Maple Valley, King County
Air duct cleaning in Maple Valley starts at $535. Floor area, register count and access to the duct runs settle the final price, which we confirm before starting. The work covers supply runs, return runs and the main trunks, cleaned under suction so the dust leaves the house instead of moving around in it.
Typical investment
From $535
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Book your $99 inspection
$99 plus tax, deducted when you approve the repair
Not sure where to start
Pick what you're seeing at your Maple Valley home — we'll point you to the right fix.
What we do
The same crew, the same written quote — for Maple Valley homes.
Level 1 review of the accessible parts, stepped up to a Level 2 camera pass when those parts cannot settle the question
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The flue brushed along its full height with heads chosen for its shape and material
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An assessment in photos that tells weathering apart from structural failure
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Video scan and measurement of the flue before a liner is specified
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Each flue measured, or the whole crown when one cap will cover several flues
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Burner, pilot assembly and igniter cleaned and tested
Learn moreRanges shown for orientation — the exact figure is written up on-site, after the inspection.
A typical Maple Valley home went up around 2001, the median year in the Census Bureau's estimates, and more than half of the city's housing has been built since 2000. In a house of that generation the ductwork may never have been opened. Sawdust and drywall dust from construction settle in the runs before the first owner moves in. Two decades of household dust, pet hair and whatever the return grille pulls in are added on top. None of it is visible until a register cover comes off.
The Census Bureau's fuel table for Maple Valley is led by utility gas, the primary heat in 59.0% of occupied homes, then electricity at 38.5%. Wood comes first in few households in the city. In the Hobart census area beside it, the estimate is about one home in ten.
Both facts touch the ducts. Heat that comes from a furnace reaches the rooms through them, so their condition is part of how the house is heated. And wood smoke is not only a chimney matter: the regional clean air agency's 2024 data summary blames home-heating smoke for as many as four winter days on which fine particles topped the 25-microgram health goal it sets itself. Where a stove and a forced-air system share a house, fine ash can reach the return grille, so we check the returns nearest the stove first.
Every air duct cleaning we do in Maple Valley includes:
Smoke coming back into the room, or a smell that won't go? Book the inspection first.
Book nowOutdoor air plays a part as well. Smoke plumes from wildfires, the county's public health agency warns, may foul the air for only a few days or for several weeks. The summer of 2026 showed the scale: on August 1 Washington's governor issued a statewide wildfire emergency declaration, citing more than 1,000 fires. A furnace fan running through a smoky week draws fine particles into the returns. Closer to the ground, a wooded town produces pollen and leaf dust for much of the year. Ducts do not create any of this, but they store it and hand it back each time the fan starts.
An air quality burn ban is a forecast put into action. For King County, the Clean Air Agency declares its first stage when stagnant weather is expected to lift fine-particle pollution above 35 micrograms per cubic meter, averaged across 24 hours, at some point in the coming 48. If levels are climbing quickly it can skip directly to the second stage.
These episodes mostly arrive in fall and winter and tend to pass in a few days, according to the agency, although some run a week or longer. They are also the days when a household that normally lights the stove leans entirely on its central system. A clean return path and a fresh filter matter most then. If you plan a duct cleaning for the heating season, early fall puts it ahead of the still, cold spells that bring the bans.
A camera or a phone light down a few registers shows how much is in there. Sometimes the honest answer is that the ducts can wait.
We cut in a large vacuum at the trunk. From then on, air moves only toward the machine, in every branch at once.
Starting at the far registers, each branch is brushed or whipped toward the vacuum. Registers we are not working on are covered.
Return plenum, blower compartment and the reachable parts of the air handler are vacuumed and wiped.
Access openings are sealed, covers go back on and you see photos of the same ducts, before and after.
What this work is quoted at for Maple Valley homes — the exact figure comes from the $99 on-site inspection, credited toward the work.
| Service | Price in Maple Valley | What that covers |
|---|---|---|
| Air Duct Cleaning | From $535 | Whole HVAC system — trunks, branches and every register |
| Chimney Sweep | $189–$459 | Full flue swept, Level 1 inspection included |
| Chimney Inspection | $99 plus tax | Level 1 visual; Level 2 adds a full camera scan |
| Chimney Relining | From $1,900 | Full-length stainless liner, sized to the appliance |
| Chimney Repair | From $375 | Masonry repair — brick and mortar, scoped after diagnosis |
Ranges are what these jobs are quoted at in Maple Valley. The exact figure is set on site after a $99 inspection (credited toward the job if you go ahead), and you approve it before any work starts.
Maple Valley is a city in the Cedar River valley, about 10 miles southeast of Renton, on the Cedar River, with homes with a median build year of 2001, about six in ten of them built in the 1990s and 2000s.
Maple ValleyKing County, WA · 47.367, -122.045
Before and after
Illustrations of what each repair changes on a typical chimney — not photos of a specific job.
Before
After
Before
After
Before
After
Four steps, each one on paper — so you always know what happens next.
Choose a genuine opening on the crew's calendar. Confirmation is immediate.
Liner, crown, cap, flashing and masonry examined in order — each finding photographed.
One document, plain numbers, covering only the work your chimney genuinely needs.
The repair is completed, then handed over with before-and-after photos of every item.
From $535. Homes with more registers, two systems or ducts in a tight crawl space cost more. You get the figure for your house before we begin.
There is no fixed interval. After construction or remodeling, after a smoke event, when you buy a house whose upkeep nobody documented, or when you see dust at the registers are the sensible moments.
It can be booked together, as its own line on the invoice. The dryer duct is a separate pipe with a separate price.
We make no promise about that. What we can show is the dust removed and the condition of the ducts afterward, in photos.
A $99 on-site inspection, a written quote before any work, and photos of every item we touch.
