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 Fireplace Services in Bellevue: What to Know First
We provide independent Gelco fireplace services in Bellevue, from gas valve troubleshooting to firebox refractory replacement, with most diagnostic visits completed within a week and a written price delivered before any work starts. A standard Gelco gas fireplace service runs $195-$295; firebox repairs or insert rebuilds typically fall between $650 and $1,800 depending on parts and labor. This page is for Bellevue homeowners who own a Gelco fireplace, insert, or gas log set and want to know what fails, what it costs, and who can fix it without voiding whatever warranty remains. Call (425) 696-0387 to book a free estimate or bring us a competitor’s written quote for a free second opinion.
What happens when you call
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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.
How Gelco Products Fail - and How We Fix Them
- Gelco gas log sets with standing pilots (GL-18, GL-24 series) develop thermopile drift after 6-10 years in Bellevue’s damp shoulder seasons. The pilot stays lit but won’t signal the valve to open. We test millivolt output at the valve, replace the thermopile with an OEM Robertshaw or a White-Rodgers equivalent rated for the same 750mV, and verify drop-out voltage before we leave.
- Gelco fireplace inserts (GI-1500, GI-2000 series) with refractory panels crack from thermal cycling, especially when homeowners in Bellevue run short, hot fires to take the chill off rather than sustained burns. Hairline cracks under 1/8 inch can be sealed with HeatShield refractory sealant; anything wider gets a panel replacement sourced through our Haven buying network. We photograph the crack pattern before quoting so you see why we chose one path over the other.
- Gelco top-sealing dampers (TD-18, TD-24 models) seize in the closed position when stainless cables fray inside the chimney flue. The handle moves; the damper doesn’t. We run a camera to locate the bind, replace the cable assembly with a Gelco-spec 304 stainless cable, and test the seal with a smoke pencil. Corrine Halstead has pulled these on Lakemont homes where the original install left too sharp a turn at the thimble.
- Gelco direct-vent gas fireplaces (GDV-25, GDV-32 series) throw “pressure switch open” errors when the vent terminal gets clogged with cottonwood seed in late spring. Bellevue’s mature tree canopy makes this a recurring seasonal issue. We pull the terminal, check the intake/exhaust separation, and clear the obstruction. If the pressure switch itself has failed from moisture intrusion, we replace it with an OEM switch - aftermarket pressure switches for GDV units have a higher false-trip rate in our experience.
- Gelco wood-burning fireboxes with factory-built metal chimneys develop rust at the smoke shelf where condensation collects during Bellevue’s long off-season. Left alone, it migrates to the damper frame. We wire-brush the shelf, treat with a high-temperature rust converter, and evaluate whether the damper still seats properly. If the rust has pitted the frame, we quote a replacement before the draft gets compromised.
Our Gelco Fireplace Services Process

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Call and schedule. A live person answers, checks availability in Bellevue, and books a diagnostic window. You’ll get a text when your tech is en route.
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NFPA 211 Level 2 inspection on arrival. Camera down the flue for vented systems, combustion analysis for gas units, visual plus borescope for firebox and smoke chamber. Every finding is photographed.
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Written price, written scope, written warranty. Before any tool touches your fireplace, you get a single-page quote with parts specified (OEM Gelco or our approved aftermarket equivalent), labor broken out, and the 365-Day Done Right Promise noted. Haven Standard Clause 1: have it in writing.
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Repair with documented steps. We photograph before, during, and after. If we deviate from the quoted scope, we stop and re-quote. No surprises.
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Operational test and customer walkthrough. Gas units get a full firing sequence test; wood units get a draft and smoke test. We pull the camera footage and walk you through exactly what it shows. The camera doesn’t guess. Neither do I.
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Cleanup, documentation, and archive. You receive a printed report with photos, a written warranty, and a digital copy for your records. Haven Standard Clause 4 requires this archive; we’ve done it on every job since 2009.
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AfterWhat Gelco Fireplace Services Costs in Bellevue
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Gas fireplace diagnostic & service | $195 - $295 | Accessibility of gas valve, need for thermocouple/thermopile replacement |
| Fireplace insert refractory repair | $450 - $850 | Panel replacement vs. sealant repair, insert removal required? |
| Damper cable or frame replacement | $380 - $720 | Top-sealing vs. throat damper, chimney height, rust severity |
| Direct-vent pressure switch & terminal service | $265 - $495 | OEM vs. aftermarket switch, terminal replacement needed |
| Firebox rust treatment & damper reseat | $340 - $620 | Extent of pitting, damper frame salvageable? |
| Full insert removal & reinstallation | $650 - $1,100 | Flue liner condition, surround trim work |
These are Bellevue-market ranges based on our 2024-2025 jobs. Your exact price depends on what the camera shows. We don’t quote over the phone for fireplace work because the condition behind the surround or up the flue changes the scope too much. The estimate is free, and we honor our Free Second Opinion on any written estimate you bring us. Call (425) 696-0387 for an exact quote.
Why Bellevue Homeowners Call Level Two Chimney Bellevue for Gelco Work

