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
Dryer vent cleaning in Walnut typically costs $149 – $229 for a standard single-story home, and most appointments take 60 – 90 minutes from setup to final camera verification. Walnut’s 1970s – 1990s tract homes often run dryer ducts through walls, ceilings, or shared chases with fireplace flues, and those runs collect lint faster than newer dedicated vents. If your dryer takes two cycles to finish a load or the laundry room feels humid after a cycle, that’s a blockage talking. Call Limestone Chimney Sweep at (855) 341-5439 and we’ll come out, clean the full duct run, and show you the before-and-after on camera.
We work throughout Walnut’s hillside neighborhoods, from the streets off Walnut Valley Drive up to the ridgelines above Amar Road, and down through the flatter tracts near Lemon Avenue and La Puente Road. Our techs know the housing stock here: large Mediterranean and Spanish-tile-roof homes, stucco exteriors, and a lot of original dryer vent runs that haven’t been touched since construction.
Why Limestone Chimney Sweep Is Walnut’s Preferred Dryer Vent Cleaning Company
We’re a full-service chimney and ventilation company, not a duct-cleaning franchise. Dryer vent cleaning is one of three service lines we run alongside chimney sweeping and chimney repair, which means the tech who shows up at your Walnut home understands how venting systems connect through a house built in 1985. That’s not a small thing. In Walnut specifically, we see dryer vents that share wall cavities or chase spaces with fireplace flues, and a lot of homeowners who’ve never had either serviced because the fireplace gets lit three times a year and the dryer “works fine.” It works until it doesn’t.
Warren Tilsley built Limestone Chimney Sweep around a simple principle: carry the materials to fix what you find. That’s why our trucks stock DuraFlex liner kits, Olympia Chimney caps, and other professional-grade components instead of whatever’s at the hardware counter. When a Walnut job reveals a cracked chase or a damaged vent run, we can often repair it the same visit rather than scheduling a second appointment. Homeowners in the 91788 and 91789 zip codes regularly tell us that’s the difference they were looking for after striking out with cleaning-only companies.
We’re not a pop-up operation. We carry HeatShield-certified liner restoration capability, which matters in Walnut because so many original clay-tile flues are hitting 40 – 50 years old and showing deterioration. You don’t need to manage three contractors for a dryer vent issue, a chimney inspection, and a cap replacement. We handle all of it, with camera evidence at every step.
Styles & brands we work with
Our Dryer Vent Cleaning Services in Walnut
Dryer Vent Cleaning
This is the core service: we disconnect the dryer, run a rotary brush through the full duct run, and vacuum out everything from lint to leaf debris to the occasional bird or rodent nest. In Walnut’s hillside tracts, especially homes that back onto the south hills’ brush, we regularly pull dried leaves and pest nesting from ducts homeowners assumed were sealed. A typical single-family Walnut home runs $149 – $229 depending on duct length and roof or wall termination. Every job ends with a camera verification so you see the clean run with your own eyes.
Level 2 Inspection
A Level 2 inspection uses camera equipment to evaluate the interior of a dryer duct or chimney flue from end to end. This is the standard we recommend for Walnut homes that haven’t had their venting inspected in years, or any time a dryer vent shares a wall cavity with a fireplace flue. The inspection documents the condition of the duct material, identifies hidden disconnections, and shows you exactly what’s in there before any repair is discussed. No recommendation happens without this footage. In Walnut, where original 1970s – 1990s ducts are reaching the end of their service life, a Level 2 inspection often costs $199 – $299 as a standalone service but we discount it when combined with a cleaning.
Chimney Cap Installation
Many Walnut homes have original masonry or prefab fireplace caps that have rusted, cracked, or gone missing entirely. A damaged cap lets rain, dust, and pests into the flue, and if that flue shares structure with your dryer vent path, you’ve got a bigger problem. We install Olympia Chimney and Famco caps sized to your existing flue, and the work typically runs $289 – $449 installed in Walnut. A proper cap with a screen also keeps birds and squirrels out of flues that sit idle through Walnut’s long dry summers.
Dryer Vent Repair & Re-routing
Some Walnut dryer ducts were never installed well: too many bends, sagging foil runs, or terminations into soffits instead of proper exterior vents. When we find a dangerous or inefficient run, we can re-route it with rigid metal duct and proper termination. If a stucco-clad chase shows cracks from years of inland heat, we’ll seal the exterior and address the venting path inside. Pricing ranges from $175 for simple fixes to $600+ for full re-routes, and we’ll show you the camera evidence before touching anything.
What happens when you call
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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 Walnut
Limestone Chimney Sweep works with a curated portfolio of professional-grade brands, including DuraFlex for liner systems, HeatShield for flue restoration, and Olympia Chimney for caps and terminations. These are trade-level products, not big-box shelf stock. For Walnut homeowners that means when we find a problem, the fix uses named, warrantied components that fit your existing setup. We keep common cap sizes and connector components on the truck, so a lot of Walnut jobs wrap up same-visit without waiting on a parts order. Our Dryer Vent Cleaning team carries the same standard of materials across every service line, because a dryer vent that dumps into a cracked chase isn’t a cleaning job anymore. It’s a repair job, and we’re stocked for it.
Common Dryer Vent Cleaning Problems We See in Walnut Homes
- Lint compounded with hillside debris. Walnut homes bordering the south hills get leaf litter, dust, and Windy-fire season debris pushing into any exterior vent opening. Combine that with normal dryer lint and you get blockages that form far faster than in a flat, inland tract. We’ve pulled two seasons of dried leaves from ducts that looked fine from the outside.
- Cracked stucco-clad chases. Years of inland heat and dry air do a number on stucco, and when a chimney chase cracks, dust and pests get into the cavity that often carries the dryer duct. The dryer still runs, but the air path is compromised and the homeowner has no idea until we run a camera.
