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 Rialto, CA | Chestnut Chimney Sweep
DuraFlex chimney cleaning in Rialto means more than sweeping soot. It means clearing wind-packed debris from Santa Ana events, checking liner joints that dry Inland Empire heat has stressed, and making sure an undersized 1960s damper isn’t pulling ash back into your living room. We’re Chestnut Chimney Sweep, an independent DuraFlex service provider serving Rialto since our company was founded. Call (855) 360-4975 for a free estimate on any DuraFlex liner inspection, cleaning, or cap replacement.
Why Rialto Residents Choose Us for DuraFlex Service
Roland Cifuentes grew up near the Foothill Boulevard corridor in Rialto and has spent the better part of two decades working chimneys across the Inland Empire. He picked up the fundamentals of heating systems and venting at Chaffey College in Rancho Cucamonga, then spent years getting hands-on with everything from single-story tract-home fireplaces to older masonry units that haven’t been touched since the ’80s. We bring that same specificity to every DuraFlex sales & service call. We’re not guessing at your liner. We know the difference between a DuraFlex SW smooth-wall kit and a DuraFlex Pro double-wall system, and we know which failure modes each one shows after a Rialto wind season. We stock OEM components plus quality aftermarket equivalents for caps, dampers, and joint hardware, so when we find a failed connection, we can usually fix it same day rather than leaving a homeowner waiting on a shipped part.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in Rialto
Here’s what we actually find in Rialto flues, especially after a Santa Ana event:
- Wind-packed debris against the liner top. Palm frond bits, tumbleweed, and leaf litter funnel through the Cajon Pass corridor and lodge at the top of DuraFlex liners. We pull this out before it restricts draft or becomes an ember target during dry season.
- Failed top joints on DuraFlex SW liners. UV and heat degrade the stainless outer wrap on exposed, uncapped flues. Rialto’s hot summers accelerate this. We see joint separation that kills draft and lets heat escape into the masonry chase.
- Back-drafting through undersized dampers. Many 1950s – 70s Rialto ranches still have original dampers that don’t seal. Wind-driven soot and odor push through the DuraFlex liner and back into the house even when the fireplace is unused. We repair or replace those dampers.
- Corrosion at the liner-to-cap connection. Seasonal dust and moisture cycling, especially on older Rialto installations without a modern spark arrestor, corrodes that joint. We clean it, assess the stainless core, and replace cap components before they fail.
- Nesting material inside uncapped flues. Hot dry summers leave fireplaces idle for months. Birds and rodents move in. We routinely pull nests from uncapped flues on the west and north side of Rialto, then install proper caps so it doesn’t repeat.
DuraFlex Service in Rialto: What Local Conditions Mean for Your Equipment
Rialto’s west and north side has a high concentration of original 1950s – 70s ranch fireplaces with undersized dampers that leak wind-driven soot into living spaces year-round. That’s not a random observation; it’s something we see on a significant portion of service calls in this part of the city. The problem compounds with missing caps and the Cajon Pass wind corridor pushing dust and debris through every gap. For DuraFlex owners specifically, the liner isn’t the failure point. The original damper above it is. A clean DuraFlex liner attached to a leaky 1950s damper still lets wind-driven soot streak your mantel after every Santa Ana event. We’ve repaired this exact issue on homes near the corner of N. Riverside Ave and W. Baseline Rd, where a 1960s ranch had a DuraFlex SW liner with a failed top joint and a wind-packed bird nest blocking the flue. After a full sweep, we replaced the damaged liner section and installed a multi-flue cap with spark arrestor. Draft restored, back-draft odor stopped.
DuraFlex Models & Products We Service in Rialto
We service the full DuraFlex lineup across Rialto: DuraFlex SW smooth-wall stainless liner kits, DuraFlex Pro double-wall flexible systems, DuraFlex LD light-duty aluminum liners for gas appliances, and DuraFlex Insulated liner kits. When a liner is structurally sound, we repair rather than replace. That means replacing a failed top joint, swapping out a corroded cap, or resealing a connection instead of quoting a full reline. We recommend OEM parts when the liner is still within its original integrity window, and we carry both OEM and high-quality aftermarket equivalents locally so Rialto homeowners don’t wait on shipping. If you call us about a DuraFlex Pro in Rialto, we know what to bring before we arrive. That’s the point of specializing.
See the difference
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Serving Rialto, CA — Our Local Coverage Area
We’re based in the Rialto 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 Rialto
We recommend an annual Rialto Chimney Sweep for any wood-burning DuraFlex system, with a visual inspection after major Santa Ana wind events if you notice soot streaks, odor, or reduced draft. The wind packs flues with debris fast here. If your fireplace sits unused most of the year, still get the annual check. Nests and leaf litter don’t care that you haven’t burned a fire since February. Call (855) 360-4975 to schedule.
Yes, usually. A leaking damper on an older Rialto ranch fireplace is almost always fixable. We repair or replace the damper assembly without disturbing the Fontana DuraFlex service liner, which is often still in perfectly good shape. The damper is the failure point, not the liner. Call (855) 360-4975 and we’ll inspect the damper and liner together.
A multi-flue cap with an integrated spark arrestor handles Rialto’s Cajon Pass winds best. We recommend caps sized for your flue and liner, not universal-fit hardware-store options that rattle loose in high wind. For DuraFlex in San Bernardino systems, we match the cap to the liner diameter and install it with the correct adapter. Call (855) 360-4975 and we’ll spec the right cap for your setup.
Yes, we run a camera through the full liner length and check every joint, the cap connection, and the damper above it. Santa Ana events in Rialto cause specific failures – failed top joints, packed debris, loose caps – and we’re looking for exactly those. The inspection is part of every service call. If you had a bad wind event and want us to take a look, call (855) 360-4975.
We do. Spalling brick is common on older Rialto masonry chimneys where seasonal moisture gets into the mortar. We repair the masonry and make sure the DuraFlex liner penetration stays sealed. Ask us about Rialto Dryer Vent Cleaning while we’re on site. Your liner stays in place during the repair. Call (855) 360-4975 for a quote.
Service Areas Near Rialto
We serve Rialto and the surrounding communities. We’re in Bloomington and Muscoy regularly, plus Fontana, Colton, and San Bernardino. If you’re in any of these areas, check out our Rialto service area page or our DuraFlex service in Bloomington and DuraFlex service in Muscoy pages for specifics.
Book Your DuraFlex Service in Rialto Today
We’ll inspect your liner, clean it, repair what’s needed, and show you the camera footage. A clean flue is a quiet house – that’s really all there is to it. Call (855) 360-4975 for a free estimate on DuraFlex service in Rialto. Roland and our crew will take it from there.
Written by Roland Cifuentes, Owner at Chestnut Chimney Sweep, serving Rialto’s chimneys for two decades.