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 Air Duct Repair Across Poulsbo
Air duct repair in Poulsbo usually costs between $340 and $2,100, depending on whether we’re sealing a joint or replacing a collapsed flex branch. Most repairs in the 98370 and 98312 zip codes take one visit, and we schedule the work around your day rather than asking you to wait through a four-hour arrival window. If your home near Liberty Bay or up off Finn Hill Road has weak airflow from certain registers, a musty smell that comes and goes with the furnace, or ducts that visibly sag in the crawlspace, call (980) 447-2498 and we’ll send a real person to take a look.
Why Linden Air Duct Cleaning Is Poulsbo’s Preferred Air Duct Repair Company
Poulsbo homeowners call us because we treat a repair call as a fixed-scope job with a written price, not an opening bid. The work starts when you see the technician’s name and photo on your phone, and it ends with a 365-Day Done Right Promise in writing: if a covered repair fails inside a year, we return and make it right at no charge. That second visit is free, which matters when you’re paying for labor on a crawlspace repair you can’t easily inspect yourself.
Our crews know the difference between a 1982 split-level off Hostmark Street and a 2015 build out near the Olhava development. The first usually has original flex duct that has gone brittle. The second was often sealed tighter and needs a different approach. That local knowledge means we diagnose faster and quote accurately the first time.
Every technician who comes to your door in Poulsbo is background-checked, identity-verified, and badged under the Threshold Verified standard. The tech’s name and photo arrive before the visit. The badge is shown at the door before anyone steps inside. It’s a simple protocol, and we have followed it since 2004.
HVAC Duct Installation in Poulsbo
HVAC Duct Installation in Poulsbo is a different job than the original work done in most of these homes forty years ago. When a 1970s ranch or 1990s split-level needs new duct, we’re typically installing sealed, insulated runs where flex duct once sagged between joists. A full HVAC duct installation for a typical Poulsbo home runs $2,800 to $6,000, with the range driven by home size, crawlspace versus attic access, and the number of supply runs.
Sealed Hard-Pipe Runs for Older Navy-Era Homes
In the neighborhoods off Viking Avenue and around Caldart Avenue, original flexible duct is often past its usable life. We install rigid, insulated duct with sealed joints and mastic at every connection. The result moves more air, resists condensation, and is far less likely to collapse than the original material.
Whole-Home Duct Design
If you’ve added a heat pump or furnace and your existing ductwork was sized for an older system, we re-measure room-by-room airflow before recommending any layout. A right-sized install in Poulsbo accounts for Kitsap’s damp air: tight seams and proper insulation are not optional here.
Air Duct Replacement in Poulsbo
Air Duct Replacement in Poulsbo is what we recommend when a section of duct has collapsed, is heavily mold-colonized beyond cleaning, or has separated at a connection. Replacing a single collapsed flex branch in a crawlspace near Lemolo Shore Drive or Keyport typically runs $480 to $1,100. Replacing the majority of the ductwork in a 1,500 square foot split-level is usually $2,900 to $5,400.
Replacing Collapsed Flex Runs in 1970s – 90s Tract Homes
Poulsbo’s Navy-era housing stock is full of original flex duct that has failed. High humidity softens the liner, and the runs flatten between joists. When we camera a return and see the liner collapsed at the first elbow, patching won’t hold. We cut out the failed section and install a hard-ducted run with sealed seams.
Duct Replacement After Rental Turnover
Many Poulsbo homes near Naval Base Kitsap change tenants every two or three years on PCS orders. Duct cleaning gets deferred, and by the time anyone looks, the system has gone ten or fifteen years without service. Replacing a mold-colonized supply plenum in a rental property is common work for us, and landlords appreciate the written guarantee and before-and-after camera documentation.
Trusted Brands We Service in Poulsbo
Our repair crews work on systems from every major manufacturer, and we stock common repair parts used in Poulsbo’s housing stock, from flexible and rigid duct sections to dampers, registers, and sealing materials. Our professional-grade equipment includes Rotobrush and Nikro extraction machines, and we incorporate air-quality products from Aprilaire and Abatement Technologies when a repair calls for filtration or containment. Because we keep parts in the van and the truck, we can usually complete a standard repair in one trip rather than scheduling a return visit.
Common Air Duct Repair Problems We See in Poulsbo Homes
- Collapsed flex duct in original 1970s – 90s runs. Kitsap’s persistent winter humidity softens flex liners, and runs flatten between joists in crawlspaces and attics. We see this every week in neighborhoods from Finn Hill to the homes above Liberty Bay, and the fix is almost always replacement, not patching.
