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 San Gabriel, CA | Santa Ana Chimney Sweep
Gelco chimney cleaning in San Gabriel typically runs $189 – $349 for a standard sweep, and we’re the independent crew that actually knows the model line. What makes our Gelco work different here is simple: San Gabriel chimneys are mostly decorative Spanish Colonial Revival masonry that hasn’t seen a fire in years, so the real problems are cracked clay flue tile, shedding stucco crowns, and pigeon nests, not heavy creosote. We name the materials we use, and why they matter. Call (855) 341-9658 to book a sweep, inspection, or crown repair.

Why San Gabriel Residents Choose Us for Gelco Service
We’ve worked on Gelco sales & service equipment across the San Gabriel Valley long enough to know which model quirks show up in which era of home. A Gelco masonry fireplace with a clay-tile flue from a 1930s Mission District bungalow fails differently than a Gelco prefab box in a 1980s ranch house. Our owner, Allen Becerra, grew up around historic masonry homes in Santa Ana and picked up his construction fundamentals at Santiago Canyon College, so he understands how chimneys age structurally, not just how dirty they get. We’re an independent service provider. No manufacturer affiliation, no authorization, no warranty endorsement from Gelco. What you get is a crew that can sweep, repair, reline, and re-cap without handing you off to a second contractor. We cover 91775, 91776, and 91778.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in San Gabriel
- Cracked or spalled clay flue tile inside original Spanish Colonial Revival chimneys. Decades of thermal cycling in a near-rainless climate, with almost no wood-burning load, cause the tile to crack from the inside out. We scope the flue with a camera so you see every crack before we recommend a repair or HeatShield resurfacing.
- Sun-baked, shedding stucco crowns and caps on low-profile Mission-area chimneys. The stucco crown cracks, spalls, and sheds every summer, and the winter rains find every gap. We re-stucco and seal crowns, and replace caps with aftermarket units that match the original low-profile Spanish Colonial look.
- Bird and pigeon nests blocking flues on capped or long-orphaned Gelco chimneys. A chimney that hasn’t seen a fire in years is a bird’s favorite real estate. We pull the nest, clear the flue, and install a proper cap that keeps them out without choking the draft.
- Rusted-through or seized Gelco dampers and cap screens after long idle seasons. The fireplace was decorative, not a heating system. The damper rusts open or seizes shut, and the cap screen crumbles. We fit quality aftermarket dampers and caps, and go OEM-spec when a Gelco prefab needs a factory-matched part.
- Leaking crowns and flashed joints that show up every rainy season. San Gabriel’s mild, nearly frost-free winters mean the chimney doesn’t freeze, but it does leak. We repair the crown and flashing before water reaches the firebox and starts eating the masonry from inside.
Gelco Service in San Gabriel: What Local Conditions Mean for Your Equipment
Here’s the thing about San Gabriel chimneys that a generic chimney page gets wrong: in the Mission District and around the old downtown, these aren’t heating systems. They’re architectural pieces. A 1920s Spanish Colonial Revival bungalow on a street like Ramona or Mission Drive has a stucco-clad chimney with a clay flue tile sized for wood fires, but the owners probably burn a fire twice a year, if that. So the flue doesn’t load up with creosote. What happens instead is the stucco crown bakes through summer after summer of 90-degree heat and Santa Ana wind, thermal cycles until it cracks, and then the winter rains pour through the crown and the flashed joints. Meanwhile a flue that sits idle for years becomes a pigeon roost. We’ve pulled nests out of chimneys in San Gabriel that hadn’t seen a spark in a decade. When someone calls us for a Gelco sweep, we’re not expecting third-degree glazing. We’re expecting crumbled tile, a leaking crown, and probably feathers. That changes the whole service call. We bring the Level 2 inspection camera and the masonry repair tools on the first visit, not just the brushes.
