Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 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 Cleaning in Pasadena, CA | Hickory Chimney Sweep
We provide independent Gelco fireplace insert cleaning, inspection, and venting service across Pasadena, including Bungalow Heaven, Prospect Park, and the 91101/91104 Craftsman corridors. What sets our Gelco work apart here is the heritage-chimney constraint: when your insert sits inside a protected brick fireplace, we reline and preserve the exterior stack rather than rebuild it. Call (855) 554-2841 for a free estimate on Gelco cleaning or repair in Pasadena.
We’ve worked on Gelco direct-vent inserts, wood-burning inserts, blower kits, and surround panels in Pasadena’s century-old masonry fireplaces long enough to know exactly how this brand’s components behave after decades of seismic settling and dry-air heat cycling. Our Gelco sales & service approach is rooted in diagnosis first: we inspect the full chimney system the insert sits inside, not just the appliance face. We’re an independent service provider, not authorized or endorsed by Gelco, which means our loyalty is to your firebox actually drafting correctly.
Why Pasadena Residents Choose Us for Gelco Service
Ruben Acosta grew up a few blocks from Mariachi Plaza in Boyle Heights and has spent more than two decades sweeping and inspecting chimneys across East Los Angeles and the surrounding neighborhoods. He learned mechanical fundamentals at East Los Angeles College, where an instructor convinced him duct and flue work was where real job security lived. That background shapes how we handle every Gelco insert in Pasadena and our East Pasadena Gelco service: methodical inspection, honest repair-versus-replace guidance, and professional-grade materials from brands like DuraFlex, HeatShield, and Copperfield.
Pasadena homeowners sit on fireplaces that most neighboring cities simply don’t have. Craftsman bungalows with original brick fireplaces, clay flue tiles, and decorative exterior stacks built for wood fires now host Gelco inserts that were dropped in decades ago, sometimes without proper liners. We’ve seen the failure patterns repeat across 91103 and 91104 enough to know what to check first. That’s the kind of familiarity that saves you from paying for a sweep that misses the real problem.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Pasadena
- Blower fans that seize or rattle from dry-summer dust and heat cycling. Pasadena’s hot, dry summers push fine particulate into insert blowers, and after several seasons the bearings wear out. The firebox still burns, but heat never distributes. We stock OEM Gelco blower and fan kits where available, and we’ll tell you straight when a fan is beyond saving.
- Vent collars pulled loose or cracked at the flue connection. Seismic movement along the Raymond and Sierra Madre fault zones shifts Pasadena’s clay-tile liners over time. That stress travels to your Gelco insert’s vent collar. Exhaust can spill instead of draft. We reseal and secure collars as part of our cleaning and inspection.
- Decorative glass doors, gaskets, and surround panels that pit, warp, or lose seal. After enough November cold snaps and dry summer heat, Gelco gaskets flatten and glass doors no longer seat tightly. You get smoky smell on the first cold night. We replace gaskets and glass with OEM Gelco parts when they’re still available.
- Creosote buildup in inaccessible voids behind inserts dropped into unlined fireplaces. This is the Pasadena classic: a Gelco insert shoved into an original unlined Craftsman fireplace with no proper liner. Creosote collects in voids a routine sweep can’t reach. We use camera inspection to find it and HeatShield or DuraFlex relining to fix it.
- Exterior chimney crowns cracked from earthquake movement. Pasadena’s pre-1920 chimneys have been through a century of seismic stress. Cracks let water in, and water plus Santa Ana winds equals spalling brick and failed mortar. We cap and seal at the crown while preserving the historic brick face.
Gelco Service in Pasadena: What Local Conditions Mean for Your Equipment
Here’s the thing nobody tells you about owning a Gelco insert in Pasadena: the city’s heritage ordinances protect the historic brick-and-stucco chimney faces on Bungalow Heaven and Prospect Park homes. That means when your insert needs venting work, we can’t just tear down the stack and rebuild it like crews do in neighboring cities with newer tract housing. We have to reline the flue from the inside, seal at the crown, and preserve the century-old exterior face. Ruben’s rule on this work applies: “Tell me what the flue looks like and I’ll tell you what your winter looks like.” If your Gelco insert sits behind a cracked clay tile liner in a protected Craftsman chimney off North Marengo, the firebox can look fine while exhaust seeps into wall cavities. That’s a fire and carbon monoxide risk hiding in plain sight. Our Pasadena service area coverage includes the 91101, 91103, 91104, and 91105 neighborhoods where this condition is most common, plus the 91182, 91184, 91185, and 91188 ZIP codes around Caltech and the surrounding blocks.
