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.
Fast, Reliable Chimney Sweep Across Covina
Chimney sweeping in Covina runs $189 – $289 for a standard open fireplace, and we’re usually on site within 3 – 5 business days. Covina is not a far drive for us: we come up from Corona through the 57 and 10, and we know the older ranch tracts and 1970s stucco subdivisions you live in. If you’re reading this because you can’t remember the last time anyone looked at your flue, that’s the exact situation we see most often in the 91722 and 91723 ZIPs. Call Nolan Ferris and the crew at (855) 382-6159 and we’ll get you scheduled.
Why Corona Chimney Sweep Is Covina’s Preferred Chimney Sweep Company
Most Covina homeowners call us because someone told them to get the chimney swept before burning season, or because a home inspector flagged the fireplace. What they don’t expect is that we find real problems the last guy missed, and we fix them ourselves instead of handing them a referral card. Nolan Ferris built the company on that gap: a sweep-only crew can clean, but they can’t reline a flue. We can. We stock and install DuraFlex stainless flexible liners, HeatShield resurfacing for flues with cracked clay tiles, and we do the masonry work in-house. That matters in Covina specifically, because a large share of your housing stock predates modern flue liner code. When we sweep a 1950s brick fireplace and find bare masonry instead of a liner, we don’t shrug and hand you someone else’s phone number. We inspect it, photograph it, show you exactly what we’re seeing, and we can fix it.
Covina customers see the same team every time. We’re not routing a rotating cast of subcontractors through your ZIP code. The technician who sweeps your chimney is the same person who can tell you whether the spalling in your smoke chamber is cosmetic or structural, because they do both jobs. That’s why homeowners in the 91724 subdivisions call us after trying the big franchise operations once and finding the tech spent fifteen minutes with a brush and couldn’t answer a single question about their clay tile flue.
Styles & brands we work with





Chimney Sweep Services in Covina
Chimney Sweep Services in Covina means more than running a brush up a flue; it means we evaluate the entire venting system as we clean, because in your housing stock, the flue itself is often the weak point. A standard sweep here runs $189 – $289 and includes the firebox, smoke chamber, flue, damper, and a check of the mortar crown at the roof. We also inspect what you can’t see from the ground: the chase top, the flashing, and the spark arrestor, if one exists. A lot of original Covina chimneys don’t have one, and in San Gabriel Valley fire season, that’s a liability.
Hand Sweeping For Unlined Flues
When we open a 1950s or 60s fireplace in Covina and find bare masonry with no liner, we slow down. A rotating brush can knock spalling mortar loose into the firebox and make a bad flue worse. We sweep those chimneys by hand, in stages, and we inspect the masonry itself as we go. You paid for a sweep, but what you really need is someone who knows the difference between creosote removal and masonry inspection, because in these older Covina tracts, they’re the same job.

Creosote and Soot Removal
Creosote removal in Covina fireplaces is rarely a light dusting. Because so many owners skip years of sweeping while the fireplace sits unused through hot San Gabriel Valley summers, the creosote hardens into a tar glaze. We remove it with rotary chimney whip systems and hand scrapers, not just a push brush. Soot removal runs alongside that, but the real fire risk is always the glaze in the smoke chamber, where a brush never touches it. That’s why a fireplace that just got “swept” still fails a Level 2 inspection here.

