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 – $329 for a standard cleaning with a Level 1 inspection, and most homes near the Village or the colleges can be scheduled within a few days, not weeks. We work throughout the 91711 zip code, from the craftsman bungalows along Indian Hill Boulevard to the ranch homes east of Towne Avenue. Call (833) 407-0587 and we’ll give you a straight quote before anyone sets foot on your roof.
Claremont’s chimneys are different from what you’ll find ten miles south. The housing stock here skews old – 1910s through 1940s cottages near Memorial Park, 1950s ranches off Base Line Road. That means original clay-tile liners, decorative brick that’s been soaking up San Gabriel Valley sun for a century, and fireboxes that have seen multiple retrofits. Our Chimney Sweep team knows what they’re walking into before they arrive, because we’ve swept hundreds of these exact chimneys. Local knowledge matters when the mortar is older than the homeowner.
Why Prestige Chimney Is Claremont’s Preferred Chimney Sweep Company
Ruben Castillo founded Prestige Chimney with a simple rule: show the homeowner the footage. Nothing gets recommended without camera evidence you can see with your own eyes. That matters more in Claremont than almost anywhere else in the San Gabriel Valley, because the older homes here are exactly where the industry’s worst upselling happens. An unlined flue with spalling mortar is a real finding, not a scare tactic – but you should never take someone’s word for it when a camera settles the question in ninety seconds.
We stock professional-grade materials that Claremont homeowners don’t have to special-order or wait on. When a colonial off Foothill Boulevard needs a new chimney cap or a bungalow near the Claremont Colleges has a cracked crown, we’re not running to a big-box store. The parts on our truck are the same spec the trade uses nationwide. Our customers in Claremont consistently tell us the same thing: they called us because someone else told them they needed five thousand dollars of work, and we showed them the camera and told them the truth. Sometimes the answer is a HeatShield restoration at a third of the cost of a rebuild. Sometimes the answer is that the flue is fine and they just need a sweep. Either way, they see it for themselves.
Styles & brands we work with





Chimney Maintenance in Claremont
Chimney Maintenance in Claremont means something specific: preserving a system that was built before modern codes existed. The stack on a 1920s craftsman off College Avenue was sized for wood fires burning hot and hard. Decades later, someone installed gas logs, changed the draft dynamics, and never resized the flue. Regular maintenance here isn’t just about clean – it’s about catching the slow degradation that turns a cosmetic issue into a structural one. An annual maintenance visit typically runs $169 – $249 for the sweep and inspection. If we find minor wear during that visit, it’s usually addressable in the same appointment.
Annual Inspection and Cleaning
Every chimney in Claremont should see a brush and a camera at least once a year, even if you never light a fire. The dry season fills caps with debris, and ten months of idle time invites pests. We inspect the full flue, document any changes from the previous year, and give you photos of anything that looks different. That baseline matters when you own an original clay-tile liner.
Crown, Cap, and Flashpoint Sealing
Claremont’s sun is brutal on exterior masonry. Crowns crack, caps rust, and mortar joints open up a little more every summer. During a maintenance call, we check these points specifically and seal or replace as needed – usually on the spot. If it can wait, we’ll tell you that, too, with footage to back up why.
Chimney Sweep Services in Claremont
Chimney Sweep Services in Claremont start with the same step every time: a camera down the flue before the brush goes in. On older homes – which is most of the city north of the 210 – you can’t assume the stack is structurally sound just because it draws. We find third-degree creosote glaze on wood-burning fireplaces that haven’t been swept in years, and we find gas-log retrofits where the flue is now undersized for the appliance venting into it. A standard sweep with a Level 1 inspection runs $189 – $329 in Claremont, depending on flue height, access, and condition. If a Level 2 inspection is warranted (after a chimney fire, before a home sale, or when the firebox has been modified), expect $350 – $550.
Creosote and Soot Removal
Creosote isn’t one substance – it’s a range. First-degree is flaky and brushes out easily. Third-degree is a hardened glaze that a brush won’t touch; it requires chemical treatment or mechanical removal. We see third-degree glaze most often in Claremont fireplaces that burned primarily softwoods or unseasoned wood, and in flues that were undersized for the appliance from day one.

Gas Log and Insert Chimney Sweeping
Yes, gas logs still need sweeping. They produce acidic residue that corrodes metal flue liners over time, and the venting requirements are different from wood. If your Claremont bungalow was retrofitted with a gas insert, we verify the flue is actually sized correctly for the BTU output – because a surprising number aren’t, and that’s a carbon monoxide concern, not a cleaning concern.

