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.
Chimney Company in Altadena, CA
Chimney repair in Altadena usually comes down to two things: aging masonry and fire-season readiness. The homes here, mostly Craftsman bungalows and mid-century ranches built between 1920 and 1955, have original clay tile flues that crack after decades of heating and cooling cycles. Add dry Santa Ana winds, a Very High Fire Hazard Severity Zone designation, and deodar cedar needles packing into chimney caps, and a standard sweep is rarely the whole story. Lantern Chimney Sweep handles the full sequence: sweep, assess, repair. If your flue needs more than cleaning, we can address it the same visit. Call (855) 341-8132 to schedule an inspection.
Why Altadena Homes Are Different
Altadena sits hard against the San Gabriel Mountain foothills, and the chimney work here reflects that geography. Most homes in the 91001 and 91003 ZIP codes were built with masonry fireplaces lined in clay tile. That was the standard for the era, and those liners have now been through 70 to 100 years of thermal stress. Tile cracks, mortar joints erode, and the gaps left behind can expose framing to heat. We routinely find hairline cracks in Altadena flues that have been there for years, invisible until a camera inspection brings them into the light.
The other factor is the tree canopy. Altadena’s historic deodar cedars and oaks are beautiful, but they shed constantly. Needles land on roofs, slide down into chimney caps, and pile against spark arrestor screens. After the fall leaf drop, we often find screens packed solid with dry needles – exactly the kind of tinder that an ember can ignite. Fire-safe cap maintenance matters as much here as creosote removal. Most other areas can treat a cap as a minor component. In Altadena, a clean, intact spark arrestor is a serious fire-safety item.
Styles & brands we work with





Our Main Altadena Services
Altadena homeowners tend to call us for two visits more than any other, and they pair naturally: a chimney sweep for the fireplace and a dryer vent cleaning for the laundry.
Chimney Sweep in Altadena
Sweeping in Altadena means more than clearing soot. Because so many flues here are older clay tile, our sweep includes a close inspection for cracks, gaps, and creosote glaze that has hardened during the long idle spring and summer months. Deodar needles and oak leaves often work their way into the flue, and we clear those as part of the job. We also check the spark arrestor screen packing, which sits at the center of fire-safe maintenance in this fire hazard zone. For full details on the sweep itself, see our Chimney Sweep in Altadena page.

Dryer Vent Cleaning in Altadena
Lint accumulation in a dryer vent is a slower-burning but serious fire hazard, one that gets overlooked in homes where the laundry shares a wall with the chimney chase. In Altadena’s older construction, vents often take long, angled paths to exterior walls, and those runs collect lint faster than short, straight vents. We clean the full run and pair it with the chimney visit so both leading combustion-safety hazards in the home get addressed in one appointment. Details are on our Dryer Vent Cleaning in Altadena page.

