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 fixing mortar and flashing on mid-century stucco homes that have spent decades in quarry dust and Santa Ana winds. Most of the fireplaces here are original masonry from the 1950s to 1970s, used lightly, which means problems develop slowly, but they tend to show up as crumbling crowns, rusted caps, and cracked flue tiles rather than heavy creosote buildup. Walnut Chimney has served Irwindale since 2017, and the jobs we see most often combine inspection findings with repairs we can do the same visit. Call (855) 341-3461 if you suspect a flue or crown issue is developing on your roof.
Why Irwindale Homes Are Different
Irwindale is a small, heavily industrial city in the San Gabriel Valley. Most of the modest residential housing sits within sight of rock quarries, gravel operations, and factories. Homeowners here are living in a working-class foothill-edge town, not a snowy cabin market, so chimneys are not burning cord after cord of wood each winter. What that means for chimney work is straightforward: creosote buildup is rarely the main problem. The bigger issue is environmental grit, dust from aggregate operations settling on roofs and caps, plus the slow deterioration that comes from hot, dry summers and Santa Ana wind events.
The residential core of Irwindale is small and older. Most homes are mid-century single-family stucco, built in the 1950s through 1970s. A minority have traditional masonry fireplaces; many have been converted to gas or simply go unused. The roofs are frequently flat or low-pitch, which makes chimney cap and flue access different from the steeper roof pitches you see in Azusa or Covina. Technicians working in Irwindale often find dust and grit caked onto chimney caps and crown surfaces. That grit holds moisture against mortar during the few rainy weeks, and over years it accelerates crown cracking and flashing corrosion.
Fireplace use in Irwindale is light and intermittent. Mild winters with almost no snow mean wood-burning is occasional, not a nightly ritual. Creosote builds slowly. That shifts the value of a chimney service call from heavy soot removal to careful inspection and small repairs caught early. It also means a chimney that looks fine from the yard can have hidden flue damage from decades of thermal cycling and dry-season settling. The dry Santa Ana periods raise ember concerns for any home that does use an open fireplace, which makes a proper spark arrestor cap more than a formality here.
Styles & brands we work with





Our Main Irwindale Services
Most Irwindale homeowners call Walnut Chimney for two core jobs: routine chimney sweeping with inspection, and dryer vent cleaning. Both are fire-safety services, and both fit naturally into the same visit when the home can support it.
Chimney Sweep in Irwindale
A chimney sweep in Irwindale is less about removing thick creosote and more about confirming the flue is sound. Because wood-burning is light, we remove what is there, inspect the flue tiles and smoke shelf, and check the cap and crown for the grit and dust damage common near the quarry operations. On many Irwindale homes, the real finding is not soot, it is a crown crack or a rusted cap that has been letting moisture into the masonry for years. Full details on what the sweep includes, how long it takes, and what inspection findings look like are on our Irwindale chimney sweep page. See Chimney Sweep in Irwindale for the complete service breakdown.

Dryer Vent Cleaning in Irwindale
Dryer vent cleaning matters in Irwindale because the dry, dusty air loads lint into the vent system faster than homeowners expect. Add the fine grit from surrounding industrial and aggregate activity, and a vent that would be marginal in another city can become a genuine blockage hazard. We treat dryer vent cleaning as a core fire-safety service, not an add-on, and we inspect the full vent run from dryer to exterior termination. For a complete explanation of the Irwindale-specific risks and our cleaning process, visit 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 typically addresses years of dry-season settling and quarry-dust exposure that have left mortar joints, crowns, flashing, and caps deteriorating long before the firebox ever shows a problem. Because most of the housing stock dates to the 1950s through 1970s, we are usually working on original clay tile flues and older masonry that has cycled through decades of hot summers and mild, occasional winter use. The most common repair need in Irwindale is not a dramatic chimney fire; it is moisture intrusion at the top of the chimney, where wind-driven dust and the rare rain event work together to break down the crown and cap seal. Walnut Chimney repairs what we find on the spot, using the right material for the job rather than a single brand forced onto every situation. For a full look at the service line, see Chimney Repair.
Chimney Cap Installation
Signs you need it
You see rust flakes on the roof or inside the firebox, birds or debris are getting into the flue, or your current cap is missing entirely.
What it costs in Irwindale
A new chimney cap installation in Irwindale typically runs between $300 and $700 depending on flue size and access.
How we do it
We measure the flue, select a stainless or copper cap to match, seal it to the crown, and confirm the spark arrestor mesh is intact.
Chimney Cap Replacement
Signs you need it
The existing cap is rusted through, bent from wind, or no longer covering the flue opening completely.
What it costs in Irwindale
Replacing an existing cap in Irwindale generally costs between $250 and $600 including removal of the old unit.
How we do it
We remove the damaged cap, check the flue tile beneath for spalling, install the correctly sized replacement, and secure it against Santa Ana wind gusts.
Chimney Liner Installation
Signs you need it
Flue tiles are cracked or missing, you smell smoke in rooms adjoining the chimney, or the chimney has been converted to a furnace or water heater vent without a proper liner.
What it costs in Irwindale
A chimney liner installation in Irwindale typically ranges from $2,500 to $5,000 depending on flue length, diameter, and roof access.
