Fast, Reliable Chimney Cap & Crown Across Arlington
Chimney cap and crown repair in Arlington, WA typically runs $280–$890 depending on whether you’re sealing hairline cracks or replacing a deteriorated crown entirely, and most jobs are completed in a single visit. If you’re burning wood through Arlington’s wet, windy winters, a compromised crown or missing cap isn’t a maintenance delay—it’s an open path for water damage and creosote buildup that gets worse every storm.

We make the drive up from Seattle to Arlington regularly, and we know the difference between a quick crown seal on a 1990s suburban fireplace and a full rebuild on a 1960s river-corridor chimney that’s been taking Stillaguamish valley rain for fifty years. Our Chimney Cap & Crown team carries the materials to handle both. James Wilson answers the phone and leads the work—call (866) 541-8697 for a free estimate.
Why Horizon Chimney Sweep Washington Is Arlington’s Preferred Chimney Cap & Crown Company
We’ve built our reputation in Arlington the same way we have across western Washington: by showing up, diagnosing honestly, and fixing it so it stays fixed. Our 1,006 verified reviews averaging 4.8 stars reflect homeowners who’ve called us back year after year—not because we were the cheapest quote, but because the repair held.
Arlington’s geography matters. The Stillaguamish valley funnels Pacific moisture against the Cascade foothills, giving you wetter, colder, longer burning seasons than Marysville or Everett. That means we see more moisture-damaged crowns, more creosote-accelerated spalling, and more wind-loosened caps than technicians working the lowlands. Seventeen years of chimney-only work means we’ve seen these patterns before. We know what a green-alder crown looks like after two seasons.
James Wilson is the technician who arrives at your door in Arlington, not a subcontractor learning your system on the fly. That owner-accountability matters on rural properties where the chimney may be original to a 1940s farmhouse or a 1970s wood-stove retrofit with no liner.
We typically schedule Arlington within 2–3 business days, and we carry Gelco, Olympia Chimney, and Famco caps and crown materials on the truck so we’re not ordering parts and making you wait through another storm cycle.
Our Chimney Cap & Crown Services in Arlington
Crown Repair
Arlington’s older rural homes—especially the pre-1980 river-corridor properties along Jim Creek Road and the SR-530 corridor—often have original poured-concrete crowns that weren’t built with the reinforcement or overhang modern standards require. We assess whether your crown needs targeted crack repair with waterproof crown coating, or full removal and re-pour. For the 1970s river-corridor home we serviced on Jim Creek Road, a cracked concrete crown had allowed rain to saturate the flue tiles, spalling the liner. We replaced the crown with a reinforced Gelco polymer cap, installed a custom multi-flue copper cap to shed the heavy Stillaguamish valley precipitation, and coated the exposed brick with a waterproof crown sealant—all before the November freeze. Crown repair in Arlington typically runs $340–$620.
Crown Coating
For crowns with hairline cracking but solid structural integrity, we apply a flexible, breathable crown sealant that bridges small gaps while allowing moisture vapor to escape. This isn’t a permanent fix for a crown that’s already spalling or separating from the brick, but it’s the right call for newer masonry in Arlington’s suburban subdivisions where the crown was built correctly and just needs protection against our sustained wet season. Coating application runs $280–$420 in the Arlington market.
Cap Installation & Replacement
Missing or damaged caps are the most common call we get after Arlington’s windstorms. Cheap single-flue caps—especially the galvanized models sold at hardware stores—don’t hold up to the gusts that come down the Stillaguamish valley or the ice loading on exposed ridge lines along SR-530. We install stainless steel and copper caps from Olympia Chimney and Famco that are sized and secured for your flue configuration, not generic clamp-ons. Standard cap installation in Arlington: $180–$340. Multi-flue systems run higher.
Multi-Flue Cap
In Arlington’s SR-530 corridor, homeowners burning green alder from their own lots frequently generate glazed Stage 3 creosote in a single season, causing rapid crown deterioration from acidic condensation and making stainless-steel multi-flue caps a near-necessity rather than an upgrade. If you have multiple flues—common in homes with both a fireplace and a wood stove, or a furnace vent—an individual cap on each leaves gaps where rain and debris enter. A multi-flue cap covers the entire chimney top with a single hood, protecting the crown itself and eliminating the weak points between caps. Multi-flue cap installation in Arlington typically runs $480–$720.

Custom Cap
Arlington’s vintage masonry fireplaces—those 1940s river-corridor hearths, the 1960s ranch-style chimneys, the handcrafted stone work you find on older acreage—weren’t built to standard dimensions. A stock cap won’t fit, and forcing one on damages the flue or leaves gaps. We measure, fabricate, and install custom caps in copper and stainless that match your chimney’s footprint and your home’s look. Custom cap work in Arlington starts around $560 and runs to $890 for complex multi-flue copper configurations.
What happens when you call
- 1
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.
Trusted Brands We Service in Arlington
We stock caps and crown materials from Olympia Chimney, Famco, and Gelco on our service trucks, which means most Arlington jobs don’t wait for parts. Olympia Chimney’s stainless multi-flue caps handle the valley’s wind and ice load without the galvanic corrosion we see on cheaper metal. Famco’s custom-fabricated options let us match odd flue sizes on older Arlington homes without cobbling together adapters. Gelco’s polymer crown repair products flex with freeze-thaw cycles instead of cracking again the first winter. When you’re burning green alder and running your stove hard from October through April, material quality isn’t marketing—it’s whether you’re calling us back in two years or twelve.
