Maple Valley, King County
Installed in Maple Valley, a chimney cap comes to somewhere from $265 to $850. The low figure buys one stainless cap for one flue. A wide cap covering several flues, or one fabricated for an unusual top, is the high one. Every cap is measured at the chimney, never ordered from the ground.
Typical investment
$265–$850
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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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Burner, pilot assembly and igniter cleaned and tested
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Photos of the crown and of all four faces before work begins
Learn moreRanges shown for orientation — the exact figure is written up on-site, after the inspection.
Look up from almost any yard in Maple Valley and there are branches overhead. By WeatherSpark's land-cover figures, roughly 62% of everything inside a two-mile circle around town is tree canopy, against about 13% around Newcastle, on the hills above Lake Washington. Whatever those trees drop lands on roofs, and a flue without a lid is simply an opening in it. A cap with a mesh skirt keeps needles, cones and leaves out of the flue. It also keeps out the rain: the same source counts about 17.6 wet days in an average November.
Only a small number of Maple Valley households told the Census Bureau, across its 2020 to 2024 estimates, that wood is their chief source of heat. In the Hobart census area on the city's edge the same table shows about one home in ten doing so.
On a chimney that works every day, the cap is more than a rain hat. Its mesh is the last thing smoke passes, and soot from cool, slow fires builds on it until the opening narrows and the stove begins to smoke back. Washington's State Fire Marshal recommends both a cap and a yearly professional cleaning, and for a wood-heated home the two go together: we pick a cap whose screen can be brushed easily and we clean it at each visit.
Every chimney cap installation we do in Maple Valley includes:
Smoke coming back into the room, or a smell that won't go? Book the inspection first.
Book nowWildlife is the other reason. A flue that sits unused from spring to fall is a dry, sheltered cavity, and birds, squirrels and raccoons find it. Wind matters too. WeatherSpark dates the windier part of Maple Valley's year from October 19 to April 11, with the wind mostly out of the south, so a cap here has to be fastened for gusts and not just set in place. Washington's residential code adds one technical rule: a rain cap or spark arrestor on a masonry chimney must leave open area equal to at least four times the flue outlet, which is why sizing comes before buying.
Length, width and height of each flue tile or pipe, plus the size and condition of the surface around it.
Single-flue, multi-flue or custom. We explain the options and the price of each before ordering.
Old hardware, debris and nests come out. If the crown is cracked where the cap must anchor, you see a photo and decide what to do about it.
The cap is fixed down and pulled by hand from several sides. From below we confirm the damper still opens fully and the flue is clear.
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 |
|---|---|---|
| Chimney Cap Installation | $265–$850 | Stainless cap fitted; multi-flue and custom at the top |
| 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
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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 $265 to $850 installed. How many flues there are, how big the top is, and whether an off-the-shelf model fits: those three decide the price.
It can collect them on the outside, which is far better than having them in the flue. A glance from the yard each fall, and a cleaning during the yearly sweep, keeps the screen open.
Age does not change what falls from the sky. The State Fire Marshal's home heating guidance lists a chimney cap among its recommendations for homes with a fireplace, and it draws no line by year of construction.
Often, yes, but the part must suit the vent. Direct-vent units have their own termination from the manufacturer, and we identify which type you have before proposing anything.
A $99 on-site inspection, a written quote before any work, and photos of every item we touch.
