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 Citrus, CA | Glendale Chimney Sweep
Gelco chimney cleaning in Citrus means working on fireplaces built into homes from the 1940s through the 1960s, most with original masonry and clay tile flues that have never been relined. We provide independent Gelco service across ZIP 91702, handling everything from routine sweeping to damper repair and Level 2 inspections. What makes our work different here is that we know exactly how Gelco fireboxes fail in this particular foothill climate: rusted dampers after damp winters, glazed creosote after long dry summers, and inserts that never quite matched the original flue size. Call (833) 467-6493 for a free estimate, and we’ll tell you what your fireplace actually needs, not what a manual assumes.
Why Citrus Residents Choose Us for Gelco Service
Most chimney companies in the San Gabriel Valley will sweep any fireplace. Few can look at a Gelco heat-circulating unit from the 1960s and immediately know where to check for rust, draft problems, or spalling refractory panels. That familiarity comes from years of working on these specific units in Citrus and nearby communities, including Gelco in Azusa and other foothill towns. Noel Tarkanian grew up in a 1950s Montrose craftsman where the fireplace needed attention every winter, and that early exposure turned into a career spent diagnosing what’s actually wrong rather than guessing. When a Citrus homeowner calls us about a Gelco fireplace smoking into the living room, we already have a short list of likely culprits before we even arrive.
We fit OEM Gelco dampers, glass doors, and caps when they’re available. When a part has been discontinued, we use quality aftermarket equivalents and tell you exactly which one you’re getting. No vague references to “quality parts.” We name the brand because we stand behind it. And because we’re local to the San Gabriel Valley, we’re not driving in from across the county. When the first cold snap hits Citrus and everyone lights their fireplace on the same weekend, that proximity matters. For broader context on the depth of our Gelco experience, see our dedicated Gelco sales & service page.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Citrus
- Rusted-shut Gelco steel dampers. Citrus gets cool, damp winters, and when a chimney cap is missing or the crown has cracked, moisture travels straight down the flue. The original factory-installed Gelco steel damper assembly is usually the first casualty, rusting open or sealing itself closed. We see this on Gelco units throughout the foothill neighborhoods every winter. The fix is freeing and lubricating the damper when it’s salvageable, or fitting a new OEM damper when it’s not.
- Gelco inserts dropped into undersized clay flues. A lot of Citrus ranch homes were built with masonry fireplaces sized for open burning. Decades later, owners added Gelco glass-door inserts or full insert units without resizing the flue. The result is a choked draft, smoke backing into the room, and creosote glazing on the firebox walls faster than it should. We correct the venting rather than just sweeping it and hoping for the best.
- Spalling firebox refractory panels. Citrus summers run hot and dry, winters turn cool and damp. That seasonal swing stresses the refractory panels and brick joints on older Gelco fireboxes. Hairline cracks spread, panels flake, and eventually the firebox structure weakens. We repair sound Gelco fireboxes with proper refractory materials, and we only recommend a rebuild when the shell itself is compromised.
- Water intrusion through crown and flashing gaps. The wet season in the valley causes real problems for unprotected chimneys. On Gelco-topped chimneys, gaps between the crown and flashing let water seep down, rusting the damper frame and softening mortar around the firebox. We seal those gaps as part of a proper repair, and chimney waterproofing is a standard part of the job when the brick is exposed.
- Nests and creosote discovered only after the first cold snap. This is the big one in Citrus. The inversion layer traps smoke, and when owners light the first fire of the season, they often find a nest plugging the flue or creosote thick enough to be a fire hazard. We get those calls every fall, right as everyone rushes to schedule a sweep before the holidays.
Gelco Service in Citrus: What Local Conditions Mean for Your Equipment
Citrus sits under the valley’s winter inversion layer, which means smoke doesn’t rise and disperse the way it does over the foothills to the north. It hangs. That’s why so many Gelco owners in ZIP 91702 don’t notice a problem until the first cold snap, when they light a fire, the smoke backs into the room, and suddenly the chimney becomes urgent. The problem is rarely new. It’s just invisible until the air turns cold enough to burn. What we typically find is a rusted damper that’s been frozen open since spring, a nest built during the summer months when nobody was looking, and creosote that glazed over during the dry season. None of this is a surprise to us. It’s the predictable outcome of this specific climate acting on this specific equipment. In the foothill streets south of Baseline, where mid-century ranch houses still have their original masonry fireplaces, we regularly see the same pattern: an insert retrofit that never matched the flue, a damper that rusted shut after two damp winters, and a homeowner who just wants to know whether they can safely light a fire tonight. We answer that question with a camera inspection, not a guess.
