Chimney Cleaning Services in Maltby, WA
Professional chimney cleaning in Maltby typically runs $189-$289 for a standard wood-burning fireplace or stove, with Level-2 camera inspections adding $120-$175. Most cleanings are completed in a single visit, and Hearthstone Chimney Co. keeps same-week availability through the burning season. We’ve been driving out to the valley since 2014, and we answer the phone with a live person at (844) 803-1545 - every hour, every day.
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.
- 4
You approve before work beginsNothing starts until you say go.
Why Maltby Homeowners Choose Hearthstone Chimney Co.
We’ve worked on chimneys along Paradise Lake Road, up toward serving Cottage Lake, WA, and throughout the unincorporated stretches of 98072 long enough to recognize the patterns. Maltby’s mix of 1970s ranches and owner-built homes on wooded acreage presents chimney problems you won’t find in planned subdivisions. Our technicians carry the tools and materials to handle them in one trip.
Our customers here tend to be longtime homeowners, not flippers. They remember the contractor who never called back. That’s why we document every inspection with photos you’ll see yourself, deliver a plain-English verdict, and put our 90-Day Done Right Promise in writing with no arguing. If it’s not right, we make it right. Period.
Calls are answered by a live person 24 hours a day, 7 days a week. Not voicemail. Not a callback queue. Our technicians are background-checked, uniformed, and arrive with no-hassle upfront pricing - the number on the estimate is the number on the invoice.
Chimney Cleaning Services We Offer in Maltby
Chimney Cleaning & Sweep
We remove creosote buildup, obstructions, and combustible deposits from flues serving wood stoves, fireplaces, and inserts. In Maltby, where many homeowners burn their own harvested Douglas fir and alder, we regularly encounter heavy third-stage glazed creosote that requires mechanical removal beyond a standard brush. Learn more about our Chimney Cleaning & Sweep in Maltby.

Chimney Repair
Freeze-thaw damage, spalled brick, deteriorated mortar joints, and crown cracks are common in Maltby’s moist valley environment. We repair with professional-grade materials from DuraFlex and HeatShield, matching the repair to the actual condition rather than selling more than the chimney needs. Learn more about our Chimney Repair in Maltby.

Fireplace Services
Our fireplace services include firebox repair, damper adjustment or replacement, smoke chamber parging, and efficiency assessments for older units. Many Maltby homes have fireplaces retrofitted with inserts that were never properly lined - we identify these hazards during our standard inspection. Learn more about our Fireplace Services in Maltby.

Chimney Cap & Crown Installation
Heavy moss and lichen growth on Maltby chimney crowns accelerates water intrusion. We install stainless steel and copper caps from Famco and Copperfield, and we pour or seal concrete crowns as part of our Chimney Cap & Crown in Maltby service to shed water properly in this wet climate.

Chimney Liner & Rebuild
Owner-installed flue systems in unincorporated 98072 often lack proper clearances or liners rated for the appliance they serve. We install DuraFlex stainless steel liners and complete partial or full rebuilds through our Chimney Liner & Rebuild in Maltby where the structure has been compromised by years of moisture damage.

