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 San Fernando, CA
Corona Chimney Sweep handles chimney repair, sweeping, and dryer vent cleaning for homeowners across San Fernando. Most of the chimneys we work on here sit inside single-story stucco homes built between the 1940s and 1970s, and a lot of them still have their original clay tile flues. That matters because San Fernando’s dry heat, Santa Ana winds, and decades of minor seismic movement crack those tiles in ways newer tract housing doesn’t see as often. If you need chimney work done right, call us at (855) 382-6159.
Why San Fernando Homes Are Different
San Fernando’s housing stock tells a specific story. The neighborhoods around the San Fernando Mission and along Maclay Avenue are filled with post-WWII ranch and Spanish-style stucco homes, most built with original masonry fireplaces and clay tile flues. Those flues were never designed for the heat cycling and seismic stress they’ve absorbed over 60 to 80 years. We routinely find hairline cracks in original clay tiles here, cracks that can let carbon monoxide seep into attics and living spaces. The dry Santa Ana season makes it worse: hot winds pull moisture out of already brittle mortar, and debris accumulates in flues that sit unused for months at a time. Homeowners in the 91340 and 91341 ZIP codes often don’t realize anything is wrong until the first cool evening in late fall when they light a fire and the draft pulls smoke back into the room instead of up the flue. That’s the point when a real inspection matters, not a quick glance with a flashlight.
Styles & brands we work with





Our Main San Fernando Services
Most San Fernando homeowners call us for two reasons: a chimney that hasn’t been swept in years, or a dryer vent they suspect is packed with lint. Both are fire hazards, and both are jobs we handle with the same crew and the same standards.
Chimney Sweep in San Fernando
A proper sweep in San Fernando starts with the age of the flue. Homes here from the 1940s through 1960s often have clay tiles that have spalled, meaning small pieces have flaked off the interior surface. We remove creosote and debris, but we also document what the flue actually looks like after cleaning. In this city, that documentation matters because hidden cracks are common and rarely visible from the firebox. We sweep the full system including the smoke chamber and smoke shelf, not just the visible flue. For details on how we approach sweeping in San Fernando specifically, see our Chimney Sweep in San Fernando page.

Dryer Vent Cleaning in San Fernando
Dryer vents in older San Fernando homes often run through attics or crawl spaces, and many were installed decades ago with flexible foil or vinyl that catches lint fast. A clogged dryer vent is a fire waiting to happen, and in a city with this many single-story ranch homes, the vent run is sometimes longer than it needs to be, which means more lint accumulation. We clean the full vent run and check the termination point outside. This is a fire-prevention service, not an upsell. For the full scope of what we do with dryer vents in this city, see Dryer Vent Cleaning in San Fernando.

