Whole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Fast, Reliable Dryer Vent Cleaning Across Issaquah
Dryer vent cleaning in Issaquah typically runs $150 – $280 for a standard single-family home, and most jobs are completed in under two hours. We’re familiar with the vent routing quirks of Issaquah’s older downtown cottages and the 1970s – 80s split-levels that dot neighborhoods like Squak Mountain and the lower Issaquah Valley. Our crews dispatch from the Seattle office and carry rigid pipe, vent caps, and rodent guards sized for the Pacific Northwest building stock we actually encounter here. Call (361) 326-5060 for a free estimate with a written price before any work starts.
Why Hollis Air Duct Cleaning Is Issaquah’s Preferred Dryer Vent Cleaning Company
We’ve been part of the Garrison Partners family since 2004, and our Issaquah customers know we show up inside the quoted window, price the job in writing, and leave the site clean. That’s The Garrison Standard, and it’s how every Hollis location operates, including ours serving the Eastside.
Our technicians are background-checked and uniformed, and we use professional-grade equipment from Rotobrush and Nikro, the same negative-air machines and rotary systems commercial crews rely on. When a homeowner in Issaquah Highlands calls, they get a live person on the phone, 24 hours a day, not a callback queue.
The 365-Day Done Right Promise covers every dryer vent job we do in Issaquah. If the work fails within a year, we return and make it right at no charge, including a free second visit. No negotiation, no runaround.
Dryer Vent Cleaning Service in Issaquah
Dryer Vent Cleaning Service in Issaquah means more than pushing a brush through a wall cap. We inspect the full run with a camera, clear lint blockages with negative-air extraction, and check for the moisture damage and rodent intrusion that our local climate and greenbelt-backed homes make common here.
Most Issaquah homeowners need this service when clothes take two cycles to dry, the laundry room feels humid, or they notice a burning smell near the dryer. The cost for a standard cleaning runs $150 – $220. If we find a crushed or disconnected run in a crawlspace, repair with rigid pipe replacement adds $80 – $160 depending on length and access.
Camera Inspection and Lint Removal
We feed a camera through the vent run before we touch anything. In Issaquah’s older split-levels, we regularly find damp lint packed into a solid mass where the flex duct sags in a crawlspace, or a rodent nest blocking the termination cap on homes backing onto Cougar Mountain greenbelt. The camera shows you what we see, and the price is written down before we start clearing it.
Moisture-Damaged Vent Restoration
Issaquah’s 150-plus rainy days create a problem generic vent cleaners miss. Humid air condenses inside vents routed through unheated crawlspaces, turning lint into a matted blockage that standard brushes glide over. We use Nikro negative-air machines to pull the packed material out, then evaluate whether the run needs re-pitching or rigid pipe to prevent it from happening again.
Dryer Vent Installation in Issaquah
Dryer Vent Installation in Issaquah often becomes necessary when we pull apart a failed system during cleaning. Original flex duct from the 1970s and 1980s crumbles at the bends, and many downtown cottages were retrofitted with vent runs that violate modern code on length, material, or termination. We replace these with rigid metal pipe pitched to drain, properly supported, and terminated with a pest-resistant cap.
A new rigid-pipe installation in Issaquah typically costs $280 – $450 for a standard through-wall or through-roof run, including the wall or roof cap. Complex reroutes through finished basement ceilings or multi-story drops run $400 – $650. Every installation gets a written price before we cut any pipe, and it’s covered by the same 365-Day Done Right Promise as our cleaning work.
Code-Compliant Rerouting
Issaquah follows the International Residential Code with King County amendments, which means maximum 35-foot runs, proper support intervals, and no screws protruding into the pipe interior. We measure your existing path, propose a compliant route, and show you the plan before we start. If your dryer sits in the center of the house and the current run exceeds length limits, we’ll reroute through the nearest exterior wall or a proper roof jack.
Bird Guard and Vent Cap Upgrades
Homes near Issaquah’s wooded greenbelts get birds and rodents in vent terminations. We install Guardsman and Abatement Technologies vent caps with integrated pest screens that stop entry without restricting airflow. A cap replacement with guard installation runs $85 – $140 installed.
Trusted Brands We Service in Issaquah
Our trucks stock vent materials and filtration products from Rotobrush, Honeywell, Aprilaire, and Guardsman, so we’re not making a supply run while your dryer sits pulled out. Rotobrush rotary systems handle the aggressive lint buildup we find in Issaquah’s older homes, while Aprilaire and Honeywell vent caps and filtration components stand up to the moisture and pollen load of the Cascade foothills. We carry rigid pipe, flex-to-rigid transition fittings, and pest-screened caps sized for the 4-inch runs standard in local housing stock, which means most installations finish same-day without ordering parts.