We’ve completed more than 38,000 chimney inspections and cleanings since 2009, every one with a written price before work started and a documented record when done. That archive practice became Clause 4 of the Haven Standard. For Gelco owners specifically, we stock common failure parts - thermopiles, pressure switches, refractory panels, damper cables - sourced through our Haven buying network from Gelco, DuraFlex, HeatShield, Olympia Chimney, Famco, and Copperfield. When Gelco OEM is backordered or discontinued, we specify a quality equivalent and tell you exactly why we chose it.
Our techs are background-checked, uniformed, and named on your appointment. You get a text when they’re on the way. The 365-Day Done Right Promise covers every job: if it’s not done right, we make it right. And we’re independently owned and operated - not a franchise, not a call center. Corrine Halstead and her crew have been working Bellevue properties for several years, including the older wood-burning fireplaces in Lakemont where the wet season means real use and real wear.
FAQs
No, routine service by an independent provider does not void a Gelco warranty, provided the work is documented and OEM-spec parts are used where required. We note parts provenance on every invoice for this reason. If your unit is still under Gelco’s original warranty, we flag any defects that should be manufacturer-covered so you can pursue that path first. Call (425) 696-0387 and we’ll check your serial number against what we know of Gelco’s coverage periods.
Yes, for most models discontinued before 2015. We source through our Haven buying network and maintain relationships with suppliers who stock NOS (new old stock) Gelco components. For units where OEM is truly exhausted, we specify aftermarket equivalents from DuraFlex, HeatShield, or Olympia Chimney that match the original specifications. We never install a part without confirming fit and function in writing.
Replacement becomes the honest recommendation when the firebox or heat exchanger is cracked through, the venting system is incompatible with current code, or repair costs exceed 60% of a comparable new insert installed. We make that case with camera footage and a written comparison, not pressure. Many Gelco units we see in Bellevue need targeted repair - a damper, a valve, a refractory panel - and have another decade of service in them. Call (425) 696-0387 for a free estimate and we’ll show you exactly what we found.
Diagnostic visits are typically scheduled within a week. If parts are in our local stock, repair follows within a few days. Special-order Gelco OEM components can add 1-2 weeks. We tell you the parts timeline when we deliver the written quote, not after you’ve committed. If you’re heading into burning season and the unit is unsafe to operate, we’ll say so plainly and prioritize accordingly.
Deferred service on a Gelco gas unit risks delayed ignition from dirty burners, incomplete combustion raising carbon monoxide potential, and undetected valve wear that fails when you need heat most. For wood-burning Gelco systems, creosote accumulation and refractory damage progress silently until they’re expensive or hazardous. We don’t scare-sell: we show you the camera footage and let the condition speak. Annual inspection is what NFPA 211 recommends; we document what we find and let you decide the timeline. Call (425) 696-0387 to book before the season turns.
Written by Corrine Halstead, Owner, Level Two Chimney Bellevue at Level Two Chimney Bellevue, serving Bellevue and nearby areas.





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