Air Duct Cleaning in Union Hill-Novelty Hill, WA | Hollis Air Duct Cleaning

Air Duct Cleaning in Union Hill-Novelty Hill - One Flat Price, Before-and-After Photos

One flat price per system, agreed before we start, with before-and-after photos of your actual ducts. No per-vent pricing, no coupon that turns into a bigger bill once the van is on the drive.

Flat price quoted before we book

1850+
Cities Served
Free
Written Quotes
Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee
Every visit starts with

Whole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents

Worth knowing

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.

Styles & brands we work with

Whole-home duct cleaning
Whole-home duct cleaning
Dryer vent cleaning
Dryer vent cleaning
Camera inspection
Camera inspection
Sanitizing & deodorizing
Sanitizing & deodorizing

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Air Duct Cleaning Across Union Hill-Novelty Hill

Air duct cleaning in Union Hill-Novelty Hill typically runs $350 – $650 for a full residential system and is scheduled by appointment, not dispatched as an emergency. Our crews cover the full area from Redmond Ridge to the rural stretches off Novelty Hill Road, and scheduling is coordinated from our Seattle office with local technicians who know the difference between a 1990s flex-duct rural property and a newer heat-pump build. Call (361) 326-5060 for a written estimate before any work starts.

Call (361) 326-5060

We’ve been cleaning ductwork in Union Hill-Novelty Hill long enough to know the local pattern: homes backing onto wooded acreage or horse pasture don’t have a dust problem, they have a contamination-intrusion problem. Cedar pollen, fir needles, and field mice storing dry grass in flex runs – that’s what we’re actually removing. Our Air Duct Cleaning team uses Rotobrush rotary systems and Nikro negative-air machines with HEPA filtration, the same equipment commercial crews run, and every job gets a written price upfront and our 365-Day Done Right Promise in writing.

Why Hollis Air Duct Cleaning Is Union Hill-Novelty Hill’s Preferred Air Duct Cleaning Company

Union Hill-Novelty Hill sits on the suburban-rural edge of King County where the housing stock splits two ways: large-lot custom homes from the 1980s-2000s with long, complex duct runs, and newer high-efficiency builds with heat pumps and tight envelopes. We’ve cleaned both. Our technicians are background-checked, uniformed, and expected to operate by The Garrison Code: arrive inside the window, price in writing, complete the job by the book, leave the site clean.

Phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops, no callback queues. When you schedule in Union Hill-Novelty Hill, you get a real appointment window, not a 6-hour wait. We’ve built our reputation here on showing up when we said we would and charging what we wrote down – not the lowest teaser price that balloons once the van is in your driveway.

Our 365-Day Done Right Promise covers every job in writing: if the work fails within a year, we return and make it right at no charge, including a free second visit. That’s not a satisfaction guarantee; that’s a specific, dated commitment you can hold us to. In a market full of coupon cutters who disappear after the invoice is paid, we think that’s worth more than a percentage off.

Commercial Air Duct Cleaning in Union Hill-Novelty Hill

Commercial Air Duct Cleaning in Union Hill-Novelty Hill covers office parks near Redmond Ridge, equestrian facility outbuildings, and light commercial spaces along the main corridors. These systems typically see heavier loading than residential due to longer runtime hours and higher occupancy, and they require negative-air extraction with source-agitation methods rather than simple vacuum passes. A commercial system in Union Hill-Novelty Hill generally runs $800 – $2,400 depending on square footage, access, and whether the property includes outbuilding systems like barn offices or workshop HVAC.

Outbuilding and Agricultural Systems

Facilities near pasture or woodland in Union Hill-Novelty Hill often have detached structures with independent ductwork that loads up fast on pollen and organic debris. We clean these with the same Nikro negative-air equipment and HEPA containment we use on main buildings, because cross-contamination between a hay-storage outbuilding and an office HVAC system is a real concern here.

Office and Retail Duct Maintenance

Commercial properties with newer heat-pump VRF systems need careful pressure balancing during cleaning to avoid throwing off zone controls. Our technicians document static pressure before and after, and we provide before-and-after photos of your own ducts, not stock images.

Air Duct Cleaning Services in Union Hill-Novelty Hill

Air Duct Cleaning Services in Union Hill-Novelty Hill include full-system source removal, supply and return duct cleaning, video inspection, and duct sealing with mastic where joints have failed. A typical full residential cleaning here runs $350 – $650 for a standard single-system home, with larger custom properties or homes with multiple zones running higher. We don’t price per vent; we price per system, agreed in writing before we touch anything.

Video Inspection and Documentation

We run a camera before we quote and after we finish. In Union Hill-Novelty Hill, that footage often shows exactly what you’d expect: cedar pollen caked on plenum walls, fir needles packed in return boots, or the telltale compressed trail of a mouse run. You see it. We see it. There’s no ambiguity about whether the work was necessary or whether it got done.

