Level 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 Cleaning in Westmont, CA
Chimney cleaning in Westmont, CA costs $149 to $229 for a standard Level 1 sweep and inspection, with Level 2 camera-scan inspections running $189 to $289. Most Westmont homes have original 1940s-1960s masonry chimneys that have never been seismically retrofitted, so what starts as a straightforward cleaning often turns into a repair conversation once we get the camera down the flue. If you’re seeing smoke roll back into the house or smell something sharp when the wind shifts, call (980) 580-8641 and we’ll give you a written price before any work starts.
Why Westmont Homes Are Different
Westmont sits in unincorporated Los Angeles County, which means no local fire marshal runs residential chimney inspection programs here. The housing stock is dense with post-WWII bungalows and ranch homes built between the 1940s and 1960s, and most retain their original single-flue masonry chimneys. Those chimneys have weathered decades of seismic activity across the LA basin without repointing or crown repair. A typical Westmont household burns only three to five fires per year, so creosote accumulation stays low, but the real problems are structural: hairline mortar cracks, spalling brick, and deteriorated flashing at the low-pitch rooflines. European starlings and roof rats nest in these chimneys year-round because owners rarely notice until smoke backs up or a smell develops. Every December, we field calls from Westmont homeowners who lit their first fire of the season and discovered a cracked firebox or a flue full of nesting material.
Our Main Westmont Services
Most Westmont homeowners call us first about two things: the fireplace itself and the cap or crown protecting the chimney top. Both jobs are tied directly to the age of the housing stock here.
Fireplace Services in Westmont
Fireplace work in Westmont usually means one of two things: a firebox that shows cracking after sitting unused for years, or a damper that no longer seals. On original 1940s-1960s masonry fireplaces, we commonly find firebrick spalling and mortar joints that have opened up from seismic movement. We inspect the firebox, damper, and smoke chamber, then give you a written scope and price. For the full picture, see Fireplace Services in Westmont.

Chimney Cap & Crown in Westmont
A cracked or missing crown lets water into the chimney structure, and water is what turns minor mortar wear into spalled brick and liner damage. On Westmont’s aging stacks, crowns are often original and showing cracks. Starlings and roof rats enter through uncapped flues, so cap installation or replacement is one of the most common jobs we do here. For details on materials and pricing, see Chimney Cap & Crown 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.
Before
AfterChimney Sweep in Westmont

A chimney sweep in Westmont is as much an inspection as a cleaning. Because homes here burn so few fires, the flue accumulates nesting debris, dust, and light creosote rather than heavy glaze, but the bigger concern is what’s happening to the masonry itself. Our Chimney Sweep work always includes a documented photo record you can see for yourself, so you know exactly what we found and what it means.
Level 1 Inspection
Signs you need it
You can’t remember the last time anyone looked at the chimney, or you bought the house and no inspection record came with it.
What it costs in Westmont
A Level 1 inspection during a standard sweep runs $149 to $229 in Westmont.
How we do it
We run the brush, clean the flue and smoke chamber, then visually check the firebox, damper, and chimney exterior and give you a written photo report.
Level 2 Inspection
Signs you need it
You bought the home recently, the chimney survived an earthquake, or you’re changing fuel type or liner and need a real look inside the flue.
What it costs in Westmont
A Level 2 camera-scan inspection with a written report runs $189 to $289 in Westmont.
How we do it
We run a camera down the flue to check liner condition, mortar joints, and hidden blockages, then walk you through the footage and hand you the written record.
Creosote Removal
Signs you need it
The flue has a sharp, smoky smell even when cold, or you see a black, tar-like coating on the damper.
What it costs in Westmont
Creosote removal as part of a sweep falls in the $149 to $229 range; heavy stage-three glaze may add $100 to $200 and requires chemical treatment.
How we do it
We run rotary tools and brushes to knock creosote off the flue walls, then chemically treat heavy buildup so it can be swept clean.
Soot Removal
Signs you need it
Smoke rolls back into the room when you light a fire, or soot dust settles on the hearth and mantel.
What it costs in Westmont
Soot removal runs $149 to $229 as part of a standard sweep in Westmont.
How we do it
We clean the flue and smoke chamber with poly brushes and a HEPA vacuum, then wipe down accessible firebox surfaces.
Annual Sweep
Signs you need it
You use the fireplace even a few times a year, and the last sweep was more than 12 months ago, or birds have been working around the cap.
What it costs in Westmont
An annual sweep and Level 1 inspection runs $149 to $229 in Westmont.
How we do it
We sweep the full flue, check the cap and crown, inspect the firebox and damper, and leave you a written photo report on every visit.
What Chimney Sweep Costs in Westmont
| Item | Typical range in Westmont |
|---|---|
| Level 1 inspection + standard sweep | $149 - $229 |
| Level 2 camera-scan inspection | $189 - $289 |
| Heavy creosote treatment (stage three) | $100 - $200 add-on |
Can you clean a chimney that hasn’t been used in years?
Yes, and in Westmont that’s the rule, not the exception. The bigger risk after years of disuse is nesting debris and structural wear, so we run the full Level 1 and show you photos before making any repair recommendation.
Is creosote buildup dangerous in Westmont’s climate?
Creosote builds slowly here because fires are infrequent, but even light buildup ignites and causes chimney fires. In Westmont the larger hazard is structural, so every sweep includes an inspection we document in writing. Call (980) 580-8641 for a written estimate.
Chimney Repair in Westmont

