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 Sylmar, CA
Chimney repair in Sylmar usually means one of five things: a cracked crown, failed flashing, a deteriorated clay tile liner, a missing cap, or all four working together. Homes here were mostly built between the 1950s and 1970s, and those original masonry chimneys have now been through fifty to seventy summers of San Fernando Valley heat and dozens of Santa Ana wind seasons. We approach every Sylmar job as a fire-safety inspection first and a repair second. Call (877) 939-1446 if you suspect any of it.
Why Sylmar Homes Are Different
Sylmar sits at the far north end of the San Fernando Valley where the I-5 corridor opens into the Newhall Pass, and that position changes the work. The Santa Ana winds that funnel through this gap carry embers, palm fronds, and fine debris onto roofs and directly into chimney caps and spark arrestors. A screened cap that is clogged with wind-blown brush is not a minor annoyance here. On a home backing up to canyon brush in 91342, it is an ember intrusion risk during red flag conditions. We clean and inspect caps with that specific concern in mind, not just as a draft issue.
The housing stock adds a second layer. Most 91342 and 91392 chimneys are original masonry with clay tile liners from the mid-century ranch tracts and later Spanish-style stucco builds. Those liners are now at or past their intended service life. On top of that, we regularly open chimneys in Sylmar and find do-it-yourself modifications, unpermitted patch jobs, or liners that were never upgraded when a gas appliance replaced a wood-burning setup. That combination of wind exposure and aging materials means a Sylmar chimney inspection often surfaces something a homeowner in a newer Valley tract would not encounter.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Our Main Sylmar Services
Sylmar homeowners call us most often for two things, and they are connected: the annual sweep that catches problems early, and dryer vent cleaning that addresses one of the most common residential fire hazards. Both are prevention work.
Chimney Sweep in Sylmar
A sweep in Sylmar is not just about creosote from last winter’s fires. After the long idle stretch from May through October, flues here collect bird and rodent nests, palm fronds, and wind-blown brush debris, especially after Santa Ana events. We remove all of it, check the cap and spark arrestor, and flag any liner or crown issues before you light the first fire of the season. Full details are on our Chimney Sweep in Sylmar page.

Dryer Vent Cleaning in Sylmar
Dryer lint is a leading cause of residential fires, and Sylmar’s dry, windy climate means that lint dries out fast and sits loose in the vent run. Long vent runs through mid-century single-story homes collect more of it than you would expect. We clean the full run from dryer to exterior termination and check the vent cap or roof jack. See the Dryer Vent Cleaning in Sylmar page for what is included and what it costs.

Chimney Repair in Sylmar
Chimney repair in Sylmar typically starts with one visible problem – water staining on the ceiling near the fireplace, spalling brick on the exterior, or a damp smoke smell in summer – and the inspection usually reveals one of five issues: a cracked crown, failed flashing, a missing or damaged cap, or a clay tile liner that is no longer safe. The fifth issue, liner failure, is the one we take most seriously because you cannot see it from the ground and it is the difference between a working chimney and a house fire. Since 2014, Chimney Sweep Winnetka has handled repairs throughout 91342 and 91392 using professional-grade liner systems and resurfacing materials from HeatShield and Gelco, not patch kits from a hardware aisle. For a broader look at the service, see Chimney Repair.
Chimney Cap Installation
Signs you need it
You have no cap at all, or the existing one is rusted through, caved in, or missing its spark-arrestor mesh.
What it costs in Sylmar
Expect $190 to $380 for a standard stainless or galvanized cap installed, with taller or multi-flue caps running higher.
How we do it
We measure the flue opening, select a properly sized cap with a full spark-arrestor screen, and fasten it securely to the crown or flue tile.
Chimney Cap Replacement
Signs you need it
The old cap is rusted, the mesh is burned through or clogged with debris, or birds have nested through a gap in the screen.
What it costs in Sylmar
Replacement runs $220 to $400, depending on whether the mounting base needs re-securing or the old fasteners have corroded.
How we do it
We remove the old cap, inspect the flue tile and crown underneath, and install a new cap with the correct spark-arrestor mesh for wildfire exposure.
Chimney Liner Installation
Signs you need it
Your clay tile liner has gaps, cracks, or missing sections visible during a camera inspection, or you are switching fuel types and the existing liner is not rated for the new appliance.
What it costs in Sylmar
Full liner installation runs $2,500 to $5,000 for a typical single-flue Sylmar chimney, while HeatShield resurfacing sits in the $2,500 to $4,000 range.
How we do it
We run a camera inspection, document the liner condition, then install a properly sized stainless liner or apply a HeatShield resurfacing system to restore the flue without rebuilding the chimney.
Chimney Flashing Repair
Signs you need it
Water stains on the ceiling or wall near the fireplace, or visible gaps and lifted metal where the chimney meets the roofline.
What it costs in Sylmar
Flashing repair or replacement runs $300 to $700 depending on roof pitch, access, and whether the old flashing is salvageable.
How we do it
We remove the old flashing, inspect the surrounding roof penetration, and install new flashing with proper step and counter-flashing so water cannot re-enter.
