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.
HeatShield Chimney Liner & Rebuild in Kirkland: What to Know First
We provide independent HeatShield chimney liner and rebuild service in Kirkland, with most liner repairs completed in one day and full rebuilds typically scheduled within a week. Every job starts with a camera-scan inspection and a written price before any work begins. HeatShield owners in Kirkland call us when they need a tech who understands the difference between a Cerfractory Foam resurfacing job and a full stainless replacement, not a generalist who treats every liner the same. Corrine Halstead and our crew have worked on HeatShield systems throughout Kirkland, from the mid-century ramblers near Market Street to the newer builds in Finn Hill where factory-built chimneys came with HeatShield liners from day one. Call (425) 642-3485 for a free estimate.
How HeatShield Products Fail - and How We Fix Them
- Cerfractory Foam liner resurfacing cracks and flakes. The Foam system is sprayed directly onto the existing clay flue, and in Kirkland’s wet winters that bond layer can delaminate where water has been seeping through a compromised crown. We strip the failed foam, assess the clay substrate, and either reapply with proper surface prep or recommend a stainless steel liner if the clay is too far gone.
- HeatShield UL liner joints separate at the corrugations. The UL-listed flexible liner uses a corrugated profile for flexibility, but those corrugation valleys collect acidic condensation in gas applications, especially in Kirkland homes that run their furnaces hard from November through March. We cut back to sound metal, weld or mechanically lock new sections, and verify with a smoke test.
- Thermal expansion gaps open in long vertical runs. HeatShield’s rigid liner sections expand and contract at different rates than the surrounding masonry; in taller Kirkland chimneys, particularly the two-story homes in the Bridle Trails area, that movement can pop joints open over multiple heating seasons. We install expansion joints at calculated intervals and document the clearance with our camera.
- Factory-built chimney chase pans rot through and drench the liner. The chase pan is not a HeatShield product, but it’s the reason we see so many premature HeatShield liner failures in Kirkland. Water hits the liner top and runs down, pooling in offsets. We replace the pan with a proper welded unit, inspect the liner for pitting, and show you the footage before quoting any liner work.
- Smoke chamber parging fails below the flue connection. HeatShield’s smoke chamber spray is excellent when it adheres, but improper original application or a chimney fire can leave it crumbly. In Kirkland’s older stock, we find this most often in homes where the fireplace was converted from wood to gas without updating the chamber geometry. We re-parge with HeatShield-compatible material or rebuild the chamber in refractory brick.
Our HeatShield Chimney Liner & Rebuild Process

- 1
Camera-scan diagnosis. We run our chimney camera the full length of the flue, record the footage, and mark timestamps for every defect. Clause 4 of the Haven Standard requires this photo record on every job.
- 2
Written scope and price. You get a line-item quote with parts specified: HeatShield OEM, compatible aftermarket from our Haven buying network, or DuraFlex or Gelco if we’re converting to stainless. No work starts until you have the price in writing.
- 3
Parts procurement through Haven network. We source HeatShield materials, DuraFlex, Gelco, Olympia Chimney, Famco, and Copperfield components through our buying network to keep customer prices honest.
- 4
Repair or rebuild with assigned technician. A named, background-checked, uniformed tech performs the work. You get a text when they’re on the way.
- 5
Post-repair camera verification and smoke test. We re-run the camera, perform a smoke test on solid-fuel liners, and document the completed condition.
- 6
Written warranty and archived record. Your job file includes before-and-after footage, the written warranty, and our 365-Day Done Right Promise. The camera doesn’t lie, and neither does the invoice.
Before
AfterWhat HeatShield Chimney Liner & Rebuild Costs in Kirkland
| Service | Typical Range |
|---|---|
| Cerfractory Foam resurfacing (single flue, sound substrate) | $1,800 - $2,800 |
| HeatShield UL flexible liner section repair | $900 - $1,600 |
| Partial liner replacement (stainless, per flue) | $2,400 - $3,800 |
| Full stainless liner with insulation (DuraFlex or Gelco) | $3,200 - $5,500 |
| Smoke chamber parging or rebuild | $1,200 - $2,400 |
| Full chimney rebuild with new liner | $8,500 - $14,000 |
What moves the price: flue length and diameter, accessibility (steep roof pitch, tight chase), whether the crown or chase pan also needs work, and whether we find hidden damage the camera reveals. We show you the footage and explain every line item before you decide. Call (425) 642-3485 for an exact quote. Estimates are free.
Why Kirkland Homeowners Call Level Two Chimney Kirkland for HeatShield Work

We’ve inspected and cleaned more than 38,000 chimneys since 2009, and we’ve learned that HeatShield systems reward a tech who knows the product line. Corrine Halstead trained at Apex Technical School in Manhattan and has logged well over a decade of hands-on chimney work across the Pacific Northwest. Our crew includes techs who can tell a Cerfractory Foam application from a UL liner install by the tool marks, and who know when to recommend DuraFlex or Gelco stainless as the better long-term value. Every job carries the 365-Day Done Right Promise, a written price before work starts, and a documented photo record under Haven Standard Clause 4. Calls are answered by a live person, 24/7. Bring us any competitor’s written estimate for a free second opinion.
FAQs
No, if the work is performed using HeatShield-specified materials and methods. As an independent HeatShield service provider, we use OEM or compatible materials and document the installation so any future warranty claim has a clear record. We are not affiliated with or authorized by HeatShield, but we follow their technical specifications. Call (425) 642-3485 if you want us to review your warranty paperwork before we start.
Yes, for most systems installed after 2000. We source HeatShield materials through our Haven buying network, and for discontinued lines we can often substitute compatible components from DuraFlex or Gelco that meet the same UL listings. We’ll tell you honestly if your system is too obsolete to repair economically.
The camera shows us. Cracks under 1/8 inch in a sound clay substrate usually qualify for Cerfractory Foam resurfacing. Multiple cracks, spalled clay, or corrosion pitting in a metal liner means replacement. We show you the footage, explain the threshold, and give you both options when both are viable. Nothing is recommended without camera evidence you can see for yourself.
Most resurfacing and section repairs finish in one day. Full stainless replacements typically take one to two days depending on flue length and roof access. Full chimney rebuilds run three to five days. We give you a firm schedule with your written price, not a range that shifts once we’re on site.
Cracked or separated liner sections let heat and combustion gases reach combustible framing, and in Kirkland’s tight housing stock, that framing is often right against the chimney. Carbon monoxide can leak through gaps. Creosote can seep into masonry cracks and ignite. The risk is real, but we won’t invent a hazard the camera doesn’t show. If the damage is minor and the chimney is unused, we’ll say so plainly. Call (425) 642-3485 and we’ll get the camera down there.
Written by Corrine Halstead, Owner, Level Two Chimney Kirkland at Level Two Chimney Kirkland, serving Kirkland and nearby areas.





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