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.
Why Olympia Homeowners Choose HeatShield Chimney Cleaning
Level Two Chimney Olympia provides independent HeatShield in Olympia, including chimney cleaning, inspection, and repair service across the South Sound. We are not affiliated with or authorized by HeatShield; our expertise comes from years of hands-on work with HeatShield Cerfractory systems in Pacific Northwest conditions, backed by NFPA 211 Level 2 camera inspection and written pricing before any work begins. Call (360) 464-2015 for a free estimate.
Olympia’s relentless moisture creates a compounding chimney problem found almost nowhere else in the continental US. The city receives roughly 50 inches of precipitation annually, far more than Seattle, and sits trapped in a low-elevation basin where marine air stalls and fog persists for months. Residents burn wood heavily through heating seasons that run October through April, yet struggle to keep firewood adequately seasoned in near-constant humidity. Local sweeps routinely discover stage 2-3 glazed creosote in chimneys where homeowners are certain they’ve burned only “seasoned” wood, because even covered firewood often tests above 25% moisture content here. That same moisture rapidly deteriorates mortar joints, crowns, and flashing on the outside of the chimney. For HeatShield liners, this climate is unforgiving: water intrusion behind the coating through a cracked crown or missing cap causes debonding, while repeated freeze-thaw cycles spall Cerfractory surfaces that were sound in drier installations.
Corrine Halstead, who leads our crew, has been up on rooftops near the Capitol Campus more times than she can count. She completed her technical coursework at Queensborough Community College and spent years working fireplaces and flues across the Northeast before settling into the Olympia market. The camera goes in first. Everything else follows from what it finds.
Why Trust Level Two Chimney Olympia for Your HeatShield Chimney Cleaning?
We have installed, inspected, and repaired HeatShield chimney relining systems since well before manufacturer pages started warning about Pacific Northwest moisture. Our technicians know the difference between a Cerfractory coating that failed from poor prep and one that failed from water intrusion, because we have peeled back both and documented what we found.
Corrine Halstead runs this crew under the Haven Standard, which we have followed since 2009. That means Clause 4 applies to every HeatShield job: a camera-scan inspection and documented photo record included as standard, not an optional add-on. We have completed more than 38,000 chimney inspections and cleanings, every one with a written price before work started and a documented record when it was done. For HeatShield work specifically, we source genuine HeatShield Cerfractory mix and Insulation Mix through our buying network, because aftermarket substitutes often fail to bond or cure properly in Heatshield repair in Lacey and Olympia’s damp climate. We will tell you when a HeatShield liner can be repaired and when the flue is too far gone for recoating to last. Our 365-Day Done Right Promise covers either call.
Background-checked, uniformed technicians. License number on the page. A named tech assigned, and a text when they are on the way. Calls answered by a live person, 24/7.
Common HeatShield Chimney Cleaning Problems We Fix in Olympia

- Cerfractory coating spalling or flaking after freeze-thaw cycles. Olympia’s wet winters drive water into masonry, where it freezes, expands, and pops off the HeatShield surface in sheets. This almost always traces to a crown that was never sealed or a cap that went missing years ago. We see this pattern constantly in South Capitol craftsman bungalows with 80-100 year old brick chimneys that have endured decades of extreme rainfall. Our repair sequence removes loose material, preps the substrate, reapplies HeatShield Cerfractory mix, and seals the crown to stop the cycle.
- Adhesion failure at the flue collar or smoke chamber transition. HeatShield Cerfractory sealant requires a clean, sound substrate. When the original installer skips cleaning creosote from the damper shelf or smoke chamber, the coating bonds to soot instead of masonry. Within two to five years it loosens, and smoke begins leaking into wall cavities or upstairs bedrooms. We were called to a 1970s ranch in Olympia where exactly this had happened: the HeatShield coating had debonded at the smoke chamber because creosote was left in place. We removed the loose material, cleaned and prepped the substrate, reapplied HeatShield Cerfractory mix, and sealed the crown. The smoke smell disappeared after the next burn.
- Surface cracking and pitting from unseasoned wood combustion. Burning wood above 25% moisture content, which is common in Olympia even when owners believe their wood is seasoned, produces cooler fires that deposit acidic moisture and concentrated creosote on the HeatShield liner. Over years this etches the ceramic surface, creating hidden gaps behind what still looks like an intact coating. Our Level 2 inspection catches this before it becomes a breach.
- Water intrusion behind the HeatShield layer through crown or cap failure. Olympia’s persistent humidity and moss colonization on chimney crowns creates pathways for water to get behind the liner. Once there, it dissolves the bond between HeatShield and masonry, causing the liner to debond and the masonry to spall from the inside out. This damage is invisible from the firebox and often missed by flashlight inspections. Camera documentation finds it.
- Insulation Mix settlement or voids in factory-built fireplace installations. Post-WWII and 1970s-80s tract homes across west Olympia frequently feature factory-built metal fireplaces now at or past their 20-25 year service life. When HeatShield Insulation Mix was used to backfill a manufactured chimney, vibration from wind exposure on Olympia’s exposed ridges can cause settlement gaps that create hot spots. We scan for these voids with our camera and re-backfill where needed.
Before
AfterHeatShield Parts & Our Repair-vs-Replace Approach
We use genuine HeatShield Cerfractory mix and Insulation Mix for all repairs. Aftermarket substitutes exist at lower cost, but in our damp climate they often fail to bond or cure properly, leaving you with a repeat failure in two or three years. We stock HeatShield materials locally for fast turnaround on HeatShield Chimney Cleaning in Tanglewilde, WA and Olympia jobs.
When a HeatShield liner is sound structurally, we repair or recoat it. When the flue is too far gone, when the liner was installed over damaged clay tile that continues to shift, or when water intrusion has compromised the masonry shell itself, we recommend a full reline rather than patching a failing system. We will show you the camera footage and explain which category you’re in before any work is priced. Nothing is recommended without photo evidence you can see for yourself, and we will say plainly when work can safely wait. Call (360) 464-2015 for a free estimate and written scope.
Our HeatShield Service Process - Step by Step

