Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Fast, Reliable Fireplace Services Across SeaTac
Fireplace services in SeaTac typically cost $180-$650 depending on whether you need a routine sweep, damper repair, or full insert installation, and most appointments are scheduled within a week. Our crews work SeaTac neighborhoods from McMicken Heights to Angle Lake to Riverton Heights, with dispatch coordinated from our Seattle office. If your fireplace smells like smoke when it isn’t burning, or your damper hasn’t closed tight in years, call (253) 323-5667 and we’ll book a Level 2 camera inspection with a written price before anyone touches your hearth.
We’ve been in enough SeaTac living rooms to know the local housing stock: post-WWII ranches and split-levels with original masonry chimneys now pushing 50-70 years, many of them tightened up by the Port’s Sound Insulation Program without anyone checking whether the fireplace still breathes. That combination creates problems you won’t find in the manuals written for drier climates.
What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Why Level Two Chimney Puyallup Is SeaTac’s Preferred Fireplace Services Company
Our Fireplace Services team has completed more than 38,000 chimney inspections and cleanings since 2009, every one with a written price before work started and a documented photo record when finished. SeaTac homeowners aren’t looking for a story about how long we’ve been around; they want to see what we found in their flue and what it’ll cost to fix. That’s why Clause 4 of the Haven Standard requires a photo record on every job, and why we deliver a written scope, written price, and written warranty before any work begins.
We answer calls live, 24 hours a day. Not a voicemail, not a web form. When you schedule in SeaTac, you get a named technician, a text when they’re on the way, and a background-checked, uniformed crew who knows the difference between a SIP-retrofitted home near Sea-Tac Airport and a standard build up on South 188th Street. Our 365-Day Done Right Promise means if it’s not done right, we make it right. And if another company handed you a written estimate, bring it to us for a Free Second Opinion.
Our Fireplace Services in SeaTac

Gas Fireplace Service
Gas fireplaces in SeaTac fail differently than they do inland. The marine air corrodes thermopiles and pilot assemblies faster, and SIP-tightened homes often show negative pressure that blows out pilot lights or causes delayed ignition. We test gas pressure, inspect the burner orifice for corrosion, and check the venting with a draft gauge. A typical gas fireplace service in SeaTac runs $180-$280, and we document every reading with photos.

Wood Burning Fireplace
SeaTac’s heating season runs October through April, and homeowners burning damp alder or fir from western Washington suppliers accumulate creosote faster than the NFPA 211 annual inspection interval suggests. In SIP-retrofitted homes near the airport noise corridors, we’ve pulled heavy third-degree glazed creosote from flues the owners swore they barely used. The fireplace wasn’t broken. It was suffocating. A Level 2 inspection with camera scan reveals whether you’re dealing with Class I flaky buildup or the tar-like Class III that requires chemical treatment. Wood burning fireplace sweeps in SeaTac start at $220; chemical deglazing adds $180-$340 depending on severity.

Fireplace Insert
This is where we solve the SIP problem instead of managing it. A properly sized fireplace insert with a stainless steel liner converts a leaky, air-starved masonry fireplace into a sealed combustion system that draws its own air and vents efficiently. For SeaTac homes along the flight corridors where weatherization has tightened the envelope past the point of safe wood burning, an insert often costs less than repeated chemical treatments and delivers measurable heat instead of a smoky liability. Fireplace insert installations in SeaTac typically run $2,800-$4,500 including the stainless liner and proper termination cap. We size every insert to the firebox with a laser measure and verify draft with a manometer before we leave.

Damper Repair
SeaTac dampers corrode and seize for two reasons: the marine atmosphere attacks galvanized steel, and the SIP-driven backdrafting pulls acidic moisture through the flue year-round. A stuck damper isn’t just inefficient. In a tight home, it’s a carbon monoxide pathway. We inspect the damper plate, frame, and throat with a camera, then quote repair or replacement in writing. Damper repair in SeaTac runs $280-$450; a top-sealing energy-top damper with stainless cable runs $380-$620 installed. We source hardware through Olympia Chimney and Famco to keep turnaround under a week.

Firebox Repair
The firebox takes the direct heat, and in 70-year-old SeaTac masonry, the refractory mortar often shows cracks, spalling, or complete failure of the rear wall. We don’t patch over structural damage. A firebox reline with HeatShield cerfractory foam, or a full rebuild with new firebrick, is quoted after camera inspection and documented with before-and-after photos. Firebox repair in SeaTac ranges from $850 for HeatShield application to $2,200-$3,800 for full rebuilds on larger hearths.

Fireplace Conversion
Converting a wood-burning fireplace to gas in SeaTac requires more than a log set dropped in the firebox. We verify the flue liner condition, check for proper combustion air, and install a listed gas insert or direct-vent system with its own air intake. Conversions in SeaTac run $1,800-$3,400 depending on gas line routing and venting requirements. Every conversion includes a written permit confirmation and final inspection documentation.

