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 Dryer Vent Cleaning Across Los Serranos
Dryer vent cleaning in Los Serranos typically runs $120 – $185 for a standard single-story ranch home, with most jobs completed in under 90 minutes. We schedule Los Serranos appointments within the same week, often sooner depending on our route through the Chino Hills area. If your dryer is taking two cycles to finish a load or the laundry room feels humid after a run, call Chestnut Chimney Sweep at (855) 360-4975 and we’ll get your vent cleared before the next Santa Ana season packs it full again.
Our Dryer Vent Cleaning team works throughout the 91709 ZIP code, including the ranch homes and two-story tracts off Los Serranos Road and the larger lots backing toward the foothills. We know the housing stock here, and we know what happens when unincorporated Los Serranos homes go decades without updated vent guards.
Why Chestnut Chimney Sweep Is Los Serranos’s Preferred Dryer Vent Cleaning Company
Most dryer vent companies treat the job as a quick hose-out. We don’t, because we understand how Los Serranos homes are built. This unincorporated pocket of the Chino Valley is surrounded by Chino Hills’ newer master-planned sprawl, but the housing stock here tells a different story. The 1970s and 80s ranch homes that dominate the area were built before modern dryer vent code requirements existed. Many still have original exterior vent covers, some missing entirely after decades of Santa Ana winds. When we clean a dryer vent in Los Serranos, we’re not just clearing lint. We’re checking whether the termination point is properly guarded against the birds, rodents, and wind-blown debris that find their way into unguarded ducts here.
Roland Cifuentes, our owner, has spent years working Chimney and vent systems across this valley. He’s the person who walks the property, checks the vent path, and tells you plainly whether the duct needs cleaning, repair, or replacement. That candor is why Los Serranos homeowners keep calling us back, and why we’ve built our reputation through referrals rather than advertising.
Styles & brands we work with





Why This Area Has Dryer Vent Problems Other Cities Don’t
Los Serranos is unincorporated, which means it never received the code updates that neighboring Chino Hills adopted. That sounds like a bureaucratic footnote until you see what it means inside a laundry room. Homes here often lack modern dryer vent flaps and pest guards. The result? After a Santa Ana wind event, open vent terminations collect leaf litter, dust, and the occasional bird looking for a warm, sheltered place to nest. We’ve pulled nests out of dryer ducts on Los Serranos Road that were so compacted the homeowner’s dryer hadn’t vented properly in months.
Combine that with the fact that many of these homes still run original aluminum-foil-style transition ducts from the 1980s, and you get a vent system that’s working against the homeowner. On a ranch home off Los Serranos Road in 91709, our tech found a dryer vent duct clogged with lint and a bird nest, with a factory-built fireplace nearby. The homeowner had assumed the vent problem would resolve itself. Instead, the blocked duct was forcing moist air back into the wall cavity. We cleared the line, replaced the missing exterior flap with a Gelco model, and restored proper draft for the adjacent fireplace. That’s the kind of fix that only comes from understanding how the whole system connects.
Our Dryer Vent Cleaning Services in Los Serranos
Dryer Vent Cleaning
We run professional-grade rotary brushes and high-CFM vacuums through the full duct run from the dryer connection to the exterior termination. In Los Serranos ranch homes with long duct runs through interior walls, this takes a bit longer, and we’ll tell you that upfront. The standard clean includes clearing the lint trap cavity, the transition duct, and the entire rigid duct run, then verifying airflow at the exterior vent.

Dryer Vent Installation
If your Los Serranos home has never had a proper rigid-metal duct installed, or if the original foil duct is sagging and full of pinhole leaks, we install new venting that meets current fire-safety standards. We use rigid metal ducting rather than flexible foil, and we’ll terminate the run with a proper exterior hood and pest guard where Los Serranos homes have been missing one for years.

