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 DuraFlex Chimney Cleaning
We provide Duraflex in Olympia: independent chimney cleaning, repair, and relining service with camera-scan inspection and written pricing before any work begins. Our crew knows how DuraFlex 304L, 316L, and Pro Plus liners behave in the South Sound’s wet climate, and we service these systems without claiming any manufacturer affiliation. Call (360) 464-2015 for a free estimate.
Chimney Cleaning & Sweep experts see DuraFlex flexible stainless liners often in Olympia because they solve a real problem: the city’s 50-plus inches of annual rainfall and persistently humid air destroy unlined masonry flues from the inside out. We’ve inspected thousands of chimneys in South Capitol, Eastside, and west Olympia since 2009, and DuraFlex products show up frequently in both original installations and our relining work. The camera goes in first. Everything else follows from what it finds.
We’re not authorized by DuraFlex. We’re an independent service provider who reads their install manuals, stocks their components, and follows their clearance and insulation specs because the work demands it, not because a badge requires it. Corrine Halstead and our crew have been up on rooftops near the Capitol Campus more times than we can count, and we’ve learned which DuraFlex failures repeat in this market.
Why Trust Level Two Chimney Olympia for Your DuraFlex Chimney Cleaning?
Corrine Halstead completed her technical training at Queensborough Community College and spent years working fireplaces and flues across the Northeast before settling into the Pacific Northwest. She brought the habit of writing findings before writing invoices: photo, measurement, price, in that order. That practice became Clause 4 of the Haven Standard in 2009, and we apply it to every DuraFlex system we touch in Olympia.
Our technicians are background-checked, uniformed, and assigned by name. You get a text when they’re en route. We carry DuraFlex liner sections, top plates, insulation blankets, and adapter collars on our trucks for Duraflex repair in Lacey and Olympia because the heating season runs October through April, and a liner failure in January doesn’t wait for a two-week parts order. When we find a torn insulation wrap or separated joint, we can often fix it same visit.
We also know what we don’t stock. If a DuraFlex rigid stainless section for a taller masonry flue needs custom cutting, we tell you the lead time before we start. Clause 1 of the Haven Standard requires a written price, written scope, and written warranty before any work begins. No exceptions. That’s especially important with DuraFlex work, where the difference between a repairable joint failure and a full relining job can be several thousand dollars, and we want you to see the camera footage before you decide.
Common DuraFlex Chimney Cleaning Problems We Fix in Olympia

- Bottom adapter separation on 316L liners. The flexible stainless drops down from the top, connects to the appliance with an adapter collar, and gets buried behind a wood insert or stove. In Olympia’s long heating season, thermal cycling loosens that connection. Smoke spills at the damper on startup. We pull the appliance, inspect the collar with the camera, and re-secure with fresh sealant and mechanical fasteners. A customer on Olympia’s west side had exactly this failure: their 316L DuraFlex liner behind a wood insert had pulled free at the bottom, and the insulation wrap was torn at the offset. We re-secured the adapter, re-wrapped the damaged section, and swept heavy glaze off the upper flue that the tear had let cool. Draft returned to normal.
- Insulation wrap compression and tearing at bends. DuraFlex Pro Plus kits come with insulation blankets that maintain flue temperature and reduce creosote buildup. At offsets and bends, especially in older Olympia masonry with shifted or spalled flue walls, that wrap compresses or tears. Cool gas hits the stainless directly. Glazed creosote forms fast. We inspect the full run with a chimney camera, mark the damaged section, and re-wrap or replace the insulation before the glaze becomes a chimney fire risk.
- Top-plate and cap corrosion. Where DuraFlex stainless contacts treated lumber framing, moist masonry, or the persistent fog that stalls over Puget Sound, galvanic and chemical corrosion attacks the top plate. Water runs down the outside of the liner, pools in the smoke chamber, and damages the masonry below. We replace with matching-grade stainless or higher, and we check the crown and flashing that allowed the moisture in. This is near-universal in South Capitol and Eastside bungalows with 80 to 100 years of rainfall on original brick.
- Liner deformation or crushing in compromised masonry flues. Olympia’s extreme wet-dry cycles erode mortar joints and cause spalling. The flue interior shifts. A DuraFlex 304L or 316L liner installed years ago gets pinched at a narrowed point, reducing draft and trapping creosote. Our camera scan measures the actual interior clearance. If the masonry can be repaired and the liner freed, we do that. If the liner is creased or the stainless is work-hardened and cracked, we replace the run.
- Glazed creosote buildup from wet wood burning. This isn’t a DuraFlex defect, but it’s a DuraFlex problem in Olympia. The liner’s insulation is supposed to keep flue gas hot enough to carry moisture out the top. When homeowners burn wood that’s testing above 25% moisture, because even covered firewood won’t season in this humidity, the flue cools, condensation forms, and stage 2 to 3 glazed creosote plates the stainless. We remove it with mechanical sweeping and, when necessary, rotary creosote removal chains. Then we show you the moisture meter reading on your wood pile.
Before
AfterDuraFlex Parts & Our Repair-vs-Replace Approach
We stock genuine DuraFlex liner components, top plates, and insulation blankets because lead time matters in a heating-season market. For caps and clamps, we use quality aftermarket parts only when they match DuraFlex clearances and stainless grade: 304L for standard wood burning, 316L for higher corrosion resistance or pellet appliances.
Our repair-vs-replace decision is straightforward. A separated joint, torn insulation section, or loose adapter gets repaired. We cut and re-seal, re-wrap, or re-secure with the right DuraFlex-compatible components. Once the stainless itself is pitted through, creased and work-hardened, or showing pinhole leaks at a crush point, we recommend replacing the run. Patching pitted flexible stainless is temporary at best and can mask a carbon monoxide path. We show you the camera footage, explain the finding, and write the price for both options if both are technically possible. Call (360) 464-2015 for an exact quote on your DuraFlex system.
Our DuraFlex Service Process - Step by Step

