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 Gardena, CA
Chimney repair in Gardena usually comes down to one thing: a 1950s or 60s clay-tile flue that has quietly cracked after decades of minor seismic settling and sporadic use. Most Gardena homeowners call us for a simple cleaning and end up needing a liner inspection, crown work, or flashing repair they didn’t know about. We’re Walnut Chimney, and we’ve served Gardena since 2017 with a straightforward approach: sweep what needs sweeping, repair what needs repairing, and show you the camera footage before recommending anything. Call (855) 341-3461 when you’re ready to look.
Why Gardena Homes Are Different
Gardena’s housing stock tells a specific story. The city was largely built out between 1955 and 1975 for aerospace and manufacturing workers, which means thousands of single-story tract homes and stucco bungalows with original masonry fireplaces. Those chimneys are now 50 to 70 years old. The clay-tile liners installed during that era were never designed to last this long, especially in a region with steady, low-level seismic activity. Hairline cracks and deteriorated mortar joints are common, and they usually hide behind a relatively clean firebox. A homeowner can use the fireplace a handful of times each winter and never suspect the flue has a problem.
The climate makes it worse in a particular way. Gardena’s mild, dry weather means fireplaces sit idle for most of the year. Soot, bird nests, and leaf litter accumulate slowly, and when Santa Ana winds kick up, they drive debris and downdrafts straight into open flues. Creosote builds slowly here compared to colder climates, but that doesn’t make the chimney safe. A flue with a cracked tile and a season’s worth of dry debris is a fire risk regardless of how little creosote is present. What Gardena homes need most is not just a sweep. They need an inspection that actually shows the condition of the flue from the inside.
Styles & brands we work with





Our Main Gardena Services
Most Gardena homeowners call us for one of two things: a chimney cleaning they’ve been putting off, or a dryer vent that’s suddenly taking forever to dry clothes. Both are fire-safety issues, and both can be handled in the same visit.
Chimney Sweep in Gardena
A chimney sweep in Gardena means more than running a brush up the flue. In this housing stock, the sweep is the first chance to catch the cracked clay tiles and deteriorated mortar joints that are so common in 1950s and 60s tract homes. We remove the soot, debris, and any bird nests that have piled up during the long off-season, then run a camera inspection to document the flue’s actual condition. If we find damage, we show it to you on the spot and tell you honestly whether it needs work now or can wait. Learn more on our Chimney Sweep in Gardena page.

Dryer Vent Cleaning in Gardena
Dryer vents in Gardena’s older single-story homes are often long runs through attics or crawl spaces, and lint accumulates in them steadily even when the dryer seems to work fine. We treat dryer vent cleaning as a core fire-safety service, not a side job. The NFPA lists dryers as a leading cause of home fires, and a clogged vent in a 60-year-old house with original framing is a serious risk. We clean the full run from dryer to exterior cap and check the termination for blockages. Details are on our Dryer Vent Cleaning in Gardena 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 Gardena
Chimney repair in Gardena almost always starts with an inspection finding. The original clay-tile flues in 1950s and 60s tract homes develop cracks from decades of ground movement, and because fireplaces get used so little in this climate, the damage goes unnoticed until someone finally schedules a sweep. Hairline cracks in clay liners are not a cosmetic issue. They expose the chimney structure to heat and gases, and in a Gardena home with an old masonry chimney, the repair is often a liner installation or a HeatShield resurfacing rather than a patch job. We handle the full range of chimney repair, and our Chimney Repair service page covers the scope.
Chimney Cap Installation
Signs you need it
You see birds, nests, or leaf litter inside the flue, or water staining on the firebox walls after rain.
What it costs in Gardena
Chimney cap installation in Gardena typically runs $220 to $450 for a standard single-flue cap and basic mounting.
How we do it
We measure the flue opening, select a cap from our stocked Copperfield and Gelco parts, and secure it to the crown with mechanical fasteners and weather-resistant sealant.
Chimney Liner Installation
Signs you need it
A camera inspection shows cracked or missing clay tiles, or the chimney fails a level 2 inspection after a home sale or appliance change.
What it costs in Gardena
Chimney liner installation in Gardena typically runs $2,400 to $4,800, depending on flue length and whether we’re lining for a fireplace or a furnace.
How we do it
We size the liner to the flue and appliance, install a DuraFlex stainless system from top to bottom, and insulate around it where code requires, then verify the draft before we leave.
Chimney Crown Repair
Signs you need it
The concrete surface at the top of the chimney is cracked, spalled, or holding water after it rains.