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.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Chimney Cleaning in Covina
Chimney Cleaning in Covina is a seasonal job, but the season isn’t just October; it’s also April, when you’re done burning and the creosote sits in a hot attic all summer hardening into something far harder to remove. We book Covina cleanings year-round, and a simple open-fireplace cleaning runs $189 – $289. For gas inserts and furnace flues, the work is lighter and faster, often on the lower end of that range. If you heat with a wood stove as your main source in the more rural pockets around Covina, the cost goes up because the creosote loading is far heavier and the safe sweeping interval is shorter. We’ll tell you straight up what it costs before we schedule.
Annual Sweep and Level 1 Inspection
An annual sweep in Covina should include a Level 1 inspection as a default, not an add-on. During the sweep we’re looking at the flue condition, the damper operation, the firebox brick, and the clearances to combustible material. In Covina’s 1950s ranchers, we frequently find firebox brick cracked from decades of heat cycling and wood framed closer to the chimney than current code allows. We log what we find and photograph it, so you’re not taking our word for it.
Level 2 Inspection For Older Covina Chimneys
If you’re buying a home in Covina, or you’ve owned one for years and never had the flue inspected, a Level 2 inspection is the honest place to start. We run a camera down the flue and you can watch the feed with us. In the older tracts off Citrus and Badillo, that camera feed often shows bare masonry with no liner at all, and a homeowner who says no one has ever told them that. A Level 2 inspection is also what we recommend after any chimney fire, any earthquake event, or any change in the venting system. It’s the only way to know whether cleaning is the full job or just the first step.
Trusted Brands We Service in Covina
We install and service what we stock, and we stock what the professional supply houses carry. That means DuraFlex flexible stainless liners for code-compliant retrofits in older Covina chimneys, HeatShield resurfacing for flues with cracked clay tiles or deteriorated mortar joints, and Olympia Chimney caps and dampers for the original masonry fireplaces we see throughout 91722 and 91723. We don’t use big-box flue parts that don’t hold up to San Gabriel Valley heat cycles. If you need a Gelco chimney cover or a replacement damper for a 1960s firebox, we carry the line and the parts turn around fast because we’re not waiting on a distributor across the country.
Common Chimney Sweep Problems We See in Covina Homes
- Bare masonry flues with no liner. In the 1950s and early 60s tracts around Citrus and Badillo, original brick fireplaces often went up without a clay tile liner or any liner at all. That’s not a cleaning problem, it’s a structural one, and sweeping it with a power brush can do more harm than good. We hand-sweep these and inspect the mortar joints before any repair recommendation.
- Hardened third-degree creosote in the smoke chamber. Long San Gabriel Valley summers with the fireplace unused let creosote bake into a tar glaze that a brush won’t remove. A chimney can pass a visual wipe test and still have a glaze in the smoke chamber that keeps the fireplace from drafting safely. We remove it with rotary whips and scrapers, and then we verify with a camera.
- Squirrel and bird nests blocking draft. Covina’s mature trees and older chimneys without caps make a perfect nesting site during the months a fireplace sits cold. We pull nests out regularly in 91724, often with a damper frozen open beneath them. A chimney cap and spark arrestor is the only real fix, and we install those ourselves.
- Original 1950s fireboxes cracked from decades of use. The ranch houses in Covina’s older tracts have fireboxes built from standard brick, not refractory firebrick. Decades of heat cycling cracks the brick and loosens mortar. During a sweep we point out whether the cracking is cosmetic or structural, and we can rebuild the firebox if it’s not safe to burn.
See the difference
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After
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After
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AfterPricing for Chimney Sweep in Covina, CA
A standard open-fireplace sweep in Covina runs $189 – $289. Gas insert and furnace flue cleaning runs $149 – $219. Level 2 camera inspection runs $149 – $249 depending on whether it’s standalone or added to a sweep. What changes your price: the height and pitch of your roof, the length of the flue, how heavy the creosote loading is, and whether you have an unlined flue that requires hand sweeping instead of brush work. We give you the exact number before we schedule, not after we show up. Call (855) 382-6159 and we’ll quote your Covina chimney over the phone based on what you tell us about the house, then confirm it on site before any work starts.
We Also Serve Cities Near Covina
Beyond Covina, our Chimney Sweep crews cover the neighboring San Gabriel Valley communities: Irwindale, Azusa, Citrus, and West Covina. If you’re outside Covina but still in the 91722, 91723, or 91724 ZIP overlap, the same Covina pricing and inspection standards apply. We’re also out in the more rural lots around the 57 corridor, where wood stoves are primary heat and the sweeping interval runs shorter than a decorative fireplace owner would ever expect.
Serving Covina, CA — Our Local Coverage Area
We’re based in the Covina 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 Sweep in Covina
Maybe not, and that’s not a scare line. In the original ranch tracts around Citrus and Badillo, we regularly open 1950s brick fireplaces and find bare masonry with no clay tile liner or any liner at all. The house predates the code that made liners standard, and many owners never knew. The honest way to find out is a Level 2 camera inspection, which we run while you watch. If there’s no liner, we’ll show you the footage and walk through what it means for safety and what a DuraFlex retrofit or HeatShield resurfacing would cost. Call (855) 382-6159 and we’ll set the inspection up.
If you heat primarily with a wood stove in Covina, sweep it every 1 – 2 cords burned, which for most full-season burners means twice a year. A decorative fireplace that gets used twenty nights a winter can go annually. The difference is creosote loading: a stove runs hot and loads fast, especially with softwood like pine that’s common in the local mountains, and a stove pipe is smaller diameter than a fireplace flue, so a glaze builds faster. If you’re in the more rural lots around Covina where the stove is the main heat source, shorter intervals are not optional, they’re what keeps your chimney from becoming a firebox. Call us for a wood stove sweep and we’ll tell you based on your burn rate what interval actually makes sense.
Because the chimney sits unused through a long hot summer, and an uncapped flue is an open cavity in a tree-lined San Gabriel Valley neighborhood. Birds and squirrels nest in the smoke chamber or on the damper, then the first fall fire either fills the house with smoke or starts a chimney fire. We pull nests out of Covina flues regularly, and the fix is a chimney cap with a spark arrestor. We install Olympia Chimney and Gelco caps ourselves, so the sweep and the fix are one appointment. Call (855) 382-6159 to get on the schedule before nesting season peaks.
A careless sweep can, yes. In older Covina chimneys with unlined flues and original brick fireboxes, a power brush run at full speed can knock spalling mortar loose into the firebox and disturb bricks that were already compromised by decades of heat. That’s why we hand-sweep chimneys like that, and why we inspect the masonry before we run any brush at all. If your firebox brick is cracked or the mortar joints are failing, we’ll tell you before we sweep, not after. The fix is a rebuild or repointing, and we do that in-house. Call (855) 382-6159 and we’ll assess yours before any cleaning starts.
A Level 1 inspection is a visual check of the accessible parts of the chimney during a routine sweep. A Level 3 inspection is invasive: we open up a wall, floor, or chase to inspect concealed areas of the chimney structure after a fire, an earthquake, or a suspected structural failure. Most Covina homeowners need a Level 1 with their sweep, and a Level 2 camera inspection if they’re buying a house, have an older chimney, or have never had one checked. You don’t need a Level 3 unless something specific points to concealed damage. We’ll tell you plainly which level you need and why, and the inspection footage is yours to keep. Call (855) 382-6159 and we’ll walk you through the decision.
Call Corona Chimney Sweep for Your Covina Chimney Service
If your Covina fireplace hasn’t been looked at in years, or you already know it has a liner problem and you want a company that can actually fix it, call Nolan Ferris and the crew at (855) 382-6159. We’ll schedule the sweep, run the inspection, and if we find what we often find in Covina’s older tracts, we’ll repair it ourselves. One provider, every venting hazard. Estimates are free.
Written by Nolan Ferris, Owner at Corona Chimney Sweep, serving Covina and the San Gabriel Valley.