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 Claremont
A chimney sweep in Claremont typically runs $189 to $329 for a standard cleaning with Level 1 inspection, and most homes need it once per year before the burn season starts. Ashwood Chimney Sweep has been serving Claremont homeowners for over 15 years, and we know exactly what these older fireplaces need. If you’re in the Village, near the Colleges, or up in the foothills off Mills Avenue, call us at (833) 805-3229 and we’ll get you on the schedule.
Claremont isn’t like other Inland Empire cities. The housing stock here skews older, and the fireplaces that came with those Craftsman bungalows and Spanish Colonial homes weren’t built to modern clearance standards. That means sweeping the flue is only half the job. We inspect what’s behind the damper, what’s happening at the crown, and whether the mortar joints are still doing their work. In Claremont’s dry inland heat, mortar fails faster than people expect.
Why Ashwood Chimney Sweep Is Claremont’s Preferred Chimney Sweep Company
Claremont homeowners call us because we don’t just show up with brushes and a vacuum. We carry the full scope: sweeping, inspection, and repair. When a fireplace has been sitting unused since the 1970s, the first sweep can turn up anything from a bird nest in the smoke chamber to a cracked clay tile liner. Most sweep companies will clean the flue and hand you a report telling you to call someone else. Ashwood handles the whole flue, not just the easy parts. Norm Castillo built this company on that principle, and it’s why our Claremont customers recommend us to their neighbors.
Response time to Claremont is straightforward. We run routes from our Fontana shop, so most Claremont jobs get scheduled within five to seven business days. During October and November, when half the city decides to light their first fire on the same weekend, we recommend booking early. In the Historic District around College Avenue, many homes have fireplaces that haven’t been touched in decades. Those jobs take longer, and we plan for that. We don’t rush a century-old chimney.
We also get repeat calls from Claremont homeowners who bought a house with a fireplace that “worked fine” during escrow. It’s common to find the damper rusted shut or the smoke chamber so packed with soot that smoke backs into the living room on the first cold night. That’s not a reason to panic, and it’s not automatically a rebuild. We pull the debris, show you photos of what we found, and give you an honest read on what can wait. If you’ve been searching for a Chimney Sweep team that actually explains what they’re seeing, that’s what we do.
Styles & brands we work with
Chimney Sweep Services in Claremont
Chimney Sweep Services in Claremont start with a full sweep of the flue and a Level 1 inspection, which means we’re looking at the accessible parts of the fireplace, damper, and chimney from the firebox up and from the roof down. Most Claremont homes in 91711 need this once a year, especially if you burn wood regularly. A standard sweep and Level 1 inspection in Claremont runs $189 to $279 depending on flue height, roof pitch, and access. If the fireplace hasn’t been swept in more than five years, or if you’ve just bought an older home, we usually recommend a Level 2 inspection. That runs $349 to $489 and includes camera inspection of the flue interior.
Creosote and Soot Removal
Creosote is the flammable residue left behind when wood smoke cools and condenses inside the flue. In Claremont’s short, intense winter burn season, it builds up fast, especially in older, unlined chimneys where the rougher masonry surface gives creosote more to grip. We remove stage one through stage three creosote with rotary brushes and hand tools, depending on what the flue can safely handle. Glazed creosote on an old clay tile liner needs chemical treatment before mechanical removal. Most Claremont sweeps fall in the $229 to $329 range when creosote removal and soot removal are both required.
Level 1 and Level 2 Inspections
A Level 1 inspection is standard for homes that have been swept regularly and haven’t changed anything about the fireplace or fuel type. A Level 2 inspection is what you need when you’ve bought a new home in Claremont, or when something has happened: a chimney fire, an earthquake, a Santa Ana windstorm that knocked a cap loose. We run a camera up the flue and document everything. You get a photo report. If we find damage, we can usually repair it ourselves rather than handing you off to a separate contractor. One crew handles assessment and repair, and that’s rare in this trade.
What happens when you call
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A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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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 Claremont
Chimney Cleaning in Claremont is different from what you’d get in a newer tract-home community. The fireplaces in this city are mostly original to homes built between 1900 and 1939, and they were built for aesthetics, not for modern code. At minimum, that means we’re hand-sweeping flues with wire brushes sized to match old clay tile, not just running a standard brush up a stainless liner. At worst, we’re finding that the flue was never lined at all. A cleaning-only visit in Claremont, without inspection, runs $159 to $219. With inspection, which we recommend every time, it’s $189 to $279.
Annual Sweep
An annual sweep is what most Claremont homeowners with wood-burning fireplaces need. It removes the creosote and soot that accumulated during the previous winter, clears any debris, and gives us a chance to check the damper, firebox, and crown before the next burn season. For homes in the Historic District, we schedule these during spring and summer so the fireplace is ready by November. A yearly sweep also creates a paper trail for your home insurance, which matters if you ever file a claim.
Fireplace Cleaning
Fireplace cleaning involves the firebox, damper, and visible masonry around the opening, not just the flue. In Claremont’s older homes, it’s common to find ash packed into the ash dump, cracked firebrick in the back wall, and damper frames that have warped from decades of heat. We clean all of it and report what’s cosmetic versus what’s structural. Expect fireplace cleaning as part of the standard sweep, not as a separate line item. It’s included in the pricing above.