Chimney repair in Westmont usually traces back to water and seismic movement. The original mortar on 1940s-1960s chimneys has dried and crumbled, crowns have cracked, and flashing at the roof line has pulled away. Our Chimney Repair crews document every finding with photos before quoting, so you see exactly what needs work and what can wait.
Mortar Repointing
Signs you need it
You can scrape mortar out of the joints with a fingernail, or you see gaps and missing mortar between bricks.
What it costs in Westmont
Mortar repointing in Westmont typically runs $500 to $1,500 depending on the stretch of chimney.
How we do it
We grind out the failing joints to a proper depth, grind and pack new mortar to match the original profile, and photograph the finished work.
Spalling Brick Repair
Signs you need it
Brick faces are flaking or popping off, leaving red dust and broken pieces on the roof or ground.
What it costs in Westmont
Spalling brick repair in Westmont runs $800 to $2,500 depending on how many bricks need replacing.
How we do it
We remove the failed bricks, source matching replacements, and set them with the correct mortar, then waterproof the repaired area.
Chimney Waterproofing
Signs you need it
Water streaks stain the interior wall near the chimney, or the brick stays dark long after rain.
What it costs in Westmont
Chimney waterproofing in Westmont runs $400 to $900 including surface prep and application.
How we do it
We clean the masonry and apply a vapor-permeable waterproofing agent that lets moisture out but keeps rain from soaking in.
Flashing Repair
Signs you need it
You see water staining on the ceiling near the chimney, or the flashing metal is lifted, rusted, or the sealant has pulled away.
What it costs in Westmont
Flashing repair in Westmont runs $300 to $900 for a single chimney’s flashing replacement.
How we do it
We remove failed flashing, install new step and counter flashing at the roof line, and seal it properly at the mortar joint.
What Chimney Repair Costs in Westmont
| Item | Typical range in Westmont |
|---|---|
| Mortar repointing | $500 - $1,500 |
| Spalling brick repair | $800 - $2,500 |
| Flashing repair | $300 - $900 |
Do I need to repoint my whole chimney or just part?
We repoint only what’s failing. On Westmont’s older stacks, we often find sections of sound mortar next to sections that crumbled from water intrusion, so the scope is whatever the joints actually show.
Can chimney repairs wait until next year?
Some can. Cracked crowns and repointing are usually fine to schedule within months, but loose bricks or failing flashing should be addressed before the next rain. Call (980) 580-8641 and we’ll tell you honestly what’s urgent and what isn’t.
Chimney Liner & Rebuild in Westmont

