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.
Fast, Reliable Chimney Sweep Across Westmont
Chimney sweeping in Westmont typically costs between $189 and $329 for a standard cleaning, and most jobs are completed in one visit. That’s the number homeowners in 90047 call us about most. But the real reason to have your flue swept here isn’t just the creosote you can see. It’s what the close-set lots, older masonry stacks, and dry South LA air do to a chimney between visits.
We work throughout Westmont regularly, from the bungalow blocks east of the 110 to the post-war tract streets off Century Boulevard. When you call Mantel Chimney Sweep at (844) 821-5749, you’re talking to a company built specifically around chimney and hearth work, not a handyman who added sweeping as a side service. We know what these older Westmont homes throw at a flue, and we bring repair-grade materials to fix what we find.
Why Mantel Chimney Sweep Is Westmont’s Preferred Chimney Sweep Company
Westmont homeowners don’t need a chimney company that reports a cracked crown and walks away. They need someone who can actually restore the flue before the next winter rain pushes water into the firebox. That’s the difference we brought to Westmont from the first job: a full-service Chimney Sweep scope that goes from routine cleaning to HeatShield liner repair and full DuraFlex relining.
Roland Vega built Mantel Chimney Sweep around the materials that hold up in this climate. We use DuraFlex stainless liner systems for replacements, HeatShield cerfractory sealant for flue restoration, and components from Famco and Copperfield. Those aren’t brands budget sweep operators stock. They’re professional chimney-industry supply chain names, and they matter when a Westmont flue has decades of dry-season spalling behind it.
What we hear from customers across Westmont is that the tight lots make chimney problems a neighbor issue fast. Smoke that backs up, a flue that draws poorly, a stack that leaks at the first storm: on a close-set block, someone notices. We understand that urgency, and we schedule around it. Our techs know the roof access patterns on the older single-story homes here and come prepared for the masonry conditions they’ll find.
Styles & brands we work with





Chimney Sweep Services in Westmont
Chimney Sweep Services in Westmont means more than running a brush up a flue. On the 1920s to 1950s stucco bungalows and post-war tract houses that dominate this neighborhood, a proper sweep includes checking the clay-tile liner for spalling, inspecting the mortar crown for dry-season cracks, and verifying that draft and cross-ventilation are working correctly before anything is lit. A standard sweep with a Level 1 inspection in Westmont runs $189 to $329.
Full Sweep With Inspection
We remove creosote, soot, and any blockages from the firebox through the flue, then complete a Level 1 inspection of the accessible chimney structure. On Westmont homes with original brick fireplaces, this is where we catch the early mortar crown fractures that lead to winter leaks. You get a clear report with photos of what we found.

Creosote and Soot Removal
Second-degree and third-degree creosote glaze is common in Westmont flues that haven’t been serviced in years, especially where a previous owner burned unseasoned wood. We remove what’s safe to remove mechanically, then flag anything that requires chemical treatment or liner work. The goal is a flue that drafts correctly before the Santa Ana winds return.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Chimney Cleaning in Westmont
Chimney Cleaning in Westmont is different from a sweep in a colder, wetter climate. Here, the dry air near the desert doesn’t build the heavy creosote loads you’d see in snow country. It cracks mortar and clay tile. So cleaning here is as much about identifying structural issues as it is about clearing deposits. A standard chimney cleaning in Westmont runs $169 to $289, with the lower end for a well-maintained flue and the upper end for heavy glaze or a long-neglected fireplace.
Annual Sweep for Wood-Burning Fireplaces
Even in a mild climate, an annual sweep is the baseline. What accumulates in a Westmont flue between seasons is often fine soot mixed with dry-season dust and the occasional bird or rodent debris. We clear it, check the cap, and confirm the damper still seats properly.
Fireplace Cleaning and Smoke Chamber Care
The smoke chamber above the firebox is where Westmont fireplaces hide most of their creosote. It’s also the area most vulnerable to cross-contamination when a neighbor’s appliance vents into a shared or adjacent stack. We clean the chamber thoroughly and check the transition to the flue for any gaps or residue that could signal a bigger problem.
Trusted Brands We Service in Westmont
The materials we use in Westmont homes are the same ones professionals specify for liner restoration and replacement. We work with DuraFlex flexible stainless liner systems for full relining, HeatShield cerfractory sealant for cracked or spalling clay-tile flues, and components from Famco and Copperfield for caps, dampers, and chase covers. When a Westmont homeowner needs a repair, we don’t special-order from a catalog we’ve never opened. We stock the common components and can turn around most liner and crown repairs quickly. A clean sweep is the baseline. Repair expertise is the difference.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in Westmont Homes
- Cracked clay-tile liners and mortar crowns. Westmont’s dry, near-desert air pulls moisture out of masonry year-round. Crowns crack, tiles spall, and the first real winter storm drives water straight down the flue into the firebox.
- Cross-contamination between close-set stacks. On tight bungalow blocks off the 110 corridor, exterior masonry stacks sometimes sit a few feet apart or share a party-wall footprint. A compromised flue or smoke chamber can let a neighbor’s smoke and creosote migrate into your home.
