Carnation, King County
A gas fireplace tune-up in Carnation costs $189 to $425. Appliance type, the hours since its last service and how the vent is reached decide the figure. Repairs that need parts are another matter: they are diagnosed during a $99 plus tax visit and quoted in writing, with that visit fee subtracted once the quote is approved.
Typical investment
$189–$425
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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 Carnation home — we'll point you to the right fix.
What we do
The same crew, the same written quote — for Carnation homes.
A Level 1 check, or a Level 2 with a camera run through the flue when the visible parts are not enough
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Brushing of the whole flue, top to firebox, with brush heads sized to the liner
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A photographed assessment that separates cosmetic wear from structural damage
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A camera run and full measurements before any liner is ordered
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Measurement of each flue, or of the full crown for a multi-flue cap
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Close-up photos of the crown and of every face of the stack
Learn moreRanges shown for orientation — the exact figure is written up on-site, after the inspection.
The Census survey estimates that piped utility gas is the principal heat for 44.5% of Carnation's occupied homes; electricity leads at about half. The survey counts furnaces, not fireplaces, so it cannot say how many living rooms have a gas unit. Nor does any public record list them house by house. Nearly 39% of the town's units date from the 1980s and 1990s and another 31% from 2000 onward, and the surest way to know what a given house has is the rating plate behind the lower grille.
Carnation was built at the junction of the Tolt and the Snoqualmie River. The city holds a Class 6 rating in the federal Community Rating System, granted in 2024, and devotes a page of its website to flood preparation, with two river gauges it follows.
A gas fireplace keeps its valve, pilot assembly and wiring at floor level, under the firebox. That is the first part of the appliance water reaches in a flooded room or a damp crawl space. If any of it has been wet, the unit should stay shut off until the controls have been inspected, and usually replaced. Call the gas utility first if you smell gas; call us for the appliance once the supply is confirmed safe.
Every gas fireplace service we do in Carnation includes:
Smoke coming back into the room, or a smell that won't go? Book the inspection first.
Book nowA gas fireplace fails quietly. The pilot assembly collects dust, the thermopile weakens, the glass gasket hardens, and one October the unit will not light or will not stay lit. Venting deserves the same attention as the burner. On a direct-vent unit the termination outside must be clear and intact. On a unit vented through a masonry chimney, the flue still needs a yearly look. For homes outside city limits, King County's permit guidance exempts gas log inserts from the residential mechanical permit while warning that gas piping can need a permit of its own.
Carnation's heating season is long and mild. WeatherSpark dates the cool stretch from November 13 to March 1, with December days averaging a high of 45°F. Snow is light on the valley floor in its model, about 1.9 inches in January.
A gas fireplace in that climate runs for short periods on many days, which is hard on a pilot system and easy on nothing. Condensation forms on cold glass at every start. Humid winter air, close to 87% relative humidity before dawn in the region's interior valleys according to WRCC, speeds corrosion on the vent termination. An autumn service catches both before the unit is needed daily.
Make, model and vent type are read off the rating plate. The maker's manual sets the log layout and the clearances we check against.
Glass, logs and burner come out. Dust, spider web and soot are cleared from the pilot, the burner ports and the firebox floor.
Millivolt output, gas pressure where a test port allows, and flame pattern are compared with the specification.
The fireplace burns for several minutes with a monitor in the room. You get the readings and a list of any part nearing the end of its life.
What this work is quoted at for Carnation homes — the exact figure comes from the $99 on-site inspection, credited toward the work.
| Service | Price in Carnation | What that covers |
|---|---|---|
| Gas Fireplace Service | $189–$425 | Annual service and tune-up; repairs quoted after diagnosis |
| Chimney Sweep | $189–$449 | 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 Carnation. 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.
Carnation is a small town platted as Tolt in 1902, where the Tolt River meets the Snoqualmie River, with homes with a median build year of 1993, though about one in seven dates from before 1960.
CarnationKing County, WA · 47.648, -121.914
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.
$189 to $425. A simple millivolt unit that was serviced last year sits low; a unit with a blower, remote and several years of dust sits higher.
Once a year, ideally in September, before the first cold evening sends everyone to the wall switch at once.
Leave it off. Valves and controls that have been wet are unreliable, and manufacturers generally call for replacing them. We check the appliance and tell you what is safe.
A $99 on-site inspection, a written quote before any work, and photos of every item we touch.
