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 Citrus
A chimney sweep in Citrus typically costs $189 – $289 for a standard wood-burning fireplace with one flue, and most jobs are completed in 90 minutes to two hours. Gas fireplace cleaning runs $149 – $229, and a Level 2 inspection with video scanning adds $149 – $199 when bundled with a sweep. If you live in the 91702 and your chimney hasn’t been looked at since last winter, call Ontario Chimney at (833) 467-7685 and we’ll get you on the schedule before the first cold snap.
We work throughout Citrus, from the foothill blocks along Barranca Avenue down to the ranch tracts near Citrus Avenue and the 210 corridor. Our techs know these streets, the roof pitches, the shared-stack layouts, and the clay-tile flues that show up in house after house. That local knowledge matters when the job is on your roof and the decision is whether a flue is safe to burn or needs documented repair.
Why Ontario Chimney Is Citrus’s Preferred Chimney Sweep Company
Our Chimney Sweep team has worked across enough Citrus homes to recognize the patterns before we even set the ladder. Mid-century tracts off Route 66 and the streets between Foothill Boulevard and the foothill line share a specific chimney profile: original masonry fireplaces, clay flue tiles installed 50 to 70 years ago, and in many attached properties, a single stack serving more than one appliance.
That third point is the one that separates a meaningful sweep from a quick brush. When a fireplace flue shares a stack with a neighbor’s furnace or water heater vent, clearing only your side can leave the adjacent connection compromised. We document the shared configuration on every roof we walk. We tell you what we found, show you the evidence, and give you options.
Al Vickers, who leads Ontario Chimney, has built the company around one principle: a sweep is only as good as the inspection that backs it. That’s why every HeatShield in Citrus job starts with a real look at the flue, the crown, the cap, and the damper, not a blind brush job from below.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Chimney Sweep Certified in Citrus
Chimney Sweep Certified service in Citrus means our technicians do more than remove soot from the firebox. They clear the flue of creosote, remove blockages, check the damper operation, and evaluate the condition of the clay tile liner before lighting season. In a mid-century Citrus home, that liner is the original clay tile in most cases, and the dry foothill summers have had decades to open hairline cracks that won’t show themselves until the fall inspection.
A standard sweep costs $189 – $289 depending on flue height, roof pitch, and creosote level. If you burn regularly through winter, an annual fall sweep is the right cadence. If you’ve just bought the house or haven’t used the fireplace in years, book a sweep plus a Level 2 inspection and we’ll run the camera through every inch of the flue.
Creosote and Soot Removal
First-degree creosote brushes out cleanly with standard rotary equipment. Second-degree creosote, the flaky tar layer that forms when fires burn cool, requires chemical treatment or mechanical removal loops. Third-degree creosote, the hardened glaze you can’t brush off, is what we find in Citrus chimneys that went years without cleaning, and it often hides under spalled clay tile. We don’t burn it off. We remove it properly or refer you to a relining option.
Level 1 and Level 2 Inspection
A Level 1 inspection confirms what’s accessible and visible: the firebox, damper, cap, and basic flue condition. A Level 2 adds video scanning and is what we recommend for any Citrus homeowner who just bought the property, hasn’t cleaned the chimney in three or more years, or lives in an attached home where the stack might be shared. The camera doesn’t guess, and neither do we.
Gas Fireplace Cleaning in Citrus
Gas Fireplace Cleaning in Citrus is a service many homeowners skip because they assume gas means clean. That assumption costs them. A vented gas log set still produces soot, and the pilot and burner assembly collect dust during the months the unit sits idle. Worse, in a Citrus shared-stack setup, the gas fireplace may be venting into the same flue as a wood-burning fireplace, and that flue still accumulates creosote from the wood side.
Gas fireplace cleaning in Citrus runs $149 – $229 and includes removing the logs, cleaning the burner and pilot assembly, checking the vent connection, and confirming the damper is in the correct position for the vent type. We also check for the carbon monoxide risk that comes from a partially blocked or improperly sealed vent.
Vented and Vent-Free Care
Vented gas fireplaces put combustion byproducts up the flue, which means flue maintenance is still required. Vent-free units keep heat in the room but place more demand on air quality, so proper burner cleaning and log positioning matter. We service both, and we’ll tell you which one you have and what it needs.
Burner and Pilot Service
A lazy yellow flame on a gas log set means incomplete combustion and carbon monoxide production. A blue flame is what you want. We set the air shutter, clean the burner ports, and make sure the pilot lights on the first click. That’s routine maintenance that prevents a fall call when the first cold evening arrives and the fireplace won’t start.