Common Dryer Vent Cleaning Problems We See in Issaquah Homes
- Damp lint blockages in crawlspace runs. Issaquah’s persistent humidity condenses inside vents routed through unheated crawlspaces, turning lint into a solid, matted plug that standard brushes can’t dislodge. We find this in older split-levels near Squak Mountain and downtown cottages with original vent routing.
- Crushed or separated flex duct from the 1970s – 80s. The original plastic or foil flex installed in Issaquah’s split-level era collapses at the first bend or separates entirely, dumping lint into the crawlspace instead of outside. A camera inspection finds the break; we replace with rigid pipe pitched correctly.
- Rodent nesting in greenbelt-backed homes. Houses in Issaquah Highlands and along Talus slopes back onto wooded corridors where squirrels and roof rats enter vent terminations. The nest plus droppings create a secondary blockage that only shows up on camera, and cleaning without exclusion means it happens again.
- Improper terminations trapping moisture. Vents that terminate under decks, into garages, or with downward-facing caps trap humid air and accelerate lint buildup. We relocate terminations to code-compliant exterior locations with proper clearance.
Pricing for Dryer Vent Cleaning in Issaquah, WA
We publish our ranges because we’ve been on the other side of the bait-and-switch, and it’s not how we operate.
| Service | Typical Range in Issaquah |
|---|---|
| Standard dryer vent cleaning (single-family, accessible) | $150 – $220 |
| Cleaning with camera inspection | $180 – $250 |
| Crawlspace access or complex routing repair | $220 – $340 |
| Rigid pipe replacement (standard run) | $280 – $450 |
| Vent reroute through finished space | $400 – $650 |
| Vent cap replacement with bird guard | $85 – $140 |
What moves the price: crawlspace access difficulty, length of run, whether we find rodent damage requiring repair, and if the existing duct needs full replacement versus cleaning. We diagnose before we quote, and the quote is written and fixed before work begins. No per-vent pricing, no add-ons at the door. Call (361) 326-5060 for a free estimate.
We Also Serve Cities Near Issaquah
Our crews cover the full Eastside corridor, including Issaquah and neighboring Hobart, Maple Valley, Sammamish, and Snoqualmie. Scheduling and dispatch are coordinated from our Seattle office, with local technicians assigned to minimize drive time to your job. Whether you’re in a Sammamish plateau development or a Snoqualmie Ridge townhome, the same written pricing and 365-Day Done Right Promise apply.
Serving Issaquah, WA - Our Local Coverage Area
We’re based in the Issaquah 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 About Dryer Vent Cleaning in Issaquah
A dryer that needs two cycles almost always has a blocked vent restricting airflow. In Issaquah, we most often find damp, packed lint in crawlspace runs where humidity condenses, or a crushed section of original flex duct from the 1970s – 80s split-level era. Call (361) 326-5060 and we’ll camera-inspect the run to find the exact blockage.
Every 12 – 18 months for a typical Issaquah household, and every 6 – 12 months if you dry pet bedding, heavy towels, or have a large family. The Pacific Northwest humidity accelerates lint matting, so Issaquah homes tend toward the shorter end of that range compared to drier climates. We note the recommended next service on your invoice.
Yes, and we often recommend it for Issaquah homes with original flex duct in crawlspaces or attics. Rigid pipe doesn’t sag, collects less lint, and withstands the moisture that degrades flex materials. A standard replacement runs $280 – $450 with written pricing before we start.
A camera shows us separated duct dumping lint into your crawlspace, rodent nests in the termination, internal corrosion from condensation, and sag points where lint dams form. In Issaquah’s greenbelt neighborhoods, we’ve found squirrel nests completely blocking runs that looked clear from the outside. The camera lets us show you the problem and quote the right fix, not just run a brush through and hope.
Yes. Lint is highly flammable, and restricted airflow causes the dryer to overheat. The National Fire Protection Association lists dryer vent blockages as a leading cause of home fires. In Issaquah’s older homes with decades of accumulation in original ductwork, the risk is elevated. We check for proper airflow with a meter after every cleaning, and we won’t sign off on a job that doesn’t meet safe exhaust levels. Call (361) 326-5060 if your dryer’s running hot or taking too long.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Issaquah and the Eastside since 2004 as part of the Garrison Partners family.




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