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.
Fast, Reliable Chimney Sweep Across Claremont
A chimney sweep in Claremont, CA typically costs between $189 and $349 for a standard open fireplace cleaning, with gas fireplace units running $159 to $229. Most sweeps take 45 to 90 minutes once our technician arrives, and we carry written findings for every job. Claremont sits at 1,170 feet against the San Gabriel Mountains, which means real fire-burning winters and faster creosote buildup than flatland neighbors. Call (336) 863-3889 and a live person picks up, day or night.
Why Alcott Chimney Sweep Is Claremont’s Preferred Chimney Sweep Company
We built our Chimney Sweep reputation on showing up exactly when we said we would, with a technician whose name and photo you saw before the truck pulled up. In Claremont, where many residents are home alone during the day, parents are juggling young kids, and older homeowners want to know precisely who is knocking, that matters more than a lowball quote. Every technician passes a background check and identity verification before they ever step on your porch. They arrive in uniform, show a photo ID badge at the door, and hand you a written price before any work starts.
Ruben Castellano set that standard in 2002, and we have held to it ever since. The 365-Day Done Right Promise is the simplest way we can explain how we work: every repair carries a written guarantee, and if it fails within a year, the second visit is free. No fine print, no argument. Claremont homeowners from the Village to the foothills above Baseline have come to expect that from us, and we intend to keep earning it.
We know this city’s chimneys better than most because we have looked inside enough of them. The housing stock here is different from Montclair or Ontario. There are actual 1920s Craftsman stacks with original brick and no liner. There are attached homes on dense blocks where two fireplaces share one flue. That is not a footnote on a work order here. It is the job.
Chimney Services in Claremont
Chimney Services in Claremont means more than pushing a brush up a flue, because most of the chimneys in this city were built before modern liner standards existed. A proper service call here covers sweeping, a Level 1 or Level 2 inspection, creosote and soot removal, and written findings you can hand to an insurer. For a standard fireplace sweep in Claremont, expect $189 to $349. Inspection-only visits run $149 to $249 depending on level. We do not touch the flue until you have a written price in your hand.
Level 1 and Level 2 Inspections
A Level 1 inspection is the annual checkup: visible condition of the firebox, damper, cap, and accessible flue surfaces. A Level 2 inspection goes further, with camera work inside the flue, and is what Claremont insurers in the fire hazard zones above Baseline Road increasingly require. We document everything flue by flue and give you a written report the same day.

Creosote and Soot Removal
Creosote, the tar-like residue that condenses from wood smoke, is the single biggest chimney fire risk in Claremont. Homes up against the mountains burn more wood through cold nights, which accelerates buildup. We remove first and second degree creosote by brushing, and we assess third degree glazing honestly, which includes telling you plainly when a liner is needed and when it can wait.

