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.
Air Duct Cleaning Company in Union Hill-Novelty Hill, WA
Air duct cleaning in Union Hill-Novelty Hill typically costs $380 – $690 for a whole-home system, and most jobs are completed in 3 – 5 hours. Homes here sit at some of the highest elevation on the Sammamish Plateau, which means longer duct runs, harder-working furnaces, and more fine dust from the surrounding Evergreen forest canopy. Cardinal Air Duct Cleaning handles all three core jobs – dryer vents, full air duct systems, and HVAC components – with written pricing before any work starts. Call (737) 727-2314 for an exact quote.
Why Union Hill-Novelty Hill Homes Are Different
Union Hill-Novelty Hill sits on the northern shoulder of the Sammamish Plateau, and the elevation shows in the air system. Homes here pull in air that has filtered through Douglas fir and western red cedar for miles, which sounds good until you see what that air deposits: a fine, gray-green pollen film that works its way through return registers and settles deep into trunk lines. The hardpan and clay soil below the topsoil layer means every driveway, every crawlspace entry, every boot scrape carries a finer dust than what you would find down in the valley. That dust does not stay outside.
The housing stock compounds it. This is not a neighborhood of uniform tract homes from a single builder. You will find 1990s and early-2000s builds off Avondale Road with flex duct that has gone brittle in the attic heat, and newer construction up near Novelty Hill Road where the systems are tighter but the filter situation is still whatever came with the house. Many homes here run their furnaces steadily from late October through April at this elevation, and dry, recirculated air inside means whatever is in the ducts gets cycled through repeatedly. We also see a higher share of second-story master suites with long branch lines that never quite deliver the airflow the original design promised. That is an HVAC cleaning job more than a duct problem, but it is a Union Hill-Novelty Hill pattern we know well.
Our Main Union Hill-Novelty Hill Services
These are the three services we run across Union Hill-Novelty Hill, each detailed on its own page with local pricing for this market.
Dryer Vent Cleaning in Union Hill-Novelty Hill
Dryer vents in this area run long. Union Hill-Novelty Hill homes frequently route dryer exhaust from second-floor laundry rooms down through walls and across crawlspaces before the vent ever reaches outside, and every added foot of duct is another foot where lint collects. On top of that, the cold, damp mornings common up on the plateau mean lint that would stay dry in other climates instead clings and compacts inside the vent. A clogged vent makes the dryer run longer, and lint is fuel. We run a Rotobrush through the full run, verify airflow at the exterior termination point, and show you photos of the vent before and after. Read the full breakdown on our Dryer Vent Cleaning in Union Hill-Novelty Hill page.

Air Duct Cleaning in Union Hill-Novelty Hill
Whole-home air duct cleaning here means addressing the fine particulate load that plateau living produces: pine pollen, construction dust from active build-out in the area, pet dander, and the general dust that accumulates when homes are closed up for the long heating season. We create negative pressure at the duct system with a Nikro HEPA vacuum – that means debris goes out through the vacuum and not back into your living space – then agitate every line with a powered rotary brush. Supply lines, return lines, trunk lines, and the plenum all get worked. The full scope and local price ranges are on the Air Duct Cleaning in Union Hill-Novelty Hill page.

HVAC Cleaning in Union Hill-Novelty Hill
HVAC cleaning goes past the ducts into the equipment itself: the blower motor, evaporator coil, drain pan and line, and the inside of the air handler cabinet. At this elevation, coils collect the same fine particulate that builds in the ducts, and a layer of grime on the evaporator coil is the single easiest way to lose cooling capacity in summer and heating efficiency in winter. We also check the condensate drain, because a backed-up drain line can damage the furnace board. We use Abatement Technologies containment where the job calls for it. See what a full HVAC cleaning includes on our HVAC Cleaning in Union Hill-Novelty Hill page.

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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Union Hill-Novelty Hill
We work on all major equipment brands found in Union Hill-Novelty Hill homes, from builder-grade to high-efficiency. Our crews stock common Honeywell, Aprilaire, and Nikro parts locally so most filter and filtration upgrades go in the same visit. For specific system coverage, see our brands page.
Pricing for Air Duct Cleaning Company in Union Hill-Novelty Hill, WA
| Service | Typical range in Union Hill-Novelty Hill |
|---|---|
| Whole-home air duct cleaning (up to 12 vents) | $380 – $480 |
| Whole-home air duct cleaning (12 – 20 vents) | $480 – $590 |
| Whole-home air duct cleaning (20+ vents or two systems) | $590 – $690 |
| Dryer vent cleaning (short run, under 15 ft) | $110 – $160 |
| Dryer vent cleaning (standard run, 15 – 30 ft) | $160 – $220 |
| Dryer vent cleaning (long or multi-story run) | $220 – $300 |
| HVAC cleaning (blower and coil, light buildup) | $180 – $260 |
| HVAC cleaning (moderate to heavy buildup) | $260 – $400 |
| Filter upgrade (Honeywell or Aprilaire media) | $90 – $180 installed |
Two things push prices toward the upper end in Union Hill-Novelty Hill: multi-story homes where every branch line adds length, and systems that have not been cleaned in years, which simply take longer to work through. Whatever the number, we hand you a written price before the first register is touched, and that price does not move at the door.
Neighborhoods We Serve in Union Hill-Novelty Hill
We cover the full Union Hill-Novelty Hill area, from the older lots along Avondale Road up through the newer developments near Novelty Hill Road. Most of our scheduling here happens within a tight window, and the page’s phone line gets you a live person rather than a voicemail tree no matter when you call.
- Avondale Road corridor
- Novelty Hill Road area
- The Reservation at Novelty Hill
- Cherry Creek
- North Union Hill
Service Area – Cities Near Union Hill-Novelty Hill
Union Hill-Novelty Hill is our core service area, but we also run crews into the surrounding Eastside and regional markets. Homeowners from Seattle, WA, Spokane, WA, Tacoma, WA, and Vancouver, WA can reach the same team for air duct, dryer vent, and HVAC cleaning work.
Serving Union Hill-Novelty Hill, WA - Our Local Coverage Area
We’re based in the Union Hill-Novelty Hill 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 Cleaning Company in Union Hill-Novelty Hill
Most first visits in Union Hill-Novelty Hill are booked within the same week, and many are scheduled sooner. We coordinate dispatch from our Seattle office but run local crews throughout the plateau area. Call (737) 727-2314 and a live person will give you the first available slot, not a call-back promise.
No. Air duct cleaning, dryer vent cleaning, and HVAC cleaning are interior maintenance jobs and do not require city permits or HOA approval anywhere in Union Hill-Novelty Hill. If you live in a newer development with a stricter architectural committee, that typically applies to exterior changes and does not touch indoor air system work.
Yes. We serve the full plateau, from the Avondale Road corridor up to Novelty Hill Road and the developing neighborhoods around both. Scheduling is handled by live dispatch, and you can reach us anytime at (737) 727-2314 for an exact quote on your system.
Call (737) 727-2314 and tell us the size of your home and what you are noticing – dust on registers, a dryer taking longer than it should, or a system that just is not moving air like it used to. We will give you a straight price range on the phone and a written price before the job starts.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Union Hill-Novelty Hill Customers Say
"Booked a slot in the app, got a reminder text, and watched the crew's van on the map as it came. Cleaned all the vents and the main trunk. Easy from start to finish."
- Rob J."Cleaning plus HVAC coil clean. Tech texted when he was ten minutes away. No surprises on the price."
- Evan S."Dryer vent fix fixed the burning smell. The clog was behind the elbow and the whole laundry room smells normal now."
- Dennis K.




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