Renton, King County
A sweep in Renton costs $189 to $459 with us and includes a Level 1 check of everything the brush passes. The low end is one open fireplace under a single-story roof. Add a tall flue, a steep pitch above Kennydale or an insert we must slide out first, and the figure climbs. Before-and-after flue photos reach your phone that same day.
Typical investment
$189–$459
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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 Renton home — we'll point you to the right fix.
What we do
The same crew, the same written quote — for Renton 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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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
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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.
Renton fires are mostly occasional ones. Census survey data shows electricity and utility gas heating nearly all occupied homes here, with only a few households naming wood as their main fuel. The fireplace gets lit when the power drops, and Renton's hazard plan notes that the bulk of the city's power lines run overhead, so wind and ice storms regularly take them down. A flue that sat unused since last winter is the one we are usually asked to clear.
American Community Survey estimates put 15,310 of Renton's housing units in the four decades from 1940 through 1979, about 36 percent of the city. HistoryLink traces the start of that wave to the war: the population reached 16,000 during World War II, three and a half times what it had been before.
No public table says what kind of fireplace each of those houses has, so we do not guess by street. What the age does tell a sweep is to expect change: an open hearth that later received an insert, or a flue that now serves an appliance it was never sized for. We check which one we are brushing before choosing the brush.
Every chimney sweep we do in Renton includes:
Smoke coming back into the room, or a smell that won't go? Book the inspection first.
Book nowIdle months matter as much as burning ones. Renton's rainy stretch opens around October 9 and, by WeatherSpark's reckoning, holds for nearly seven months; November alone is good for some 8 inches. Soot left in a damp flue turns acidic and smells on humid days. The city's hazard plan also describes neighborhoods built entirely inside stands of tall trees, which is where we find needles, cones and nests packed against an uncapped flue top.
Tarps go down across the hearth and the nearby floor. The vacuum is switched on first and off last, which keeps soot in the hose and out of the living room.
Roof pitch and flue type decide whether we work from the top down or from the firebox up.
The area above the firebox collects what the brush knocks loose, so it is emptied by hand.
Before and after photos, plus anything the Level 1 check turned up, are sent to you before we leave the driveway.
Renton's hazard plan annex records the damage the magnitude 6.8 Nisqually earthquake did in the city in 2001 as "primarily cracked masonry and collapsed chimneys." USGS researchers then went block by block through the wider metro area: 1,556 damaged chimneys out of roughly 60,000 checked.
Some stacks were rebuilt after that. Others were patched at the top and left alone inside. During a sweep, tile chips on the smoke shelf or a brush that catches at one height are the first hints of a shifted flue section, and we photograph them instead of brushing past.
What this work is quoted at for Renton homes — the exact figure comes from the $99 on-site inspection, credited toward the work.
| Service | Price in Renton | What that covers |
|---|---|---|
| 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 |
| Chimney Cap Installation | $265–$850 | Stainless cap fitted; multi-flue and custom at the top |
Ranges are what these jobs are quoted at in Renton. 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.
The City of Renton's permit FAQ ties permits to changing a system: installing, enlarging, altering, repairing, removing, converting or replacing a gas or mechanical system regulated by the construction codes. A sweep leaves the system exactly as it was built.
If the visit shows that an insert or stove should be replaced, that later job is the one with paperwork. For that, the city takes simple mechanical permit applications on its Civic Access portal. Washington also requires every construction contractor to register with Labor & Industries and to show the registration number on estimates and bids.
Renton is a city of 24 square miles at the south end of Lake Washington, incorporated in 1901, on Lake Washington, with homes with a median build year of 1988, more than a third of them built from the 1940s through the 1970s. We work every part of it — the Highlands, Kennydale, Benson Hill, Talbot Hill, Earlington, North Renton included.
RentonKing County, WA · 47.483, -122.217
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.
Our bracket runs $189 to $459. Height, roof access and whether an insert must come out are what place a job inside it. For comparison, Chimney 360 Services lists a standard fireplace sweep at $129 to $179 on its Renton page; that is a published Renton-area market figure, not our quote.
CSIA relays the NFPA 211 interval: a look every twelve months at most. Its own brushing threshold: soot 1/8 inch deep in a masonry fireplace, less where glaze shows. A hearth lit a few evenings each winter may go longer between brushings, yet the yearly check still applies.
No. The standalone inspection is $99 plus tax and is credited when you approve a written quote that follows it. A sweep is the cleaning itself, and it carries a Level 1 check as part of the job.
A $99 on-site inspection, a written quote before any work, and photos of every item we touch.
