Renton, King County
Chimney repair in Renton is quoted from $375, and that entry figure buys a contained fix: a few bricks reset, a short run of joints redone, a firebox panel replaced. Bigger numbers belong to bigger problems, such as a stack rebuilt from the roofline up. Nobody can tell the two apart from the sidewalk, so the diagnosis happens on the roof and inside the flue before a price is written.
Typical investment
From $375
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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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The flue brushed along its full height with heads chosen for its shape and material
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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.
Ground matters here more than people expect. Renton's hazard plan describes steep slopes and erosion-prone areas all over the city, and old coal workings crossing beneath the former mining town. A masonry chimney is a heavy column standing on a footing of its own, separate from the house frame. When soil moves a little, the stack is often the first thing to show a gap against the siding.
Roughly one Renton housing unit in four, 10,474 out of 42,551, was built between 1960 and 1979 in the 2020-2024 American Community Survey. Homes from before 1940 are scarce by comparison: 1,327 units, or 3.1 percent, against 10.9 percent countywide. HistoryLink explains why: the town had barely more than 1,000 residents when it incorporated in 1901, and most of its growth came later.
So the typical repair call in Renton is not a century-old landmark. It is a fifty- or sixty-year-old chimney whose mortar has weathered through thousands of rain days and which may now vent an insert added long after the brick was laid. Repairing it well means checking what it serves today, not only patching what cracked.
Every chimney repair we do in Renton includes:
Smoke coming back into the room, or a smell that won't go? Book the inspection first.
Book nowWeather finishes what movement starts. The Kent cooperative station, on the valley floor south of town, logged lows of 32°F or colder on about 60 days in a typical year. Water that soaked into a cracked joint in November expands on those nights. By spring the crack is wider, a brick face has popped, and what would have been a small repair in the fall has grown.
Each crack is traced to water, heat, settling or shaking, since the fix differs for every one of them.
You see the photos and a line-by-line quote, and you choose what gets done now.
Bad material comes out to sound masonry; new brick and mortar go back in the original bond pattern.
We reshoot each repaired spot from where its damage photo was taken, which gives you matched pairs.
"Primarily cracked masonry and collapsed chimneys": that is how the City of Renton's own hazard document sums up what the 2001 Nisqually earthquake did locally. The same document warns of two future sources: a crustal fault zone north of the city and, offshore, the Cascadia Subduction Zone, rated capable of a magnitude 8.0 to 9.0 event.
The USGS survey of that 2001 damage adds that unreinforced brick chimneys in the region had already been hit in 1949 and 1965. A stack can carry scars from all three. When we rebuild above the roofline we follow today's state rule for this seismic category, with reinforcing and anchorage, instead of restacking loose brick the way it was.
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 Repair | From $375 | Masonry repair — brick and mortar, scoped after diagnosis |
| 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 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.
When a chimney comes down to the roof and goes back up, its finished height is not a matter of taste. Section R1003.9 of the state residential code sets two minimums: the top must rise 3 feet past its exit point through the roof, and beat by 2 feet any part of the house found inside a 10-foot circle.
Those requirements sit in the 2021 Washington codes, whose statewide start date was March 15, 2024. We measure the existing stack against them before quoting, because a rebuild is the one moment when a chimney that was always a little short can be corrected at no great extra effort.
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 pricing opens at $375 for a small, defined repair. A partial rebuild above the roof costs several times that. Each item gets its own line and its own price on the quote.
The diagnostic visit is our inspection, $99 plus tax per chimney. If you accept the repair quote, we subtract the $99 from it.
It depends on what is touched. Renton asks for a permit before a regulated gas or mechanical system is repaired or replaced, and its FAQ lists exemptions. We describe the work precisely in the quote so the permit desk can answer for your case.
A $99 on-site inspection, a written quote before any work, and photos of every item we touch.
