Fast, Reliable Chimney Cleaning & Sweep Across Kenmore
Chimney cleaning and sweeping in Kenmore, WA typically costs $180–$320 for a standard Level 1 sweep with inspection, and most Kenmore homeowners can get same-week scheduling by calling (866) 541-8697. Our Chimney Cleaning & Sweep crew covers the full 98028 ZIP, from the lakefront properties along Juanita Drive to the hillside neighborhoods near Bastyr University, with response times that usually put us at your door within 24–48 hours.

We’ve been working on Kenmore chimneys long enough to know the local patterns. The city’s postwar ranch and split-level stock—built fast during the 1950s through 1970s—means we’re constantly encountering original clay-tile flue liners that have taken a beating from decades of Pacific Northwest moisture. James Wilson, our owner and lead technician, has spent 17 years diagnosing exactly how Kenmore’s lake-proximity climate accelerates the deterioration that inland chimneys handle more gracefully. When you call us, you’re getting that pattern recognition at your door—not a subcontractor learning your chimney type on the fly.
Why Horizon Chimney Sweep Washington Is Kenmore’s Preferred Chimney Cleaning & Sweep Company
Kenmore homeowners have left us enough reviews to tell the story: 1,006 verified customer reviews averaging 4.8 stars, with a notable cluster coming from repeat clients in the Arrowhead and Inglewood-Finn Hill neighborhoods who book their annual sweeps every September before the first serious burn. That sustained trust matters more than any marketing claim we could make.
Our response time to Kenmore runs faster than our routes to outlying areas because we schedule North King County jobs in concentrated blocks. If you’re near Northeast 170th Street, 68th Avenue Northeast, or down by the Burke-Gilman Trail, we’re typically in your area multiple times per week. That density means we can often accommodate a specific window that works around your commute or your building’s access restrictions.
James Wilson at the door means something specific in Kenmore: he’s the one who’ll spot the moss colony hiding a crown fracture, who knows which 1960s split-levels in this city shipped with unlined chimney flues from the factory, and who can tell you whether your clay tiles are showing the thermal-cycling cracks we’ve documented across hundreds of similar homes. Seventeen years of chimney-only work builds that diagnostic depth. Generalist contractors splitting time across HVAC, roofing, and gutters don’t accumulate it.
Our Chimney Cleaning & Sweep Services in Kenmore
Level 1 Inspection
A Level 1 inspection in Kenmore covers the readily accessible portions of your chimney structure and flue, and for most homeowners in the 98028 ZIP with an annual sweep history, this is the right starting point. We check for creosote accumulation, obstructions, and basic structural soundness of the firebox and flue liner. In Kenmore’s moisture-heavy environment, we’re also looking for early-stage mortar spalling and crown deterioration that the damp climate accelerates beyond what NFPA 211 baseline inspection guidelines might suggest for drier regions.
Level 2 Inspection
Level 2 inspections go deeper—required when you’re buying or selling a home, after a chimney fire, or when you’ve changed your appliance type. In Kenmore, we strongly recommend Level 2 work for any home built before 1980 with its original masonry fireplace, because the combination of aging clay-tile liners and decades of freeze-thaw cycling creates hidden failure modes that a Level 1 simply cannot catch. We use video scanning to document flue condition, and we’ll show you exactly what we’re seeing. We swept a 1960s split-level on Northeast 170th Street where the original clay-tile liner had hairline cracks invisible from the firebox. Our crew used a HeatShield ceramic liner to seal the flue, preventing combustion gas from seeping into the wall cavity—a common issue in Kenmore’s older homes with neglected annual cleanings.
Creosote Removal
Creosote buildup is the leading cause of chimney fires nationwide, and Kenmore’s cool, damp burn season—stretching from October well into April—means many homeowners here run their fireplaces longer and at lower temperatures than drier-climate users. Cool, smoldering fires produce more creosote. We remove glazed, flaky, and powder-stage deposits using rotary cleaning systems sized to your flue diameter, and we’ll tell you honestly if your burning habits are accelerating accumulation. For homes near the Kenmore waterfront where alley access is tight, we bring compact equipment that doesn’t require staging a full-size van in your neighbor’s parking space.
Soot Removal
Soot accumulation degrades draft performance and can introduce odors during Kenmore’s humid summer months when the chimney isn’t actively venting. We clean firebox walls, smoke chambers, and damper assemblies, then vacuum-seal debris rather than dragging it through your living space. For the townhome and condo owners along the Burke-Gilman Trail corridor—properties with shared walls and limited access—we’ve developed protocols that minimize disruption to neighboring units while still delivering thorough cleaning.
Annual Sweep
Annual sweeping is the backbone of chimney safety, and in Kenmore it’s genuinely structural maintenance, not box-checking. The city’s lake-proximity microclimate, with fog and shade from mature Douglas firs, keeps masonry perpetually damp year-round—driving subsurface freeze-thaw crown fractures that are invisible from the ground but caught during annual inspections. We schedule Kenmore annual clients in September and early October before the booking rush, and we send reminder texts so you don’t have to track the calendar yourself.

Fireplace Cleaning
Our fireplace cleaning service addresses the full combustion zone: firebox refractory panels, grate assemblies, ash dumps, and the smoke shelf above the damper. In Kenmore’s older homes with original masonry, we frequently find degraded refractory mortar that’s been slowly washed out by decades of condensation cycling. We’ll flag it, explain whether it’s cosmetic or structural, and handle repairs in-house if needed—no second contractor to coordinate.
