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 Altadena
A chimney sweep in Altadena typically runs $180 – $340 for a standard masonry fireplace with a clay tile flue, and most jobs take 60 – 90 minutes. If you burn wood regularly through the cooler foothill nights, you’re loading creosote faster than someone in Pasadena who burns occasionally. That’s the difference we account for when we schedule work here. We know Altadena’s canyon-edge roads, the older chimneys on Craftsman bungalows, and what a Santa Ana wind event does to a chimney cap. Call (855) 382-6159 to book a sweep and get an honest read on your flue.
Why Corona Chimney Sweep Is Altadena’s Preferred Chimney Sweep Company
Our Chimney Sweep team works Altadena regularly, from the flats around Lake Avenue up to the winding streets above Farnsworth Park. The crews know what they’re walking into before they arrive: unlined flues from the 1920s, clay tile liners with spalled joints, chimneys tall enough to need a 32-foot ladder. Nolan Ferris built this company around a simple rule: we repair what we find. No referral dance, no “your sweep guy doesn’t do liners.” The same tech who cleans your flue is the one who tells you if the smoke chamber needs parging or the mortar crown is gone.
That’s why Altadena homeowners call us back. Not because we’re cheap, but because we identify the actual problem and fix it in one visit when the fix is straightforward. Homeowners along the 91001 and 91003 corridors have told us the same thing: they’d rather pay once for a correct diagnosis than twice for a clean flue that still smokes on windy nights.
Styles & brands we work with





Chimney Cleaning in Altadena
Chimney cleaning in Altadena is a different job than it is down the hill. The cooler nights against the San Gabriels mean longer burn seasons, and the pines and oaks that press against canyon-edge homes drop needles, leaves, and debris into caps all year. A routine sweep here means removing creosote, soot, and whatever the wind and wildlife have deposited since last season. For a standard open fireplace with a serviceable clay tile liner, expect $180 – $260. Wood stove flues with heavier creosote loading run $240 – $340 because the brushing takes longer and often requires removing the stovepipe connector.
Creosote and Soot Removal
Creosote isn’t one substance. First-degree creosote is flaky and brushes out. Second-degree is tar-like and requires rotary tools. Third-degree is a glaze a brush will not touch. In Altadena, homes that burn most nights through fall and winter climb toward second-degree within a season. We remove what’s mechanically removable and tell you plainly when a chemical treatment or resurfacing is the only thing that’ll work.
Annual Sweep and Wood Stove Care
An annual sweep in Altadena is the minimum if you burn a wood stove as primary heat. Many foothill customers stretch the interval and find out the hard way that creosote loading doesn’t care about your calendar. We’d rather sweep a moderately dirty flue every fall than do a rescue cleaning on a tar-glazed one in January.
Fireplace Cleaning in Altadena
Fireplace cleaning in Altadena goes beyond the flue. The firebox, smoke shelf, damper assembly, and hearth all collect ash and soot that affect draft and air quality inside the home. For a standard masonry fireplace, expect $180 – $260 for a full cleaning including the firebox, smoke chamber access, and damper check. We carry the right rods and brushes for every flue shape we see here: rectangular clay tile, round terra cotta, and the occasional unlined stone flue in an owner-built cabin.
Level 1 Inspection
Every sweep we do in Altadena includes a Level 1 inspection of the accessible portions of the flue, the firebox, and the chimney exterior from the roof. That’s not an add-on. It’s how we verify the flue is sound before we put a brush through it and how we catch cracked tile joints before they become a chimney fire or a carbon monoxide pathway.
Level 2 Inspection
When a home changes hands, after a chimney fire, or when a wood stove is installed, a Level 2 inspection with a camera is the right call. In Altadena’s older homes, we frequently find what a visual-only pass misses: a collapsed tile joint halfway up a 30-foot flue, or enough creosote accumulation in the smoke chamber to make a real difference in draft. The camera doesn’t lie, and we show you the footage.
Trusted Brands We Service in Altadena
We stock and install DuraFlex stainless flexible liners for older Altadena homes where a rigid liner won’t make the bends. For flues with deteriorated mortar joints but intact structure, HeatShield resurfacing restores the interior without a full tear-out. We also carry Gelco chimney caps, which matter in the foothills: a capped flue keeps pine needles, squirrels, and rain out and screens sparks during red flag days. When a part is needed, we don’t have to order it from a supply house and make you wait a week. We keep the common Altadena-relevant parts on the truck.
