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
Most Covina homeowners don’t have a heavy soot problem. What they have is a 50-year-old brick chimney that’s been baking in San Gabriel Valley sun since the Eisenhower administration. A Chimney Sweep here is less about clearing a season’s worth of creosote and more about checking what decades of heat, smog, and Santa Ana winds have done to the flue tiles and mortar crown. We work the 91722, 91723, and 91724 zip codes regularly, and we know exactly what to look for on the ranch-style and tract homes that dominate this city. Call (833) 467-7685 to book a sweep or inspection.
Why Ontario Chimney Is Covina’s Preferred Chimney Sweep Company
Homeowners in Covina keep calling us back because we tell them the truth about their chimney, and we show them the evidence. That matters here more than in most cities. Covina’s housing stock skews heavily toward post-war ranch and tract construction, and those original masonry fireplaces from the 1950s through 1970s have common failure patterns that a generic sweep company will miss if they only chase soot. We’re not chasing soot. We’re checking cracked clay flue tiles, spalled mortar crowns, and loose chimney caps on brick chimneys that have weathered 50 or 60 southern California summers.
Al Vickers leads our team, and the standard he sets is simple: inspect everything, show the homeowner what we found, and only recommend work that actually needs doing. When we’re on a Covina job, we’re not in a hurry to upsell. A homeowner off Badillo Street or near Charter Oak shouldn’t have to guess whether a liner repair quote is legitimate. We hand over camera inspection photos and explain what they mean. That’s the whole model.
Response time to Covina is typically within a few business days, and we book in longer windows during the fall when Santa Ana season starts rattling loose caps and spalling bricks. We service the older flats around the 91722 and 91723 blocks as often as the newer prefab setups toward the 91724 hillside-adjacent streets, so the job always matches the fireplace type we’re actually standing in front of.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Chimney Sweep Services in Covina
Chimney Sweep Services in Covina mean something specific: brushing out the firebox, smoke chamber, and flue liner, removing the first-degree creosote that builds even with light intermittent burning, and flagging structural issues that average 50 to 70 years of age will eventually produce. A typical sweep in Covina runs $180 to $340 for a standard masonry fireplace, assuming no major blockage or animal nesting. When we’re out there, we’re also looking at the crown, the cap, and the top row of brick, because in this climate those fail before the soot ever gets heavy.
Creosote and Soot Removal
Even a fireplace that gets lit five or six times a winter builds creosote. It’s lighter than what you’d see in a cold-climate home, but it still lines the smoke chamber and the upper flue. We remove it with brushes sized to your flue, then vacuum the firebox and check the damper action before we leave.

Annual Sweep and Fireplace Cleaning
An annual sweep in Covina doubles as a structural check. The brushing itself takes under an hour, but the inspection of the clay tiles and mortar joints is what catches small cracks before a Santa Ana wind event turns them into falling brick. We clean the firebox, the screen or glass if you have one, and leave the hearth area ready to burn.

Chimney Cleaning in Covina
Chimney Cleaning in Covina is not a once-a-decade chore, and it’s not optional just because winters here are mild. A standard cleaning runs $150 to $250 when we’re already on-site for a sweep or inspection, and it covers the firebox, smoke shelf area, and accessible flue surfaces. The point is twofold: remove combustible deposits, and give us a clear view of the clay liner so we can tell you honestly whether it’s still doing its job.
Fireplace Cleaning for Light-Use Homes
Plenty of Covina homeowners burn only on Thanksgiving and a couple of cold January nights. The firebox still collects ash, the damper still rusts, and a thin layer of creosote still forms. We clean what’s there and document the condition of the flue so next year’s inspection has a baseline to compare against.
Smoke Chamber and Damper Work
The smoke chamber is the most overlooked part of a masonry fireplace. On Covina’s older brick chimneys, it’s often rough and corbeled, which traps soot and makes the chimney draw poorly. We clean it as part of the job and check the damper plate for rust-through or warping, since a seized damper on a 1960s fireplace is a common find.
Trusted Brands We Service in Covina
When a Covina chimney needs a liner repair or a new cap, we’re not reaching for whatever’s cheapest at the supply counter. We work with DuraFlex stainless steel liner systems when relining is needed, HeatShield ceramic resurfacing when a clay-tile flue has cracks but the structure is still solid, and Famco components for caps and dampers. We keep common parts stocked for the Covina market because we know these homes. A 1964 ranch off Cypress Street doesn’t need a parts hunt; it needs the right repair done the same week.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in Covina Homes
- Cracked clay flue tiles in original masonry chimneys. Decades of San Gabriel Valley heat cycling and occasional seismic settling crack the terra-cotta liners that builders installed in the 1950s and 60s. A crack that looks minor on camera can let combustion gases reach the brickwork.
