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 | Glendale Chimney Sweep
We clean, inspect, and repair Gelco fireplace inserts and glass doors throughout Pasadena, including South Pasadena Gelco service areas and the Craftsman neighborhoods where these units have been heating homes since the 1920s. Our techs have pulled apart enough Gelco inserts in Pasadena to know exactly where they fail in this climate. We’re an independent service provider, not a manufacturer-authorized agent, which means we answer to you, not a warranty department. Call (833) 467-6493 to schedule.
What makes our Gelco work different here? Pasadena’s old homes and dry, windy weather create specific failure patterns in Gelco inserts that a generalist will miss. We’ll show you the problem on camera before we touch anything.
Why Pasadena Residents Choose Us for Gelco Service
Noel Tarkanian, our owner, grew up in a Montrose craftsman with a fireplace that demanded attention every winter, so he understands these old Pasadena homes from the inside out. He’s spent well over a decade diagnosing chimney and insert problems across the Glendale and Pasadena area, and he trained through the HVAC and sheet metal program at Glendale Community College before moving exclusively into chimney work. When a Gelco blower motor seizes or a thermocouple gives out, he’s seen it before, and he’ll tell you plainly whether it’s worth fixing.
We stock OEM-spec replacement parts for Gelco sales & service needs, and we work with professional-grade chimney materials from DuraFlex, HeatShield, Olympia Chimney, Famco, and Copperfield alongside Gelco. That matters because most Pasadena homeowners with a failing insert don’t need a sales pitch, they need a straight answer about what’s actually wrong. We name the brands we use because we stand behind them.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Pasadena
- Hardened, cracked door gaskets: Pasadena’s hot, dry summers bake the gaskets around Gelco glass doors until they harden. Add winter burn cycles and they crack, letting air leak into the firebox. You’ll notice the insert burns differently or the glass fogs. We replace gaskets with material matched to the original spec.
- Clogged pilot assemblies and failed thermocouples: Gelco gas inserts in Pasadena see plenty of debris, especially when homeowners burn eucalyptus or citrus from their yards nearby. The sticky residue finds its way into burner ports and pilot tubes. We clean the assembly, test the thermocouple, and replace what’s actually failed, not the whole valve train.
- Spalled and cracked firebrick panels: Gelco wood inserts show firebrick damage from the intense heat of Santa Ana wind-driven fires combined with baked-on creosote. The creosote burns hot and uneven, stressing the brick until it spalls. We replace panels individually and advise on proper wood choice going forward.
- Seized blower motors: Dry winds in the foothill-adjacent parts of Pasadena deposit dust and soot that accumulate inside Gelco blowers. The motor bearings gum up, the fan stops moving air, and the insert overheats. We clean the housing, lubricate what can be saved, and install new motors when they’re shot.
- Creosote-clogged flues on shared party walls: Many Pasadena Craftsman homes have chimneys sharing a party wall with a neighbor’s flue. When one side burns green or oily wood, creosote builds fast, and cross-contamination becomes a real risk. Our Level 2 camera inspections map exactly what’s inside before we sweep.
Gelco Service in Pasadena: What Local Conditions Mean for Your Equipment
In the Craftsman neighborhoods around Orange Grove and Marengo, and across East Pasadena Gelco service areas, we routinely find Gelco inserts tucked into original fireplaces that share a party wall with the neighboring flue. That changes the job. When two chimneys run side by side inside one masonry mass, a crack in the shared wythe or a deteriorated clay liner on one side can let smoke, heat, or carbon monoxide migrate into the adjacent flue. Our Level 2 inspections here often require specialized camera work to trace both flues and check for crossover, which is a quirk you rarely encounter in most other cities. Homeowners in these older Pasadena homes also still burn eucalyptus and citrus wood from their own yards, a habit that leaves an unusually sticky, hard-to-sweep creosote that bakes onto Gelco baffles and firebrick panels. That means cleaning here is as much about inspecting deteriorating mortar and clay tiles as it is about sweeping what’s visible.
We also see a wave of calls each fall from Pasadena homeowners whose insurance companies require a Level 2 camera inspection before renewing a policy on a wood-burning fireplace. The 1980s-era flue liners in these older homes are aging out, and insurers want documentation. We provide the report with clear photographs, and we’ll tell you honestly if a liner can wait or needs attention. No scare-selling, just what the camera shows.
