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.
Chimney Company in Westmont, CA
Most of what we do in Westmont starts with chimney repair, not just sweeping. The homes here, mostly mid-century stucco bungalows built between the 1920s and 1960s, have original clay tile flues that are now 60 to 90 years old. Westmont’s mild, dry climate means homeowners burn less wood than people in colder regions, but the fires they do light on cool winter evenings put real stress on aging dampers, shallow fireboxes, and cracked flue tiles. When you call Brownstone Chimney Sweep at (866) 253-8489, you’re getting a chimney company that treats repair as the main event, not an upsell after the sweep.
Why Westmont Homes Are Different
Westmont is a densely built, unincorporated pocket of South LA where most homes are single-story stucco bungalows and small Spanish-style houses on tight lots. The fireplaces in these homes are almost always original masonry, often with dampers that have been in place since the Truman administration. Shallow fireboxes were common in that era, which means heat and smoke don’t always draw the way modern designs do. Add in the fact that many Westmont chimneys sit close to mature trees and neighboring roofs, and you get a specific set of conditions: windblown leaves and debris settling into caps, restricted draft from overhanging branches, and flue tiles that have slowly spalled from decades of thermal cycling.
The climate matters too. Westmont gets long dry stretches, punctuated by Santa Ana wind events that drive dust and fine grit into every opening on a house. We regularly pull handfuls of dry leaf matter and soot from chimney caps that haven’t been touched in years. It’s not creosote that’s the biggest concern here. It’s the slow degradation of the original clay liners and the accumulation of urban debris that blocks proper airflow. A chimney in Westmont that looks fine from the street can have a flue that’s quietly failing from the inside.
Styles & brands we work with





Our Main Westmont Services
Westmont homeowners reach out to us most often for two things: a proper chimney sweep and dryer vent cleaning. Both connect back to the same fire-safety concern, and both get the same careful attention from the same team.
Chimney Sweep in Westmont
A sweep in Westmont typically means clearing out thin creosote from occasional winter burns plus the urban debris, dust, and leaf litter that collects in caps and flues during the dry months. The job usually includes a camera inspection of the flue, because the 1940s and 1950s clay tile liners in this area are exactly the age where cracking and spalling show up. If we find damage, we’re already on site and can talk repair, not hand you a second contractor’s phone number. For the full scope of what a sweep includes in Westmont, see Chimney Sweep in Westmont.

Dryer Vent Cleaning in Westmont
Dryer vents in Westmont run through tight interior walls and crawl spaces in older homes, and lint accumulates faster than people expect, especially on lots where dust and windblown debris are constant. A clogged dryer vent is a house fire risk that has nothing to do with the fireplace, and it’s a job most chimney companies ignore. We handle it as a core service, not an add-on. The full breakdown for Westmont homes is on Dryer Vent Cleaning in Westmont.