How we do it
We evaluate the flue condition with a camera inspection, size the liner to the appliance or fireplace, and install a DuraFlex flexible liner system code-compliant to termination.
Chimney Flashing Repair
Signs you need it
Water stains on the ceiling near the chimney, damp drywall in the attic, or visible gaps and lifted metal at the roofline.
What it costs in Irwindale
Chimney flashing repair in Irwindale usually costs between $350 and $900 depending on how much existing flashing can be salvaged.
How we do it
We remove deteriorated flashing, address any remaining mortar or counter-flashing issues, and install new step and counter flashing sealed with a high-grade roofing sealant.
Chimney Crown Repair
Signs you need it
The crown has visible cracks, missing chunks, or a surface that holds water instead of shedding it away from the flue.
What it costs in Irwindale
Crown repair in Irwindale typically runs from $500 to $1,200 depending on crown size and how much resurfacing is required.
How we do it
We clean and prep the crown surface, fill cracks with the appropriate material, resurface with a proper crown coat, and re-slope so water runs away from the flue.
What Chimney Repair Costs in Irwindale
| Item | Typical range in Irwindale |
|---|---|
| Chimney cap installation | $300 – $700 |
| Chimney cap replacement | $250 – $600 |
| Chimney liner installation | $2,500 – $5,000 |
Those are the three repair items we quote most in Irwindale. Flashing and crown work are also common, but prices move based on roof pitch, the condition of adjacent materials, and how much of the existing structure can be reused.
How often should an Irwindale chimney be inspected for repair issues?
Every two years is right for most Irwindale homes. Light fireplace use means creosote is not forcing the schedule, but quarry dust, dry-season settling, and Santa Ana wind can compromise caps and crowns faster than homeowners expect. A quick inspection catches those before they become liner or flashing failures.
Can you repair just the crown, or do I need a full chimney rebuild?
You can absolutely repair the crown alone in most cases. A full rebuild is only called for when structural masonry has failed. In Irwindale, most crown damage is surface degradation from dust-held moisture and age, and resurfacing solves it without touching the rest of the chimney. Call (855) 341-3461 for a camera-backed assessment.
Brands We Service in Irwindale
We work with Copperfield, DuraFlex, HeatShield, and Gelco products, choosing what fits each Irwindale chimney rather than pushing one brand. Parts are stocked for common cap and crown repairs, so most jobs do not wait on shipping. Read more about how we select materials at our brands.
See the difference
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AfterPricing for Chimney Company in Irwindale, CA
| Service | Typical range in Irwindale |
|---|---|
| Chimney sweep with inspection | $180 – $340 |
| Dryer vent cleaning | $150 – $350 |
| Chimney cap installation | $300 – $700 |
| Chimney cap replacement | $250 – $600 |
| Chimney liner installation | $2,500 – $5,000 |
| Chimney flashing repair | $350 – $900 |
| Chimney crown repair | $500 – $1,200 |
| Chimney inspection (standalone) | $150 – $300 |
Prices in Irwindale push higher when roof access is flat and spread out, when quarry dust has to be cleaned off caps and crowns before repairs can begin, or when a liner replacement requires custom sizing on an older flue. We give an upfront price before work begins, and nothing proceeds without your go-ahead. Call (855) 341-3461 for a free estimate.
Neighborhoods We Serve in Irwindale
Irwindale’s residential footprint is compact, but we work across the full 91722 zip code. Most homes sit in a few older blocks surrounded by industrial and quarry zoning, which means our service calls are typically quick to schedule and we can reach any address without a long drive across the city.
- Central Irwindale residential core
- Los Angeles Street area
- Foothill Blvd corridor
- Irwindale Ave neighborhoods
- Olivista
Service Area – Cities Near Irwindale
Walnut Chimney also serves neighboring San Gabriel Valley communities. Homeowners in Covina, CA, Azusa, CA, Citrus, CA, and West Covina, CA reach us through the same phone line for chimney and dryer vent work. The housing stock and chimney conditions in those cities differ from Irwindale, but the service standard does not change.
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 chimney repairs, including cap replacement, crown resurfacing, and flashing work, do not require a city permit in Irwindale. Full liner installations and structural rebuilds may fall under building code review, and we handle that conversation with the city if it applies. Homeowners should check with Irwindale’s building division for the latest requirement.
We typically book Irwindale chimney and dryer vent work within a few business days. The city is small, so our routing from Walnut is straightforward. Inspection and cleaning visits are one call; repairs depend on what the inspection finds and which materials the job needs.
Do you clean gas fireplace chimneys in Irwindale?
Yes. Many Irwindale homes have converted or original gas fireplaces. The cleaning process differs from wood-burning systems, but the inspection value is the same: confirming the venting is clear, the cap is intact, and no dust or debris from surrounding industrial activity has blocked the termination. Call (855) 341-3461 to schedule.
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
"Cap keeps the birds out now, which after two springs of scratching noises is worth every penny."
— Miguel Torres"Crown was cracked and taking water. Repaired it rather than quoting a rebuild, which the previous company had pushed hard for."
— Latoya Boyd"Good work. The written inspection report took about a week to arrive after I asked for it, which was slower than I expected."
— Marco Flores