See the difference
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After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in Altadena Homes
- Heavy second-degree creosote from nightly wood burning. Homes in the 91001 and 91003 areas that heat with stoves through fall and winter load creosote far faster than basin homes. A brush handles first-degree; second-degree needs rotary cleaning, and third-degree needs chemical treatment or resurfacing.
- Downdrafts on windy canyon nights. Tall exterior chimneys on owner-built foothill homes were often sized for an open fireplace, not a modern wood stove. The flue geometry itself can cause smoke to roll back into the room, and a cleaning alone won’t fix that.
- Packed caps and debris in the flue. Overhanging pines and oaks drop needles and leaves into uncapped or damaged caps. We’ve pulled nests and enough debris to choke a draft entirely, hiding flue damage beneath.
- Cracked and spalled clay tile liners in pre-1950 homes. Craftsman bungalows and ranch homes in Altadena often have original clay tile liners. Decades of heat cycling crack the joints, and a routine soot pass does nothing to reveal it. Only a camera inspection does.
Pricing for Chimney Sweep in Altadena, CA
A standard chimney sweep in Altadena runs $180 – $260 for an open fireplace with a clay tile flue. Wood stove setups with heavier creosote and stovepipe removal run $240 – $340. Add a Level 2 camera inspection and expect $350 – $450 total, depending on flue height and access. What moves the price in Altadena specifically: roof pitch and chimney height on hillside lots, whether we need a second ladder or a rope-access setup, and how long it’s been since the last sweep. If the flue is clean and the liner is sound, you’ll hear that from us. If it isn’t, you’ll see the camera footage. Call (855) 382-6159 for an exact quote. Estimates are free.
We Also Serve Cities Near Altadena
We work Chimney Sweep in Altadena year-round, and the same crews cover Pasadena, La Cañada Flintridge, East Pasadena, and San Marino. If you’re in a neighboring foothill community with an older chimney and a wood stove, the service works the same: one call, one truck, one honest diagnosis. The drive time doesn’t change the price.
Serving Altadena, CA — Our Local Coverage Area
We’re based in the Altadena 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 Altadena
Every year, minimum. If you burn most nights from October through March against the San Gabriels, you’re accumulating creosote at a rate that warrants a sweep before the season starts and often a check mid-season. The interval shrinks because creosote doesn’t care about averages. Call (855) 382-6159 to schedule an annual sweep and get a straight read on your burn habits.
In most Altadena foothill homes, smoke rollback on windy nights is a flue geometry problem, not just a dirty flue. Tall exterior chimneys on older bungalows and owner-built homes were often sized for open fireplaces, and a modern wood stove needs a different relationship between flue diameter, height, and air intake. We diagnose this with a Level 2 inspection and standard draft measurements before recommending a fix. Sometimes it’s a chimney cap; sometimes it’s a liner. Call (855) 382-6159 to have us look at it.
First-degree creosote is a flaky, dark residue that brushes out during a standard sweep. Second-degree is a shiny, tar-like coating that requires rotary tools and more time. Third-degree is a hardened glaze that a brush physically cannot remove and typically requires chemical treatment or resurfacing. It matters in Altadena because nightly wood burning through the cooler foothill months pushes first-degree creosote toward second-degree faster than weekend-only burning, and once it glazes, the cost to address it climbs. The earlier we catch it, the simpler the fix. Call (855) 382-6159 if you’re unsure what stage your flue is in.
Yes, and in Altadena we recommend it. Even a dormant chimney collects debris, nests, and moisture that degrade the flue. On canyon-edge properties, caps fill with pine needles regardless of whether you light a fire, and a cracked clay tile liner doesn’t stop cracking because the fireplace sat idle. A quick Level 1 inspection is a fraction of the cost of a liner replacement later. Call (855) 382-6159 to book one.
Yes. We service unlined and clay-tile flues throughout Altadena’s Craftsman and ranch homes every week. The question is what condition the flue is in, and that’s what a camera inspection determines. Many older clay-tile flues qualify for HeatShield resurfacing, which restores the interior without a full tear-out. Where a full liner is needed, we install DuraFlex and stop the guessing. Call (855) 382-6159 to have us assess your flue directly.
Written by Nolan Ferris, Owner at Corona Chimney Sweep, serving Altadena and the San Gabriel foothills since day one.