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 Mount Washington, CA
Chimney repair in Mount Washington usually means one of two things: a cracked crown letting water into a mid-century masonry flue, or an old clay tile liner that was never upgraded when a previous owner dropped in a wood stove insert. Houses here were mostly built between the 1940s and 1960s, and plenty still have their original fireplaces working harder than they were designed to. Add Mount Washington’s hot, dry summers and Santa Ana wind patterns, and a small repair becomes a fire-safety issue faster than it would in a flatter, wetter part of Los Angeles. That’s the work Ironwood Chimney Sweep does here. Call (866) 282-3944 when you need someone who understands hillside chimneys.
Why Mount Washington Homes Are Different
Mount Washington’s streets climb. Drive up any canyon road off San Fernando Road and you’ll pass homes built into slopes where the chimney rises from a roof that drops away on two sides. Our technicians plan ladder placement before they even pull up for a cleaning, because a roof that looks walkable from the street often isn’t once you’re on it. The brush-covered slopes below many homes mean every visit doubles as a wildfire-defense check. We look at spark arrestors, chimney caps, and clearance to vegetation because an ember that lands in dry brush on a windy October night doesn’t care how well your damper seals.
The housing stock itself shapes the work. Mount Washington is full of post-and-beam ranches and hillside bungalows from the 1940s through the 1960s, many with original masonry fireplaces and clay tile flues. Clay tile worked fine for open hearths burning seasoned oak. It does not hold up well when someone added a wood stove insert without relining the flue. The hotter, more concentrated exhaust from an insert accelerates deterioration, and we see the result regularly: cracked tiles, gaps at the joints, and creosote bonded to surfaces that can’t be brushed clean. Throw in the eucalyptus and oak canopies overhanging several streets near the Self-Realization Fellowship grounds, and leaf litter and bird debris find their way into chimneys faster than most homeowners expect.
The climate matters too. Mount Washington sits in a high-fire-severity zone. Dry summers bake creosote into a hard, glassy glaze that a standard wire brush won’t remove, and Santa Ana winds push embers into places they’d never reach on a calm day. Chimney caps get flagged more often here than almost anywhere we work, because a missing or damaged cap in Mount Washington isn’t just a water leak. It’s a direct path for a wind-driven ember to enter your flue and meet whatever creosote is waiting there.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Our Main Mount Washington Services
Most calls from Mount Washington homeowners start with one of two problems: a fireplace that hasn’t been cleaned in years, or a dryer vent that’s been ignored since move-in. Here’s what each job involves.
Chimney Sweep in Mount Washington
A proper sweep in Mount Washington removes creosote, soot, and the leaf nests and bird debris that accumulate when your chimney vents near oak and eucalyptus canopy. We also check the spark arrestor and cap while we’re up there, because ember intrusion is a year-round concern in this fire zone. If you use your fireplace regularly through winter, start here. Chimney Sweep in Mount Washington covers everything from the first inspection to the final photo report.

Dryer Vent Cleaning in Mount Washington
Lint buildup inside a dryer vent is a leading cause of house fires, and Mount Washington’s older hillside homes often have long or poorly routed vent runs that make the problem worse. We clean the full vent path from the dryer connection to the exterior termination using Famco equipment. It’s the fire hazard most homeowners never think about until their dryer takes two cycles to finish a load. Dryer Vent Cleaning in Mount Washington explains what we check and how the job works.

Chimney Repair in Mount Washington
Chimney repair in Mount Washington deals with the consequences of sixty-year-old masonry, retrofitted inserts, and a climate that punishes exposed clay tile flues. The most common call we get from homeowners off San Fernando Road is a fireplace that smokes back into the room or a chimney that leaks during winter rains. Both usually trace back to the crown, the flashing, or the liner. Chimney Repair is Ironwood’s core trade, and on Mount Washington’s hillside lots, the fix almost always involves more than a patch.
Chimney Crown Repair
Signs you need it
Water staining on the ceiling near the fireplace, spalling brick faces, or a crown with visible cracks and missing chunks are all signs the top of your chimney is letting water into the masonry.
What it costs in Mount Washington
Chimney crown repair in Mount Washington typically runs $450 to $850, depending on the damage and whether we need to rebuild the crown or can seal and resurface it.
How we do it
We remove the damaged crown surface, form a new crown or apply a purpose-built resurfacing system, and slope it to shed water away from the flue.
Chimney Flashing Repair
Signs you need it
Water entering where the chimney meets the roof, rusted or lifted flashing, or damp attic insulation around the chimney chase all point to failed flashing.
What it costs in Mount Washington
Expect to pay $350 to $700 for chimney flashing repair in Mount Washington, unless the roof pitch is extreme and requires additional safety setup.
