Fast, Reliable Chimney Cap & Crown Across Lake Stickney
Chimney cap and crown repair in Lake Stickney typically runs $280–$890 depending on whether you need a simple cap swap or full crown rebuild, and most jobs are completed in a single visit. We’re Horizon Chimney Sweep Washington, and our Chimney Cap & Crown crew has been working the unincorporated pockets of Snohomish County for 17 years. Lake Stickney’s 1960s and 1970s ranch stock—those original masonry chimneys now pushing 50-plus years—shows up in our schedule weekly. James Wilson, our owner and lead technician, knows the 98087 ZIP well: the lake-effect moisture that eats crowns faster here than uphill, the county permit path instead of city building department shortcuts, and the self-reliant homeowners who want it diagnosed and fixed in one trip, not three. Call (866) 541-8697 for a free estimate—most Lake Stickney calls get same-week scheduling.

Why Horizon Chimney Sweep Washington Is Lake Stickney’s Preferred Chimney Cap & Crown Company
We’ve earned our reputation in Lake Stickney one chimney at a time. Our 1,006 verified customer reviews averaging 4.8 stars reflect repeated trust from homeowners who’ve called us back year after year—not a lucky streak, but proof we show up, explain what we find, and fix it without drama. James Wilson arrives as the lead technician, not a subcontractor you’ve never met. That matters in Lake Stickney, where the unincorporated status means you’re already navigating county bureaucracy; you don’t need contractor roulette on top of it.
Response time to Lake Stickney is typically same-week, often within 48 hours for cap and crown work that isn’t actively leaking into living spaces. We stock common cap sizes and crown coating materials for the Olympia Chimney and Famco lines, so we’re not ordering parts after we leave your driveway. And we know the local pattern: homes along Lake Stickney Drive and the lower-elevation blocks near the water itself need more aggressive crown sealing than the split-levels up toward Martha Lake. That kind of hyperlocal diagnostic depth comes from 17 years of pattern recognition, not a weekend training course.
Our Chimney Cap & Crown Services in Lake Stickney
Custom Cap Fabrication & Installation
Lake Stickney’s 1960s–1970s buildout left a lot of non-standard flue configurations—offset clay pots, oversized top-sealing needs, multi-flue clusters that big-box caps won’t fit. We measure on-site and fabricate custom caps using Copperfield and Famco materials, usually in galvanized steel or copper finish. On a 1969 ranch off Lake Stickney Drive, our crew found the original clay flue cap disintegrating from 50 years of lake moisture. We replaced it with a custom copper-covered DuraFlex crown, sealed with a Gelco elastomeric coating, and installed a multi-flue Famco cap to keep out the frequent Pacific Northwest drizzle. The homeowner, a self-reliant retiree, was grateful for a one-trip fix. Custom caps in Lake Stickney typically run $420–$780 installed.
Multi-Flue Cap Systems
Many Lake Stickney ranches have two or more flues sharing a single wide crown—often a main fireplace plus a former oil-furnace or water-heater vent. A single cap spanning all flues prevents rain intrusion while maintaining proper draft separation. We size and install multi-flue caps from Famco and Olympia Chimney with screened sides to block debris and animal entry. These systems are especially valuable near the lake, where wind-driven rain hits harder and more frequently than inland. Multi-flue installations in Lake Stickney range from $380–$650.
Crown Repair & Rebuild
The crown—that concrete slab topping your masonry chimney—is where Lake Stickney’s lake-effect moisture does its worst damage. We’ve seen crowns on shoreline-adjacent homes crack through in under eight years, while identical construction a half-mile uphill lasts fifteen. Our crown repairs start with removal of deteriorated concrete, re-pitching for proper drainage, and pouring new high-slump concrete with embedded reinforcement. For structural crown rebuilds in unincorporated Snohomish County, permits run through the county building department, which typically adds five to seven business days to scheduling—worth it for a rebuild that lasts decades, not seasons. Crown repairs in Lake Stickney: $340–$620. Full rebuilds: $680–$1,200.
Crown Coating & Waterproofing
For crowns with surface cracking but sound structural integrity, we apply Gelco elastomeric crown coating—a flexible, UV-stable membrane that bridges hairline cracks and sheds water. This is our most common Lake Stickney service, especially for homeowners who caught the problem before interior water staining appeared. One coat buys 5–7 years of protection; two-coat systems with fabric reinforcement stretch toward 10. Given Lake Stickney’s persistent ambient moisture, we generally recommend the two-coat system for homes within three blocks of the shoreline. Crown coating in Lake Stickney: $280–$480.
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.