Chimney Crown Repair
Signs you need it
The concrete crown on top of the chimney is cracked, spalling, or holding water that seeps into the masonry below.
What it costs in Sylmar
Recrowning typically runs $800 to $1,500 depending on chimney size and the condition of the masonry beneath it.
How we do it
We remove the deteriorated crown, form a new one with proper overhang and drip edge, and seal it so water sheds away from the flue and brickwork.
What Chimney Repair Costs in Sylmar
| Item | Typical range in Sylmar |
|---|---|
| Chimney cap installation | $190 – $380 |
| Chimney cap replacement | $220 – $400 |
| Flashing repair or replacement | $300 – $700 |
| Crown repair / recrowning | $800 – $1,500 |
| Liner installation (stainless) | $2,500 – $5,000 |
| HeatShield liner resurfacing | $2,500 – $4,000 |
Two things push Sylmar repair prices up more than neighboring areas: roof access on foothill properties with steeper pitches, and the age of the original masonry, which sometimes needs more prep work than expected. You get an upfront, no-surprises price before we start any repair, and we document everything with camera photos so you can see exactly what we saw.
Do I really need a new liner, or can it wait?
If a camera inspection shows gaps or cracks in your clay tile liner, it is a fire-safety issue and should not wait. Liner damage lets heat and gases reach combustible framing. Call (877) 939-1446 and we will show you the footage before recommending anything.
Can you repair my chimney the same day you inspect it?
Most cap and flashing repairs can be done the same visit if the weather allows and we have the right parts on the truck. Liner work is scheduled separately because it requires more setup. Call (877) 939-1446 to book an inspection and we will tell you the timeline on the spot.
Brands We Service in Sylmar
We stock and install the brands professional chimney technicians actually use: HeatShield for liner resurfacing, Gelco caps and crowns, and Olympia Chimney and Famco termination products. We keep common Sylmar-sized caps and flashing materials on hand, so most cap and flashing repairs happen in one visit. See our brands for the full list and what each one is used for.
See the difference
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After
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AfterPricing for Chimney Company in Sylmar, CA
| Service | Typical range in Sylmar |
|---|---|
| Chimney sweep (visual inspection included) | $170 – $300 |
| Chimney sweep with video scan | $300 – $550 |
| Chimney cap installation | $190 – $380 |
| Chimney cap replacement | $220 – $400 |
| Chimney crown repair / recrowning | $800 – $1,500 |
| Chimney flashing repair or replacement | $300 – $700 |
| Chimney liner installation (stainless) | $2,500 – $5,000 |
| HeatShield liner resurfacing | $2,500 – $4,000 |
| Dryer vent cleaning | $110 – $180 |
Sylmar prices land in the upper part of these ranges on foothill homes with steep roof pitches, second-story chimneys, or liners that have extensive debris from wind-blown brush. The quote we give you before work starts is the price you pay – no add-ons after the fact unless we find something and you approve it first.
Neighborhoods We Serve in Sylmar
We cover all of 91342 and 91392, from the flat mid-century tracts west of I-5 to the equestrian and canyon-adjacent properties along the foothills. We typically schedule Sylmar inspections within a few days, and our route through the northeast Valley lets us combine visits so you are not waiting a week to get on the calendar.
- Sylmar proper (91342)
- Lake View Terrace area
- Kagel Canyon area
- Foothill corridor along Foothill Blvd
- Olive View and Sayre Street neighborhoods
Service Area – Cities Near Sylmar
Chimney Sweep Winnetka serves Sylmar and the surrounding northeast Valley communities. If you are in Pacoima, CA, Mission Hills, CA, Arleta, CA, or Granada Hills North, CA, we run regular routes through those areas and can usually schedule you within the same week.
Serving Sylmar, CA – Our Local Coverage Area
We’re based in the Sylmar 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 Sylmar
We typically schedule Sylmar inspections and sweeps within two to four business days, and we combine routes through the northeast Valley to keep scheduling tight. Cap and flashing repairs can often be done the same visit. Call (877) 939-1446 and we will give you the next open slot.
Most cap, flashing, crown, and liner repairs do not require a permit because they are maintenance or in-kind replacement work. If your repair involves structural changes beyond that, we will tell you before anything is scheduled. We will not start work without knowing the rules apply to your specific job.
Yes. Many Sylmar homes have converted original wood-burning fireplaces to gas, and we inspect, sweep, and repair both. Gas chimneys still collect debris and need proper venting clearance, especially after wind-driven debris season. Call (877) 939-1446 to schedule either one.
Call (877) 939-1446 for a free estimate on any chimney or dryer vent work in Sylmar. We will give you a straight answer, a camera-based inspection when it matters, and a price that will not change once the work starts.
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 Sylmar Customers Say
"My mother is 84 and lives alone. They treated her with patience, called me afterward to walk me through what they did, and charged a completely normal price. I'd been worried about exactly the opposite."
- Andres Flores"Crown was cracked and taking water. Repaired it rather than quoting a rebuild, which the previous company had pushed hard for."
- Craig Fletcher"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."
- Greg Kowalski