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 Muscoy, CA
Chimney repair in Muscoy usually means fixing systems that were installed decades ago, often without permits, and then left to weather decades of Inland Empire heat and Santa Ana winds. Most of the homes we work on here were built between the 1950s and 1970s, and many have add-on wood stoves or masonry fireplaces that were never properly flashed or capped. The result is a specific kind of repair job: flue gaps at the roofline, spalled crowns, and liners that have cracked under years of thermal stress. We handle the whole flue with professional-grade materials, not patch jobs that fail again in two seasons. Call (833) 805-3229 for an assessment.
Why Muscoy Homes Are Different
Muscoy is an unincorporated Inland Empire community, and that matters more than people expect. There’s no city building department riding along on every job, which means work done over the past 40 or 50 years often went uninspected. We regularly find chimneys that were extended with single-wall pipe when a wood stove was added, with gaps at the roofline where wind-driven dust and rain get pulled into the flue. Homeowners notice it as a smoky draft that gets worse in the winter, but they rarely connect it to the chimney itself.
The climate does its own damage. Muscoy’s hot, dry summers bake creosote until it turns glazed and brittle. Then the cool winters arrive and fireplaces get used heavily, sometimes every night for weeks. The Santa Ana winds add another layer: they drive dry air through every small gap in a flue system, which accelerates spalling in clay liners and makes cracked crowns expand faster than they would in a coastal climate. Homes here need annual sweeping even if the fireplace only gets used part of the year, because the dry-season creosote is more likely to ignite than the softer, tar-like buildup you see in damper climates.
Housing stock in the 92405 ZIP is predominantly older, modest single-family homes. Many have low-pitched or flat-roofed additions where the flue exits through the roof at a shallow angle, and that’s where we see the worst flashing failures. Rain pools around the penetration instead of draining off, and over ten or fifteen years the flashing corrodes enough to let water run down the inside of the chase. By the time a homeowner sees staining on the ceiling, the damage is already well underway.
Styles & brands we work with





Our Main Muscoy Services
Most Muscoy homeowners call us first for one of two things: a chimney sweep before burning season, or a dryer vent cleaning they’ve been putting off. Both are fire-safety services, and both are covered below.
Chimney Sweep in Muscoy
Annual sweeping here isn’t optional maintenance; it’s the difference between a fireplace that works safely and a chimney fire waiting for the first cold night. We see glazed creosote in Muscoy flues all the time, and it’s not something a homeowner can scrape out with a brush from a hardware store. Our sweep includes a full inspection of the flue, the crown, the flashing, and the firebox, so any repair issue gets documented while it’s still small. We also check for the roofline gaps that are so common on older Muscoy additions, because that’s often the real cause of a smoky draft. Chimney Sweep in Muscoy covers the full scope of what we check and clean.

Dryer Vent Cleaning in Muscoy
A dryer vent is a fire-risk system, not an afterthought, and in Muscoy the buildup happens faster because of the fine dust that blows through this part of the Inland Empire all year. Lint mixed with that dust creates a dense plug that reduces dryer efficiency and can ignite from the heat of the dryer itself. We clean the full vent run, from the back of the dryer to the exterior termination, and we inspect for the kind of improvised venting we often see on older Muscoy homes: crushed flex pipe, missing clamps, and terminations that exit into crawlspaces instead of outdoors. Dryer Vent Cleaning in Muscoy explains the process and what we check.