- Shared or adjacent venting paths. In many 1970s – 1990s Walnut homes, the dryer duct and the fireplace flue run through the same framed chase or adjacent wall cavities. A blockage in one affects the other. That’s why our dryer vent cleanings in Walnut often turn up flue issues, and vice versa.
- Never-serviced original ducts. A lot of Walnut homeowners bought their house new or nearly new and have never had the dryer vent cleaned in 20-plus years. The dryer still worked, so the duct got forgotten. Original foil or flexible plastic runs from the 1980s are now disintegrated inside walls, which is a fire hazard waiting for one hot cycle.
See the difference
Before
After
Before
After
Before
AfterPricing for Dryer Vent Cleaning in Walnut, CA
A standard dryer vent cleaning in Walnut runs $149 – $229. Two-story homes with roof terminations or duct runs over 15 feet fall at the higher end. Level 2 camera inspection adds $99 when bundled with a cleaning, or $199 – $299 on its own. Chimney cap installation in Walnut runs $289 – $449 depending on flue size and existing chase condition. Full duct repairs or re-routes start around $175 and can exceed $600 for long runs through finished ceilings. We give a firm price before work begins, and the estimate is free. Call (855) 341-5439 to book a specific quote for your Walnut home. If the camera shows the duct doesn’t need cleaning, you’ll pay nothing for the trip and you’ll have the footage to prove it.
We Also Serve Cities Near Walnut
If you’re searching for Dryer Vent Cleaning in Walnut but live a few miles over, we regularly serve South San Jose Hills, Rowland Heights, West Covina, and Pomona. The same trucks, the same camera-first standard, and the same repair-ready stock on every job. Call (855) 341-5439 and we’ll tell you which day we’re in your area.
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
Because in many Walnut homes built between 1970 and 1995, the dryer duct and the fireplace flue run through the same framed chase or adjacent wall cavities behind the stucco exterior. A blockage in the flue, or a cracked chase that lets dust and pests into the cavity, directly affects the dryer vent path. We inspect both when we’re on site because in Walnut’s housing stock, they’re often one system. Call (855) 341-5439 and we’ll explain what we’re checking and why.
Yes, if your dryer ducts run anywhere near that flue. Walnut’s dry season pulls dust, leaf litter, and sometimes bird or squirrel nests into flues that haven’t been used in months, even if the damper is closed and the cap looks intact. A hot cycle from the dryer can push against a blockage you don’t know is there. In the hillside neighborhood above Walnut Valley Drive, our tech pulled a bird nest and two seasons of dried leaves from a homeowner’s “sealed” flue during a dryer vent cleaning, and the same chase served both the dryer and the fireplace. Call (855) 341-5439 to schedule an inspection before you run the dryer hard in a house that’s been sitting through the dry months.
You’ll see camera footage of the full duct run on every job, and nothing gets recommended without it. That’s a hard rule, not a sales tactic. In Walnut’s older homes, where unlined or clay-tile flues and original ducts are common, the industry’s worst upselling happens when a contractor points at a problem you can’t see. We run the camera, show you the screen, and you decide based on what’s actually there. If the duct is clean and functional, we tell you that plainly.
We install and work with DuraFlex liner systems, HeatShield flue restoration, Olympia Chimney caps, and Famco ventilation components. For Walnut homes that means when a repair is needed, the parts are professional-grade and warrantied, not whatever fits from the hardware store. If a cracked chase or blocked flue comes up during your dryer vent cleaning, we likely have the cap or liner component on the truck that day. Call (855) 341-5439 and we’ll confirm what you need.
The hot, dry inland San Gabriel Valley climate keeps dust moving, and Santa Ana wind events push leaf litter and debris against exterior terminations. Mild winters mean fireplaces and dryers run less, so problems accumulate silently between uses. We recommend Walnut homeowners with hillside-adjacent properties or exterior wall terminations get a dryer vent cleaning every 12 – 18 months, and flatter tract homes every 18 – 24 months. If it’s been three years or more, it’s time to have a look. Call (855) 341-5439 for a free estimate and we’ll tell you honestly if the run needs work now or can wait.
What We Actually Do on a Walnut Dryer Vent Cleaning
Here’s the honest sequence, because knowing what you’re paying for matters. We start by pulling the dryer out and checking the transition duct behind it, which in Walnut homes is often a crushed foil mess from years of being pushed against the wall. Then we run a rotary brush and high-powered vacuum through the full duct run from the dryer to the exterior termination. If the termination is on a roof or a second-story stucco wall, we set up to access it safely rather than skipping it. Then we run the camera. You watch the before and after. If we find a disconnection, a crushed section, a pest entry point, or a shared-chase problem, we show you exactly where it is and give you a firm price to fix it. No repair gets recommended without that footage.
In Walnut, we regularly find things the homeowner didn’t expect. A dryer vent that terminates into a soffit instead of outside. A duct that was disconnected inside a wall for who knows how long, pumping humid air into the framing. A chase crack behind the stucco that’s been letting dust and bugs into the vent path for years. These are not rare edge cases here. They’re what happens when 1970s – 1990s construction meets four decades of inland heat and deferred maintenance.
We also cover the full Walnut area: 91788, 91789, and 91795, from the neighborhoods along Grand Avenue near Mt. San Antonio College, to the hillside streets above Walnut Valley Drive, to the quiet tracts off La Puente Road near Suzanne Park. If your laundry room is hot, your dryer is running long, or you just bought a house in Walnut and have no record of the vent ever being cleaned, call (855) 341-5439. We’ll give you a straight answer and a real camera view of what’s inside your walls.
Written by Warren Tilsley, Owner at Limestone Chimney Sweep, serving Walnut and the surrounding San Gabriel Valley.