Gelco Models & Products We Service in San Gabriel
We service the full Gelco line we see across San Gabriel: masonry fireplaces with clay-tile flue liners, gas log sets, fireplace inserts, and factory-built prefab fireplace boxes. For prefab units, we go OEM-spec when a part has to match the factory box exactly, because a mismatched aftermarket component in a factory-built firebox is a safety problem, not a savings. For everything else, we fit quality aftermarket dampers, caps, and multi-flue caps that match the original profile. We stock common Gelco-compatible replacement parts locally so most San Gabriel repairs happen in one visit, not three, and we carry the same inventory for Gelco service in Alhambra. Materials we specify by name: DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield. Professional-grade parts, not hardware-store substitutes.
See the difference
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AfterGelco Service Pricing in San Gabriel
A standard Gelco chimney sweep in San Gabriel runs $189 – $349, depending on flue condition and access. A Level 2 camera inspection adds $150 – $350 to the base sweep. Stucco crown repair and re-sealing typically lands between $350 – $850, and cap replacement with a quality aftermarket multi-flue cap runs $125 – $450 installed. Those are the ranges we see across 91775, 91776, and 91778, as well as for Gelco service in Rosemead. If the flue tile is cracked but the stack is sound, HeatShield resurfacing can restore the flue without tearing out the chimney. Our estimates are free, and we walk through the camera footage with you before recommending anything. Call (855) 341-9658 for an exact quote.
Serving San Gabriel, CA — Our Local Coverage Area
We’re based in the San Gabriel area and know this community well, including nearby Gelco in East San Gabriel. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in San Gabriel
Do I really need a Gelco chimney inspected if we never burn wood in San Gabriel?
Yes, and not for the reason you think. The flue probably isn’t dirty. The crown and the clay tile are the problem. In San Gabriel’s hot, dry climate, the stucco crown cracks from thermal cycling, and a flue that sits unused for years becomes a pigeon nest. A Level 2 camera inspection catches cracked tile and water damage before the rainy season turns a small crack into a firebox leak. Call (855) 341-9658 to schedule one.
Why does my stucco crown crack and shed on my Spanish Colonial Revival chimney?
Because the sun bakes the stucco year after year, and the small temperature swings between day and night cause the material to expand and contract until it spalls. Low-profile Mission-era crowns are especially vulnerable because they don’t shed water as aggressively as a poured concrete cap. We re-stucco and seal them before the rains open the crack into a leak.
My Gelco flue is full of pigeons even though we never light a fire. What do we do?
We pull the nest, clear the flue, scope it for damage, and install a proper cap that keeps birds out without restricting the draft. A flue packed with nesting material is a carbon monoxide and fire risk, even if you don’t burn. Call (855) 341-9658 and we’ll handle the whole job.
Is a Level 1 inspection enough for my Gelco insert, or do I need a Level 2?
If the insert has been in place for years and you’ve never had the flue behind it scoped, you need a Level 2. A Level 1 only covers the accessible surfaces. We run a camera through the full flue to check the clay tile, the connection at the insert, and any blockages. That’s the only way to know the liner is intact behind a factory-built unit.
My Gelco damper won’t open after years of not using the fireplace. Can it be repaired?
Usually, yes. The damper plate rusts or the hinge mechanism seizes, and the cable or handle stops moving it. We free what can be freed, and if the damper is too far gone, we fit a quality aftermarket damper that matches the original profile. In a Gelco prefab, the damper has to match the factory box, so we go OEM-spec on those. Call (855) 341-9658 for a free estimate, and we’ll tell you exactly what’s stuck.
Service Areas Near San Gabriel
We serve San Gabriel and the surrounding communities, including La Habra, Cerritos, East La Mirada, La Mirada, and Aliso Viejo. If you’re in a neighboring city with a Gelco chimney that hasn’t been looked at in years, reach out. We also provide Gelco service in West Athens and Gelco service in Torrance for customers on the other side of the valley. Our full coverage area is detailed on the San Gabriel service area page.
Book Your Gelco Service in San Gabriel Today
Sweep, repair, reline, handled by the same crew. If your Gelco chimney in San Gabriel hasn’t been inspected in the last two years, schedule a sweep and Level 2 camera inspection — we also handle Gelco in San Marino. Call (855) 341-9658 and we’ll get you on the calendar before the next Santa Ana wind event.
Written by Allen Becerra, Owner at Santa Ana Chimney Sweep, serving San Gabriel and the San Gabriel Valley.