Common Chimney Cap & Crown Problems We See in Arlington Homes
- Original masonry crowns with no liner protection. Older rural properties—many predating 1980—frequently have original masonry fireplaces or early freestanding wood stoves installed before modern EPA emissions and liner standards. Without a liner, rain infiltration through a cracked crown saturates the brick directly, accelerating freeze-thaw damage through Arlington’s extended wet-cold season.
- Acidic creosote eating standard mortar crowns. Green-alder burning produces acidic creosote that eats through standard mortar crowns in 1–2 years, causing spalling and interior leaks. We’ve opened flues in November where the homeowner “just had it checked” the previous spring, and the crown was already porous.
- Wind-loosened single-flue caps on exposed ridge lines. Frequent windstorms and ice events knock cheap single-flue caps loose, leaving the flue open to rain and animals, especially on exposed ridge lines along SR-530. We find caps in the yard, or find nothing at all and evidence of water damage going back months.
- Improper overhang and drip edge on original crowns. Many Arlington farmhouses were built with crowns that slope toward the brick or terminate flush with the chimney face. Without a proper drip edge, rainwater runs straight down into the mortar joints, causing the same damage a cracked crown would.
Pricing for Chimney Cap & Crown in Arlington, WA
| Service | Typical Range in Arlington |
|---|---|
| Crown coating (hairline cracks, sound structure) | $280–$420 |
| Crown repair (partial rebuild, crack remediation) | $340–$620 |
| Single-flue cap installation/replacement | $180–$340 |
| Multi-flue cap installation | $480–$720 |
| Custom cap (fabricated to fit, copper or stainless) | $560–$890 |
What moves you within these ranges? Crown size and accessibility—steep roofs or tall chimneys on rural acreage take longer and require additional safety setup. Extent of underlying damage: a crown that leaked all last winter may have compromised the brick beneath, requiring rebuild rather than coating. Material choice: copper costs more than stainless, but weathers to a patina that some Arlington homeowners prefer on vintage homes. And whether we’re working around an active wood-burning season—emergency calls during peak burning months may carry urgency scheduling.
We don’t quote over email without seeing your chimney. Every estimate is free, in-person, and specific to your setup. Call (866) 541-8697 to schedule.
We Also Serve Cities Near Arlington
We regularly travel the corridor from Seattle through Tulalip, Marysville, Lake Stevens, and Stanwood for cap and crown work. If you’re on rural acreage outside Arlington proper—toward Darrington, or south toward Silvana—we’ll quote the drive honestly and schedule to make it efficient. Same technician, same materials, same owner accountability.
Serving Arlington, WA — Our Local Coverage Area
We’re based in the Arlington 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 — Chimney Cap & Crown in Arlington
Yes, if your chimney has multiple flues, even unused ones need protection. An open flue is an open path for rain, animals, and downdrafts that can affect the flue you do use. In Arlington’s wet climate, we’ve seen unused flues funnel water straight to the smoke chamber, damaging the structure that supports your active stove flue. A multi-flue cap covers all openings with a single hood, protecting the crown and eliminating gaps between individual caps. Call (866) 541-8697 and we’ll measure your chimney top—estimates are free.
Green alder produces acidic, glazed creosote that can deteriorate a standard mortar crown in 1–2 years, versus 5–7 years with properly seasoned hardwood. The acidic condensation runs down the flue and pools on the crown surface, accelerating spalling and mortar decay. We see this pattern consistently along the SR-530 corridor. If you’re burning green alder, we recommend annual crown inspection and often specify polymer-modified crown materials or full stainless coverage rather than standard mortar. Call (866) 541-8697 to assess your current crown’s condition.
Hairline cracks in a structurally sound crown can be coated and sealed; cracks with spalling, separation from the brick, or visible deterioration of the crown edge require replacement. We make this call after inspection, not from a photo. In Arlington’s climate, a coated crown buys you 3–5 years if the underlying concrete is solid; a replaced crown with proper reinforcement and drip edge gives you 15–20. We’ll show you what we see and recommend honestly. Free estimate at (866) 541-8697.
Stainless steel or copper; never galvanized for Arlington’s sustained wet season and freeze-thaw cycles. Galvanized caps corrode through in 3–4 years here, often sooner on green-alder flues where acidic condensation accelerates metal fatigue. Stainless holds 15–20 years, copper 30+ with a weathered patina that many homeowners on vintage Arlington properties prefer. We stock Olympia Chimney stainless and fabricate custom copper through Famco. Call (866) 541-8697 to discuss what fits your chimney and your home’s look.
Yes, we regularly fabricate custom caps for Arlington’s older homes, including 1940s river-corridor fireplaces with non-standard flue dimensions or handcrafted stone chimneys where a stock cap would look wrong or fit poorly. We measure on-site, fabricate in copper or stainless to your chimney’s exact footprint, and install with concealed fasteners that don’t drill into historic brick. Custom caps start around $560 in the Arlington market. Call (866) 541-8697 to schedule a measurement—estimates are free.
Written by James Wilson, Owner at Horizon Chimney Sweep Washington, serving Arlington and the Stillaguamish valley since 2008.