Gelco Models & Products We Service in Pasadena
We work on Gelco direct-vent gas fireplace inserts, Gelco wood-burning fireplace inserts, Gelco insert blower and fan kits, and Gelco glass door and surround panel assemblies. When parts are needed, we favor OEM Gelco components for blowers, gaskets, glass, and vent parts while they’re still available. When OEM stock is discontinued or lead times would stall a safe repair, we use quality aftermarket equivalents and tell you exactly what we’re installing and why. On a Bungalow Heaven bungalow off North Marengo in 91104, the owner called us for South Pasadena Gelco service when their wood-burning insert had a rattling blower and a firebox that smoked on cold mornings. Our tech ran a Level 2 inspection, found the vent collar loose against a cracked clay flue tile with heavy glazed creosote above the insert, then relined the flue, resealed the collar, and replaced the fan. Because the exterior brick face is protected, we capped and sealed at the crown instead of touching the historic stack. That’s the Pasadena-specific repair sequence we repeat all winter.
See the difference
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After
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AfterGelco Service Pricing in Pasadena
Gelco chimney cleaning and insert service in Pasadena typically lands in these ranges:
- Level 1 chimney sweep with Gelco insert cleaning: $185 – $325
- Level 2 camera inspection (required for real estate transactions or after seismic events): $295 – $475
- Blower fan replacement with OEM Gelco parts: $180 – $420 plus parts
- Gasket and glass door seal replacement: $120 – $280
- Flue relining with DuraFlex flexible liner system: $2,200 – $5,400 depending on height and access
What drives the cost in Pasadena is access: protected chimney faces mean interior relining work, and two-story Craftsman stacks off narrow bungalow driveways require different rigging than a single-story ranch in a newer city. Your free estimate includes the inspection, a camera photo report, and a plain-language explanation of what needs fixing now versus what can wait a season. Call (855) 554-2841 to book.
Serving Pasadena, CA — Our Local Coverage Area
We’re based in the Pasadena area and know this community well, including San Marino Gelco service calls. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Pasadena
Yes. We reline from the inside, seal at the crown, and leave the exterior brick-and-stucco face exactly as it is. That’s standard practice for us in Pasadena’s heritage districts. Call (855) 554-2841 and we’ll walk you through the approach before we touch anything.
Usually it’s the fan: the motor spins but the squirrel cage is clogged with Pasadena’s dry-summer dust, or the bearings are worn enough that the blades no longer push air. But we always check the flue first, because a partially blocked liner causes the same symptom for a different reason. Either way, we diagnose both in one visit.
The most common cause is a warped glass door gasket or a surround panel that’s lost its seal after months of heat cycling. The second most common is a vent collar that pulled loose when your clay tile liner shifted. We check both during a Level 1 sweep and fix them on the spot in most cases. Call (855) 554-2841 for a diagnosis.
Yes, we do. Unlined or single-tile fireplaces behind Gelco inserts are common in 91103, and creosote collects in voids a sweep can’t reach. We reline with DuraFlex flexible liner systems or resurface with HeatShield, then reseal the insert vent collar, whether it’s Pasadena or Gelco repair in Altadena. The exterior brick face stays untouched.
It already has, whether you’ve noticed it or not. Pasadena sits between the Raymond and Sierra Madre fault zones, and decades of small shifts crack clay flue tiles and loosen vent collars. We recommend a Level 2 inspection every few years if your home is near those fault traces. The camera doesn’t lie. Call (855) 554-2841 to schedule one.
Service Areas Near Pasadena
We also provide Gelco chimney cleaning and repair in East Los Angeles, Commerce, Boyle Heights, Maywood, Bell, and Monterey Park. If you’re in Pasadena and need Gelco service, start here. If you’re nearby, check our Gelco service in Temple City and Gelco service in Willowbrook pages for specific coverage details.
Book Your Gelco Service in Pasadena Today
Whether it’s a creosote removal, a Level 2 inspection, or a full reline behind your Gelco insert, we’ll inspect, explain, and fix the problem in one visit. Call (855) 554-2841 for a free estimate. We schedule Pasadena appointments all week, and we’ll tell you exactly what’s needed before any work begins.
Written by Ruben Acosta, Owner at Hickory Chimney Sweep, serving Pasadena and the San Gabriel Valley with Gelco insert service and chimney repair.