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 San Fernando

Chimney repair in San Fernando usually comes down to one thing: an original clay tile flue that has cracked or spalled after decades of heat cycling and minor earthquakes. Homes built in the 1940s through 1960s here were not framed for modern fireplace inserts, and the dry Santa Ana seasons have done slow damage to mortar crowns and clay liners. We repair what we find, from flue liners to caps to flashing, using materials from professional-grade brands like DuraFlex and HeatShield. This is core work for us, not a referral. For more about our repair scope and methods, see Chimney Repair.
Chimney Cap Installation
Signs you need it
You see rain streaking down the flue, find bird nests or animal droppings in the firebox, or notice the existing cap is rusted through or missing.
What it costs in San Fernando
Chimney cap installation in San Fernando typically ranges from $225 to $475 depending on the flue size and material.
How we do it
We measure the flue opening, select a correctly sized cap from our stocked brands, and secure it to the flue with mechanical fasteners rated for high heat.
Chimney Cap Replacement
Signs you need it
The old cap has rotted through at the mesh, the mounting brackets have pulled loose, or the cap no longer fits after a liner was installed.
What it costs in San Fernando
Replacing an existing cap in San Fernando typically runs from $250 to $500, including removal of the old cap and disposal.
How we do it
We remove the old cap, inspect the flue edge for damage, and install a new cap sized to the current flue opening with new fasteners.
Chimney Liner Installation
Signs you need it
A camera inspection shows cracked, spalled, or missing clay tile sections, or you can see tile shards in the firebox after sweeping.
What it costs in San Fernando
Chimney liner installation in San Fernando ranges from $3,500 to $6,000 for a typical single-flue masonry chimney, with stainless steel liners like DuraFlex at the higher end.
How we do it
We run a camera inspection first, then size and install a DuraFlex stainless flexible liner through the existing flue, connected to the appliance or fireplace with code-compliant fittings.
Chimney Flashing Repair
Signs you need it
You see water stains on the ceiling near the chimney, damp drywall in the attic around the chase, or rust marks at the roofline.
What it costs in San Fernando
Flashing repair in San Fernando typically ranges from $450 to $950, depending on whether we replace the step flashing, counter flashing, or both.
How we do it
We remove damaged flashing, inspect the roof deck under it, and install new flashing sealed to the chimney masonry and roof surface.
Chimney Crown Repair
Signs you need it
The concrete crown has visible cracks, pieces are missing along the edge, or water pools on top of the chimney after rain.
What it costs in San Fernando
Crown repair in San Fernando runs from $300 to $800, depending on whether we patch with a specialty crown coat or rebuild the crown entirely.
How we do it
We clean the crown surface, fill cracks or rebuild the crown with a Portland-based mix, and slope it correctly so water sheds away from the flue.
What Chimney Repair Costs in San Fernando
| Item | Typical range in San Fernando |
|---|---|
| Chimney cap installation | $225 – $475 |
| Chimney cap replacement | $250 – $500 |
| Chimney flashing repair | $450 – $950 |
| Chimney crown repair | $300 – $800 |
Do I need a new liner if my clay tiles are cracked?
Not always. Hairline cracks can sometimes be repaired with HeatShield resurfacing, which restores the flue interior without full liner replacement. We only recommend full replacement when the tiles have shifted, spalled heavily, or the flue can’t be brought back to safe condition. The camera report shows you exactly what we’re seeing before you approve any work.
Can I keep using my fireplace if the crown is cracked?
You should hold off until we inspect it. A cracked crown lets water into the chimney structure, and in San Fernando’s dry heat that water evaporates fast, but the freeze-thaw cycles we get a few times each winter still widen the cracks. The repair is usually a same-visit fix once we see the crown.
Brands We Service in San Fernando
We install and service chimneys and liners from DuraFlex, HeatShield, Gelco, and Olympia Chimney. These are the same professional-grade product lines chimney contractors source from supply houses, not big-box substitutes. We keep common cap sizes and flashing components stocked for faster turnaround on San Fernando jobs. See our brands for the full list.
See the difference
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After
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AfterPricing for Chimney Company in San Fernando, CA
| Service | Typical range in San Fernando |
|---|---|
| Chimney sweep | $189 – $349 |
| Chimney cap installation | $225 – $475 |
| Chimney cap replacement | $250 – $500 |
| Chimney liner installation | $3,500 – $6,000 |
| Chimney flashing repair | $450 – $950 |
| Chimney crown repair | $300 – $800 |
| Dryer vent cleaning | $149 – $249 |
| HeatShield resurfacing assessment | $199 – $399 |
Two things push price up in San Fernando more than anything else: the age of the original clay flue and how long the chimney has gone without service. A 1950s flue with spalled tiles costs more to bring back than a 1990s prefab. We give you a flat-price quote before we start, so there’s no surprise line item at the end.
Neighborhoods We Serve in San Fernando
We work across all of San Fernando, including the older residential blocks where the housing stock runs oldest and the chimney work runs deepest. Our crews know the difference between a 1948 clay tile flue near the Mission and a later prefab metal unit in the tract homes further out.
- Mission Hills area near San Fernando Mission
- Maclay Avenue corridor
- San Fernando Gardens
- North San Fernando residential blocks
- Grismer Avenue area
We schedule across the city weekly, and most San Fernando calls get a service window within a few business days once the job is booked.
Service Area – Cities Near San Fernando
Beyond San Fernando proper, we serve the surrounding valley communities. Homeowners in North Hills, CA and Shadow Hills, CA call us for the same older housing stock issues, and Northridge, CA and Van Nuys, CA are regular parts of our route. If you’re in one of these nearby cities, we’ll get you on the schedule the same way we do in San Fernando.
Serving San Fernando, CA — Our Local Coverage Area
We’re based in the San Fernando 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 San Fernando
Most San Fernando homes get a service date within a few business days of calling. We batch jobs by area so we’re not driving across the valley between appointments, which means the 91340 and 91341 ZIP codes usually see us on a predictable day of the week.
Most chimney repairs, including cap replacement, crown work, and flashing, don’t require a permit in San Fernando. Liner installation and structural masonry work can sometimes trigger a permit depending on scope. We’ll tell you during the quote if your specific job needs one, and what that adds to the timeline.
Yes. We don’t sweep and then hand off repair work to another company. The same crew that cleans your chimney is trained to diagnose and fix liner, crown, cap, and flashing problems, which means you’re not waiting on a referral or managing two different vendors for one chimney.
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 San Fernando 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."
— Imani Dawson"Fireplace had never drawn properly since we moved in. He found the damper was only opening halfway due to a bent linkage and fixed it in ten minutes."
— Veronica Flores"Drop cloths everywhere, HEPA vac, and not a speck of soot on the carpet. I'd been dreading the mess for nothing."
— Jodi Brooks