Video Inspection and Documentation

Duct Sealing and System Integrity

After cleaning, we pressure-test and seal accessible joints with mastic. On older rural properties with original 1990s flex duct, this step matters more than on newer builds – the material fatigues, connections loosen, and every gap is another entry point for the pollen and debris this area generates.

Duct Sealing and System Integrity
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (361) 326-5060

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Trusted Brands We Service in Union Hill-Novelty Hill

Our equipment roster includes Rotobrush rotary brush systems for mechanical agitation, Nikro negative-air machines for controlled extraction, and filtration products from Honeywell and Aprilaire. We stock common filter sizes and replacement media for Union Hill-Novelty Hill customers, which means faster turnaround when your system needs a filter swap after cleaning or when a new build’s long duct runs require higher-MERV loading. Abatement Technologies HEPA filtration runs on every job site, containing dislodged debris instead of redistributing it through your home. We don’t show up with hardware-store vacuums and call it professional.

Common Air Duct Cleaning Problems We See in Union Hill-Novelty Hill Homes

  • Rodent nesting material in flex duct runs. Homes backing onto wooded acreage or equestrian properties in Union Hill-Novelty Hill routinely harbor mice that pack dry grass, pine cones, and fir needles into the soft flex duct near air handlers. The material compresses, blocks airflow, and decomposes into a musty source you can’t reach with a household vacuum.
  • Cedar and fir pollen caked on return plenums. The Pacific Northwest marine climate generates heavy seasonal pollen release in spring and fall, and return ducts in this area pull that load straight into the air handler. Over multiple seasons, it bakes onto plenum walls and becomes a continuous re-release source.
  • Long, complex duct runs with accumulation zones. Custom homes from the 1980s-2000s in Union Hill-Novelty Hill were built with open floor plans and extended ductwork to reach distant zones. Those long runs have low-velocity dead spots where debris settles and standard cleaning misses without proper agitation and negative-air draw.
  • Two system profiles, one ZIP code. A technician who treats a 2020 heat-pump build the same as a 1992 rural property with original flex duct will either under-clean the long runs or damage the older material. We assess before we quote, and we quote before we clean.

Pricing for Air Duct Cleaning in Union Hill-Novelty Hill, WA

A typical full residential air duct cleaning in Union Hill-Novelty Hill runs $350 – $650 for a single-system home with up to 15 – 20 registers. Larger custom properties with multiple zones or extended duct runs range $550 – $950. Commercial systems start around $800 and scale with square footage and access complexity.

What moves the price: number of HVAC zones, accessibility of the air handler and duct runs, whether video inspection reveals blockages requiring extra agitation time, and whether duct sealing is needed after cleaning. We don’t do per-vent pricing because it’s a bait-and-switch setup – a low per-vent quote that multiplies at the door. We give one flat price per system, written down, before any work starts. Estimates are free. Call (361) 326-5060 to schedule.

We Also Serve Cities Near Union Hill-Novelty Hill

Our crews work throughout the region, and we regularly schedule Air Duct Cleaning in Union Hill-Novelty Hill alongside runs to Seattle, Spokane, Tacoma, and Vancouver. Dispatch is coordinated from our Seattle office, with local technicians serving each market under The Garrison Standard.

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 in Union Hill-Novelty Hill

Why Union Hill-Novelty Hill Chooses Hollis Air Duct Cleaning

We set the standard for air duct cleaning in Union Hill-Novelty Hill.

No Per-Vent Upsells

One flat price per system, agreed before we start. We do not price per vent, and nothing gets added to the invoice that you did not approve first.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Union Hill-Novelty Hill

Getting your air duct cleaning handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your air duct cleaning needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Union Hill-Novelty Hill - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local air duct cleaning pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Union Hill-Novelty Hill Customers Say

Trusted by homeowners across Union Hill-Novelty Hill and surrounding areas.

★★★★★

"Sealed some leaking duct joints in the crawl space with mastic. Rooms that were always cold now get air."

Ronald W. · Verified customer
★★★★★

"Dryer vent was packed with lint and took two hours to dry a load. Cleaned it out from the roof cap down. One cycle again."

Paula Q. · Verified customer
★★★★★

"No sales pitch. Told me which parts of the system were fine and only cleaned what needed it."

Ted L. · Verified customer

Current Offers

Bring these savings to your next appointment.

Flat Price Per System, Quoted Before We Start

No per-vent add-ons. Before-and-after photos on every job.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

Ready for Air Duct Cleaning in Union Hill-Novelty Hill?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in Union Hill-Novelty Hill.

(361) 326-5060

Request a Free Estimate in Union Hill-Novelty Hill

Tell us about your air duct cleaning needs - we'll respond within the hour.

When you send us your details, you confirm you have read our Privacy Policy and consent to receive communications by phone, text, or email regarding your project, including by the service partners who may complete the work.

Areas We Serve
Call Now - 24/7 Dispatch