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.
- 4
You approve before work beginsNothing starts until you say go.
Chimney Repair in Westmont
Chimney repair in Westmont is usually about age, not abuse. The original clay tile flues in these 1920s-to-1960s bungalows are at the point where cracking, spalling, and deteriorated mortar joints show up on nearly every camera inspection we run. Because burning is light and infrequent in this Mediterranean climate, homeowners don’t always realize there’s a problem until a cap rusts through, a leak appears in the ceiling, or the draft gets so weak that smoke rolls back into the living room. Brownstone Chimney Sweep has served Westmont since 2012, and the repairs we do here lean heavily on professional-grade materials like Gelco, Olympia Chimney, and Copperfield, the same brands working chimney technicians specify. For a deeper look at the full scope of repair work, see Chimney Repair.
Chimney Cap Installation
Signs you need it
You see leaves, twigs, or bird nesting material inside the firebox, or rainwater is staining the hearth or walls near the chimney.
What it costs in Westmont
Chimney cap installation in Westmont typically runs between $240 and $590 depending on the cap style and flue size.
How we do it
We measure the flue opening, set a properly sized cap with a screened spark arrestor, and secure it to the crown with the right hardware for the cap material and prevailing wind conditions in Westmont.
Chimney Cap Replacement
Signs you need it
The existing cap is rusted through, the mesh is torn or missing, or the cap was sized wrong to begin with and is restricting draft.
What it costs in Westmont
Replacing a chimney cap in Westmont is typically a $390 to $640 job, depending on whether we reuse the existing mounting plate or start fresh.
How we do it
We remove the old cap, check the crown and flue tile for damage while the opening is exposed, then set a cap that’s sized to the actual flue, not whatever the last contractor had on the truck.
Chimney Liner Installation
Signs you need it
A camera inspection shows cracked, spalled, or missing flue tile sections, or you see efflorescence, a white powdery deposit, on the exterior brick that signals flue gases passing through the masonry.
What it costs in Westmont
Chimney liner installation in Westmont typically runs $3,200 to $5,700 for a wood-burning flue, with gas appliance liners starting lower, and the spread depends on chimney height and whether an existing liner must be removed first.
How we do it
We size the liner to the appliance and flue dimensions, then run a continuous liner system, typically DuraFlex, down the full length of the chimney, insulate as code requires, and reconnect the appliance to a properly fitted top plate and cap.
Chimney Flashing Repair
Signs you need it
You see water stains on the ceiling near the chimney, damp drywall in the attic at the roof line, or the existing flashing is lifting, cracked, or was sealed with a layer of roof tar that’s now peeling away.
What it costs in Westmont
Chimney flashing repair in Westmont is generally a $480 to $960 job, with the final number depending on how many courses of shingle or roofing material must be lifted to reach the flashing properly.
How we do it
We cut back the old flashing rather than layering over it, install new step and counter flashing lapped correctly with the roofline, and seal the junction so water sheds away from the chimney chase instead of pooling against it.
Chimney Crown Repair
Signs you need it
The concrete crown on top of the chimney has visible cracks, is spalling or crumbling at the edges, or water is entering the masonry on the exterior wall directly below the crown.
What it costs in Westmont
Chimney crown repair in Westmont falls between $420 and $880, depending on whether we can patch and reseal the existing crown or need to recast a proper overhanging crown with the right expansion gap.
How we do it
We clean out the failed material, prime the surface, then apply a flexible crown sealer or recast the crown with a proper wash slope so water runs off instead of soaking into the brick below.
What Chimney Repair Costs in Westmont
| Item | Typical range in Westmont |
|---|---|
| Chimney cap installation | $240 – $590 |
| Chimney cap replacement | $390 – $640 |
| Chimney crown repair | $420 – $880 |
How do I know if my Westmont chimney actually needs repair?
A camera inspection is the only way to know for sure. In Westmont’s older bungalows, most repair needs are hidden inside the flue: cracked clay tiles, failing mortar, or a rusted damper. You’ll often see it before you feel it. Call (866) 253-8489 for an inspection and we’ll show you the images.
Can I hold off on chimney repair in Westmont for a year?
Sometimes, yes. A rusted cap or a damper that sticks can often wait. Cracked flue tiles and failed flashing shouldn’t, because they actively worsen water damage and fire risk. We’ll tell you plainly which situation you’re in. Call (866) 253-8489 to schedule a look.
Brands We Service in Westmont
We stock and install parts from Gelco, Olympia Chimney, and Copperfield, the product lines working chimney technicians actually specify. Caps, dampers, termination fittings, and repair components are kept in inventory, so most replacement work in Westmont gets done without a multi-week wait for parts. For the full list of what we carry, visit our brands.
See the difference
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AfterPricing for Chimney Company in Westmont, CA
| Service | Typical range in Westmont |
|---|---|
| Chimney sweep (standard, one flue) | $180 – $340 |
| Chimney inspection with camera | $150 – $400 |
| Chimney cap installation | $240 – $590 |
| Chimney cap replacement | $390 – $640 |
| Chimney crown repair | $420 – $880 |
| Chimney flashing repair | $480 – $960 |
| Chimney liner installation (wood) | $3,200 – $5,700 |
| Dryer vent cleaning | $150 – $280 |
What pushes prices up in Westmont is almost always access: tight roof pitch on Spanish-style bungalows, a chimney that sits close to a neighboring roofline, or a flue that hasn’t been opened in decades and needs real headroom to work. We quote an upfront price before work begins, and we don’t revise it at the end of the job unless we find something that genuinely changes the scope, which we’ll show you on camera before touching anything.
Neighborhoods We Serve in Westmont
We work throughout the 90047 ZIP code, from the older bungalow streets west of Vermont Avenue to the tree-lined blocks near Chesterfield Square. Most of our Westmont calls get scheduled within a few days, and since we’re based in Downey, the drive south is short and predictable.
- Westmont proper, 90047
- Blocks near Vermont Avenue and West Century Boulevard
- Streets south of West 104th Street
- Blocks near Chesterfield Square
- Sections bordering Vermont Vista and West Athens
Service Area – Cities Near Westmont
Brownstone Chimney Sweep serves the neighborhoods around Westmont as well: we handle chimney and dryer vent work in View Park-Windsor Hills, CA, across the line into West Athens, CA, up the 405 into Inglewood, CA, and over to Lennox, CA. Same crew, same pricing, same straight answers.
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 Company in Westmont
Most Westmont jobs get scheduled within a few days, and because we’re based in Downey, the drive up to the 90047 ZIP code is short. If you need an inspection before escrow closes or before a holiday weekend, call (866) 253-8489 early and we’ll work the timing with you.
Since Westmont is unincorporated Los Angeles County, most routine chimney sweeps and cap repairs don’t require a permit. Liner replacement can trigger a county permit depending on scope, and we tell you upfront if your job needs paperwork before we start.
Yes, and those are some of the most common jobs we do. The shallow fireboxes and original clay flues in those 1930s and 1940s homes need careful sizing on any liner or cap work, and camera inspection is part of every job. Call (866) 253-8489 to schedule a look at yours.
For chimney repair, sweeping, or dryer vent work in Westmont, call Brownstone Chimney Sweep at (866) 253-8489. We’ll give you a straight answer and an upfront price.
What happens when you call
- 1A real person answersNo phone trees — talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Westmont Customers Say
"Drop cloths everywhere, HEPA vac, and not a speck of soot on the carpet. I'd been dreading the mess for nothing."
— Maria Rodriguez"Liner was cracked in two places. He walked me through the repair options honestly, including the one that was cheaper for him and better for me."
— Alma Torres"Cap keeps the birds out now, which after two springs of scratching noises is worth every penny."
— Veronica Herrera