Trusted Brands We Service in Lake Stickney
We install and repair with DuraFlex, Gelco, Olympia Chimney, and Famco components—brands that hold up to western Washington’s wet winters rather than degrading in three seasons. For Lake Stickney customers, this means we typically have your cap size or crown coating material in stock, not on a two-week backorder. We’ve learned which products survive the lake-effect moisture differential: Gelco’s elastomeric crown coatings outperform standard masonry sealers in this microclimate, and Famco’s stainless multi-flue caps resist the moss colonization that can clog cheaper galvanized units. When James Wilson specs your repair, he’s drawing on 17 years of watching these materials succeed or fail in conditions identical to yours.

Common Chimney Cap & Crown Problems We See in Lake Stickney Homes
- Lake-effect moisture accelerates crown cracking and mortar loss. Homes within a block of Lake Stickney’s shoreline show crown deterioration up to 40% faster than identical construction uphill. The persistent ambient moisture drives efflorescence—white mineral deposits that signal water migrating through masonry—and once freeze-thaw cycles hit, surface spalling follows quickly.
- Aging 1970s zero-clearance fireplaces have flex liners that collapse when heavy, moss-laden caps are removed. We inspect liner integrity before touching the cap, because a routine cap replacement can turn into a liner emergency if the original flex pipe has corroded at the top joint. This is a common find in Lake Stickney’s 98087 stock.
- County permit delays tempt homeowners to defer structural crown repairs. Because Lake Stickney is unincorporated, crown rebuilds requiring permit run through Snohomish County rather than a city building department. The extra week tempts some owners to wait until water damage is visible inside. We schedule the permit pull with your job booking so you’re not chasing paperwork.
- Original clay flue caps disintegrate after 50 years of Puget Sound rainfall. Lake Stickney’s 1960s–1970s buildout means many chimneys still have their original clay caps, now porous and crumbling. These can’t be repaired—replacement with stainless or copper is the only durable fix.
Pricing for Chimney Cap & Crown in Lake Stickney, WA
| Service | Typical Range in Lake Stickney |
|---|---|
| Standard cap replacement (single flue) | $280–$420 |
| Multi-flue cap installation | $380–$650 |
| Custom cap fabrication & install | $420–$780 |
| Crown coating (single coat) | $280–$380 |
| Crown coating (two-coat with fabric) | $380–$480 |
| Crown repair (partial rebuild) | $340–$620 |
| Full crown rebuild | $680–$1,200 |
What moves you within these ranges? Accessibility (steep roof pitch, two-story height), flue count, crown square footage, and whether we find hidden liner damage once the cap comes off. Homes near Lake Stickney itself sometimes need additional mortar tuckpointing below the crown—moisture wicks down, not just in. We quote upfront after inspection, not after starting work. Estimates are free: call (866) 541-8697.
We Also Serve Cities Near Lake Stickney
Our cap and crown crew works throughout southern Snohomish County, including Martha Lake, Picnic Point, Picnic Point-North Lynnwood, and Mill Creek. Each shares Lake Stickney’s 1960s–1970s housing stock and wet-climate challenges, though the lake-effect moisture differential is unique to properties near the water itself.
Serving Lake Stickney, WA — Our Local Coverage Area
We’re based in the Lake Stickney 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 Lake Stickney
No—standard cap replacement on an existing flue does not require permit in unincorporated Snohomish County. Crown rebuilds or structural modifications do, and we handle that paperwork as part of your job booking. Call (866) 541-8697 and we’ll confirm which category your repair falls into before we schedule.
Yes, we fabricate custom caps for factory-built zero-clearance units regularly in Lake Stickney’s 98087 stock. We measure the termination collar or chase top on-site, then build to spec using Famco or Olympia Chimney components. The key is verifying flex liner integrity first—aging liners in these units often need attention before the cap goes on.
If you’re closer to Lake Stickney itself, persistent lake-effect moisture creates conditions for moss colonization that uphill properties simply don’t experience. Ambient humidity stays elevated, especially on north-facing exposures, and porous concrete crowns absorb enough moisture to sustain moss growth even in summer. Crown coating with a waterproof membrane interrupts this cycle.
We can approximate it with a copper-finish cap that weathers to a similar earth tone, or fabricate a custom shroud in copper that references the original silhouette. Functionally, stainless or copper outlasts clay by decades in Lake Stickney’s wet climate—most homeowners who’ve made the switch don’t want to go back.
A single-coat Gelco elastomeric application lasts 5–7 years in Lake Stickney conditions; our two-coat system with fabric reinforcement typically reaches 8–10 years, sometimes longer on well-drained crowns with proper overhang. Homes very near the lake should plan toward the conservative end of those ranges and schedule inspection at year five. Call (866) 541-8697 for a free coating assessment—we’ll tell you whether you’re a single-coat or two-coat candidate.
Written by James Wilson, Owner at Horizon Chimney Sweep Washington, serving Lake Stickney and Snohomish County since 2008.