- Third-degree creosote glaze above the smoke chamber. Homes that burned unseasoned wood or went years between cleanings often have hardened glaze that a standard brush won’t remove. We identify it, treat it, and advise on whether liner work is needed.
- Stacks that were never re-lined after a re-roof. Many Westmont homes were re-roofed or remodeled without ever addressing the flue. A new roof over an old, cracked clay-tile liner is a leak waiting for the next heavy rain.
Pricing for Chimney Sweep in Westmont, CA
A standard chimney sweep in Westmont runs $189 to $329. A basic chimney cleaning without a full inspection sits at $169 to $289. If creosote glaze requires chemical treatment, or if we find a cracked crown that needs repair, the price rises accordingly, and we show you the camera evidence before you approve anything. Nothing gets recommended in Westmont without footage you can see for yourself. Estimates are free. Call (844) 821-5749 and we’ll give you a flat price before we book.
| Service | Typical Westmont Price |
|---|---|
| Chimney cleaning (no inspection) | $169 – $289 |
| Full sweep with Level 1 inspection | $189 – $329 |
| Level 2 inspection (camera) | $299 – $499 |
| Creosote removal (second-degree glaze) | Add $75 – $150 |
The variance comes down to flue condition, accessibility, and how long it’s been since the last cleaning. A well-maintained fireplace on an open roof costs less than a long-neglected flue on a tight Westmont lot with limited ladder access. We give you the number before we start, and we don’t invent problems to inflate it.
We Also Serve Cities Near Westmont
Mantel Chimney Sweep serves Westmont and the surrounding South LA communities, including View Park-Windsor Hills, West Athens, Inglewood, and Lennox. If you’re in one of those neighborhoods and dealing with a leaky stack or a flue that won’t draft, call (844) 821-5749 and we’ll schedule a time that works.
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 About Chimney Sweep in Westmont
Yes, it’s a real risk on Westmont’s close-set lots where exterior masonry stacks sit adjacent or share a party-wall footprint. If a flue liner is cracked or a smoke chamber has gaps, smoke and creosote can migrate from an adjacent flue, especially when draft conditions are poor. The fix starts with a Level 2 camera inspection to identify the breach point, followed by HeatShield sealing or a full DuraFlex reline if the damage is extensive. This is exactly the condition we look for on older bungalow blocks off the 110. Call (844) 821-5749 to schedule an inspection.
It leaks during winter rain because the dry season already cracked the crown and clay tile, and the first real storm pushes water through those cracks. Westmont’s near-desert air pulls moisture from masonry all summer. When rain finally arrives, the weakened crown and spalled tile can’t shed water, so it travels down the flue. That’s masonry decay, not heavy creosote, and it needs a repair, not just a cleaning. We’ll show you the cracks on camera and give you a flat quote for the fix.
Yes, and in Westmont the reason is moisture, not soot. Even a fireplace used a few times a season sits under a cracked crown or a compromised cap for the rest of the year. An annual inspection catches the small failures before the first winter rain turns them into ceiling stains and draft collapse. For most Westmont homes, an annual sweep with a Level 1 inspection is the right interval. Call (844) 821-5749 and we’ll get you on the schedule.
Third-degree creosote is a hard, shiny glaze that forms when fires burn hot and fast or when unseasoned wood smolders. You can’t see it from the fireplace opening, and it won’t come off with a standard brush. It requires chemical treatment or mechanical removal by a trained professional. In Westmont, we typically find it above the smoke chamber in flues that haven’t been cleaned in years. If you see black, tarry residue or smell a sharp, acrid odor near the fireplace, call (844) 821-5749 for an inspection before you burn again.
Probably, and it’s a common Westmont scenario. Re-roofing changes the roof-to-chimney junction, and if the original clay-tile liner was already aging, the disruption can accelerate cracking. A new roof over an old flue is a false sense of security. We use a camera to assess the liner condition and recommend HeatShield restoration for minor spalling or a full DuraFlex stainless reline if the tile is beyond repair. Estimates are free, and you’ll see the footage before any work is approved.
On a tight bungalow block off the 110 corridor in Westmont, our tech pulled a Level 2 inspection on an original brick fireplace and found the clay-tile flue liner spalling and the mortar chimney crown cracked after the dry season, with a second-degree creosote glaze above the smoke chamber. Because the neighbor’s stack sat a few feet away on the same close-set lot, we checked draft and cross-ventilation before we swept, then flagged the crown and liner for repair so the next winter storm wouldn’t push water down the flue into the firebox. That’s the kind of inspection you get when the company treating your Westmont chimney understands how these homes actually fail.
From flue to dryer vent, Mantel Chimney Sweep handles the two most common household fire hazards in one visit. Call (844) 821-5749 for a free estimate, or ask about our dryer vent cleaning when you book your chimney sweep in Westmont.
Written by Roland Vega, Owner at Mantel Chimney Sweep, serving Westmont and South LA with full-service chimney repair and cleaning.