Gelco Models & Products We Service in Citrus
We service the full range of Gelco fireplaces and inserts found in Citrus homes. That includes the Gelco masonry firebox with its factory-installed steel damper assembly, which is still common in the older tract homes. It includes the Gelco heat-circulating wood-burning fireplace, the double-wall cabinet style that showed up in a lot of 1960s living rooms. We also work on Gelco glass-door fireplace inserts retrofitted into mid-century ranch homes, and Gelco fireplace insert units installed into original clay-tile flues. When it comes to parts, we fit OEM Gelco dampers, doors, and caps when they’re still produced, and we use aftermarket equivalents for discontinued pieces, always telling you which you’re getting. We keep common Gelco-compatible parts stocked for fast Citrus turnaround, which matters when your chimney is smoking and the holidays are two weeks out.
See the difference
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AfterGelco Service Pricing in Citrus
Chimney sweeping in Citrus generally runs between $180 and $340 depending on the fireplace type, accessibility, and how much creosote has built up. A Level 2 camera inspection, which we recommend for older Gelco units that haven’t been looked at in years, adds cost but gives you a clear picture of what’s happening inside the flue. Damper repair and chimney waterproofing are quoted separately once we see exactly what’s needed. What drives the price is condition, not salesmanship. A neglected fireplace costs more to clean because the creosote is thicker and harder to remove. A well-maintained one is quick. We give flat-price sweeps agreed before we book, and every estimate is free. Call (833) 467-6493 and we’ll walk you through what your Gelco fireplace likely needs based on its age and condition.
Serving Citrus, CA — Our Local Coverage Area
We’re based in the Citrus area and know this community well, and we handle Gelco in Glendora too. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Citrus
Are you authorized by Gelco to service their fireplaces?
No. We are an independent Gelco service provider, not manufacturer-authorized or affiliated. What that means in practice is that we service Gelco fireplaces and inserts based on years of hands-on work with these units in Citrus, Gelco service in Irwindale, and across the San Gabriel Valley. We know how they fail here, and that’s what matters when you’re deciding who to trust with your chimney.
Do you use genuine Gelco replacement parts?
We fit OEM Gelco dampers, glass doors, and caps when they are available, which covers a good portion of what we repair. For discontinued pieces, we use quality aftermarket equivalents and tell you exactly what we’re installing and why. You’ll never get a vague bill that just says “damper replacement.” The brand of every part goes on the quote.
How long does a Gelco chimney cleaning take in Citrus?
A standard sweep takes 45 to 90 minutes on most Gelco fireplaces in Citrus. If we’re also doing a Level 2 inspection with a camera, expect about two hours total. Homes with heavy creosote or inserts that were dropped into undersized flues take longer, because we’re correcting problems, not just passing a brush through. Call (833) 467-6493 and we’ll give you a realistic time window for your specific unit.
Which Gelco models do you actually service?
We service the Gelco masonry firebox with factory-installed steel damper, the heat-circulating wood-burning fireplace in its double-wall cabinet style, the glass-door fireplace inserts retrofitted into mid-century ranch homes, and full insert units installed into original clay-tile flues. If you have a Gelco unit in Citrus that falls outside those lines, call us. If it’s a fireplace, we’ve probably worked on it.
Can you repair a cracked Gelco firebox instead of replacing the whole fireplace?
In most cases, yes. We repair sound Gelco fireboxes using proper refractory materials, and we only recommend a full rebuild when the refractory panels or the shell itself are structurally compromised. A hairline crack in a panel is different from a firebox that’s sagging or losing structural integrity. We’ll show you the camera footage either way, so you can see exactly what we’re seeing before you spend anything. Call (833) 467-6493 for a quote.
Service Areas Near Citrus
We work throughout the San Gabriel Valley and Los Angeles area, including Citrus, Citrus service area details, Glendale, Silver Lake, Burbank, Echo Park, Hollywood, and La Cañada Flintridge. For Gelco owners further west, see Gelco service in Hermosa Beach. For those east and south, Gelco service in La Mirada covers that side of the valley.
Book Your Gelco Service in Citrus Today
If your Gelco fireplace hasn’t been swept since last winter, don’t wait until the first cold snap to schedule. The final weeks before the holidays get completely booked. Call Glendale Chimney Sweep at (833) 467-6493 for a free estimate, and we’ll get your Citrus fireplace ready before the smoke starts hanging in the valley air. We also provide Covina Gelco service for homeowners just west of here.
Written by Noel Tarkanian, Owner at Glendale Chimney Sweep, serving Citrus since the day this valley first needed someone who actually knows Gelco fireplaces.