Chimney liner and rebuild work in Westmont is driven by the age and condition of the original unreinforced masonry stacks. Seismic shifts have opened cracks in clay tile liners, and many chimneys need either a stainless-steel liner or a partial rebuild to make them safe to use. Our Chimney Liner & Rebuild work always starts with a camera scan so you can see the liner condition on screen before deciding anything.
Stainless Steel Liner
Signs you need it
The camera shows cracks, gaps, or missing sections in the original clay tile liner, or you’re changing to a different fuel type.
What it costs in Westmont
A stainless steel liner installation in Westmont runs $2,500 to $4,500 including the liner, insulation, and top plate.
How we do it
We size the liner to the flue, drop it down, insulate it, connect the appliance, and document the finished install with photos.
Flexible Liner
Signs you need it
The flue has an offset or bend that makes rigid sections impractical, or you’re relining an existing masonry chimney with an irregular shape.
What it costs in Westmont
A flexible liner installation in Westmont runs $2,500 to $4,500 for the liner and all connection components.
How we do it
We run the flexible stainless steel liner through the flue and secure it top and bottom, then test the draft before we leave.
Liner Replacement
Signs you need it
You see chunks of clay tile at the bottom of the flue, or the camera scan shows the old liner is broken apart.
What it costs in Westmont
Liner replacement in Westmont runs $2,500 to $4,500 for a full stainless steel reline.
How we do it
We remove the failed sections, run a new stainless steel liner, insulate where needed, and provide a written warranty and photo record.
Partial Rebuild
Signs you need it
The top courses of brick are loose or leaning, or the crown and uppermost flue liner need to come out and be relaid.
What it costs in Westmont
A partial chimney rebuild in Westmont runs $1,500 to $4,500 depending on how many courses come down.
How we do it
We take down the failed section, relay the brick with new mortar, set a new crown, and waterproof the rebuilt area.
Full Chimney Rebuild
Signs you need it
The chimney is leaning, bricks are loose along most of the stack, or spalling is so widespread the structure can’t support repairs.
What it costs in Westmont
A full chimney rebuild in Westmont runs $6,000 to $15,000 depending on height and access.
How we do it
We tear down to the roofline, rebuild with new brick, mortar, crown, and flashing, and give you a written warranty on the whole stack.
What Chimney Liner & Rebuild Costs in Westmont
| Item | Typical range in Westmont |
|---|---|
| Stainless steel liner installation | $2,500 - $4,500 |
| Flexible liner installation | $2,500 - $4,500 |
| Full chimney rebuild | $6,000 - $15,000 |
How do I know if my liner is actually bad?
You don’t, until a camera goes down the flue. In Westmont we find cracked clay tiles on chimneys that have never been used enough to show symptoms, which is why our Level 2 inspection is the starting point on every liner question.
Can I just reline instead of rebuilding?
Often, yes. If the outer masonry is sound, a stainless steel liner solves the flue problem without touching the brick. We’ll show you the condition of both before you choose. Call (980) 580-8641 for a written estimate.
Brands We Service in Westmont

We install and service liners and components from DuraFlex, HeatShield, Famco, and Copperfield. Parts for common Westmont chimney repairs are stocked locally, so most repair jobs don’t wait on shipping. See our brands for the full list and warranty details.
Pricing for Chimney Cleaning in Westmont, CA
| Service | Typical range in Westmont |
|---|---|
| Level 1 inspection + standard sweep | $149 - $229 |
| Level 2 camera-scan inspection | $189 - $289 |
| Heavy creosote treatment (stage three) | $100 - $200 add-on |
| Mortar repointing | $500 - $1,500 |
| Spalling brick repair | $800 - $2,500 |
| Chimney waterproofing | $400 - $900 |
| Flashing repair | $300 - $900 |
| Stainless steel liner installation | $2,500 - $4,500 |
| Partial chimney rebuild | $1,500 - $4,500 |
| Full chimney rebuild | $6,000 - $15,000 |
Prices in Westmont push upward when a chimney has multiple failed systems: a roof that needs flashing work, a cracked crown, and a liner that needs replacement all in one job. That’s why every quote is written, itemized, and delivered before any work starts, with nothing hidden in a verbal promise.
Neighborhoods We Serve in Westmont

We cover all of Westmont and the surrounding unincorporated Los Angeles County communities, including:
- Westmont central residential district
- Homes along Vermont Avenue
- Neighborhoods near West Athens
- Areas along Century Boulevard
- Homes near the 105 freeway corridor
Most Westmont jobs are scheduled within the same week, and we text you when the named technician is on the way.
Service Area - Cities Near Westmont
Westmont sits inside our broader Southern California service area. We also provide chimney cleaning and repair in Los Angeles, CA, San Diego, CA, San Jose, CA, and San Francisco, CA. Dispatch and scheduling are coordinated from our Los Angeles office, with crews serving Westmont locally.
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 Cleaning in Westmont
Most Westmont appointments are scheduled within five to seven business days, and we text a named technician’s photo and ETA before arrival. Urgent safety issues like backdrafting or a loose cap can usually be prioritized. Call (980) 580-8641 and we’ll tell you the next available slot.
Westmont is unincorporated LA County, so most chimney cleaning and repair work requires no local permit. Full rebuilds that affect the structure may require LA County Building and Safety approval, and we’ll tell you if your specific job needs one before we quote.
We show you the camera footage and photos on site, explain what it means in plain terms, and give you a written scope and price if repair work is needed. Nothing gets recommended without evidence you can see for yourself. Call (980) 580-8641 to schedule and get a free written estimate.
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
"They ran a camera down the flue and showed me the cracked tiles on a screen. The previous company had swept it twice and never mentioned it."
- Gregory F."Found a bird nest and a blocked flue we had no idea about. Photographed everything, cleared it, and explained what the smell had been."
- Curtis V."They told me the flue was fine and I did not need a liner. Charged me for the inspection and nothing else. That is why I have called them twice since."
- Hal M.





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