HVAC Cleaning in Kent - One Flat Price, Before-and-After Photos

Fast, Reliable HVAC Cleaning Across Kent

HVAC cleaning in Kent, WA typically costs $425 – $685 for a complete system cleaning, and most jobs are finished in three to five hours. That’s the honest range for a full supply and return duct cleaning, evaporator coil cleaning, and blower cleaning on a standard Kent home. We’re Cardinal Air Duct Cleaning, part of the Relay Home Co. family founded in 2005, and we work across every Kent neighborhood from Panther Lake to East Hill. Call (737) 727-2314 and a live person answers, any hour.

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Why Cardinal Air Duct Cleaning Is Kent’s Preferred HVAC Cleaning Company

We’ve cleaned enough systems in Kent to know what’s behind the registers here. Older postwar ramblers near downtown still run original 1960s metal trunk lines with accessible clean-outs. Newer construction on East Hill and in the Kent Valley tends toward flexible duct routed through tight attic spaces. Those two systems need different tools, different time, and a different cleaning plan. We don’t treat them the same, and you’d be surprised how many companies do.

Every Kent booking includes a written price before any work starts. That price does not change when the technician arrives. Our techs are background-checked, uniformed, and you’ll know their name before they knock. They run professional-grade equipment: Nikro HEPA-filtered vacuums for negative-pressure extraction, Rotobrush rotary brush systems for agitation, and Abatement Technologies containment units when a job calls for it. If the work isn’t right within 365 days, we return and correct it at no charge. That’s the 365-Day Done Right Promise, and it applies to every booking without exception.

Omar Haddad, our owner, holds every Kent job to the Relay Standard: a live trackable arrival window, before-and-after photos of your own ducts, and a digital invoice you can pay from your phone. That’s what visibility looks like from booking to receipt. No four-hour windows. No price shifts at the door.

Furnace Duct Cleaning in Kent

Furnace duct cleaning in Kent means removing packed dust, pet hair, and construction debris from the full supply and return duct network that carries heated air through your home. A typical Kent furnace duct cleaning runs $425 – $585 depending on system size and access, and it includes agitation of the duct walls, negative-pressure extraction into a HEPA-filtered vacuum, and before-and-after photos of your ducts. Most Kent homes need this every three to five years, not annually.

Metal Trunk Systems in Older Kent Homes

Ramblers near downtown Kent and along West Meeker Street often have original galvanized metal trunks with removable clean-out caps. Those clean-outs give us direct access to the main line, which makes agitation and extraction faster and more thorough. The 1960s ductwork in these homes is sturdy but often coated in decades of fine dust that has baked onto the metal. A standard brush pass won’t lift it. We use agitation tools that break that packed layer loose before the vacuum pulls it out.

Flex-Duct Installs on East Hill and the Kent Valley

Newer builds on East Hill and in the Kent Valley use flexible insulated duct, which routes through attics and crawl spaces in ways older metal systems never did. These runs are tighter, with more bends, and the only reliable way to inspect them is camera work down the main trunk before and after cleaning. We run that camera as standard practice, not as an upsell. The goal is to confirm the debris is actually gone, not just assume it is.

AC Coil Cleaning in Kent

AC coil cleaning in Kent is the service that makes the biggest difference to summer cooling efficiency, and it’s the one most homeowners never think about until the system struggles. A typical evaporator coil cleaning in Kent runs $180 – $325 when bundled with a full duct cleaning, and a standalone coil cleaning starts around $225. The evaporator coil sits inside the air handler and is the cold surface that pulls humidity out of your air. In Kent’s damp shoulder seasons, that coil stays wet longer, which means dust sticks to it faster.

Evaporator Coil and Air Handler Cleaning

We clean the evaporator coil and the air handler cabinet as one job. The coil gets a foaming treatment that breaks down the dust-and-moisture mat that restricts airflow, then we rinse and extract it properly so the loosened material goes into our containment, not into your drain pan. The blower wheel and motor housing get cleaned and checked at the same time because a clean coil feeding a dirty blower is half a job.

Condenser Coil Treatment

The outdoor condenser coil handles Kent’s seasonally wet conditions about as well as you’d expect, which is to say it collects cottonwood, grass clippings, and road dust every summer. We clean and treat the condenser coil so it can reject heat properly. A clogged condenser coil makes the whole system run hotter and costs you real money on the July electric bill. For most Kent homes, this is worth doing every two to three years, more often if you’re near I-5 or along the Green River corridor where seasonal debris blows in.

Trusted Brands We Service in Kent

We clean and service systems from every major manufacturer found in Kent homes, including Honeywell filtration setups and Aprilaire media cabinets, which are common on newer East Hill installs. Our techs stock standard filters and coil treatments on the truck for fast turnaround on Honeywell and Aprilaire systems, and we use Nikro HEPA vacuums and Abatement Technologies containment units on every job. That matters because a duct cleaning that just stirs dust up without containing it puts the debris straight back through your blower motor and into your living space.

Common HVAC Cleaning Problems We See in Kent Homes

• Per-vent pricing that punishes larger homes. Kent houses range from 8-register ramblers to 20-plus vent two-story builds on East Hill. A company that charges per register makes the bigger home pay double for the same labor. We charge one flat price per system, agreed before work starts.
• Drywall dust from remodels that never got cleaned out. Kent’s older housing stock sees a lot of renovation work, and the dust from that work settles inside ducts and stays there. A standard brush pass won’t remove it; you need agitation and true HEPA extraction.
• Flexible duct that’s sagging or crushed in tight attic spaces. Newer Kent Valley homes have flex runs that get pinched or dropped. We catch that on camera inspection and tell you before it becomes a bigger airflow problem.
• Systems that haven’t been cleaned since SEER upgrades or furnace replacements. A new furnace connected to old dirty ducts defeats the purpose of the upgrade. We see this regularly in Kent where homeowners replace mechanicals but skip the duct side of the job.

Pricing for HVAC Cleaning in Kent, WA

We Also Serve Cities Near Kent

We run crews into Kent daily, and we also cover the neighboring communities of Renton, Auburn, Federal Way, and Maple Valley. Our HVAC Cleaning service operates the same way in every city we serve: flat per-system pricing, written estimates, before-and-after proof. If you’re just outside Kent, call (737) 727-2314 and we’ll confirm coverage for your address. This page covers HVAC Cleaning in Kent specifically, including all Kent neighborhoods and zip codes.

FAQs About HVAC Cleaning in Kent