- 1
Diagnosis - NFPA 211 Level 2 camera inspection. We run a camera the full length of the flue, document the HeatShield liner condition, and inspect the crown, cap, and exterior masonry for water entry points. You receive the photo record under Haven Standard Clause 4.
- 2
Repair or installation with genuine HeatShield materials. We clean and prep all substrates to manufacturer specifications, apply HeatShield Cerfractory mix or Insulation Mix as specified, and address crown or cap failures that would undermine the repair.
- 3
Post-work testing and documentation. We verify draft performance, document the completed work with photos, and provide a written warranty.
- 4
365-Day Done Right Promise. If it’s not done right, we make it right. Stamped on every job.
HeatShield Products We Service & Install in Olympia
We work with the full HeatShield residential line: Cerfractory Flue Sealant for trowel-applied ceramic refractory liner restoration; Insulation Mix for backfilling manufactured chimneys and improving liner efficiency; the HeatShield Resurfacing System for masonry chimney restoration; and HeatShield Crown Repair and Waterproofing products. We stock Cerfractory mix and Insulation Mix locally for Olympia-area jobs. For stainless steel relines where HeatShield is no longer viable, we source DuraFlex and other materials through our Haven buying network to keep pricing honest.
We Also Service These Brands

Level Two Chimney Olympia is not a single-brand shop. We install and service DuraFlex stainless steel liner systems, Gelco chimney caps and accessories, and products from Olympia Chimney, Famco, and Copperfield. Multi-brand capability means we recommend what fits your chimney’s condition and your budget, not what we happen to have a relationship with.
FAQs - HeatShield Chimney Cleaning Service in Olympia
No. We are an independent HeatShield service provider in Olympia, not affiliated with or authorized by the manufacturer. Our expertise comes from years of hands-on installation, inspection, and repair of HeatShield systems in Pacific Northwest conditions, not from any partnership or certification program. We source genuine HeatShield materials through standard distribution channels and stand behind our workmanship with the Haven Standard and our 365-Day Done Right Promise.
Yes, in most cases where the underlying masonry is sound. Peeling or flaking Cerfractory coating typically indicates water intrusion through an unsealed crown or missing cap, or freeze-thaw damage in Olympia’s wet climate. We remove loose material, prep the substrate, reapply genuine HeatShield Cerfractory mix, and seal the crown to prevent recurrence. If the flue tile behind the liner is shifting or the masonry shell is compromised, we will recommend a full reline instead and show you the camera evidence. Call (360) 464-2015 for a free inspection.
A properly installed HeatShield liner has full adhesion to clean masonry, no voids or holidays visible on camera, and a sealed crown with functional cap. Common installation errors we find in Olympia include: failure to clean creosote from the damper shelf and smoke chamber before application, skipping the crown seal, and applying over damp substrates in our humid climate. Our Level 2 inspection documents all of this with photos you receive.
Yes, significantly. Olympia’s 50+ inches of annual precipitation, persistent fog, and saturated ambient humidity create conditions that HeatShield installations in drier regions rarely face. Water intrusion behind the liner through crown cracks or missing caps causes debonding. Freeze-thaw cycles spall the Cerfractory surface. Wood seasoning is difficult, leading to acidic combustion byproducts that etch the liner. These are not theoretical concerns; they are what we document on camera weekly in Olympia homes. Proper crown sealing and cap installation are non-negotiable for longevity here.
Unseasoned wood, which in Olympia often means firewood testing above 25% moisture content even when owners believe it is ready, burns cooler and produces more acidic moisture and concentrated creosote. Over time this etches and pits the HeatShield ceramic surface, creating hidden gaps behind what appears intact. The liner loses insulation value, draft performance drops, and the risk of creosote ignition rises. We check for this damage during Level 2 inspection and can recommend wood moisture meters and storage improvements specific to our climate.
It depends on the chimney. HeatShield Cerfractory systems restore masonry flues at lower cost and preserve original construction when the masonry shell is sound. Stainless steel liners, such as DuraFlex systems we also install, are the better choice when the flue is severely damaged, when the chimney has shifted or settled, or when you want a solution that is less dependent on crown and cap maintenance in Olympia’s wet climate. We assess your specific flue condition by camera and recommend accordingly, with written pricing for either path. Call (360) 464-2015 for a free estimate.
HeatShield chimney cleaning and inspection in Olympia typically ranges from $280-$450 for a standard Level 2 service with camera documentation, depending on flue length, creosote class, and accessibility. HeatShield Cerfractory repair or recoat work ranges from $1,800-$3,400 for a typical single-flue masonry chimney, including genuine HeatShield materials, crown sealing, and our 365-Day Done Right Promise. Full HeatShield relines or transitions to stainless steel run higher and are quoted in writing after inspection. We provide a written price before any work starts, always, with no exceptions under Haven Standard Clause 1. Call (360) 464-2015 for an exact quote - estimates are free.
Book Your HeatShield Service in Olympia, WA

Call (360) 464-2015 to schedule our Chimney Cleaning & Sweep services and your HeatShield inspection. A live person answers 24/7. We will assign a named, background-checked technician, send a text when they are on the way, and deliver a written price before any work begins. Every visit includes NFPA 211 Level 2 camera inspection and a documented photo record under Haven Standard Clause 4. Bring us any competitor’s written estimate for a free second opinion.
Written by Corrine Halstead, Owner at Level Two Chimney Olympia, serving Olympia since 2009.





Before
After
Before
After
Before
After