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 Irwindale, CA
Chimney repair in Irwindale usually means addressing wind-driven dust damage, aging masonry on 1950s-1970s stucco homes, and liners that have absorbed decades of quarry-area air. Ontario Chimney has served Irwindale since 2014, and the work here is different from neighboring San Gabriel Valley cities. The repair jobs we see most often start small: a cracked crown, a loose cap after a Santa Ana event, water staining near the roofline. Left alone, those turn into liner failures and firebox damage that cost far more than the original fix. Call (833) 467-7685 and we’ll diagnose it properly.
Why Irwindale Homes Are Different
Irwindale sits surrounded by industrial gravel quarries, asphalt plants, and cement operations. That geography changes chimney work in measurable ways. Fine silica and aggregate dust settles on roofs throughout the 91722 zip code, then gets drawn into flues every time a fireplace burns. The dust mixes with creosote and forms a gritty, abrasive deposit that hardens faster than the soft, fluffy creosote you’d see in Arcadia or Temple City. Technicians here routinely pry caps off and find them packed with gray quarry powder, especially after a Santa Ana wind event pushes dust into every gap. Homes near the gravel pits need caps and screens checked more often than their interior flues do.
The housing stock compounds the issue. Most Irwindale homes are older single-family stucco tract houses built between the 1950s and 1970s. Many still have their original masonry fireplaces or prefab inserts that have never had a proper inspection. Mobile homes make up a substantial part of Irwindale too, and those chimneys or venting systems often use older components that were never designed for this much airborne grit. Dry summers bake chimney crowns until hairline cracks open. Cool winter nights bring fireplaces into regular use. That cycle, repeated year after year on a 60-year-old chimney, is exactly how a $400 repair becomes a $4,000 one.
Styles & brands we work with





Our Main Irwindale Services
Most Irwindale homeowners call us for one of two reasons: they want a fireplace that works safely through winter, or they want a dryer vent that isn’t a fire hazard. Both are core services for us, not add-ons.
Chimney Sweep in Irwindale
A sweep in Irwindale starts with the same problem every time: quarry dust. We remove the creosote and the caked silica grit that ordinary brushes struggle with, then check the cap and screen because that’s where Irwindale chimneys fail first. A clean flue with a clogged cap is still a dangerous flue. Chimney Sweep in Irwindale

Dryer Vent Cleaning in Irwindale
Dryer vents in Irwindale clog with lint, but also with the same fine dust that coats everything else in the 91722. Longer vent runs in older stucco homes make it worse. We clean the full run from dryer to exterior termination, verify airflow, and document the before-and-after because landlords and property managers across Irwindale need that record. Dryer Vent Cleaning in Irwindale