Neighborhoods We Serve in Maltby
We make the run from our Woodinville service area up to Maltby regularly, with most appointments scheduled within 3-5 business days during peak season and faster availability for urgent creosote concerns.
- Paradise Lake area
- Cottage Lake vicinity (east Maltby)
- Woodinville-Snohomish Road corridor
- Filbert Road rural stretches
- Near Maltby Road and 164th Street SE
Why Maltby’s Climate & Housing Affect Chimney Cleaning
Maltby occupies a moist lowland valley where Pacific weather patterns, amplified by the nearby Cascades foothills, sustain conditions that punish chimneys faster than in milder Puget Sound neighborhoods closer to the water. Winter temperatures drop below freezing while humidity remains high, producing repeated freeze-thaw cycles that crack crowns, spall bricks, and open mortar joints to further water intrusion. Heavy moss and lichen grow directly on masonry surfaces year-round.
The housing stock compounds the problem. The 98072 ZIP is dominated by 1970s-1990s rural and semi-rural homes on large, forested lots, many built or retrofitted with freestanding wood stoves as primary heat sources. Because Maltby is unincorporated Snohomish County with no city fire marshal conducting routine residential inspections, local chimney technicians regularly discover third-stage glazed creosote - the most dangerous, hardest-to-remove form - in stoves that homeowners have been fueling with freshly cut alder and fir from their own property for multiple seasons without a single cleaning. This isn’t a decorative fireplace in a Bothell townhouse. It’s a workhorse appliance burning unseasoned local wood in a wet climate, and it demands annual professional attention as a genuine fire-safety necessity.
Pricing for Chimney Cleaning in Maltby
We don’t quote blind over the phone, and we don’t bait-and-switch on arrival. Here’s what Maltby homeowners typically see:
| Standard chimney sweep (fireplace or stove) | $189 - $289 |
| Level-2 camera inspection with photos | $120 - $175 |
| Heavy creosote removal (mechanical/glazed) | $75 - $150 additional |
| Chimney cap installation (stainless steel) | $285 - $450 |
| Crown seal or minor repair | $195 - $340 |
We offer a $89 Seasonal Tune-Up for qualifying systems, $50 off any repair over $250, and a permanent 5% Senior and Veteran discount. Estimates are free. The number we give is the number on the invoice.
Service Area - Cities Near Maltby
We serve homeowners throughout the Snohomish-King county line area, including Woodinville, Cottage Lake, Bothell, and Inglewood-Finn Hill. Each community has its own chimney characteristics - from the tighter suburban lots near Woodinville’s winery district to the hillside homes above Cottage Lake - and we adjust our approach accordingly.
Serving Maltby, WA - Our Local Coverage Area
We’re based in the Maltby 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 About Chimney Cleaning in Maltby
A standard sweep for a wood-burning fireplace or stove in Maltby runs $189-$289. Heavy creosote from unseasoned local wood may add $75-$150 for mechanical removal. Call (844) 803-1545 for a free estimate - we’ll ask the right questions so there are no surprises.
Once per year minimum if you burn regularly, and sometimes more often if you’re burning green Douglas fir or alder from your own property. The National Fire Protection Association recommends annual inspection; in Maltby’s conditions, with unincorporated code enforcement and heavy creosote buildup common, we treat that as a floor, not a ceiling. Call us to discuss your burning habits.
We prioritize urgent creosote concerns and blocked flue calls. A live person answers our phone 24/7, and we’ll tell you honestly whether your situation needs immediate attention or can wait for a scheduled appointment. If it’s an active emergency, call 911 first, then call us.
Cleaning is far less expensive, but it won’t fix a failed liner. In Maltby, we regularly find owner-installed or modified flue systems that were never properly lined to begin with. Our Level-2 inspection determines which path is actually necessary - we don’t sell replacement to homeowners who only need a sweep. Call for a free second opinion on any written estimate you’ve received elsewhere.
Yes. Our camera inspections reveal hidden flue damage, improper clearances, and unlined inserts that visual-only sweeps cannot assess. In unincorporated 98072, where many systems were installed without permit inspection, this documentation matters. We show you the photos, explain what you’re seeing in plain English, and put our findings in writing. No guessing, no pressure.
Written by the team at Hearthstone Chimney Co., serving Maltby and surrounding communities since 2014. Call (844) 803-1545 for a free estimate - a live person answers every call, every day.
What happens when you call
- 1A real person answersNo phone trees - talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically within 60-minute.
- 4You approve before work beginsNothing starts until you say go.
What Los Angeles Customers Say
"Showed up fast, fixed it right the first time, and the price matched the quote. Couldn't ask for more."
- Verified local homeowner"Professional from the first call. Explained everything clearly and left the area spotless."
- Verified local homeowner"Called in the morning, problem solved by afternoon. Honest, upfront pricing - highly recommend."
- Verified local homeowner