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.
Gelco Chimney Repair in Kirkland: What to Know First
We provide independent Gelco chimney repair in Kirkland with a written price before any work starts, typically scheduling within a week during peak season and faster when weather opens up. Most Gelco repairs run $380-$1,850 depending on whether we’re repointing mortar joints, rebuilding a spalled crown, or replacing failed flashing on a multi-flue system. This page is for homeowners in Kirkland who already know they have Gelco components and need someone who can name the part, show the failure on camera, and quote the fix in writing. Call (425) 642-3485 for a free estimate with documented photo findings.
How Gelco Products Fail - and How We Fix Them
- Gelco Multi-Flue Chimney Caps - The 304 stainless mesh on older Multi-Flue models installed across Kirkland’s Finn Hill and Kingsgate neighborhoods tends to pull away from its frame after 8-12 winters of freeze-thaw cycling off Lake Washington. We see this every March when the mesh finally tears at the weld points. Our fix: remove the cap, assess whether the flue tiles underneath have shifted, then either re-weld the mesh to a reinforced frame or source a replacement cap through our Haven buying network that fits the existing footprint without disturbing the crown.
- Gelco Single-Flue Caps with Damper Integration - The cable-driven damper mechanism in Gelco’s integrated cap-damper units seizes when creosote migrates up the flue and bakes onto the cable housing. In Kirkland, this happens faster than inland because marine air keeps fires burning cooler and wetter, producing more Class II and III creosote. We don’t just free the cable; we pull the cap, run a camera to find the creosote source, then replace the cable assembly with a stainless unit rated for the actual flue temperature we’re measuring.
- Gelco Chase Covers on Prefab Fireplaces - The galvanized steel chase covers Gelco supplied through the mid-2000s rust through at the corners first, right where the diverter channels meet. Water stains on the chase siding are the giveaway. We replace with a Gelco-compatible 304 stainless or copper chase cover, custom-formed to the existing chase dimensions, and we lap-seal the counter-flashing so the new cover outlasts the siding.
- Gelco Fireplace Spark Screens - The tension-spring frames on built-in spark screens lose their set after repeated thermal cycling, especially in homes near Juanita Beach where salt air accelerates metal fatigue. The screen sags or pops out of its track. We measure the opening, check whether the original Gelco track hardware is still square, then either rebuild the frame with new tension hardware or fabricate a replacement that fits the existing mounting points.
- Gelco Chimney Pot and Flue Extender Mortar Bases - When Gelco chimney pots or flue extenders are set on a mortar bed rather than a proper crown, the bedding mortar cracks and the pot tilts. We’ve found this on several 1990s-era homes in the Norkirk area where the original installer skipped the crown pour. We remove the pot, pour a proper concrete crown with drip edge and slope, then reset the pot with a flexible masonry sealant that accommodates movement without cracking.
Our Gelco Chimney Repair Process

- 1
Call and schedule. A live person answers, checks availability in Kirkland, and books a Level 2 camera inspection. You’ll get a text when your tech is en route.
- 2
Camera inspection and documentation. We run the camera down the flue, photograph the Gelco component failure, and record flue dimensions and condition. Clause 4 of the Haven Standard requires this photo record on every job.
- 3
Written price and scope. Before any tool touches your chimney, you receive a written quote with line-item pricing, the parts source (Gelco OEM or Haven-network equivalent), and the warranty term. No exceptions.
- 4
Repair with multi-brand backup. If Gelco OEM is back-ordered or discontinued, we specify a DuraFlex or HeatShield equivalent that matches the original function and fits without modification. You approve the substitution in writing.
- 5
Post-repair test and photo record. We run a final camera pass, test damper operation or cap fit, and deliver your documented photo record with the completed invoice. The camera doesn’t lie, and neither does the invoice.
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365-Day Done Right Promise activation. Your job is stamped under Haven Standard warranty. If it’s not done right, we make it right.
Before
AfterWhat Gelco Chimney Repair Costs in Kirkland
| Repair Type | Typical Range | What Moves the Price |
|---|---|---|
| Mortar repointing (tuckpointing), up to 15 sq ft | $380-$620 | Scaffolding needs, mortar color matching, depth of joint erosion |
| Spalling brick replacement, partial | $540-$890 | Brick availability, freeze-thaw damage depth, surrounding mortar condition |
| Gelco cap removal and replacement | $320-$580 | Single-flue vs. multi-flue, damper integration, crown repair underneath |
| Chase cover replacement (galvanized to stainless) | $680-$1,100 | Chase dimensions, access difficulty, counter-flashing condition |
| Flashing repair or replacement | $450-$780 | Roof pitch, number of flues, step flashing vs. continuous |
| Partial chimney rebuild (above roofline) | $1,200-$1,850 | Linear feet, brick type, crown reconstruction, liner assessment |
These are Kirkland-market ranges based on our 2024-2025 jobs, not national estimates. Every quote is flat and final before work starts. Call (425) 642-3485 for an exact quote - estimates are free.
Why Kirkland Homeowners Call Level Two Chimney Kirkland for Gelco Work

Corrine Halstead and her crew have cleaned and inspected fireplaces throughout Kirkland, including a stretch of older homes near Juanita Beach where creosote buildup tends to surprise people who assumed gas inserts had made the problem go away. We know Gelco parts because we’ve removed and replaced enough of them to recognize the weld patterns and fastener spacing without pulling out a catalog. As an independent Gelco service provider, we’re not bound to factory part numbers when a better-fitting or longer-lasting alternative exists in our Haven network. You get the 365-Day Done Right Promise, a Free Second Opinion on any competitor’s written estimate, and a documented photo record that shows exactly what was found and exactly what was done. Background-checked, uniformed technicians. License number on every page. Live phone support, 24/7.
FAQs
Gelco’s original warranty on caps and accessories typically expires after 10-15 years from manufacture, and most we’ve encountered in Kirkland are well past that window. If your component is still under warranty, we document the failure mode with photos you can submit for any eligible claim, but we perform the repair as an independent service provider with no manufacturer affiliation. Call (425) 642-3485 and we’ll check the date code stamped on your unit.
We source through our Haven buying network, which includes Gelco, DuraFlex, HeatShield, Olympia Chimney, Famco, and Copperfield. If Gelco OEM is available and cost-competitive, we quote it. If lead times are long or the original part is discontinued, we specify a proven equivalent and get your written approval before installation. You’ll see the parts line item and source on every quote.
The camera decides. We run a Level 2 inspection and show you the flue liner condition, crown integrity, and masonry moisture readings. If the structure is sound and the failure is isolated to a cap, flashing, or mortar joint, repair is the honest recommendation. If we find spalling through multiple wythes, liner gaps, or a shifted foundation, we’ll show you that too and quote rebuild options. Nothing is recommended without camera evidence you can see for yourself. Call (425) 642-3485 to schedule.
Most cap replacements, repointing jobs, and flashing repairs are completed in a single visit of 3-5 hours. Chase cover replacements and partial rebuilds may require a second day for custom fabrication or cure time. We book the full window upfront and don’t leave mid-job to chase other calls.
A failed Gelco cap lets water into the flue, which in Kirkland’s wet climate accelerates liner deterioration and rusts damper hardware. Separated mortar joints create a path for carbon monoxide and combustion gases into wall cavities. These are real hazards, not scare tactics. The repair can often wait until dry weather if the flue is otherwise sound, but we won’t know that until the camera goes down. Call (425) 642-3485 for a free estimate - estimates are free.
Written by Corrine Halstead, Owner, Level Two Chimney Kirkland at Level Two Chimney Kirkland, serving Kirkland and nearby areas.





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