Gelco Models & Products We Service in Pasadena
Our techs work on Gelco gas fireplace inserts, Gelco wood-burning inserts, Gelco fireplace glass doors, and Gelco fireplace screens. That covers original units installed in the 1970s and 1980s through newer models still in production. When a Gelco part fails, we source OEM or high-quality aftermarket components that match the original specifications, not whatever generic part ships fastest. We keep common gasket sizes, thermocouples, and blower motors on hand for faster turnaround in Pasadena, which means less waiting when your insert is down in the middle of December.
We always assess whether a repair makes financial sense. On an older Gelco insert with several failing components, replacement sometimes costs less than repeated repairs. We’ll run the numbers with you and let you decide.
See the difference
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After
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Before
AfterGelco Service Pricing in Pasadena
Gelco chimney cleaning in Pasadena typically runs between $180 and $340, depending on insert type, flue condition, and access. A standard sweep and inspection on a gas insert with direct access lands lower; a wood insert with heavy eucalyptus creosote buildup and party-wall access complications lands higher. Level 2 camera inspections are priced separately, usually $150 to $300 depending on how far the camera needs to travel and whether we’re tracing two flues or one.
Our free estimate covers the inspection and a written quote for any repair we find, with photos so you can see exactly what we’re talking about. Call (833) 467-6493 for an exact quote on your Gelco system. Estimates are free.
Serving Pasadena, CA — Our Local Coverage Area
We’re based in the Pasadena area and know this community well, including San Marino Gelco service nearby. 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 see failed thermocouples and clogged pilot assemblies on Gelco gas inserts across Pasadena regularly, often because dust and soot from dry conditions and occasional eucalyptus burning settle into the pilot tube and block the flame. The fix is usually cleaning the assembly and replacing the thermocouple, not the whole valve. If your pilot won’t hold, call (833) 467-6493 and we’ll diagnose it on site.
At least once per burning season per NFPA 211, and more often if you burn eucalyptus, citrus, or other oily local woods that create sticky creosote faster than seasoned hardwood — something we see often during Gelco repair in Altadena and throughout the foothill communities. Inserts in shared party-wall chimneys deserve extra attention because hidden crossover issues develop slowly and silently. If it’s been more than a year, book a sweep before the next burn.
We do. Older Gelco wood inserts from the 1970s through the 1990s are still common in Pasadena homes, and we source OEM-compatible gaskets, baffles, firebrick, and blower motors for them. Some parts are harder to find than others, but we’d rather track down the right component than install a substitute that compromises safety or performance.
A Level 2 inspection adds a video scan of the interior flue and accessible portions of the smoke chamber, which lets us see cracks, hidden creosote, missing mortar joints, and any crossover between shared party-wall flues. We provide a written report with photos. Pasadena insurers frequently require this inspection before renewing coverage on older fireplaces, and we’re set up to deliver exactly what they need.
Usually we can repair or replace the blower motor itself, especially if the motor seized from dust and soot accumulation rather than electrical failure. If the insert has multiple failing components or compromised firebrick, replacement might make more sense, and we’ll show you the math on both paths. Either way, you’ll get a straight recommendation, not an upsell. Call (833) 467-6493 for a free estimate.
Service Areas Near Pasadena
Beyond Pasadena, we run service calls to Glendale, Silver Lake, Burbank, and La Cañada Flintridge. If you’re just outside the main Pasadena service area, ask, and we’ll let you know when we’re next in your neighborhood. We also cover Gelco service in Koreatown and Gelco service in West Hollywood for insert cleaning and repair.
Book Your Gelco Service in Pasadena Today
Fall is the busy season in Pasadena, when the first Santa Ana winds remind everyone the fireplace still needs attention. Don’t wait until the first cold night to find out your Gelco insert has a problem. A clean chimney isn’t a luxury, it’s just basic fire safety. Call (833) 467-6493 to schedule your Gelco cleaning or inspection.
Written by Noel Tarkanian, Owner at Glendale Chimney Sweep, serving Pasadena and surrounding communities.