Is your air duct cleaning method NADCA-compliant?

We use a source-removal approach consistent with NADCA (National Air Duct Cleaners Association) standards: negative pressure containment, mechanical agitation of duct surfaces, and HEPA-filtered collection. We clean the full system — trunk lines, branch lines, registers, and air handler — not just the accessible vents.

Air Duct Cleaning Seattle, WA

Q: How often should I clean air ducts in my Seattle home?

The EPA recommends cleaning as-needed based on visible contamination rather than on a fixed schedule. For most Seattle homes, every 3–5 years is reasonable. More frequent cleaning is warranted if you have pets, allergic occupants, recent construction or renovation, prior water damage, or if ducts have never been cleaned since the home was built. Older Seattle homes with retrofitted HVAC often have decades of accumulated debris.

Q: How much does air duct cleaning cost in Seattle?

Whole-home air duct cleaning in Seattle starts at $299 and is priced by square footage — not per vent. Final pricing depends on home size, number of HVAC systems, contamination level, and accessibility. Your exact price is confirmed before booking.

Q: Will air duct cleaning help with allergies in Seattle?

For homes with elevated allergen accumulation in ductwork — dust mites, pet dander, pollen, mold spores — cleaning can provide meaningful relief. Seattle's intense spring pollen season and damp climate make duct contamination a real factor in indoor air quality. Results vary depending on the extent of contamination and other indoor sources.

Q: Do older Seattle homes need air duct cleaning more often?

Often yes. Craftsmans, bungalows, and mid-century homes in neighborhoods like Ballard, Wallingford, Beacon Hill, and Mount Baker frequently had ductwork added decades after the home was built — and that ductwork may never have been professionally cleaned. Decades of dust, pet dander, and seasonal debris accumulate. We assess the system condition before recommending cleaning.

Q: Can I bundle air duct cleaning with dryer vent cleaning in Seattle?

Yes — it's our most popular combination. Air duct and dryer vent cleaning together saves $50 and can be completed in a single visit. Both services improve indoor air quality, and dryer vent cleaning also reduces fire risk from lint buildup.

Seattle homes span a century of construction — from 1920s Ballard bungalows with retrofitted HVAC to new condos in South Lake Union. Every duct system collects dust, allergens, and debris over time. We clean the full system end to end, with HEPA-filtered containment and before-and-after photos of every job.

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Licensed & Insured Serving All Seattle Neighborhoods 400+ 5★ Reviews Free Estimates

Every Cleaning Includes

All supply and return vents cleaned
Main trunk lines brushed & vacuumed
Air handler & blower compartment
HEPA-filtered negative pressure system
Before & after photos of key ducts
Written summary at job completion

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Our Pricing

Air Duct Cleaning

Starts at $299

Whole-home cleaning priced by square footage — not per vent. Up to 1,000 sq ft starts at $299. Final pricing based on home size, system count, and accessibility.

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Whole-Home Pricing

No Per-Vent Surprises

We don't charge per vent. One flat price based on your home's square footage — confirmed before any work begins. No upsells after the job is underway.

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Why Seattle Homes Need Air Duct Cleaning

Seattle's housing mix is unique — original 1910s Craftsmans in Wallingford, mid-century ranches in Magnolia, post-war bungalows in Greenwood, and new construction across South Lake Union and Capitol Hill. Many older homes were retrofitted with HVAC ductwork decades after they were built, and that ductwork has often never been professionally cleaned. Add Seattle's heavy spring pollen, year-round damp air, pet ownership rates, and you have ideal conditions for dust, allergens, and mold to accumulate inside duct systems. Air duct cleaning removes contamination from the full system — supply lines, return lines, and the air handler — for cleaner indoor air and better HVAC performance.

Signs Your Seattle Home Needs Air Duct Cleaning

What we see most often in Seattle homes — old and new

Dust accumulating at registers

Visible dust rings forming around supply and return vents are the most reliable indicator that ducts are overdue. We see this often in Seattle homes with original or retrofitted HVAC.

Spring pollen symptoms inside

Seattle's spring pollen season — alder, birch, maple — drives heavy allergen loads into return ductwork. Cleaning before peak season noticeably reduces indoor allergen circulation.

Musty odors from vents

Damp Seattle winters and poorly insulated ductwork can promote mold growth inside ducts. If you smell mustiness only when the furnace runs, the source is likely in the system.

Older homes with retrofit HVAC

Craftsmans, Tudors, and bungalows across Ballard, Phinney Ridge, Mount Baker, and Beacon Hill often had ductwork added later. Decades of operation without cleaning means substantial accumulation.

Recent renovation or remodel

Drywall dust, insulation fibers, and fine construction debris contaminate ductwork even during small projects. Cleaning after renovation work is one of the highest-impact times to do it.

HVAC working harder than before

Restricted airflow from accumulated debris forces your furnace or heat pump to run longer cycles. Higher energy bills and uneven temperatures across rooms are common signs.

How We Clean Air Ducts in Seattle Homes

Whole-system approach — every supply, return, and the air handler

System Assessment

We inspect accessible ductwork, identify the HVAC layout, and assess contamination level before starting. You'll know exactly what's happening before any work begins.

Negative Pressure Setup

We connect a HEPA-filtered negative pressure machine to the main trunk line. This creates suction that pulls debris toward the collection unit rather than into your living space.

Brush & Vacuum Each Line

Every supply and return duct is brushed with rotating equipment to dislodge buildup, then vacuumed clean. Air handler, blower compartment, and coil area are also cleaned.

Before & After Report

We photograph key sections before and after cleaning. You get a written summary of what was found and confirmation that the full system has been serviced.

Why Seattle Homeowners Choose Genesis

Whole-System Air Duct Cleaning Across Seattle

We've cleaned ductwork in homes across nearly every Seattle neighborhood — Queen Anne Craftsmans, Capitol Hill condos, West Seattle ranches, Ballard bungalows. We use commercial-grade negative pressure equipment, not handheld shop vacs, and we clean the full system — not just the visible registers. Before and after photos document the work so you can see exactly what changed.

Licensed & Insured Free Estimates HEPA Filtration 400+ Reviews

“Hired Genesis for dryer vent cleaning after a friend's recommendation. The tech was on time, explained exactly what he found — a pretty serious lint clog — and had it cleaned in 45 minutes. House smells better and I feel a lot safer.”

Sandra K. — via Yelp

“The Genesis team was easy to coordinate with and they showed up on time — at the beginning of the window! — and gave clear, direct recommendations without any pressure. Would absolutely hire again.”

David G. — via Thumbtack

“I found Genesis through Angi and could not be happier. They came out the next day for a chimney inspection before we started using our fireplace for the season. Technician was thorough, honest, and didn't try to upsell anything unnecessary. Will be booking them every year.”

Patricia W. — via Angi

Air Duct Cleaning FAQ — Seattle

Questions we hear most from Seattle homeowners

How often should I clean air ducts in my Seattle home?

How much does air duct cleaning cost in Seattle?

Will air duct cleaning help with allergies in Seattle?

Do older Seattle homes need air duct cleaning more often?

Is your method NADCA-compliant?

Can I bundle air duct cleaning with dryer vent cleaning in Seattle?

Serving All Seattle Neighborhoods

Air duct cleaning across Seattle and the broader King County area

Queen Anne Ballard Magnolia Capitol Hill Beacon Hill Columbia City Fremont Wallingford Phinney Ridge Montlake Rainier Valley Greenwood Northgate Seward Park West Seattle Eastlake South Park Georgetown Madison Park Leschi

Don't see your neighborhood? Call us — we serve all of Seattle and greater King County.