Dryer Vent Repair
Homes in the 91709 area frequently have exterior vent covers that are cracked, missing, or jammed open. The fix involves replacing the termination with a rated cover, often a Gelco or Famco component, and sealing the wall penetration properly. We also repair crushed or separated duct sections inside walls and crawlspaces, which is common in older Los Serranos construction where ducts were run through tight framing.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Los Serranos
We don’t stock hardware-store substitutes. We install and repair with brands that actually hold up in this valley’s wind and heat. Famco vent caps and terminations, Gelco exterior flaps, and quality rigid ducting are what we carry for Los Serranos customers. When we install a new exterior vent hood, it’s not whatever was cheapest at the supply house. It’s a component we’re willing to stand behind through the next Santa Ana season, because the parts matter as much as the labor. If your vent termination needs replacing, we’ll tell you what we’re installing and why it’s right for your home.
See the difference
Before
After
Before
After
Before
AfterCommon Dryer Vent Cleaning Problems We See in Los Serranos Homes
- Bird nests and debris-packed vents after Santa Ana winds. Open terminations without pest guards are an open invitation. We clear nests like this in Los Serranos more than anywhere else we work in the Chino Valley.
- Missing or damaged exterior vent covers. Decades of wind and sun crack plastic covers. Once they’re gone, everything from dust to bees gets in, and we find ducts half-blocked with debris the homeowner never knew was there.
- Foil transition ducts from original 1970s-80s construction. These flexible ducts trap lint like crazy, sag between the dryer and wall, and are a known fire contributor. We recommend replacing them with rigid metal on almost every older Los Serranos home we visit.
- Factory-built fireplace vents mistaken for dryer vents. We see this in newer custom homes near the foothill edges. Homeowners sometimes have a previous handy-person clean the wrong flue entirely, leaving the actual dryer duct packed with lint. We check both and know the difference.
Pricing for Dryer Vent Cleaning in Los Serranos, CA
A standard dryer vent cleaning in Los Serranos runs $120 – $185 for most ranch and two-story homes with an accessible vent. Homes with long duct runs through interior walls or crawlspaces run $160 – $220. If you need an exterior vent hood replaced, add $45 – $95 depending on the component we use. New rigid duct installation for a typical single-dryer laundry room runs $195 – $350, and it’s worth doing right if the original foil duct is still there. Every estimate includes a before-and-after airflow check, and we’ll show you what we pulled out of the line. Call (855) 360-4975 for a free estimate.
Serving Los Serranos and the Surrounding Area
Our Los Serranos customers often ask if we cover nearby cities. We do. In addition to the 91709 ZIP code, we regularly schedule dryer vent cleaning in Chino, Yorba Linda, Montclair, and Pomona. Call us and we’ll get you on the schedule wherever you are in the valley.
Serving Los Serranos, CA — Our Local Coverage Area
We’re based in the Los Serranos 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 – Dryer Vent Cleaning in Los Serranos
It can, because some factory-built fireplace vents and dryer vents terminate close together on exterior walls, and an unqualified technician can easily clean the wrong line. We identify every termination point before we start, verify which is which, and clean the dryer duct thoroughly regardless of what fireplace system is adjacent. If you’re unsure what’s connected where, call (855) 360-4975 and we’ll sort it out before any cleaning begins.
Once a year is the baseline, but if your vent termination is missing a pest guard or flap, we recommend checking it after each Santa Ana season. In Los Serranos, wind-driven debris accumulates fast in unguarded ducts. Households that dry daily loads could easily need cleaning every 8 – 10 months. We’ll tell you honestly whether your vent can go a full year or needs more frequent attention.
Indirectly, yes. A blocked dryer vent pushes warm, moist air back into the laundry and adjacent wall spaces. In homes where the laundry is near a fireplace, that moisture can affect the air pressure balance around the chimney and reduce draft. We’ve seen this in Los Serranos ranch layouts where the laundry and living room share a central wall. If you’re noticing fireplace smoke or musty laundry room air, call (855) 360-4975 and we’ll inspect both systems.
Clothes taking two cycles to dry is the classic sign, but other indicators include a musty smell in the laundry room, a hot exterior wall behind the dryer, visible lint around the exterior vent, or a dryer that shuts off before the timer ends. In Los Serranos ranch homes with long vent runs, the problem builds for months before the dryer itself signals anything. Call us at (855) 360-4975 and we’ll schedule a clean before the lint load becomes a problem.
Yes. Many Los Serranos properties have detached workshops, guest houses, or poolhouse laundry rooms with their own dryer vents, and we service those as part of the same visit. If you’re already having the main house cleaned, adding a detached structure typically costs $85 – $130 depending on the duct length. Every vent gets the same airflow verification and the same attention to termination guards.
Ready to get your dryer vent cleared? Call Chestnut Chimney Sweep at (855) 360-4975 for a free estimate, and we’ll schedule your Los Serranos appointment at a time that works for you.
Written by Roland Cifuentes, owner of Chestnut Chimney Sweep, serving Los Serranos and the surrounding Chino Valley.