposing to fix. Call (855) 382-6159 for a number on your specific chimney.
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
If your chimney hasn’t carried smoke in 20 or 30 years, you almost certainly don’t have a creosote problem, so a “cleaning” won’t fix what’s actually wrong. You’ve got a crown crack, water intrusion, and probably nest debris against the smoke shelf. HeatShield resurfacing addresses the flue interior once we’ve cleared and scoped it. Call (855) 382-6159 and we’ll tell you which one you actually need after looking at the camera feed.
Yes, that’s exactly what HeatShield Cerfractory Flue Sealant is built for. Cast-in-place resurfacing bonds to bare brick and clay tile, provided the masonry is structurally sound. We won’t coat brick that’s crumbled or out of alignment. The camera scope tells us whether we can resurface or need to quote a reline. We’d rather show you the footage than sell you a coating that won’t hold.
The leak has nothing to do with use. Westmont’s dry heat cracks mortar crowns over decades, and when Southern California’s winter rain finally comes, water travels straight through the crown crack, down the unlined brick, and into your ceiling or wall. That’s why a HeatShield call in 90047, much like our HeatShield repair in Lennox, usually starts at the top of the chimney. CrownCoat and a proper cap stop the water at the source. Call (855) 382-6159 and we’ll inspect the crown before you patch another ceiling.
Only after we clear and sanitize the flue completely. Pigeon and starling nest material is acidic, fibrous, and packed tight against the smoke shelf. Applying HeatShield over that debris guarantees bonding failure. We clear the nest, scope the brick, and only then resurface. If the flue needs more than coating, we’ll quote the repair honestly.
In almost every case, no. A single flue serving two appliances is a code violation and a carbon monoxide risk, especially in a small Westmont duplex where ventilation is already tight. We see abandoned fireplaces all over 90047, many flanked by wall furnaces running separate vents through the same chase. If you’re not sure how yours is vented, call (855) 382-6159 and we’ll scope it.
Service Areas Near Westmont
Our HeatShield work in Westmont extends to nearby South LA and Inland Empire communities. If you’re in HeatShield service in Gardena, we’re already working on the same vintage of 1940s brick chimneys. Over toward HeatShield service in Silver Lake, it’s the same dry-heat crown cracking with a few more hills. We also cover Corona, Home Gardens, Norco, Eastvale, and Jurupa Valley from our home base.
Book Your HeatShield Service in Westmont Today
If you can’t see daylight through the damper, we need to talk before you light that first fire of the season. Call (855) 382-6159 for a free estimate in Westmont. We’ll camera-scope the flue, show you the condition of the brick, and give you an honest answer on whether HeatShield is right for your chimney.
Written by Nolan Ferris, Owner at Corona Chimney Sweep, serving Westmont since inception.