Fast, Reliable Chimney Repair Across Bothell
Chimney repair in Bothell typically runs $350-$2,800 depending on whether you need mortar repointing, a partial rebuild, or waterproofing, and most jobs are completed in a single visit with upfront pricing confirmed before we start. Our Chimney Repair team knows the difference between a 1987 Canyon Park prefab fireplace and a 1950s masonry stack along the Sammamish River, and we treat them accordingly. We’ve been driving to Bothell since 1984, and we answer the phone with a live person 24 hours a day at (844) 803-1545. Whether you’re off 228th Street SE or up near Thrasher’s Corner, we’ll be there when we say.
Why Hearthstone Chimney Co. Is Bothell’s Preferred Chimney Repair Company
Bothell homeowners don’t have patience for contractors who treat the city like an afterthought. We’ve spent four decades learning what fails here: the moss-eaten chimney crowns in View Ridge, the spalling brick on mid-century ranches near Brier, the heat-shield collapses in Canyon Park prefabs that still draw smoke and “seem fine” until a Chimney Cleaning & Sweep in Bothell camera goes inside. Our technicians are background-checked, uniformed, and carry the brands that matter - Olympia Chimney, Famco, and Copperfield - so we’re not ordering parts from Seattle and making you wait.
Our 90-Day Done Right Promise applies to every Bothell job in writing, no arguing. If it’s not right, we come back. That’s the Keystone Standard, and it’s why homeowners in 98011, 98012, 98021, and 98041 keep our number posted on the refrigerator.
A live person answers every call, every hour, every day. Not a callback queue. Not an app.
Our Chimney Repair Services in Bothell
Mortar Repointing
The persistent moisture in Bothell’s maritime climate doesn’t announce itself. It seeps into mortar joints through autumn rains, freezes in January, and by March the face of your brick is spalling onto the roof. We grind out deteriorated mortar to proper depth and repoint with color-matched, professional-grade mortar rated for Pacific Northwest wet-freeze cycles. In the older craftsman homes near downtown Bothell along the Sammamish River, original lime-based mortar needs a different approach than the Portland-cement joints found in 1990s construction, and we know which is which before we touch a trowel.

Spalling Brick Repair
Spalling - the flaking and crumbling of brick faces - is everywhere in Bothell’s 98012 and 98021 ZIP codes where masonry chimneys were built during the 1960s and 1970s. The combination of saturated brick and hard Portland mortar traps water, which expands and pops the face off the brick. We remove damaged units, source matching brick when possible, and rebuild with proper bond patterns and weep details so the stack can breathe. A typical spalling repair in Bothell runs $650-$1,400 for localized work, $1,800-$2,800 if the damage extends below the roofline.

Chimney Waterproofing
Bothell’s big-leaf maple canopy keeps yards beautiful and chimneys soaked. Moss and algae colonize crowns and wash down into mortar joints, while driving rain off the Sammamish River valley finds every gap in flashing and every hairline crack in the crown. We apply vapor-permeable waterproofing sealers from professional-grade lines - never the hardware-store films that trap moisture inside - and we always repair the underlying defect first. Waterproofing a sound masonry chimney in Bothell typically costs $450-$850, including crown sealing and flashing inspection.

Flashing Repair
The transition between chimney and roof is where Bothell’s wet winters do their worst damage. Step flashing corrodes, counterflashing separates, and the resulting leaks often show up as stained drywall long after the wood beneath is compromised. We fabricate and install custom flashing using Copperfield materials, sealed with proper underlayment integration so the repair outlasts the next roof. Most Bothell flashing repairs are completed in a single visit at $400-$950, with no surprises on the bill.