Trusted Brands We Service in Citrus
We work with materials from DuraFlex, HeatShield, and Famco because they’re what certified chimney professionals specify, not what a hardware store happens to stock. When a Citrus flue needs relining, we install DuraFlex flexible stainless steel liner systems that navigate the offset flues common in older ranch homes. When flue tiles are cracked but not collapsed, HeatShield ceramic resurfacing gives you a code-compliant flue without a full tear-out. And when a chimney cap on a foothill roof needs replacing because the original rusted through, we use Famco components built for the wind exposure this area gets. We stock common parts locally, which means faster turnaround for Citrus customers who need a cap, damper, or liner section replaced without waiting on a distant warehouse.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in Citrus Homes
- Shared-stack cross-contamination. In attached mid-century tracts, a single stack often vents a fireplace, furnace, and water heater. If the sweep clears only the fireplace flue, the neighbor’s appliance can push exhaust or creosote odor back into adjacent homes. We map every shared connection before we start.
- Hairline cracks in original clay tile. Foothill summer heat expands the tile and winter cooling contracts it, and after 50-plus years, hairline cracks open up. Those cracks hold creosote and release combustion gases into the chase or wall cavity. A camera inspection catches them before they become a structure fire risk.
- Spalled and collapsed tile sections. Moisture plus heat cycling breaks the surface off older clay liners. Once tile starts flaking apart, the flue cross-section narrows and draft suffers. This is the condition where a DuraFlex liner or HeatShield resurfacing stops being optional.
- Unscreened or rusted chimney caps. Santa Ana winds drive debris, leaves, and the occasional bird nest into unscreened flues. A missing cap lets rain sit on the smoke shelf all summer, which you smell the first time you light a fire in November. We check the cap on every sweep, not as a courtesy but as part of the job.
Pricing for Chimney Sweep in Citrus, CA
A standard wood-burning chimney sweep in Citrus runs $189 – $289. Gas fireplace cleaning is $149 – $229. A Level 2 video inspection adds $149 – $199 when bundled with a sweep. What pushes the price toward the top of the range: a two-story roof with a steep pitch, a flue with second- or third-degree creosote, a shared stack that requires documenting adjacent connections, or a cap that needs replacing while we’re up there. We quote a flat price before scheduling, and the estimate is free. Call (833) 467-7685 and we’ll give you a number for your specific house, not a brochure price.
We Also Serve Cities Near Citrus
Ontario Chimney runs regular routes through the San Gabriel Valley and the surrounding foothill communities. In addition to Chimney Sweep in Citrus, we serve Azusa, Irwindale, Covina, and Glendora. Same crews, same professional-grade materials, same flat-price estimate before we schedule.
Serving Citrus, CA - Our Local Coverage Area
We’re based in the Citrus 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 Citrus
Yes, but only if the tech maps the shared connections first. A shared stack means your flue and the neighbor’s appliance vent may meet in the same masonry structure, and sweeping one side without understanding the other can push exhaust or creosote odor back into the adjacent home. We document the full stack configuration before any brush goes up. The sweep itself is the same, but the preparation is different, and skipping that step is how attached-home sweeps go wrong. Call (833) 467-7685 if your home has a shared stack and we’ll walk through the inspection process with you.
The failure mode is thermal fatigue. Hot, dry San Gabriel Valley summers heat the clay tile, which expands. Cooler winter nights contract it. After 50-plus years of that cycle, hairline cracks open in the tile, especially near the top of the flue where temperature swings are most extreme. Those cracks are invisible from the firebox and often missed without a camera inspection. They collect creosote, leak combustion gases, and eventually lead to spalling where sections of tile break off entirely. An annual sweep with a Level 2 inspection catches the crack before it becomes a chimney fire vector.
Book in September or early October. South Coast AQMD typically announces no-burn alerts when fine particulate matter spikes, usually during the first sustained cold snaps of late fall. That’s exactly when every Citrus homeowner realizes the fireplace hasn’t been cleaned since last winter. The predictable rush means late-October and November callers wait longer. If you schedule for September, you burn clean on the first permitted night without the scramble. The sweep takes an hour and a half, and you’ll have documentation if you ever need it for a home sale or insurance conversation.
Yes, but differently. The gas log set itself produces less creosote, but soot still deposits on the burner and logs, the pilot assembly collects dust, and the vent connection needs checking every year. If your gas fireplace shares a flue with a wood-burning fireplace, which happens in some Citrus shared-stack layouts, the flue accumulates wood creosote and needs sweeping regardless. We recommend an annual gas fireplace cleaning for any unit that sees regular winter use. It’s $149 – $229, and it catches carbon monoxide issues before they become indoor air problems.
First-degree is light, dusty, or flaky creosote that brushes off with standard equipment. Third-degree is hardened, glossy, tar-like glaze that a brush won’t remove, and it’s what forms when a chimney is burned hard and hot after years of accumulated deposits. Third-degree creosote is the primary fuel for chimney fires, and in Citrus, we find it hiding under spalled clay tile on flues that haven’t been serviced in five or more years. Removing it often requires chemical treatment or mechanical scraping, and if the underlying tile is compromised, a DuraFlex liner or HeatShield resurfacing is the real fix. A camera inspection tells you which stage you’re dealing with before we quote.
Need a straight answer about your Citrus chimney? Call (833) 467-7685 for a free estimate. We’ll tell you what we found, show you the evidence, and give you options.
Written by Al Vickers, Owner at Ontario Chimney, serving Citrus and the San Gabriel Valley.