Ravenna, King County
Duct cleaning for a Ravenna house is quoted from $525, rising to $1,075 for large layouts. We price by the number of vents and the length of trunk line, and by whether the furnace sits in an open basement or a cramped crawl space. A firm figure is given at the door, after a walk through the house, and before any equipment comes in.
Typical investment
From $525
Book an inspection
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 Ravenna home — we'll point you to the right fix.
What we do
The same crew, the same written quote — for Ravenna homes.

A Level 1 review of everything reachable, raised to a Level 2 camera scan when a question stays open
Learn more
The whole flue brushed, using heads picked for the liner's size and shape
Learn more
A photo assessment that distinguishes surface wear from structural damage
Learn more
Camera survey and measurements taken before any liner is chosen
Learn more
Measurement of each flue, or of the crown when a single cap will span several
Learn more
Glass removed, cleaned and checked for a sound gasket
Learn moreRanges shown for orientation — the exact figure is written up on-site, after the inspection.
Heating history is written in Ravenna's ductwork. Fuel oil still heats roughly 1,390 homes in ZIP area 98115, a 5.8 percent share that dwarfs the 1.3 percent recorded in ZIP area 98103 to the west. A home that has converted from oil to gas or electricity often keeps the original ducts. An oil furnace that ran for decades leaves fine soot in the return side of the system, and a conversion rarely includes cleaning it out. If your house has a decommissioned oil tank or an old oil line in the basement, the ducts are probably the same ones that furnace used, and they are worth a look with a camera.
Every air duct cleaning we do in Ravenna includes:
Smoke coming back into the room, or a smell that won't go? Book the inspection first.
Book nowTwo public rules touch this work. First, replacing or altering a furnace in Seattle requires a permit; SDCI allows the homeowner to take out that permit, the subject-to-field-inspection type, in person, and schedules same-day inspections for requests made before 7:00 a.m. A new furnace is the ideal time to clean ducts, before the new blower stirs up old dust. Second, smoke. Public Health – Seattle & King County keys what it does about wildfire smoke to the Air Quality Index. Between 101 and 150 it issues early warnings. From 151 it opens cleaner-air sites, and past 200 it calls off outdoor events. On those days a forced-air system with a good filter and clean ducts is part of how a Ravenna household keeps indoor air breathable.
We view the ducts, count the vents and give you the price.
Registers are covered and a high-volume vacuum is attached to the trunk.
Compressed-air tools and brushes move debris from each branch into the airstream.
Access holes are closed with metal patches, covers go back and the system is run.
What this work is quoted at for Ravenna homes — the exact figure comes from the $99 on-site inspection, credited toward the work.
| Service | Price in Ravenna | What that covers |
|---|---|---|
| Air Duct Cleaning | From $525 | Whole HVAC system — trunks, branches and every register |
| Chimney Sweep | $209–$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 $425 | Masonry repair — brick and mortar, scoped after diagnosis |
Ranges are what these jobs are quoted at in Ravenna. 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.
Ravenna is a neighborhood beside the wooded Ravenna Park ravine, annexed to Seattle in 1907, with houses from before 1940 through the 1950s.
RavennaKing County, WA · 47.676, -122.301
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.
Not noticeably in most houses. Its purpose is cleaner air and a cleaner blower; savings come from sealing leaks and changing filters.
If the heat pump is a ducted model, yes, and the old soot is still in them. If it is ductless, the abandoned ducts can simply be sealed off.
There is no fixed schedule. After a fuel conversion, a renovation or a pest problem are the usual triggers; otherwise every several years is ample.
A $99 on-site inspection, a written quote before any work, and photos of every item we touch.