Before
AfterTrusted Brands We Service in SeaTac
We stock parts and materials from Olympia Chimney, Famco, and Gelco through Haven’s buying network, which means most SeaTac repairs don’t wait on shipping. Stainless caps and flashing from Olympia Chimney outlast galvanized in the marine climate by a factor of years, and we specify stainless as standard for any SeaTac home within three miles of the water. Famco dampers and Gelco termination hardware are on our trucks, so a damper repair on a Tuesday doesn’t stretch into a second visit the following week.
Common Fireplace Services Problems We See in SeaTac Homes

- Third-degree glazed creosote in “lightly used” fireplaces. SIP weatherization starved the fire of makeup air. The fire smoldered. The flue filled with tar. We see this concentrated in McMicken Heights and Riverton Heights, where the Port’s insulation program was most aggressive.
- Corroded galvanized caps and flashing. Marine air plus persistent rain attacks unprotected steel. The cap rusts through first, then water follows the flashing into the attic. Stainless replacements from Olympia Chimney solve it permanently.
- Spalling brick and moss-colonized crowns. Decades of Pacific Northwest moisture freeze in mortar joints during cold snaps, then thaw, then freeze again. The crown cracks, moss moves in, and water follows gravity straight to the firebox.
- Stuck or warped dampers. Corrosion plus acidic condensation from backdrafting seizes the plate in the open or closed position. A stuck-open damper in winter costs heat; stuck-closed, it’s a smoke and CO risk.
Pricing for Fireplace Services in SeaTac, WA
| Service | Typical Range in SeaTac |
|---|---|
| Gas fireplace service | $180-$280 |
| Wood burning sweep | $220-$340 |
| Chemical deglazing (Class III creosote) | $180-$340 |
| Damper repair | $280-$450 |
| Top-sealing damper install | $380-$620 |
| Firebox repair (HeatShield) | $850-$1,400 |
| Firebox rebuild | $2,200-$3,800 |
| Fireplace insert with liner | $2,800-$4,500 |
| Wood-to-gas conversion | $1,800-$3,400 |
What moves the price? Access to the roof, the condition of the existing liner, whether we need to drop scaffolding for crown work, and whether the home is SIP-tightened enough to require combustion air modification. We give you a written price before work starts, every time, with no exceptions. Clause 1 of the Haven Standard. Call (253) 323-5667 for a free estimate.
We Also Serve Cities Near SeaTac

Our Fireplace Services in SeaTac crews also work in Puyallup, South Hill, Sumner, and Milton. Scheduling and dispatch run from our Seattle office, but the technicians serving your neighborhood live in the metro area and know the local housing stock.
Serving SeaTac, WA - Our Local Coverage Area
We’re based in the SeaTac area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Fireplace Services in SeaTac

Your home was likely weatherized under the Port of Seattle’s Sound Insulation Program, which tightened the building envelope without adding combustion air for your fireplace. The fire starves, smolders, and produces third-degree glazed creosote even on occasional burns. We see this pattern concentrated in McMicken Heights and along the airport noise corridors. A Level 2 inspection with camera scan confirms the diagnosis, and we quote solutions in writing, from combustion air modification to fireplace insert installation. Call (253) 323-5667 for a free estimate.

Every 12 months, minimum, and we recommend a camera scan every inspection because the marine climate accelerates hidden deterioration. The salt air corrodes galvanized components, persistent rain drives moisture into crown cracks, and freeze-thaw cycles open mortar joints even between infrequent cold snaps. Annual inspection catches cap corrosion and crown failure before water reaches the firebox. We document every scan with photos under Clause 4 of the Haven Standard. Call (253) 323-5667 to schedule.

The galvanized cap fails first, usually within 8-12 years in the marine climate. Once the cap rusts through, water hits the crown, which cracks and allows moisture behind the flashing. We specify stainless steel caps from Olympia Chimney as standard replacement because they outlast galvanized in coastal air. A camera inspection shows which stage your chimney is in. Cap replacement in SeaTac runs $280-$450; crown rebuilds run $650-$1,200 if caught before structural damage spreads. Call (253) 323-5667 for an exact quote.

Yes, and it’s often the most cost-effective permanent solution. A sealed-combustion fireplace insert draws its own air through a dedicated intake, eliminating the negative pressure that causes backdrafting and smoldering. The stainless steel liner we install with every insert vents exhaust independently of the old flue. For SIP-retrofitted SeaTac homes, this ends the glazed creosote cycle rather than treating it repeatedly. Insert installations in SeaTac run $2,800-$4,500. Call (253) 323-5667 for a sizing evaluation.

Marine corrosion attacks the galvanized steel plate and frame, while acidic moisture from backdrafting accelerates rust in the throat. In SIP-tightened homes, the pressure differential also warps thin damper plates over time. We inspect with a camera, quote repair or replacement in writing, and stock stainless hardware from Famco for same-visit fixes when possible. Damper repair in SeaTac runs $280-$450; top-sealing energy-top dampers run $380-$620. Call (253) 323-5667 for a free inspection.
Ready to see what’s actually happening in your flue? Call Level Two Chimney Puyallup at (253) 323-5667 for a free estimate. We’ll deliver a written price before any work starts, document everything with a camera-scan photo record, and back it with our 365-Day Done Right Promise.
Written by Corrine Halstead, Owner at Level Two Chimney Co., serving SeaTac since 2009 under the Haven Standard.






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