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 Pomona
A chimney sweep in Pomona usually runs between $180 and $340 for a standard inspection and cleaning, and most appointments are completed the same morning. If you live in a 1920s bungalow near the Pomona Arts Colony or a Spanish Revival home up in the 91767 hills, your flue has likely never been inspected by someone who understands what Santa Ana winds do to old clay tile. Ontario Chimney has worked across Pomona’s ZIPs, 91766 through 91769, long enough to know exactly what we’ll find before we even set up the ladder. Call (833) 467-7685 and we’ll give you a straight answer on cost before anyone arrives.
Why Ontario Chimney Is Pomona’s Preferred Chimney Sweep Company
Pomona homeowners keep calling us back because we don’t guess. We camera every flue, show you the footage, and explain what actually needs attention versus what can wait. That matters in a city where original 1940s clay-tile flues hide cracks behind stucco exteriors, and a visual check from the hearth tells you nothing. Our Chimney Sweep team sees the same failure patterns repeat from Ganesha Hills to Phillips Ranch: spalling mortar, cracked tile, and galvanised caps that the first hard wind has loosened.
Al Vickers runs the crew, and he’s made one rule stick: no repair recommendation without camera evidence the homeowner can watch. That policy alone has saved Pomona customers thousands in unnecessary liner work. When a chimney needs work, we use DuraFlex stainless and HeatShield ceramic resurfacing rather than hardware-store patches. When it doesn’t, we say so plainly.
Being based just over the county line in Ontario means we can reach most Pomona addresses within 40 to 60 minutes, and we schedule around the dry season rather than through it. October through January books fast. The rest of the year, same-week slots are normal.
Styles & brands we work with





Chimney Maintenance in Pomona
Chimney Maintenance in Pomona means dealing with what inland heat and Santa Ana gusts do to a chimney that sat unused all summer. A dry, wind-driven fall is when cracks in a chimney crown let the season’s first rain reach the flue, and that’s when Pomona homeowners discover water staining on the ceiling. Our maintenance visits combine a Level 1 inspection with soot and creosote removal, cap and flashing checks, and crown assessment. In Pomona, we recommend this every year for homes that burn wood regularly, and every two years for seasonal users. A maintenance visit typically runs $180 to $260.
Creosote and Soot Removal
Creosote in Pomona flues tends to dry and glaze during the long hot season instead of flaking off. That means a standard brush pass sometimes isn’t enough. We assess the flue surface by camera before and after sweeping, and when glazed creosote is present, we use mechanical removal rather than leaving a smooth, hardened layer that’s more flammable than fresh buildup.
Annual Sweep for Older Homes
The 1920s-to-1950s bungalows across 91766 and 91768 were built with masonry chimneys and clay-tile liners never designed for sixty years of hot fires. An annual sweep on these homes gives us a chance to spot the early signs of tile cracking before a full reline becomes necessary. For post-war tract homes with prefabricated metal fireplaces, the inspection protocol is different, and we adjust accordingly.
Chimney Sweep Services in Pomona
Chimney Sweep Services in Pomona cover the full working chimney, not just the part you can see. A thorough sweep here starts with the firebox, moves through the smoke chamber where glazed creosote builds thick, and finishes with the flue itself, including any offset sections a cheap brush job will miss. In a Pomona home, a standard sweep and Level 1 inspection runs $180 to $260. If you’re buying a home in 91767 or 91769 and need a Level 2 real estate inspection, that’s typically $340 to $420, and it includes camera documentation acceptable to lenders and insurers.
Fireplace Cleaning
Fireplace cleaning is more than ash removal. We vacuum the firebox, check the damper operation and seal, and clean the glass or refractory panels on prefab units. In older Pomona fireplaces, we also check for signs of heat damage to the firebrick, which often goes unnoticed until a fire has already burned through.

Level 1 and Level 2 Inspections
A Level 1 inspection is what you need before burning season if the chimney is unchanged since its last clean. A Level 2, which includes full camera scan of the flue interior, is what we recommend for any home purchase in Pomona, or if you’ve had a chimney fire, storm damage, or a decade of skipped cleanings. The clay-tile flues throughout this city hide cracks that only a camera catches.