What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
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 Kenmore
When repairs surface during cleaning—and on Kenmore’s aging housing stock, they often do—we specify materials that match the durability demands of this climate. We stock DuraFlex stainless steel relining components for the clay-tile failures we diagnose regularly, HeatShield cerfractory flue sealant for resurfacing cracked liners without full replacement, and Famco chimney caps fabricated with proper overhang and screen mesh to shed the heavy rainfall that defines 98028 winters. Copperfield flashing and sealant products round out our repair kit for crown and shoulder work. These aren’t off-brand substitutes sourced from a general hardware run; they’re the industry-standard materials we specify because we’ve watched how cheaper alternatives perform after three Kenmore wet seasons. Fast turnaround matters when your chimney is out of service mid-winter, and keeping these brands in stock lets us complete most repairs on the same visit as your sweep.
Common Chimney Cleaning & Sweep Problems We See in Kenmore Homes
- Unattended creosote buildup in tight alley-access chimneys. Some Kenmore sweep services skip annual visits to avoid the parking hassle on narrow streets near the waterfront and trail corridor. We bring compact equipment and use loading zones legally—creosote doesn’t care about your access constraints, and neither do we.
- Overlooked crown fractures on waterfront homes. Moss growth on north-facing chimney stacks hides freeze-thaw damage from ground-level view. We’ve pulled back moss carpets to reveal crowns that looked intact from the yard but were structurally compromised underneath. Only up-close inspection catches this.
- Security-code remote failures on fireplace doors and access panels. Soot and moisture corrosion on rolling-code opener sensor contacts is a recurring issue in Kenmore’s damp climate, particularly on homes with sealed combustion fireplaces where the access door electronics sit in a humid microenvironment. We clean and test these contacts during every sweep.
- Clay-tile liner displacement in 1950s–1970s construction. The thermal expansion differential between original clay tiles and the surrounding masonry has had 50–70 years to work in Kenmore’s wet climate. Hairline cracks widen, tiles shift, and the resulting gaps become creosote collection points and gas leakage paths that standard visual inspection misses.
Pricing for Chimney Cleaning & Sweep in Kenmore, WA
| Service | Typical Range in Kenmore |
|---|---|
| Level 1 Sweep & Inspection | $180 – $260 |
| Level 2 Inspection (with video) | $320 – $480 |
| Creosote Removal (heavy glazed buildup) | $280 – $420 |
| Annual Sweep (returning customer) | $160 – $220 |
| Fireplace Cleaning (firebox & smoke chamber) | $140 – $200 |
What moves you within these ranges? Flue height and accessibility are the big ones—a straight run on a single-story ranch near Bastyr costs less than a three-story stack on a hillside walkout with roofline complications. Heavy creosote glazing from years of skipped maintenance adds labor time. We quote upfront before starting work, and estimates are free. Call (866) 541-8697 for your exact number.
Kenmore pricing runs comparable to nearby Lake Forest Park and slightly above inland Bothell rates, primarily because of access logistics on tighter lots and the additional moisture-related complications we encounter more frequently here. The difference is usually $20–$40 per service, not a dramatic gap—but it reflects real conditions, not arbitrary markup.
We Also Serve Cities Near Kenmore
Our primary service radius includes Lake Forest Park to the southwest, Bothell to the east and northeast, plus the Bothell East and Bothell West neighborhoods along the 405 corridor. If you’re in any of these areas and found this page while searching, the same scheduling and pricing structures apply—call (866) 541-8697 and we’ll route you into the next available North King County block.
Serving Kenmore, WA — Our Local Coverage Area
We’re based in the Kenmore 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 Cleaning & Sweep in Kenmore
Kenmore’s persistent lake-proximity humidity and minimal summer drying period accelerate mortar spalling, crown cracking, and moss infiltration compared to Bothell’s slightly inland climate. The difference is measurable—crowns that might last 15 years in Woodinville often show subsurface fracture networks within 10 years in Kenmore. Annual inspection catches these before they require rebuild-level intervention. Call (866) 541-8697 to schedule—estimates are free.
Yes, we clean shared flues in Kenmore townhome developments along the Burke-Gilman Trail and near downtown, but we require written acknowledgment from both parties before proceeding because NFPA 211 standards treat shared flues with additional safety protocols. We’ll document the flue condition for both households and flag any cross-contamination risks from deteriorating separation walls. Call (866) 541-8697 to coordinate scheduling with your neighbor.
We clean, test, and troubleshoot rolling-code remote systems on sealed-combustion fireplace access doors, including battery replacement and contact corrosion remediation from Kenmore’s damp climate. We do not reprogram or replace the electronic control modules themselves—those require manufacturer-specific service. If your remote fails after our cleaning, we’ll tell you exactly what component needs replacement and why. Call (866) 541-8697 for diagnosis.
A Level 2 inspection with video scanning will reveal cracks, tile displacement, and mortar joint deterioration in clay-tile liners that are invisible from the firebox—exactly the failure mode we find in Kenmore’s postwar housing stock. We’ve documented this pattern across hundreds of similar homes in the 98028 ZIP, and the video evidence lets you see what we’re seeing in real time. Call (866) 541-8697 to book a Level 2 inspection.
Annual professional cleaning to remove established colonies, plus a properly specified crown wash or cap installation with adequate overhang and drip edge to shed water before it saturates the masonry surface. We specify Famco and Copperfield caps with stainless steel mesh for Kenmore’s rainfall volume, and we avoid the shallow-profile caps that trap moisture against the crown. Call (866) 541-8697 and we’ll assess your current crown condition and cap fit.
Written by James Wilson, Owner at Horizon Chimney Sweep Washington, serving Kenmore and the greater Seattle area since 2007.