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 Repair in Altadena
Chimney repair in Altadena is often about restoring what decades of mountain-adjacent weather and Santa Ana-driven hot-cold cycles have worn down. The older clay tile flues in the bungalows and ranch homes here crack, the mortar crowns erode, and the flashing where chimney meets roof starts to fail after years of dry heat and occasional heavy rain. A sweep alone won’t fix those problems; they need a repair hand. That’s where our work goes beyond the typical sweep-and-leave visit. We diagnose what’s actually wrong, show you camera footage of the flue interior, and repair it with professional-grade materials most competitors don’t stock. For a deeper look at how we approach the repair trade, see our Chimney Repair service overview.
Chimney Cap Installation
Signs you need it
Water streaking down the damper, debris falling into the firebox, or a visible missing or rusted cap at the flue top means an open flue is inviting rain, animals, and embers into places they don’t belong.
What it costs in Altadena
Chimney cap installation in Altadena typically runs $200 – $500 depending on cap material and flue size, with Gelco caps being our standard specification.
How we do it
We measure the flue opening, select a Gelco cap that matches the flue’s dimensions and the home’s fire-safety needs, then secure it with a mechanical fastening system rather than caulk alone.
Chimney Liner Installation
Signs you need it
Flaking clay tile at the bottom of the firebox, a smoky smell even when the damper is open, or visible gaps in the flue interior on a camera inspection all point to liner failure that calls for replacement.
What it costs in Altadena
Chimney liner installation in Altadena typically runs $2,000 – $4,000 including the DuraFlex liner, insulation, and installation labor, with exact pricing depending on flue height and access.
How we do it
We specify a DuraFlex flexible liner system sized to the existing flue, insulate it where code requires, and drop it through from the crown, securing it top and bottom before reconnecting the appliance or fireplace.
What Chimney Repair Costs in Altadena
| Item | Typical range in Altadena |
|---|---|
| Chimney cap installation or replacement | $200 – $500 |
| Chimney flashing repair | $250 – $700 |
| Chimney crown repair | $300 – $1,500 |
Do I need a full liner replacement if my clay tile is cracked?
Not always. If the cracks are shallow and the flue is otherwise sound, HeatShield ceramic resurfacing can seal the flue interior without tearing out the old tile. We’ll show you the camera footage so you see exactly what we see before deciding.
Can you repair a chimney at the same time as a sweep?
Yes. Because we carry professional repair materials on the truck and our crew handles both sweeping and repair, we can often fix a cap, crown, or flashing issue in the same visit as the sweep. Call (855) 341-8132 to book.
Brands We Service in Altadena
We install and work on components from the professional supply lines restoration contractors actually specify. DuraFlex liner systems, Gelco caps and covers, HeatShield ceramic flue sealant, and Famco vent components are what we stock, not hardware-store substitutes. If we need an uncommon part for an Altadena repair, most are available within a standard trade supplier lead time. More detail on the full range is on our brands page.
See the difference
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AfterPricing for Chimney Company in Altadena, CA
| Service | Typical range in Altadena |
|---|---|
| Chimney sweep (fireplace or wood stove) | $149 – $350 |
| Chimney cap installation or replacement | $200 – $500 |
| Chimney liner installation | $2,000 – $4,000 |
| Chimney flashing repair | $250 – $700 |
| Chimney crown repair | $300 – $1,500 |
| Dryer vent cleaning | $89 – $180 |
| Nest or animal removal | $150 – $500 |
| Creosote condition assessment | $99 – $250 |
What pushes the price up in Altadena is access: steep roof pitches on the foothill lots, heavy deodar canopy over the chimney, and ridge heights that require extra ladder staging. We price each job with a flat quote agreed before any work starts, so the number on the estimate is the number on the invoice.
Neighborhoods We Serve in Altadena
We work across both Altadena ZIP codes, from the foothill streets near Eaton Canyon up through the flats and into the older tree-lined blocks by Farnsworth Park. Typical response for a non-emergency sweep or inspection is within one week, though we stock the most common repair components on the truck to keep callbacks short.
- The Meadows
- Altadena Foothills
- President Streets area
- Farnsworth Park vicinity
- La Vina
Service Area – Cities Near Altadena
Lantern Chimney Sweep also serves the foothill and San Gabriel Valley communities around Altadena, where the housing stock and fire-safety concerns line up closely. That includes Pasadena, CA, La Cañada Flintridge, CA, East Pasadena, CA, and San Marino, CA. If you’re on the boundary between any of these, call (855) 341-8132 and we’ll confirm coverage.
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 Company in Altadena
Most Altadena appointments can be scheduled within a week, and we often have room sooner during the quieter spring and summer months. Fall fills up fast before burn season, so booking early gets you the widest choice of times. Call (855) 341-8132 and we’ll find the next open slot.
Standard sweeps and most cap or crown repairs don’t require a permit. Full liner replacement can, depending on the scope and whether the fireplace is being converted or altered. HOA rules in Altadena’s foothill tracts sometimes restrict visible cap styles, and we can help you choose a Gelco cap that meets architectural requirements.
Yes, and many Altadena homeowners pair the two because the house is already open for one appointment. We schedule the chimney and dryer vent as a single visit whenever both are requested at booking. Call (855) 341-8132 to set that up.
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 Altadena Customers Say
"Crown was cracked and taking water. Repaired it rather than quoting a rebuild, which the previous company had pushed hard for."
— Adam Pruitt"Cap keeps the birds out now, which after two springs of scratching noises is worth every penny."
— Elena Rodriguez"Fireplace had never drawn properly since we moved in. He found the damper was only opening halfway due to a bent linkage and fixed it in ten minutes."
— Justin Kim