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.
DuraFlex Chimney Cleaning in Upland, CA | Firebrick Chimney Sweep
We’re an independent DuraFlex service provider working across Upland’s 91784, 91785, and 91786 neighborhoods. The short version: we sweep and repair DuraFlex stainless liners in the older ranch homes this city is known for, and what sets our work apart here is simple. Most Upland chimneys we open up were built in the 1950s through 1970s, and their original clay tiles are usually cracked from decades of foothill heat-then-freeze cycling. That means a DuraFlex liner sitting inside often needs a camera inspection, not just a sweep. Call (866) 520-4943 for a free estimate.
Why Upland Residents Choose Us for DuraFlex Service
We’ve pulled, inspected, and repaired DuraFlex liners in enough Upland ranch homes to know exactly how these systems behave after a decade or more of San Gabriel foothill weather. Our credibility comes from thousands of liners inspected, not from any manufacturer relationship. We are an independent service provider, not authorized by DuraFlex. What we bring to the job is hands-on familiarity with the SW smooth-wall kits, Pro flexible liners, rigid sections, and the top plates and caps that go with them. Nelson Quijada, our owner and lead specialist, grew up working on chimneys in Southern California hillside homes and spent two decades narrowing his focus to flue systems, firebox masonry, and draft diagnostics. He’s the one who’ll tell you plainly whether your liner can be saved or whether relining beats patching. We sweep it, we repair it. One company, no referrals.
Styles & brands we work with
Common DuraFlex Chimney Cleaning Problems We Solve in Upland
- Cracked clay tile around an uninsulated DuraFlex liner. Upland’s dry summers bake chimney crowns and clay tiles, then cold foothill winter nights put thermal stress on the joints. The liner itself may be fine, but the tile around it has failed and spalled into the flue passage. We camera-inspect before we sweep so you see exactly what’s going on.
- Kinked or compressed flexible liner at the smoke-chamber offset. The 1950s-70s masonry chimneys across 91786 often have tight offset bends where a flexible liner gets crimped during installation or settles out of position over time. That restriction traps creosote at the bend and kills draft. We straighten or replace the run as needed.
- Corroded twist-lock joints and appliance connectors. Where the DuraFlex liner meets the firebox or insert collar, heat and moisture cycling loosen the twist-lock sections. A loose joint leaks flue gases and pulls creosote into places it shouldn’t be. We reseat or replace the connector and check the entire run for play.
- Rusted-out top plate and missing cap. Older Upland ranches often have no chimney cap at all, or a cap that’s rusted through at the bolts. Mountain-area birds and debris get in, clog the liner top, and the fireplace smells on warm days. We fit new caps and top plates, often with multi-flue setups for older masonry crowns.
- Heavy creosote buildup from hard seasonal burning. Upland homes actually use their fireplaces when temperatures drop at the mountain base, unlike coastal cities where fireplaces are decorative. Years of un-swept creosote inside a DuraFlex liner is a fire waiting on a cold night. We remove it completely, including the glaze-stage deposits that a basic brush-and-vacuum can’t touch.
DuraFlex Service in Upland: What Local Conditions Mean for Your Equipment
Here’s what we see in Upland that we don’t see in coastal Orange County or LA. The 91786 ranch stock mostly still carries the original unlined or clay-tile chimney the builder put in sixty or seventy years ago. Upland’s climate swings from hot, dry summers that bake and crack chimney crowns and mortar to cool winter nights at the mountain base where fireplaces actually get used, so the failure pattern is summer heat damage followed by winter burning. A DuraFlex liner here often sits inside tile that’s already failed and needs a camera inspection, not just a sweep. On a 1960s single-story ranch off the flat 91786 core, our tech found a DuraFlex flexible liner kinked at the smoke-chamber offset and a rusted top plate that had let birds nest against the cap. We pulled the liner, cleared the debris, straightened the run, and set a new multi-flue cap and top plate, then swept the remaining creosote so the fireplace drafted cleanly before the first cold foothill night. That sequence of heat damage, wildlife intrusion, and deferred maintenance is the signature Upland chimney story, and it’s the reason we open every liner with a camera before we put a brush up it.
DuraFlex Models & Products We Service in Upland
We work on the full DuraFlex lineup: SW smooth-wall flexible liner kits, Pro flexible chimney liners, rigid stainless sections used with flexible offsets, and the top-plate and cap assemblies for masonry fireplaces. When a component has failed but the liner assembly is still sound, we fit genuine DuraFlex liner sections and caps. Where the OEM part is discontinued or overpriced, we turn to quality aftermarket top plates, caps, and insulation blankets from suppliers we trust. If the liner itself is crushed, kinked, or corroded through, we tell owners honestly that relining beats patching. For Upland turnaround, we keep common cap sizes, connectors, and insulation materials on the truck so most component repairs don’t require a second visit. For full DuraFlex sales & service, we stock what these older foothill chimneys actually need, not what a hardware store happens to carry.