What it costs in Gardena
Chimney crown repair in Gardena typically runs $650 to $1,100, depending on whether it’s a resurfacing or a full recast.
How we do it
We clean and prep the existing crown, fill cracks with a bonding agent, and apply a new tapered crown surface that sheds water away from the flue.
Chimney Flashing Repair
Signs you need it
You see water stains on the ceiling near the chimney, or the flashing has lifted, rusted, or pulled away from the roofline.
What it costs in Gardena
Chimney flashing repair in Gardena typically runs $450 to $950, depending on whether we can reseal the existing flashing or need to replace sections.
How we do it
We remove the old sealant, repair or replace the flashing metal around the chimney base, and reseal the joints with a high-temperature roofing sealant.
What Chimney Repair Costs in Gardena
| Item | Typical range in Gardena |
|---|---|
| Chimney cap installation | $220 – $450 |
| Chimney crown repair | $650 – $1,100 |
| Chimney liner installation | $2,400 – $4,800 |
How long does chimney repair take in Gardena?
Most chimney cap and crown repair jobs finish in one visit of two to four hours. Liner installations typically take one full day, sometimes two if we’re relining for both a fireplace and a furnace.
Can I keep using my fireplace if the flue has small cracks?
No. Even hairline cracks in a clay liner let heat and gases reach the surrounding masonry. In Gardena’s older tract homes, that’s how chimney fires start. Stop using it until we’ve inspected it.
Brands We Service in Gardena
We stock and service parts from Copperfield, DuraFlex, HeatShield, and Gelco, which means we don’t have to special-order a cap or liner every time a Gardena chimney needs a repair. Common caps and flashings are usually on the truck. Liners and resurfacing materials are ordered to spec and typically arrive within a few days. See our brands for the full range.
See the difference
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After
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AfterPricing for Chimney Company in Gardena, CA
| Service | Typical range in Gardena |
|---|---|
| Chimney sweep (inspection included) | $180 – $300 |
| Dryer vent cleaning | $150 – $250 |
| Chimney cap installation | $220 – $450 |
| Chimney cap replacement | $250 – $500 |
| Chimney crown repair | $650 – $1,100 |
| Chimney flashing repair | $450 – $950 |
| Chimney liner installation | $2,400 – $4,800 |
| HeatShield resurfacing | $1,200 – $2,500 |
What pushes a Gardena price up is usually flue access: steep rooflines, long liner runs, or a chimney that hasn’t been opened in years and needs extra time to clean before the repair starts. We give a flat quote before any work begins, and nothing gets added without your approval.
The estimate is free. Call (855) 341-3461 and we’ll schedule a time to look at the chimney in Gardena.
Neighborhoods We Serve in Gardena
We work all over Gardena, from the 90247 tract-home neighborhoods north of Rosecrans to the 90248 and 90249 subdivisions south of the 91. Most jobs are within 20 to 25 minutes of our route through the South Bay, and we schedule by day rather than by neighborhood, so response times stay consistent.
- North Gardena (90247)
- Central Gardena (90248)
- South Gardena (90249)
- Strawberry Square area
- Moneta neighborhoods
Service Area – Cities Near Gardena
Walnut Chimney also covers the communities around Gardena, including West Rancho Dominguez, CA, Alondra Park, CA, West Athens, CA, and Lawndale, CA. If you’re unsure whether we cover your street, call (855) 341-3461 and we’ll tell you straight.
Serving Gardena, CA — Our Local Coverage Area
We’re based in the Gardena 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 Gardena
Most chimney repairs in Gardena don’t require a permit, but liner installations and structural work sometimes do. We’ll tell you during the estimate if a permit applies to your specific job. HOAs in Gardena occasionally have rules about exterior cap or crown work, and we’ll document what we plan to install so you can clear it with your board.
We schedule Gardena visits by day block, typically within a week of your call. If you have an urgent issue like water coming in around the chimney or a suspected flue crack, call (855) 341-3461 and we’ll work you into the next available slot in the area.
Do you service both fireplace chimneys and furnace flues in Gardena?
Yes. Gardena’s older homes often have a fireplace flue and a separate furnace or water heater flue, sometimes in the same masonry chimney. We inspect and repair both, and a liner installation can cover either or both if the flue damage warrants it.
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 Gardena Customers Say
"Liner was cracked in two places. He walked me through the repair options honestly, including the one that was cheaper for him and better for me."
— Megan Ackerman"Swept it, capped it, and installed a proper damper. The downdraft smell in the summer that we'd lived with for years is gone."
— Beatriz Vargas"Thorough sweep and a clear report. He was running late from the job before and arrived near the end of the window, though he did call to warn me."
— Luis Garcia