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.
Trusted Brands We Service in Claremont
When a repair is actually needed, the materials matter. We spec Gelco chimney caps because in Claremont’s eucalyptus-heavy neighborhoods, flimsy caps fail within a season or two. We use Olympia Chimney components for masonry repairs because the trade has trusted them for decades, and the finish holds up to San Gabriel Valley sun. For liner restoration, our HeatShield capability means a damaged flue can often be brought back to service without a full teardown – something the homeowners on Claremont’s tree-lined streets appreciate, because it preserves original brickwork and saves thousands. We keep these parts stocked for Claremont jobs specifically, because waiting on a supplier means your chimney sits open and exposed for another week. It shouldn’t.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in Claremont Homes
- Wildlife nests in caps and spark arrestors. Between the eucalyptus and the palms, Claremont chimneys collect debris fast, and the dry season is exactly when squirrels and birds move in. We clear the nest before the brush ever goes down the flue.
- Spalling mortar in original clay-tile liners. A century of thermal cycling loosens mortar joints until the liner starts shedding pieces. A brush can’t fix this. It takes a camera to see it, and often a HeatShield restoration to fix it without a rebuild.
- Gas-log retrofits with undersized flues. The firebox was built for wood, then someone dropped in a gas log set without recalculating venting. Poor draft, soot stains above the mantel, and a CO risk are the usual signatures. This is common in the 1910s-1940s stock near the colleges.
- Blocked chimney caps from palm fronds and eucalyptus debris. The dry Santa Ana season strips loose fronds and sends them straight onto rooftops. We see caps packed solid with debris that’s been accumulating for months, cutting off draft entirely.
Pricing for Chimney Sweep in Claremont, CA
Here’s what Claremont homeowners should expect to pay. A standard sweep with a Level 1 inspection runs $189 – $329. A Level 2 inspection (needed for real estate transactions, after a chimney fire, or when the firebox has been modified) adds $350 – $550. Creosote removal for heavy buildup or glaze typically adds $100 – $250 depending on severity. Wildlife removal and nest clearing, which is a regular occurrence in this city, runs $75 – $150 when done alongside a sweep. If we’re doing a repair, you’ll see the camera footage first and approve a specific number before any work proceeds. Call (833) 407-0587 and we’ll give you an exact quote based on your chimney’s specifics – the estimate is free.
We Also Serve Cities Near Claremont
In addition to our work across Claremont, our team covers Montclair, La Verne, Pomona, and Ontario. Much of this territory shares the same older housing stock and the same San Gabriel Valley climate pressures. If you’re in one of these neighboring cities, the same camera-first, evidence-based approach applies.
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
The camera tells us whether the flue is safe to sweep at all. In Claremont’s older homes, we routinely find spalling mortar, cracked clay liners, and fireboxes that have been modified without the flue being resized. Running a brush through a damaged flue can make the problem worse and can damage the chimney’s interior. We inspect first, then sweep. If we find something, you’ll see the footage and decide with us.
Still once a year. The firebox may stay cold most of the year, but the chimney cap and flue are still gathering debris, hosting pests, and taking sun damage. For Claremont homes near the eucalyptus stands off Base Line Road or around the colleges, an annual sweep and inspection is the minimum to keep the system safe and documented. Call (833) 407-0587 to book.
Absolutely, and in fact those are some of the most important chimneys to inspect. Gas logs produce acidic condensation that corrodes flue liners, and the flue itself was probably sized for wood, not gas. That mismatch can create draft failures and carbon monoxide issues. We’ll sweep the flue, inspect the firebox, and confirm the venting is correct. If it isn’t, you’ll see exactly why on camera.
First-degree creosote is flaky and brushes away during a standard sweep. Third-degree creosote is a hardened, glossy glaze that resists a brush and can fuel a chimney fire at lower temperatures than you’d expect. It’s most common in wood-burning fireplaces that burned softwood or unseasoned wood for years. We see it in Claremont’s older fireplaces with clay liners, where the rough surface gives heavy creosote a place to bond.
Yes, constantly. The combination of old chimneys, mature trees, and a long dry season makes Claremont prime habitat for squirrels and birds looking for a sheltered spot. Nests packed into caps and spark arrestors block the flue entirely and can smolder if they’re not removed before you light a fire. We clear the nest, then sweep, then verify the cap is actually keeping animals out.
If your chimney hasn’t been inspected this year, call Prestige Chimney at (833) 407-0587. We’ll schedule your sweep, show you the camera footage, and give you a straight answer on what your chimney actually needs. No pressure, just evidence.
Written by Ruben Castillo, Owner at Prestige Chimney, serving Claremont and the San Gabriel Valley.