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 Walnut
Our Gelco service in Walnut for dryer vent cleaning costs between $129 and $249 for a single-family home, and a typical visit takes 60 to 90 minutes. Most homes in Walnut were built between the 1970s and 1990s, which means the dryer duct behind the laundry closet wall has probably been there for decades without documentation. We know Walnut’s hillside tracts and custom builds well, and we’ll give you a clear, documented answer about what’s actually inside that vent. Call (877) 516-7159 for a free estimate.
Why San Bernardino Chimney Sweep Is Walnut’s Preferred Dryer Vent Cleaning Company
Walnut homeowners tell us the same thing: they want a specialist who can inspect and document the vent, not a general handyman who runs a brush through the duct and leaves. Our approach starts with a camera inspection, so you see the condition of your duct before any work is done. Allen Prescott built the company around the idea that a vented appliance, whether a dryer or a fireplace, deserves the same documented inspection that a chimney gets under Dryer Vent Cleaning protocol and NFPA 211. We bring that standard to every laundry closet in Walnut.
Serving Walnut regularly, we see the same hillside layouts off streets like Lemon Avenue, Grand Avenue, and Brea Canyon Cutoff, where laundry closets sit on the second floor with long concealed duct runs to the exterior. That’s a very different job from a short, straight vent on a slab foundation. Our techs understand the difference because we’re in Walnut consistently, not passing through once in a while.
Key Takeaways
- Camera inspection and photo documentation included with every Walnut dryer vent cleaning.
- Homes built from the 1970s through the 1990s often have flexible foil transitions that hide lint buildup for decades.
- Dryer vent work in Walnut typically runs $129 to $249 for a single-family home, with larger hillside properties trending toward the higher end.
- We document both the dryer duct and the fireplace in one visit, so a single inspection covers every vented appliance.
Styles & brands we work with





Our Dryer Vent Cleaning Services in Walnut
Walnut’s housing stock is dominated by large single-family homes with laundry closets that were built to code when the house was new, then never looked at again. The work we do here is less about rescuing a hopelessly packed duct and more about establishing a documented baseline for every vented appliance on the property. Here’s what that looks like in practice.
Dryer Vent Cleaning
We run a rotating brush through the full duct run, from the dryer connection to the exterior termination, then vacuum the line and verify airflow with a manometer reading. In Walnut, we typically find that ducts on hillside homes run 15 to 25 feet vertically or horizontally through framed walls, which collects lint differently than the short runs you see in newer tract construction. The goal is to leave you with a duct that meets the airflow standard we document on the report.

Dryer Vent Inspection
Every cleaning includes a camera inspection, and we photograph what we find. For Walnut homeowners, this matters because many properties have been owned for decades and the vent has never been documented. You’ll see the inside of your duct: whether it’s rigid metal or flexible foil, whether joints are properly connected, and whether the termination is seated correctly. We also identify whether the dryer shares the same chimney chase as a fireplace, which we note on the same report.

Dryer Vent Termination and Transition Replacement
The transition, which is the short connector between the dryer and the wall, is the single most common failure we replace on Walnut homes. Many original installations used flexible foil or white plastic, which is exactly what manufacturers and the IRC no longer allow. On a hillside tract off Lemon Avenue, we found a 1980s dryer venting through a flexible foil transition into a long concealed run with a plastic termination flap cracked from years of inland sun. The dryer had been running slow for months, and the duct was packed. We replaced the transition with a rigid Copperfield connection, cleared the run, and re-secured an exterior termination with a proper backdraft damper, then noted the same house’s masonry fireplace and gas log set on the report, because a Level 1 inspection covers both appliances under one visit.

Multi-Appliance Home Documentation
Walnut’s larger custom homes often have two or three vented appliances: a main-floor laundry, a second laundry in a guest wing or garage, and at least one fireplace. We document each dryer duct and each fireplace flue separately, so you have a dated record showing what was inspected and what condition it was in. If you ever sell the home or file an insurance claim after a vent fire, that documentation is what gives you something to stand on.