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 Sweep Certified in Claremont
Chimney Sweep Certified in Claremont is not just a phrase on our website. It means the person in your home has passed a background check, been identity-verified, and knows this city’s specific chimney problems from actual field experience. When we certify a sweep here, we are certifying that the work was done to a standard an insurer, a home inspector, or a cautious neighbor can trust. A standard annual sweep in Claremont runs $189 to $349; fireplace cleaning for gas units runs $159 to $229.
Annual Sweep
The rule of thumb here is once a year for wood-burning fireplaces, even if you only burn a few times a season. Why? Because Claremont’s Santa Ana events in the fall backfill flues with debris and ash between burning seasons, and that debris sits on top of whatever creosote is already there. A skipped season in this city is not just a dirty chimney. In the foothills, it can be a red flag on an insurance policy.
Fireplace Cleaning
For gas fireplaces, the work is different: soot, dust, and occasional fallen mortar debris from aging brick. It is less about creosote and more about keeping burners clear and glass clean. We service most major gas units in Claremont homes and carry parts for common models so we are not scheduling a return visit for a simple gas fireplace repair in Claremont.
Trusted Brands We Service in Claremont
We stock and install professional trade materials, not whatever is on the shelf at a big-box store. In Claremont that matters because the repair has to hold up against mountain cold, Santa Ana wind, and real fire use. We work with DuraFlex liner systems, Olympia Chimney products, Famco caps, and HeatShield resurfacing. When a Claremont chimney needs a new liner or a resurfaced smoke chamber, these are the brands we trust and the ones we already have on the truck or at hand. Fast turnaround means you are not waiting two weeks for a part that should have been ordered the day you called.
Common Chimney Sweep Problems We See in Claremont Homes
- Shared flues on attached homes. Central Claremont’s Craftsman and Period Revival blocks were often built with two fireplaces venting into one masonry stack. Sweeping only one side misses what is happening behind the party wall, and cross-contamination between appliances stays undiagnosed until someone notices the smell.
- Original unrelined brick from the 1910s through 1940s. The Village district and surrounding streets are dense with chimneys that never got a stainless liner. Deteriorating mortar and spalling brick let heat reach framing, which is exactly what a liner or HeatShield resurfacing is designed to stop.
- Santa Ana backfill between seasons. The Pomona Valley corridor funnels wind hard through Claremont, and open chimneys without a proper cap collect ash, leaves, and debris in the fall. That material sits in the flue and compounds creosote buildup before you ever light the first fire.
- Insurer-requested documentation in the foothills. Homeowners above Baseline Road in designated High or Very High Fire Hazard Severity Zones are increasingly told to produce a written chimney inspection report before renewal. We give you that report, flue by flue, with photos from the camera work.
Pricing for Chimney Sweep in Claremont, CA
A standard open fireplace sweep in Claremont runs $189 to $349 before any repairs. Gas fireplace cleaning runs $159 to $229. Inspection-only visits run $149 to $249 depending on level. What shifts the price on the higher end: shared or difficult-access flues, third-degree creosote glazing, unlined masonry that needs camera documentation, and chimney cap or crown repair. You will always receive a written price before we begin any work, and that price does not change at the end of the job. Call (336) 863-3889 for an exact quote. Estimates are free.
We Also Serve Cities Near Claremont
Our Chimney Sweep in Claremont crews also cover the surrounding foothill and valley communities, including Montclair, La Verne, Upland, and Ontario. If you are nearby and need a sweep or inspection, call (336) 863-3889 and we will confirm your address and give you a written price before scheduling.
Serving Claremont, CA - Our Local Coverage Area
We’re based in the Claremont 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 Claremont
Yes. A shared flue means two or more appliances venting into one masonry stack, which is common in the attached Craftsman homes near the Village. We document conditions flue by flue on both sides of a party wall, because a neighbor’s gas appliance venting into the same stack changes what we brush, what we inspect, and what we tell each homeowner. Call (336) 863-3889 for a free estimate.
Elevation. Claremont sits at roughly 1,170 feet against the San Gabriels, which means colder nights and more real wood burning than flatland cities a few miles south. More frequent fires, plus Santa Ana winds backfilling flues with debris, create faster creosote accumulation. A home that burned sparingly in Pomona may need a sweep here every single season. Call (336) 863-3889 to schedule a sweep before burning season gets deep.
We give you a written, photo-documented report after every Level 2 inspection, showing flue conditions, creosote degree, liner status, and any repairs we recommend. That document is what area carriers in the High and Very High Fire Hazard Severity Zones are asking for. We do not just hand you a receipt. We hand you evidence. Call (336) 863-3889 to book an inspection before your renewal date.
We can assess it honestly and tell you what is possible. Third-degree creosote is glazed, hardened, and difficult to brush out completely. On original unrelined brick from the 1910s through 1940s, the real answer is often a liner or HeatShield resurfacing, not another aggressive brushing that could damage the masonry. You will see the camera evidence for yourself before we recommend anything. Call (336) 863-3889 for a straight answer.
Still once a year. Even light burning combined with Santa Ana backfill between seasons means creosote and debris tend to sit in the flue for months before you light the next fire. An annual sweep and Level 1 inspection costs $189 to $349 and catches small issues before they become insurance claims or bigger masonry repairs. Call (336) 863-3889 and a live person will help you schedule it.
Written by Ruben Castellano, Owner at Alcott Chimney Sweep, serving Claremont since 2002.





Before
After
Before
After
Before
After