Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Fast, Reliable Chimney Repair Across Des Moines
Chimney repair in Des Moines, WA typically runs $450-$2,800 depending on scope, and most projects are scheduled within 3-5 business days after your Level 2 inspection. If you’re seeing crumbling mortar, spalled brick faces, or water staining on interior walls near your fireplace, those are signs the marine climate has been working on your chimney for years. Call us at (425) 642-3485 for a free written estimate.
We serve Des Moines from our Seattle office, with crews dispatched to neighborhoods from the marina district up the bluff to Woodmont and Zenith. That salt-laden southwest wind off Puget Sound isn’t abstract to us. We’ve repointed mortar on chimneys you can see the ferry from, and we’ve diagnosed smoke-backdraft in living rooms where the windows rattle with marine gusts. Des Moines chimneys age differently than inland King County stock, and our repair recommendations account for that.
Why Level Two Chimney Kirkland Is Des Moines’s Preferred Chimney Repair Company
We’ve completed more than 38,000 chimney inspections and cleanings since 2009, and a growing share of those are in south King County waterfront communities where the Haven Standard was built for conditions exactly like Des Moines’s. Our 365-Day Done Right Promise applies here same as anywhere - if a repair fails, we make it right. No charge. No argument.
Des Moines customers find us because they read the three-star reviews first, same as we would. What they consistently report back: the technician named in their confirmation text actually arrives, the camera goes down the flue before anyone mentions a price, and the written scope they sign off on matches the invoice they pay. Clause 1 of the Haven Standard - “Have it in writing” - means your price, your warranty, and your photo documentation are delivered before work starts, not after our truck is in your driveway.
Our response time to Des Moines is typically 3-5 days for standard repairs, with scheduling coordinated from our Seattle office and routes planned to minimize drive time along I-5 and SR 509. For wood-stove-primary-heat households in the rural fringe near Des Moines, we prioritize pre-burning-season slots because the inspection findings there are usually more extensive than gas-log installations in newer construction.
Local knowledge matters when your chimney sits on a bluff above salt water. We know which Des Moines neighborhoods see wind-driven rain penetrating crown cracks, and which ones suffer the freeze-thaw spalling that comes from mortar joints never fully drying between October and April. That specificity shows up in our repair scopes. It has to.
Our Chimney Repair Services in Des Moines

Mortar Repointing
Repointing in Des Moines isn’t cosmetic. The chronic marine humidity here keeps mortar joints damp year-round, and when winter temperatures dip just below freezing, that moisture expands and contracts the bond between brick and mortar. We grind out deteriorated joints to proper depth - typically 3/4 inch on Des Moines’s standard modular brick - and repack with Type N or Type O mortar matched to the original compressive strength. On waterfront properties near the marina, we’ve found joints requiring repointing at 15-20 years where inland Kent chimneys might go 30. A typical repointing job on a Des Moines ranch-style chimney runs $850-$1,400.

Spalling Brick Repair
Spalling - the flaking and crumbling of brick faces - is accelerated in Des Moines by salt air carrying dissolved minerals from Puget Sound spray. Once the protective fire-skin of a brick is compromised, freeze-thaw cycles destroy the substrate. We assess whether spalling is surface-deep or structural, replace individual bricks where possible, and address the moisture source. Often that’s failed crown mortar or absent chimney waterproofing that we’ve diagnosed with our camera inspection. Brick replacement and surface repair on a Des Moines chimney typically falls between $650 and $1,800 depending on accessibility and extent.

Chimney Waterproofing
Des Moines’s 38+ inches of annual rainfall, delivered across near-constant drizzle rather than dramatic downpours, soaks masonry slowly and thoroughly. Standard “waterproofing” with surface sealers can trap moisture inside; we use breathable silane/siloxane formulations from Copperfield and Famco that allow vapor transmission while repelling liquid water. Application on a typical Des Moines chimney runs $400-$700 and includes crown sealing, cap verification, and written documentation of coverage areas. For bluff-side homes catching full southwest exposure, we often recommend reapplication at shorter intervals than manufacturer standard.

Flashing Repair
Step flashing and counterflashing around chimney penetrations fail predictably in Des Moines’s climate: the low-grade galvanized stock used in mid-century construction rusts through, and the thermal cycling of Pacific Northwest winters loosens sealant. We fabricate replacement flashing from copper or lead-coated copper where appropriate, integrate with existing roofing under Haven Standard warranty terms, and photograph the completed joint from roof level and interior attic perspective. Flashing repair alone typically runs $350-$800 in Des Moines; full replacement on a steep-pitch roof above the bluff may reach $1,200-$1,800.

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.
Before
AfterTrusted Brands We Service in Des Moines
We source repair materials through Haven’s buying network to keep customer prices honest: DuraFlex stainless relining pipe for deteriorated flues, HeatShield cerfractory resurfacing compound for cracked smoke chambers and clay tile liners, and Famco and Copperfield caps, dampers, and flashing components. These aren’t special-order items for us - they’re stocked for Des Moines-area jobs, which means your repair timeline isn’t held up by freight from a distant warehouse. When we specify a wind-directional cap for a bluff-side Des Moines home getting battered by southwest marine wind, we know the DuraFlex or Famco unit we’re quoting is the right sizing for that flue diameter and local wind load, not a generic guess.
Common Chimney Repair Problems We See in Des Moines Homes