- Spalled and crumbling exterior mortar crowns. The top of an exterior brick chimney in Covina takes direct sun, smog, and wind year-round. The mortar crown erodes, water gets in, and the freeze-free but wetting-drying cycles slowly break the top courses of brick apart.
- Loose chimney caps after Santa Ana wind season. We see caps pushed askew or rattling loose on the older 91722 and 91723 blocks every fall. A loose cap isn’t a cosmetic issue; it lets rain into the flue and gives birds a way in.
- Mismatched sweeping methods on prefab fireplaces in 91724. The newer metal fireplaces in the hillside-adjacent developments need different brushes and a different inspection checklist than masonry units. Running a clay-tile protocol on a factory-built unit skips the seams and joints where prefab units actually fail.
Pricing for Chimney Sweep in Covina, CA
A standard sweep for a masonry fireplace in Covina runs $180 to $340. A chimney cleaning on its own is $150 to $250. A Level 1 inspection is typically included with a sweep, while a Level 2 inspection with camera runs $200 to $400 depending on access and whether we’re documenting a real estate transaction. If we find cracked tiles during the sweep, a HeatShield resurfacing repair starts around $600 to $900 per section, and a full DuraFlex stainless liner replacement starts around $1,900 to $2,600 depending on flue length and roof access. These are Covina market rates, not numbers pulled from a national chart.
What changes the price: roof pitch and access, flue height, whether animals have nested, and whether the firebox has heavy creosote from years of unattended burning. We quote flat before we start, and you’ll see the camera footage supporting any liner recommendation before you spend a dollar on repair. Call (833) 467-7685 for a free estimate.
We Also Serve Cities Near Covina
Ontario Chimney runs routes through Covina and the surrounding San Gabriel Valley cities every week. We sweep and inspect chimneys in Irwindale, Azusa, Citrus, and West Covina with the same flat-quote, camera-verified approach. If you’re a few blocks over the city line, the drive time doesn’t change how we quote the job.
Serving Covina, CA - Our Local Coverage Area
We serve Covina and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Chimney Sweep in Covina
Every year, no exceptions. Light burning still deposits a thin layer of creosote in the smoke chamber and flue, and in Covina the more urgent reason is structural: your chimney’s crown, cap, and clay tiles are aging in direct sun and wind, and annual inspection is the only way to catch cracking before it becomes a falling-brick hazard. A sweep costs $180 to $340, which is cheap insurance against a $2,000 liner job. Call (833) 467-7685 and we’ll get you on the calendar.
Yes, and we’d argue every pre-1970s masonry fireplace in the 91722 and 91723 flats should get a Level 2 camera inspection at least once. The clay tiles these homes were built with crack from heat cycling and minor seismic movement, and the only way to see the damage is with a camera run down the flue. A Level 2 inspection with camera runs $200 to $400 in Covina, and it gives you a definitive answer on whether the liner is safe or needs HeatShield repair. Call (833) 467-7685 to book one.
Both are real, but in Covina the structural issues dominate. First-degree creosote does accumulate in the smoke chamber and liner even with occasional winter burning, and it’s easy to miss on a rushed sweep. But the bigger risk on a 50-year-old brick chimney is a cracked clay tile or an eroded crown letting heat and water into places it shouldn’t go. We check both on every job, and we show you what we found.
Probably not, and we wouldn’t bet your chimney on it. Santa Ana winds routinely push 40 to 60 mph gusts through the valley, and a cap that’s already loose on a 1960s exterior chimney will either tear off or shift enough to let rain and birds in. We stock Famco caps for standard masonry flues and can swap a loose cap during a regular sweep visit. Call (833) 467-7685 to get it checked before the wind season peaks.
We do. The newer prefab metal fireplaces toward the northern 91724 blocks need different sweeping methods and a different inspection checklist than the masonry units in the flats, and we carry the right brushes and tools for factory-built units. The seams, refractory panels, and chase covers are where prefab units fail, and that’s what we inspect. A prefab sweep in Covina runs $180 to $300 depending on the unit and access.
We’ll tell you what we found, show you the evidence, and give you options. If your Covina chimney hasn’t been looked at in a few years, call (833) 467-7685 for a free estimate. It’s the fastest way to know whether you’re lighting a fire in a safe chimney or a 50-year-old question mark.
Written by Al Vickers, Owner at Ontario Chimney, serving Covina and the San Gabriel Valley.