- Mold colonization inside supply plenums and at duct seams. The same enclosed-bay geography that keeps Poulsbo’s humidity above 85% all winter also wicks condensation into duct seams. Rentals that go a decade between services are the worst cases, with gray-green streaking inside the liner.
- Cedar and fir pollen matted across return ducts and the blower. Every April and May, Poulsbo’s conifer pollen surge loads return ducts with fine organic particulate that mats against coils and restricts airflow. The blower motor strains, and older homes notice it most.
- Disconnected or sagging ducts in crawlspaces off Liberty Bay. The damp soil and limited air movement near the shoreline accelerate the rust on hangers and strapping. A duct that’s simply disconnected from its register boot can silently heat or cool a crawlspace for months.
Pricing for Air Duct Repair in Poulsbo, WA
A targeted duct repair in Poulsbo, such as sealing a separated joint or replacing a short flex section, generally runs $340 to $800. Replacing a collapsed flex branch in a crawlspace runs $480 to $1,100. A full air duct replacement in a 1,500 to 2,200 square foot Poulsbo home runs $2,900 to $5,400, while a complete HVAC duct installation for a whole-home system runs $2,800 to $6,000. The biggest cost drivers are accessibility (crawlspace versus attic), the number of runs, and whether mold containment is required. Before any work starts, we give you one flat price per system in writing. There’s no per-vent pricing, no trip fee, and no invoice surprise at the end.
Call (980) 447-2498 for a free estimate. We’ll give you an honest range over the phone, and if the job needs an in-person look, we’ll confirm the written price before touching a single duct.
We Also Serve Cities Near Poulsbo
Our air duct repair service covers Poulsbo and the surrounding Kitsap communities, including Suquamish, Silverdale, Kingston, and Bainbridge Island. If you’re just across the Agate Pass bridge or a few minutes north on Bond Road, the same verified crews and written pricing apply. Learn more about the full scope of Air Duct Repair we offer, or see how we serve the broader Poulsbo area.
Serving Poulsbo, WA - Our Local Coverage Area
We’re based in the Poulsbo 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 Air Duct Repair in Poulsbo
Because Poulsbo’s 1970s through 1990s Navy-era tract homes were built with flexible duct runs that have now exceeded their service life, and Kitsap’s enclosed-bay humidity accelerates the failure. The liner softens, runs flatten between joists, and a patch on a sagging flex branch simply won’t hold. We recommend replacement because it’s the only fix that leaves you with a duct that won’t fail the same way again. Call (980) 447-2498 for an exact assessment.
You can’t always tell from inside the house, but telltale signs include weak airflow from one or two registers while others blow strong, a persistent musty odor around the vents, and rooms that never reach the thermostat temperature. Rental homes near Naval Base Kitsap that turn over on PCS orders often go ten to fifteen years without service, and by then a camera inspection usually reveals a collapsed return or supply branch. We’ll camera-inspect the ductwork and show you the footage before quoting a repair.
Yes, with proper access and coordination with the building. Many Poulsbo condos and apartments near Old Town and along the waterfront share supply or return risers through a stack, and repairs in those systems require isolation of the affected section and containment during the work. We run negative-pressure extraction with HEPA filtration during any repair that disturbs mold or accumulated debris, and we’ll document the work with before-and-after photos. Call (980) 447-2498 to schedule an assessment.
It genuinely damages performance. Poulsbo’s April and May pollen surge loads return ducts with fine organic particulate that mats against the air handler coil and blower motor, restricting airflow and forcing the system to run longer. In older homes with already-compromised duct runs, that extra strain shortens the life of the air handler. A repair is more durable when we clear the pollen mat and seal the return side, which is why we include that in the scope rather than treating it as an upsell.
It means the repair is done under negative pressure so debris doesn’t escape into your living space, the failed section is removed and replaced rather than painted over or taped, and the remaining ductwork is inspected and camera-documented before and after. We follow NADCA standards on every Poulsbo repair, including HEPA-vacuuming the downstream duct after a replacement so the repaired system isn’t blowing construction debris into your rooms the next time it cycles on. Written guarantee on every repair, backed by the 365-Day Done Right Promise.
Written by Marcus Veale, Owner at Linden Air Duct Cleaning, serving Poulsbo and greater Kitsap County with verified, accountable air duct repair since 2004.




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