Trusted Brands We Service in Claremont
We don’t carry bargain-bin parts, and we don’t improvise. When a Claremont chimney needs a new cap, we install Copperfield and Olympia Chimney components, the same ones professional chimney contractors specify. When a clay tile flue has a cracked joint, we use HeatShield’s Cerfractory material to seal it from inside, which means no demolition and no full liner replacement unless the damage actually warrants it. For homeowners with dryer vent issues, we use Famco ventilation components, manufactured hardware, not flexible foil from the hardware store. If a chimney cap has to survive Santa Ana winds and 110-degree summer sun, it needs to be stainless with a proper mechanical fastening system. That’s what we stock, and that’s what we install across 91711.
Common Chimney Sweep Problems We See in Claremont Homes
- Spalling chimney crowns. Claremont’s dry inland heat pulls moisture out of mortar faster than anyone expects, and the crown, the concrete cap at the top of the chimney, is the first thing to fail. Once it cracks, water gets into the chimney structure and starts a slow-motion teardown. A new crown with proper overhang and a bond break runs $450 to $900 in Claremont, and it’s the single best way to protect an older chimney.
- Cracked clay tile flue liners. We see this constantly in 1920s Craftsman homes. The original clay tiles were mortared together, and after a hundred years of thermal cycling, those joints crack and separate. That lets heat and gases reach the surrounding masonry. HeatShield restoration seals the joint from inside, which in many cases restores the flue without a rebuild.
- Smoke chambers packed with decades of debris. In the Historic District, it’s not unusual to find bird nests, soot, and crumbled mortar sitting above the damper in a fireplace that hasn’t been opened since the Eisenhower administration. The damper hides it until the first fire pushes smoke back into the room. We remove it all and parge the chamber if needed.
- Hairline firebox cracks. The dry climate near the San Gabriel foothills causes the mortar in firebacks and side walls to shrink and crack. Most hairline cracks are cosmetic, but some open to let heat reach the framing behind the brick. We check both, and we tell you plainly which one you have.
See the difference
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AfterPricing for Chimney Sweep in Claremont, CA
A standard chimney sweep with Level 1 inspection in Claremont runs $189 to $279. Add creosote removal on a heavily soiled flue, and you’re at $229 to $329. A Level 2 inspection with camera documentation runs $349 to $489, and if we’re also doing the sweep on the same visit, the combined cost is usually $399 to $599 depending on flue condition and access from the roof. Crown repair is $450 to $900. HeatShield liner repair starts at $1,200 to $2,500 depending on how much of the flue needs sealing. These are Claremont-specific numbers based on what we’ve quoted and billed across the city over the last several seasons. Estimates are free. Call (833) 805-3229 and we’ll give you an exact number before we book anything.
We Also Serve Cities Near Claremont
Our service area runs through the eastern foothills and into the surrounding valleys. We handle Chimney Sweep in Claremont as well as Montclair, La Verne, Upland, and San Antonio Heights. If you’re on the border of any of these cities, you’re still in our range. One call covers it, and the inspection standards are the same everywhere we go.
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 1920s Craftsman fireplace in Claremont usually has a clay tile flue, if it’s lined at all, and that flue needs hand-sweeping with brushes matched to its actual dimensions, plus a close inspection of every mortar joint. A modern home with a stainless liner can be swept with a standard rotary brush in half the time. The older fireplace also has a smoke chamber that collects debris differently, so we spend more time above the damper than we would on a newer install. Call (833) 805-3229 if you’ve got an older fireplace and want us to look at it before you burn.
Annually, before the burn season. Claremont’s burn season is short and intense, which means creosote builds up quickly in December and January, then sits all spring and summer in dry heat that cures it into a harder, more flammable state. The National Fire Protection Association recommends an annual inspection, and that’s the schedule we follow for Claremont homes. If you burn more than two cords a season, schedule a mid-season sweep too. For exact pricing, call us at (833) 805-3229.
The crown, almost always. Claremont sits far enough inland that the marine layer rarely reaches it, so chimneys here dry out and crack rather than rust. We find spalling mortar crowns and hairline firebox cracks far more often than the rotted galvanised caps you’d see in coastal cities. The crown sits on top of the chimney and absorbs full sun, wind, and whatever rain falls, which is not much but enough to work into hairline cracks and expand. Once the crown fails, the rest of the chimney follows. We reset or recast crowns regularly, and it’s usually a same-visit job.
For stage one and stage two creosote, yes. A rotary brush with metal or poly bristles takes it off the flue walls. For stage three glazed creosote, a brush alone won’t do it. That requires a chemical treatment to break down the tar-like layer, followed by mechanical removal. We’ll tell you which stage you’re dealing with after we look at it. If you’re not sure what’s in your flue, the inspection will answer it. Call (833) 805-3229 to schedule a sweep and inspection.
Stainless, no contest. Galvanised caps are cheaper up front, but in Claremont’s dry heat and Santa Ana winds, the galvanising breaks down and the cap starts to rust at the seams within a few years. Stainless caps from Copperfield or Olympia Chimney last decades, and they don’t warp when the temperature swings 40 degrees between morning and afternoon. We’re not saying you should avoid galvanised entirely, but on a century-old chimney in 91711, the stainless cap is the right call. Expect $250 to $450 installed, depending on flue size and roof access.
Contact Ashwood Chimney Sweep in Claremont
If your fireplace has been sitting unused, or you’ve been burning it regularly without a sweep in years, call us at (833) 805-3229. We’ll schedule a time to come out to your Claremont home, inspect everything from the firebox to the crown, and give you a straight answer about what needs work and what can wait. No scare tactics, no unnecessary liner replacements, just an honest assessment backed by camera photos you can see for yourself. Estimates are free.
Written by Norm Castillo, Owner at Ashwood Chimney Sweep, serving Claremont since 2009.