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.
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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 Walnut
Walnut’s older homes have dryer ducts and chimney systems that are decades old, and the parts we use have to be built for that. We work with professional-grade brands like Copperfield, DuraFlex, and HeatShield, the same materials we use on chimney liners and flue system repairs. When a Walnut customer needs a replacement transition, a new termination cap, or a rigid duct section, we don’t install a hardware-store substitute. We use the same contractor-grade materials a commercial ventilation contractor would spec, because a duct that’s buried in a finished wall is not where you want to gamble on cheap components.
See the difference
Before
After
Before
After
Before
AfterCommon Dryer Vent Cleaning Problems We See in Walnut Homes
- Flexible foil or plastic transitions hidden behind a 1970s to 1990s laundry closet wall. These were common when Walnut was built out, and they’re often packed with lint because the ribs in flexible foil trap lint and reduce airflow. We find them on every tract from Snow Creek to the hillside streets above Walnut High, and we replace them with rigid metal.
- Exterior dryer terminations cracked or flap-less from Santa Ana wind and inland sun. Walnut’s exposure to hot, dry weather bakes plastic terminations until they warp or break, and then wind-driven debris blows straight back into the duct. A duct that ends with no functioning flap is pulling outdoor air, dust, and sometimes rodents into your laundry room.
- Treating the dryer duct as separate from the fireplace. Most Walnut homeowners don’t realize a chimney sweep visit already includes documentation of the dryer vent under NFPA 211. If you have a fireplace and a dryer, one visit covers both, and we’ll put both on the same report.
- Long concealed duct runs on hillside homes with no access panels. Walnut’s topography means many laundry closets are on the uphill side of the home, with duct runs that travel 20 or more feet through finished walls and ceilings. Without a camera inspection, you can’t know whether that run is even continuous metal or a patchwork of flex sections joined by tape.
Pricing for Dryer Vent Cleaning in Walnut, CA
A single-family dryer vent cleaning in Walnut typically runs $129 to $189, and larger homes with two dryers or long hillside runs fall between $189 and $249. The factors that move the price are the length of the duct run, whether the termination is accessible from a standard ladder or requires working on a steep grade, and whether we’re also replacing a transition or termination. Replacement parts like rigid Copperfield transitions and exterior dampers are quoted separately, and we show you the cost before any work is done, not after. Call (877) 516-7159 and we’ll give you a flat quote for your specific Walnut property before we schedule the visit.
We Also Serve Cities Near Walnut
Our technicians work throughout the east San Gabriel Valley and inland foothills. We serve Dryer Vent Cleaning in Walnut and also cover South San Jose Hills, Rowland Heights, West Covina, and Pomona. If you own a rental property in one of these cities or a family home in Walnut, we can schedule multiple addresses on the same route and document each one separately.
Serving Walnut, CA — Our Local Coverage Area
We’re based in the Walnut 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 Walnut
We recommend an annual inspection and cleaning for most Walnut homes, especially if the dryer is used several times a week. Walnut’s dry air means lint dries out fast and becomes more combustible, and Santa Ana winds can force debris back through a damaged termination. A large household doing daily laundry typically needs annual service; a smaller household with occasional use can go 18 to 24 months with a camera inspection in between. Call (877) 516-7159 and we’ll help you set a schedule based on your actual usage, not a guess.
The first thing to check on any 1980s Walnut home is whether the transition behind the dryer is flexible foil or white plastic, because both were standard then and both restrict airflow and trap lint. The second thing to check is the exterior termination, because flaps on original plastic terminations crack in the inland sun and let debris block the duct from the outside. We can camera-inspect the entire run and replace both components in a single visit. Call (877) 516-7159 and we’ll walk you through what to look for.
Yes, and we document both on the same report. NFPA 211 requires an annual inspection of every vented appliance, including dryer ducts and solid-fuel or gas fireplaces, so we find it’s more efficient for Walnut homeowners to have both addressed in one visit rather than scheduling two separate companies. If your fireplace is decorative and hasn’t had a real fire in years, we’ll note that and focus on the dryer vent. Call (877) 516-7159 and we’ll quote both services together.
We determine that by looking at the firebox, the damper setup, and the flue lining. Many Walnut homes built from the 1970s through the 1990s have original masonry fireplaces that were later converted to gas logs, which means the flue still exists but may or may not be rated for wood burning. We’ll document what you actually have and tell you plainly whether it can handle a wood fire or should stay gas-only. Call (877) 516-7159 to schedule an inspection if you’re not sure what you’re looking at.
We service and install Copperfield rigid duct and terminations, DuraFlex flexible liner systems, and HeatShield resurfacing for chimney flues. If the duct is older rigid metal from an original 1980s installation, we can clean it and document it, and we’ll let you know if it should be replaced with a modern rigid system. Call (877) 516-7159 and we’ll tell you what’s currently installed and what we recommend for your specific Walnut home.
Ready to schedule? Call (877) 516-7159 and we’ll set up a time to inspect every vented appliance on your Walnut property. Estimates are free, and you’ll know exactly what you’re paying before we start.
Written by Allen Prescott, Owner at San Bernardino Chimney Sweep, serving Walnut, CA and surrounding San Gabriel Valley communities.