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 Muscoy
Most chimney repair in Muscoy starts with a problem that has been developing for years, often on a home built in the 1950s or 1960s where the original flue was never upgraded. The hot, dry summers followed by heavy winter burning put enormous thermal stress on clay liners, and we frequently find vertical cracks that would allow heat or combustion gases to reach the framing. Wind from the Santa Anas gets into those cracks and pushes smoke back into the house. Our repair work uses professional-trade materials from Copperfield and DuraFlex, which means the fix lasts, not just the diagnosis. We’re set up to handle the full Chimney Repair scope, from failed caps to full liner replacement, without handing the job off to a different crew.
Chimney Cap Installation
Signs you need it
You can hear wind howling down the flue, see water stains around the fireplace, or find bird or rodent debris at the base of the firebox.
What it costs in Muscoy
A new chimney cap installation in Muscoy typically runs $250 to $600, depending on the flue size and whether a custom bracket is needed for an older masonry crown.
How we do it
We measure the flue opening, set a stainless or copper cap with a proper screened perimeter to keep animals and debris out, and anchor it to the crown so Santa Ana winds can’t loosen it.
Chimney Liner Installation
Signs you need it
Your flue shows cracked or missing clay tiles on camera inspection, or smoke backs up into the room even when the damper is open.
What it costs in Muscoy
Chimney liner installation in Muscoy typically costs $2,000 to $5,000 depending on the flue height, access, and whether we’re replacing an existing liner or lining a previously unlined flue.
How we do it
We size a DuraFlex stainless liner to the flue, insulate it where code requires, and install it from the top down with a proper top plate and rain collar so the system drafts correctly.
Chimney Flashing Repair
Signs you need it
You see water staining on the ceiling near the chimney, dampness in the attic around the flue chase, or rusted flashing visible from the roofline.
What it costs in Muscoy
Chimney flashing repair in Muscoy runs $400 to $1,200, depending on how much of the old flashing is salvageable and whether the roof penetration is on a steep or low-pitched section.
How we do it
We remove the corroded flashing, install step and counter-flashing with proper overlap at the roofline, and seal the transition so wind-driven rain can’t work its way under the shingles.
Chimney Crown Repair
Signs you need it
The concrete crown on top of the chimney has visible cracks, spalling, or pieces missing, and water pools on top after it rains.
What it costs in Muscoy
A chimney crown repair in Muscoy typically costs $600 to $1,800, depending on whether we’re resurfacing the existing crown or rebuilding it from scratch with a proper overhang and drip edge.
How we do it
We grind away the deteriorated concrete, build a form with the correct slope away from the flue, and pour a new crown that sheds water instead of holding it against the flue tiles.
What Chimney Repair Costs in Muscoy
| Item | Typical range in Muscoy |
|---|---|
| Chimney cap installation | $250 – $600 |
| Chimney flashing repair | $400 – $1,200 |
| Chimney liner installation | $2,000 – $5,000 |
How long does chimney repair take in Muscoy?
Most chimney repairs in Muscoy are done in one day. Liner replacements and full crown rebuilds can take two days, including time for materials to set properly before burning resumes.
Do I need a permit for chimney repair in Muscoy?
In unincorporated Muscoy, most chimney repairs are treated as maintenance and don’t require a permit from the county, but anything that changes the flue’s structural path or involves a full rebuild is worth confirming. Call (833) 805-3229 and we’ll tell you what your specific job needs.
Brands We Service in Muscoy
We stock and install parts from Olympia Chimney, Copperfield, and DuraFlex, so Muscoy homeowners don’t wait on a supply house to ship something in. Most common repair parts are in our truck on the first visit. See our brands for the full lineup and why we chose them.
See the difference
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AfterPricing for Chimney Company in Muscoy, CA
| Service | Typical range in Muscoy |
|---|---|
| Chimney sweep (standard fireplace) | $180 – $340 |
| Chimney sweep with heavy creosote | $350 – $550 |
| Dryer vent cleaning | $150 – $300 |
| Chimney cap installation | $250 – $600 |
| Chimney cap replacement | $300 – $700 |
| Chimney liner installation | $2,000 – $5,000 |
| Chimney flashing repair | $400 – $1,200 |
| Chimney crown repair | $600 – $1,800 |
Two things push prices up in Muscoy: access on low-pitched or flat-roofed additions where we need extra safety equipment, and the condition of the original flue, which is often worse than homeowners expect after 50 years of thermal cycling. Every quote is an upfront price agreed before we start, so there’s no surprise line item at the end.
Neighborhoods We Serve in Muscoy
We cover the entire 92405 ZIP and the surrounding unincorporated areas. Most of our Muscoy work is in the older residential streets south of Highland Avenue and the mixed residential lots along Duffy Street and Darby Street, where homes date back to the post-war building boom.
- South Muscoy
- North Muscoy
- West Muscoy
- Muscoy Heights
- Homes along the 215 corridor
For most Muscoy addresses, we can schedule a visit within a few business days, and longer repair jobs get a firm date on the first call.
Service Area – Cities Near Muscoy
Ashwood Chimney Sweep is based in Fontana and works throughout the surrounding Inland Empire. If you’re in San Bernardino, CA, Rialto, CA, Highland, CA, or up in Crestline, CA, we handle the same chimney and dryer vent work with the same professional-grade materials. The drive changes, but the approach to inspection and repair doesn’t.
Serving Muscoy, CA — Our Local Coverage Area
We’re based in the Muscoy 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 Muscoy
We’re based in Fontana, so Muscoy is a short trip for us. Most homeowners get a service window within a few business days, and we can often combine a chimney sweep and dryer vent cleaning into the same visit, which saves a second trip charge.
Since Muscoy is unincorporated, county rules apply rather than city ordinances. Routine sweeping and most repairs don’t require a permit, but if the flue was never properly permitted during an addition, we’ll tell you what’s needed before any work starts. Call (833) 805-3229 with your address and we’ll check.
Yes. We treat chimney sweeping and dryer vent cleaning as equal fire-safety priorities, not as separate services you have to schedule with two companies. One visit, one crew, both systems inspected and cleaned, with a photo report of anything we find. That’s the whole point of Ashwood handling the whole flue and vent, not just the easy parts.
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 Muscoy 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."
— Marcy Vaughn"Good work. The written inspection report took about a week to arrive after I asked for it, which was slower than I expected."
— Nadia Hassan"Drop cloths everywhere, HEPA vac, and not a speck of soot on the carpet. I'd been dreading the mess for nothing."
— Lina Aziz