See the difference
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AfterDuraFlex Service Pricing in Upland
Chimney sweeping with a camera inspection on a DuraFlex-lined fireplace in Upland typically runs $180 to $340, depending on liner condition, creosote stage, and whether we’re also clearing a clogged cap or debris-filled offset. A Level 2 inspection, which we recommend for any 1950s-70s ranch chimney that hasn’t been opened in years, adds camera work through the full flue and generally falls between $250 and $550. Cap and top-plate replacement runs $150 to $400 depending on size and material. What drives cost in Upland specifically is the age of the original masonry: cracked tile, missing caps, and wildlife debris all add labor. Our estimate is free, and nothing gets recommended without camera evidence you can see for yourself. Call (866) 520-4943 for an exact quote on your liner.
Serving Upland, CA — Our Local Coverage Area
We’re based in the Upland 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 – DuraFlex Chimney Cleaning in Upland
Yes, a DuraFlex liner can go in without full tile relining, but only if the existing clay tile is structurally sound enough to support the new liner. In Upland’s 91786 ranch stock, we often find the original tile is already cracked from decades of summer heat and winter burning. A camera inspection tells us whether the tile can stay in place as a chase for the DuraFlex liner, or whether it’s spalling badly enough that the chimney structure itself needs work first. Call (866) 520-4943 and we’ll put a camera up it and show you what we see.
That warm-day smoke smell almost always means the liner top is partially blocked, or the cap is missing and birds have nested against the liner opening. Upland’s older ranches frequently have no cap, or a rusted top plate that’s let debris and wildlife in. The smell gets stronger when the air pressure shifts and the flue pulls air down instead of up. We clear the blockage, install or replace the cap and top plate, and the smell goes away. If it persists after that, we camera the liner for a cracked section or loose twist-lock joint. Call (866) 520-4943 to schedule a look.
A Level 1 inspection is not enough for a 1960s fireplace in 91786 with a DuraFlex insert. Level 1 is a visual check of accessible areas only. A 60-year-old masonry chimney that’s been heat-cycled through Upland summers and foothill winters needs a Level 2 camera inspection to see the tile, the liner condition, and any hidden damage behind the flue walls. We recommend Level 2 for any original chimney in this zip code, especially before the first burn of the season. Call (866) 520-4943 for a Level 2 camera inspection.
Once a year if you burn regularly through Upland’s cold season. The dry Santa Ana wind patterns and the actual cold nights at the mountain base mean fireplaces here get used hard, and creosote builds faster than in coastal homes. If you burn occasionally, every two years may be enough, but we’d rather see the liner once a year until we know how your specific fireplace deposits creosote. A quick camera check during the sweep tells us whether your burning habits are creating stage-one fluffy creosote or the harder glaze deposits that need mechanical removal. Call (866) 520-4943 to book a sweep before the next cold snap.
Yes, in most cases we can replace just the top plate and cap without touching the liner itself. The top plate and cap take the brunt of Upland’s summer sun and winter rain, so they rust and crack long before the liner below them fails. We fit a new top plate and cap, check the liner connection at the top, and you’re done. The liner only needs replacement if it’s crushed, kinked, or corroded through, which the camera inspection will show. Call (866) 520-4943 and we’ll tell you honestly which situation you’ve got.
Service Areas Near Upland
We serve Upland and the surrounding foothill communities, including DuraFlex service in Costa Mesa for coastal homes with different moisture patterns, and DuraFlex service in Newport Beach where salt air and ocean humidity create their own liner issues. For the full Upland coverage map and what we see in each zip code, visit our Upland service area page. The failure patterns change a lot between the mountain base and the coast, which is why we stock different components for each territory.
Book Your DuraFlex Service in Upland Today
If your fireplace hasn’t been opened in a few seasons, don’t wait for the first cold night to find out what’s inside. Call (866) 520-4943 and we’ll schedule a camera inspection and sweep, then show you exactly what’s going on with your DuraFlex liner. Estimates are free. We’re based here, we work here every day, and we’ll tell you the truth about what your chimney needs.
Written by Nelson Quijada, Owner at Firebrick Chimney Sweep, serving Upland and the surrounding foothill communities.