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 Bothell
We stock parts and materials from Olympia Chimney, Famco, and Copperfield - the brands we specify for our own work - so Bothell repairs don’t get delayed waiting for a warehouse in Tacoma to ship. For prefabricated fireplace repairs in Canyon Park and Thrasher’s Corner, we carry DuraFlex liner components and Chimney Liner & Rebuild - Bothell HeatShield refractory panel replacements. When a technician arrives at your door in Bothell, the truck already holds what most jobs require.
Common Chimney Repair Problems We See in Bothell Homes
- Aging prefabricated fireplaces in Canyon Park-era homes. The 98021 ZIP is full of late-1980s and early-1990s zero-clearance units with cracked refractory panels and collapsed heat shields that still draw smoke and “seem fine” to the owner. These fail a Level 2 camera inspection immediately and operate outside listed safety clearances.
- Moss and algae degradation of chimney crowns. Bothell’s tree canopy and persistent moisture create ideal conditions for biological growth on concrete crowns, which holds water against the surface and accelerates freeze-thaw cracking every winter.
- Improperly seasoned local firewood causing accelerated creosote. The same big-leaf maple, red alder, and Douglas fir that surround Bothell tempt homeowners to burn green wood, producing stage-2 and stage-3 glazed creosote that corrodes metal liners and degrades masonry from the inside.
- Failed mortar in homes near the Sammamish River. Older masonry stacks in historic downtown Bothell and adjacent neighborhoods suffer from decades of moisture wicking from the river valley, with mortar joints reduced to sand and brick faces spalling from the inside out.
Pricing for Chimney Repair in Bothell, WA
Here’s what chimney repair costs in Bothell’s current market:
- Mortar repointing (localized): $450-$850
- Mortar repointing (full stack above roofline): $1,200-$2,200
- Spalling brick repair (localized): $650-$1,400
- Spalling brick repair (extensive / below roofline): $1,800-$2,800
- Chimney waterproofing (including crown seal): $450-$850
- Flashing repair: $400-$950
- Partial chimney rebuild (above roofline): $2,500-$4,500
- Full chimney rebuild: $6,000-$12,000
What moves you within these ranges? Height and access, extent of hidden damage revealed during inspection, and whether we’re matching historic brick or working with standard units. We document everything with photos you can see and a plain-English verdict before any work begins. The number on the estimate is the number on the invoice. Call (844) 803-1545 for a free estimate - we’ll give you an exact figure, not a guess.
We Also Serve Cities Near Bothell
Our service area extends throughout the Northshore and Snohomish County line. We regularly repair chimneys in Bothell East, Bothell West, Kenmore, and Alderwood Manor with the same single-visit efficiency and upfront pricing. If you’re unsure whether your address falls within our coverage, call and ask - a live person will answer.
Serving Bothell, WA - Our Local Coverage Area
We’re based in the Bothell 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 Repair in Bothell
We typically schedule Bothell repairs within 1-3 business days, and emergency calls for active leaks or structural hazards are prioritized same-day or next-day depending on conditions. Our technicians are already working the 98011, 98012, 98021, and 98041 ZIP codes weekly, so we’re rarely far from your neighborhood. Call (844) 803-1545 to check today’s availability - estimates are free.
Yes. We repair chimneys from the historic craftsman homes along the Sammamish River in downtown Bothell to the prefabricated fireplace clusters in Canyon Park, Thrasher’s Corner, and View Ridge. Each neighborhood presents different chimney challenges, and our inspection protocol adjusts accordingly. We also handle Fireplace Services in Bothell and Chimney Cap & Crown in Bothell across the same full coverage area.
Yes. A live person answers our phone 24 hours a day, 7 days a week, and we dispatch for emergencies including active water intrusion, visible structural separation, and post-storm damage. For hazards involving falling brick or compromised flue integrity, we assess immediately and secure the site before completing permanent repair. Call (844) 803-1545 anytime - you’ll speak to a person, not a recording.
Bothell pricing typically falls between Seattle’s higher labor rates and Everett’s, with most standard repairs landing in the middle of our published ranges. Access is the main variable: homes on steep lots near the Sammamish River or with limited driveway access for our lift equipment may require additional setup time. We disclose any access premium in the upfront estimate, not after the job is done.
Every repair is backed by our 90-Day Done Right Promise in writing - if it’s not right, we come back, no paperwork and no arguing. Materials carry manufacturer warranties from Olympia Chimney, Famco, Copperfield, and other professional-grade lines we install. For Bothell homeowners, this means the workmanship guarantee is ours to honor directly, not a third-party administrator you’ll never reach. We’ve been in business since 1984, and we plan to be here when you need us again.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Bothell since 1984.