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 Irwindale

Chimney repair in Irwindale comes down to two forces: wind and water. The Santa Anas drive dust and debris into caps and flues, and the dry summers bake crowns until they crack. When a crown cracks, water gets into the masonry, and a 1960s chimney absorbs it like a sponge. Ontario Chimney approaches every repair with the same rule: show the homeowner the evidence, then fix what actually needs fixing. Our full scope runs from the flue liner to the cap, so the person who finds the damage is the same one who repairs it. We install DuraFlex stainless liner systems when a liner has failed, and we use HeatShield ceramic resurfacing when the flue can be saved without a tear-out. That’s the Chimney Repair work we do across Irwindale, from a simple cap swap to a full reline.
Chimney Cap Installation
Signs you need it
You can see daylight through the top of your flue with no cap in place, or you find rusted cap fragments on the roof after a Santa Ana.
What it costs in Irwindale
Chimney cap installation in Irwindale typically falls between $300 and $700, depending on flue size and access.
How we do it
We measure the flue, install a correctly sized stainless cap with a proper screen, and secure it so Irwindale’s wind events can’t lift it.
Chimney Liner Installation
Signs you need it
Your chimney inspector found cracks or gaps in the clay tile liner, or flue gases are leaking into walls and living space.
What it costs in Irwindale
Chimney liner installation in Irwindale typically runs $2,500 to $5,000 for a standard single-flue reline with professional-grade materials.
How we do it
We size the liner to the appliance, run a DuraFlex stainless liner down the flue, insulate it, and connect it properly to the appliance.
Chimney Flashing Repair
Signs you need it
Water stains appear on the ceiling near the fireplace after rain, or you see rusted, lifted flashing where the chimney meets the roof.
What it costs in Irwindale
Chimney flashing repair in Irwindale typically costs $400 to $1,200, depending on whether we re-seal joints or replace the flashing.
How we do it
We remove the old flashing, install new step and counter flashing, seal with professional-grade caulk, and water-test the repair.
What Chimney Repair Costs in Irwindale
| Item | Typical range in Irwindale |
|---|---|
| Chimney cap installation | $300 – $700 |
| Chimney liner installation | $2,500 – $5,000 |
| Chimney flashing repair | $400 – $1,200 |
Can you fix a cracked chimney crown without rebuilding the whole chimney?
Yes, in most cases we repair the crown by removing loose material and applying a proper crown coat. We only recommend rebuild work if the masonry beneath has shifted.
How long does a chimney liner last in Irwindale’s dusty air?
A properly installed stainless liner should last 20 to 25 years even with quarry dust exposure. The protective cap and regular sweeping matter more than the dust itself.
Brands We Service in Irwindale
We work with a curated set of professional-grade brands that certified chimney professionals specify: DuraFlex for stainless liner systems, HeatShield for ceramic resurfacing, and Famco for caps and dampers. You won’t find these on a hardware-store shelf, and that’s the point. We stock the common parts locally, so most Irwindale jobs don’t wait on shipping. Our brands
See the difference
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AfterPricing for Chimney Company in Irwindale, CA
| Service | Typical range in Irwindale |
|---|---|
| Chimney sweep | $180 – $340 |
| Dryer vent cleaning | $130 – $250 |
| Chimney cap installation | $300 – $700 |
| Chimney cap replacement | $350 – $750 |
| Chimney liner installation | $2,500 – $5,000 |
| Chimney flashing repair | $400 – $1,200 |
| Chimney crown repair | $600 – $1,500 |
In Irwindale, access is the wildcard. Steep roofs on stucco homes, chimney chase height, and the condition of the crown all push the final number up or down. We give you a flat-price quote before any work starts, so the number we quote is the number you pay.
Neighborhoods We Serve in Irwindale
Ontario Chimney works throughout the 91722 zip code, from the older stucco tracts near Arrow Highway to the mobile home communities scattered across town. We know which homes near the gravel pits need cap checks after wind events, and which 1960s fireplaces have never seen a camera inspection.
- Arrow Highway corridor
- Rivergrade area
- Irwindale Avenue residential tracts
- Mobile home communities near the 605
Most Irwindale calls are scheduled within a few days, and we batch jobs in the area so a technician is usually nearby when you book.
Service Area – Cities Near Irwindale
Ontario Chimney serves Irwindale and the surrounding San Gabriel Valley communities. If you’re in Covina, CA, Azusa, CA, Citrus, CA, or West Covina, CA, we cover those areas too. The same crew, the same upfront pricing, and the same camera-backed inspection process.
Serving Irwindale, CA — Our Local Coverage Area
We’re based in the Irwindale 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 Irwindale
Most standard repairs, including cap replacement and flashing work, don’t require a city permit. Full liner replacement sometimes does, and we tell you before work begins if your property is in that situation.
We schedule most Irwindale jobs within a few business days, and we batch service-area calls so a technician often already has a job near the 605 or Arrow Highway when you call. Call (833) 467-7685 for the soonest opening.
Yes. Mobile home venting uses different components than masonry fireplaces, and we inspect those systems with the same camera report and upfront pricing. Many Irwindale mobile homes have never had a proper venting inspection, and we find real problems when we do.
Most Irwindale HOAs review exterior chimney work if it changes the visible profile. If your HOA needs documentation, we provide a written scope and a camera report before starting. We’ve handled enough San Gabriel Valley HOAs to know what they ask for.
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 Irwindale Customers Say
"Swept it, capped it, and installed a proper damper. The downdraft smell in the summer that we'd lived with for years is gone."
— David Park"Drop cloths everywhere, HEPA vac, and not a speck of soot on the carpet. I'd been dreading the mess for nothing."
— Bethany Padgett"Level two inspection before we bought the house. The report was detailed enough to use as a negotiating point and he explained every photo in it."
— Sarah Sullivan