How we do it
We strip the old flashing, cut and fit new metal in step and counter-flashing configurations, and seal the transition so water can’t track under the shingles.
What Chimney Repair Costs in Mount Washington
| Item | Typical range in Mount Washington |
|---|---|
| Chimney crown repair | $450 – $850 |
| Chimney flashing repair | $350 – $700 |
| Chimney cap installation | $250 – $500 |
| Chimney liner installation | $2,200 – $4,000 |
How do I know if my chimney liner needs replacing?
If you have a wood stove insert and a home built before the 1970s, the liner likely wasn’t upgraded when the insert went in. Cracks, gaps, or flaking clay tiles during a camera inspection are the confirmation. A damaged liner in Mount Washington’s fire zone puts heat and embers too close to combustible framing.
Can I wait a season to repair my chimney crown?
You can, but water doesn’t take a season off. A cracked crown lets rain into the masonry, and every wet winter cycle expands the damage. By the time you see staining inside, the repair has usually grown from a resurfacing into a partial rebuild. Call (866) 282-3944 for a straight answer on what can wait and what can’t.
Brands We Service in Mount Washington
Ironwood Chimney Sweep stocks and installs parts from DuraFlex, HeatShield, Copperfield, and Famco, so we’re not improvising with whatever’s on the truck. Most common liner components and caps are on hand for Mount Washington jobs, which keeps turnaround short during the busy pre-winter rush. See our brands for the full list of what we work with.
See the difference
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AfterPricing for Chimney Company in Mount Washington, CA
| Service | Typical range in Mount Washington |
|---|---|
| Chimney sweep (standard fireplace) | $180 – $340 |
| Chimney cap installation | $250 – $500 |
| Chimney crown repair | $450 – $850 |
| Chimney flashing repair | $350 – $700 |
| Chimney liner installation | $2,200 – $4,000 |
| Dryer vent cleaning | $120 – $250 |
| Chimney inspection (camera) | $150 – $300 |
What pushes a Mount Washington price toward the top of a range is usually access: a steep roof pitch, a ladder that needs to be set on a slope, or brush that has to be cleared before we can safely work around the chimney. We price the job before work starts, so you know the number before a technician touches your roof.
Neighborhoods We Serve in Mount Washington
We work across the 90065 ZIP code, from the canyon streets around the Self-Realization Fellowship grounds up to the ridgeline homes off Mount Washington Drive and down the slopes toward San Fernando Road. Response time across Mount Washington runs one to three business days for most non-emergency calls, though we prioritize chimney leaks before the winter rains arrive.
- Mount Washington Drive ridgeline
- Canyon roads near the Self-Realization Fellowship
- San Fernando Road corridor
- Hillside streets off Figueroa
- 90065 residential side streets
Service Area – Cities Near Mount Washington
Ironwood Chimney Sweep works throughout Northeast LA and the surrounding hills. We regularly cross into Glassell Park, CA and Atwater Village, CA for the same flat-priced sweeps and repairs. We also serve Silver Lake, CA and Chinatown, CA when a chimney cap, liner, or flashing job comes up. Same crew, same equipment, same pricing approach.
Serving Mount Washington, CA – Our Local Coverage Area
We’re based in the Mount Washington 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 Mount Washington
Most inspections in Mount Washington are scheduled within one to three business days. During October and November, when the first cold nights arrive, our calendar fills faster. If you see water staining after a storm or suspect liner damage, call (866) 282-3944 and we’ll work you in as soon as we can get a technician to the hillside.
Most chimney sweeps, cap installations, and flashing repairs don’t require a permit. If a full liner replacement or masonry rebuild is needed, Los Angeles building codes may apply depending on the scope. We’ll tell you if your job triggers a permit requirement before any work starts, so there are no surprises.
Yes. Steep driveways and drop-off rooflines are the norm here, not the exception. Our technicians plan ladder placement and roof access before starting any job, and we use safety gear rated for the slope. If a roof is too steep to safely access without additional equipment, we’ll say so and figure out the right approach rather than risk a fall.
If you’ve got a fireplace or wood stove that hasn’t been looked at in years, or a chimney that’s leaking or smoking back, call (866) 282-3944. We’ll give you a straight answer on what’s needed, what it costs, and what can wait. Ironwood Chimney Sweep has served Mount Washington since 2013.
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 Mount Washington Customers Say
"Drop cloths everywhere, HEPA vac, and not a speck of soot on the carpet. I'd been dreading the mess for nothing."
- Kurt Sullivan"Cap keeps the birds out now, which after two springs of scratching noises is worth every penny."
- Alejandro Ramirez"Creosote buildup was worse than I realized. He measured it, showed me the glazing on the flue with the camera, and was honest that we were closer to a chimney fire than I wanted to hear."
- Jerome Carter