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.
Trusted Brands We Service in Pomona
We stock parts from Olympia Chimney and Copperfield, so common repairable failures don’t wait on shipping. When a Pomona cap needs replacing, we install Gelco stainless units that hold up to the same winds that tore the original galvanised one loose. For relining, we pull DuraFlex stainless, not whatever’s cheapest at the supply counter. If your flue qualifies for HeatShield resurfacing rather than a full liner, we’ll tell you, because it’s a faster and genuinely less disruptive repair. Pomona’s old masonry chimneys are exactly where that system earns its keep.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in Pomona Homes
- Galvanised caps loosened by Santa Ana winds. Gusts work the mounting screws until the cap sits tilted or lifts off entirely. Once that happens, embers and rain have a direct path down the flue.
- Original 1940s clay-tile flues cracked through. Decades of hot fires followed by cool, dry nights create thermal stress that eventually splits the tile. You can’t see it from the fireplace, and stucco hides the exterior evidence.
- Glazed creosote in the smoke chamber. Pomona’s dry summers bake creosote until it hardens into a smooth, tar-like layer. It resists a basic brush and, left alone, is fuel for a chimney fire.
- Failing chimney crowns hidden by stucco. Water seeps through hairline crown cracks, works behind the flashing, and shows up as ceiling stains after the first real rain. By then the repair scope has widened.
Pricing for Chimney Sweep in Pomona, CA
Here’s what our Pomona customers actually pay. A standard sweep with Level 1 inspection: $180 to $260. A Level 2 camera inspection, typically for real estate or post-fire assessment: $340 to $420. Adding a stainless cap replacement with Gelco parts generally runs $125 to $200 depending on the flue diameter. If the camera scan reveals glazed creosote requiring mechanical removal, expect an additional $60 to $90. The factors that push cost higher in Pomona are access difficulty on steep hillside lots in Ganesha Hills and the condition of older clay tile. We give a fixed price before work starts, not after. Call (833) 467-7685 for a free estimate, and we’ll tell you what we’d charge without any obligation.
We Also Serve Cities Near Pomona
Our Pomona service area extends to the surrounding foothill and valley communities where the same building stock and the same wind patterns apply. We’re regularly in La Verne, Walnut, Covina, and Claremont, and the drive from our base in Ontario keeps response time short. If you live just outside Pomona, call anyway, we’ll tell you honestly whether we’re the right fit for your street.
Serving Pomona, CA — Our Local Coverage Area
We’re based in the Pomona 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 Pomona
Annually if you burn wood at all. The Santa Ana season doesn’t just blow embers toward your roof, it also works loose any cap or flashing that wasn’t perfectly secure. An annual inspection catches a loosened cap before it becomes an ember intake or a water leak. Most Pomona homes we service are on a once-yearly schedule, timed before October.
Because coastal chimneys suffer salt corrosion, not the repeated thermal shock of inland heat. Pomona’s 1940s clay-tile flues sit through hot dry summers, cold winter nights, and regular Santa Ana temperature swings. The tile expands and contracts until it splits. Coastal air can’t crack tile; temperature cycling can. Call (833) 467-7685 and we’ll camera-scan your flue to show you exactly what condition your tiles are in.
Yes, and sooner than you think. Galvanised caps in Pomona pit and pull loose under repeated wind loading, and once loose they let embers and rain straight down the flue. A stainless cap from Gelco costs between $125 and $200 installed, and it’s the difference between a ten-year part and one that might fail the first hard autumn. We keep stainless caps on the truck for Pomona jobs.
The chimney crown. Hairline cracks form over decades of dry-season heat, and the first heavy rain pushes water behind the stucco and flashing. Homeowners usually don’t notice until a ceiling stain appears, by which point the mortar repair has grown from a crown re-seal to a flashing and stucco job. A quick maintenance visit can catch a cracked crown before winter.
No, and that’s the honest answer. Pomona’s dry summers glaze creosote into a hard, smooth coating that resists fiber brushes. When we find glazed creosote, we use mechanical removal first, then brush what remains. If a sweep leaves glazed creosote behind, it’s still a fire risk. We’ll show you the post-sweep camera footage so you’re not taking our word for it. Call (833) 467-7685 for a fixed-price quote.
Written by Al Vickers, Owner at Ontario Chimney, serving Pomona and the surrounding San Gabriel Valley.