- 1
Diagnosis with NFPA 211 Level 2 inspection. We run a chimney camera the full length of your DuraFlex liner, inspect the exterior masonry, crown, flashing, and appliance connection, and document with photos. We check insulation continuity, joint integrity, and stainless condition. You see what we see.
- 2
Written scope and price before work. Based on the camera findings, we deliver a written price, written scope, and written warranty. Clause 1 of the Haven Standard. No work starts until you approve.
- 3
Repair or install with DuraFlex-compatible components. We use genuine DuraFlex parts where specified, quality-matched aftermarket where appropriate. Insulation is replaced to factory thickness. Adapters are sealed and mechanically secured. The work follows DuraFlex clearance specs even though we’re independent.
- 4
Post-work testing and documentation. We verify draft, check appliance operation, and run the camera again to confirm the repair. You receive a documented photo record of before and after condition. Clause 4 of the Haven Standard.
- 5
Warranty and archive. The 365-Day Done Right Promise applies. If it’s not done right, we make it right. Your record joins the 38,000-plus chimney files in our archive, searchable if you call back next season.
DuraFlex Products We Service & Install in Olympia
We work with DuraFlex 304L flexible stainless chimney liner kits for standard wood-burning applications, DuraFlex 316L flexible stainless liner for wood and pellet appliances where higher corrosion resistance matters, DuraFlex Chimney Cleaning in Tanglewilde, WA and Olympia uses Pro Plus insulated flexible liner kits for maximum thermal protection in cool-flue conditions, and DuraFlex rigid stainless liner sections for taller masonry flues that need straight runs without flex. We stock 304L and 316L components, Pro Plus insulation blankets, top plates, and adapter collars locally. Rigid sections and custom cuts ship from our Haven buying network with tracked lead times quoted upfront.
We Also Service These Brands

Our independence means we’re not limited to one manufacturer. We service and install HeatShield cerfractory flue sealant systems for resurfacing damaged clay flue liners without full relining, and Gelco stainless chimney caps, chase covers, and liner components. Materials come through Haven’s buying network specifically to keep customer prices honest, whether your system needs DuraFlex, HeatShield, Gelco, or another proven brand.
FAQs - DuraFlex Chimney Cleaning Service in Olympia
No. We are an independent DuraFlex service provider with no manufacturer affiliation. We follow DuraFlex installation and clearance specifications because our technicians study their documentation and the work requires it, not because we’re authorized. This independence lets us recommend the right solution for your chimney, whether that’s DuraFlex, HeatShield, Gelco, or another approach.
Yes, where lead time and specification matter. We stock genuine DuraFlex liner components, top plates, and insulation blankets. For caps and clamps, we use quality aftermarket parts when they match DuraFlex clearances and stainless grade. We tell you which is which before the work starts.
A standard DuraFlex chimney cleaning with Level 2 camera inspection takes 60 to 90 minutes. Repairs involving adapter re-sealing, insulation re-wrapping, or cap replacement add 30 to 60 minutes. Full relining jobs range from a half day to a full day depending on flue height and access. We give you a time estimate with the written price.
We service and install DuraFlex 304L flexible stainless liner kits, DuraFlex 316L flexible stainless liners, DuraFlex Pro Plus insulated flexible liner kits, and DuraFlex rigid stainless liner sections. If you have a model number, call (360) 464-2015 and we’ll confirm compatibility.
DuraFlex warranties typically require installation by a qualified professional following their specs. Our work follows those specifications, and we document what was done with photos and written records. We are not affiliated with DuraFlex and cannot guarantee warranty coverage, but our documentation supports any claim you make. If warranty preservation is critical, we can review your original installation paperwork with you.
DuraFlex chimney cleaning in Olympia typically runs $280 to $420 for a standard sweep with Level 2 camera inspection and photo documentation. Repairs range from $180 to $550 for adapter re-sealing, insulation re-wrapping, or cap replacement. Full DuraFlex relining jobs start around $2,800 and vary with flue height, diameter, and access. Every job gets a written price before work begins. Call (360) 464-2015 for an exact quote on your system - estimates are free.
Once per year under normal use, and often more frequently in Olympia’s climate. The combination of heavy heating-season use, persistently humid air that prevents proper wood seasoning, and cool flue temperatures from wet fuel means glazed creosote can form faster than manufacturer projections suggest. We recommend an annual Level 2 inspection with camera scan, and sweeping whenever creosote reaches 1/8 inch thickness or shows stage 2 glazing. Call (360) 464-2015 to schedule - we’ll check your current condition and tell you if you can wait or if it needs attention now.
Book Your DuraFlex Service in Olympia, WA

Call (360) 464-2015 any time. A live person answers, 24 hours a day. We’ll schedule your Level 2 inspection, deliver a written price before any work starts, and leave you with photos, a documented record, and the 365-Day Done Right Promise. Corrine Halstead and the crew at Level Two Chimney Olympia have been handling DuraFlex systems across the South Sound since 2009. We’re ready when you are.
Written by Corrine Halstead, Owner at Level Two Chimney Olympia, serving Olympia since 2009.





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