- Salt-air mortar erosion on waterfront and bluff-side chimneys. The marine layer carries dissolved salts that crystallize in mortar pores, accelerating deterioration. We repoint these chimneys at roughly half the interval of inland Federal Way or Kent properties.
- Glazed creosote from low-temperature smoldering fires. Des Moines’s cool, overcast winters encourage homeowners to damp their wood stoves for overnight burn, producing stage-2 and stage-3 creosote that hardens to a tar-like glaze requiring rotary chain-flail removal.
- Wind-induced downdraft misdiagnosed as flue blockage. Homes on the bluff above Des Moines Marina catch unobstructed southwest wind off Puget Sound; smoke backs up not because the flue is obstructed, but because a standard cap creates a pressure zone. A properly sized wind-directional cap fixes this. A sweep does not.
- Crown cracks admitting persistent moisture. The near-constant humidity here means crown cracks never fully dry, so freeze-thaw damage progresses faster than in drier climates. We repair with CrownCoat or pour new reinforced concrete crowns where structural integrity is compromised.
Pricing for Chimney Repair in Des Moines, WA
Here’s what chimney repair costs in Des Moines’s market, based on jobs we’ve completed in 2023-2024:
| Service | Typical Range |
|---|---|
| Mortar repointing (partial chimney) | $850 - $1,400 |
| Spalling brick repair / replacement | $650 - $1,800 |
| Chimney waterproofing (breathable treatment) | $400 - $700 |
| Flashing repair / replacement | $350 - $1,800 |
| Smoke chamber parging (HeatShield) | $1,200 - $2,200 |
| Partial chimney rebuild (above roofline) | $2,200 - $4,500 |
| Full chimney rebuild | $4,500 - $8,500+ |
What moves you within these ranges: accessibility (steep bluff lots cost more in labor), extent of hidden damage revealed by camera inspection, and whether your chimney requires specialty components for marine exposure. Every Des Moines job starts with a Level 2 NFPA 211 inspection - camera down the flue, photo record, written findings - and your repair quote is delivered in writing before any work begins. Clause 1 of the Haven Standard. No exceptions. Call (425) 642-3485; estimates are free.
We Also Serve Cities Near Des Moines

Our Chimney Repair crews work throughout the metro, including Kirkland, Redmond, Bellevue, and Bothell. If you’re searching for Chimney Repair in Des Moines specifically, we route technicians to your neighborhood directly from our Seattle dispatch - no subcontracting, no referral fees, just our own background-checked, uniformed crews with license numbers on every page and a text when they’re on the way.
Serving Des Moines, WA - Our Local Coverage Area
We’re based in the Des Moines 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 Des Moines

Des Moines’s direct exposure to Puget Sound delivers salt-laden marine air that erodes mortar and spalls brick years faster than inland suburbs face. The persistent humidity keeps masonry chronically damp, and the southwest wind off the water drives rain into crown cracks at velocity Federal Way and Kent chimneys simply don’t experience. We typically repoint Des Moines waterfront chimneys at 15-20 year intervals versus 30+ inland. If you’re seeing mortar crumble or brick faces flake, call (425) 642-3485 for a free inspection and written estimate.
This is wind-induced downdraft, not flue blockage, and it’s common in bluff-side Des Moines homes above the marina catching unobstructed southwest wind. A standard chimney cap can actually worsen the problem by creating a pressure differential. The fix is a properly sized wind-directional cap that rotates to align with wind flow, not another sweep. We diagnose this with smoke-pencil testing during our Level 2 inspection and specify the correct DuraFlex or Famco cap if that’s what your flue needs. Call us at (425) 642-3485 to schedule.
Wood-stove-primary-heat households in Des Moines should plan on annual Level 2 inspection and likely sweeping, with some properties needing attention twice per burning season. The combination of low-temperature smoldering fires (common in our cool, damp winters) and frequent use loads flues with stage-2 and stage-3 creosote faster than occasional recreational burning. We were called to a 1962 split-level off Marine View Drive South where the homeowner burned a wood stove as primary heat through the damp winter; we found glazed stage-2 creosote bridging the flue liner and a smoke chamber coated in tar. After a Level 2 inspection we removed first-degree deposits with rotary brushes, applied HeatShield to a cracked clay tile liner, and set a new wind-directional chimney cap to stop the downdraft that had been pushing smoke back into the living room. We also repointed the salt-eaten mortar joints on the chimney crown, which had been letting marine air drive spalling brick for years. For exact guidance on your setup, call (425) 642-3485.
First-degree creosote is fluffy, soot-like, and brushes away easily - we see this only in Des Moines homes with modern EPA stoves run hot with dry fuel. Second-degree creosote forms shiny black flakes or popcorn-like deposits, common here from moderate-temperature fires in damp wood. Third-degree creosote is the glazed, tar-like “chimney fire fuel” we find most often in Des Moines wood-stove-primary homes, where owners damp the stove for overnight burn and the flue never reaches temperatures that would combust the residue. It’s removable only with rotary chain-flail equipment or chemical treatment, and its presence is a genuine fire hazard. We document creosote class with photos during every inspection. Call (425) 642-3485 to schedule yours.
Yes, in most cases. We replace individual spalled bricks and repoint deteriorated mortar joints, provided the structural shell remains sound and the underlying moisture source is addressed. The key is catching it before freeze-thaw cycles compromise multiple wythes of brick or the chimney leans. Our camera inspection reveals whether damage is cosmetic or structural, and we quote both the repair scope and the waterproofing or cap upgrade that prevents recurrence. For a Des Moines mid-century chimney with localized spalling and sound mortar elsewhere, expect $650-$1,800. Call (425) 642-3485 for a free written estimate.
Ready to see what your chimney actually needs? Call (425) 642-3485 for free Level 2 inspection and written repair estimate in Des Moines. Live phone support, 24 hours a day, 7 days a week.
Written by Corrine Halstead, Owner at Level Two Chimney Co., serving Des Moines and south King County since 2009.





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