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 Alhambra, CA | Imperial Chimney
We clean, inspect, and repair Gelco-installed chimney systems throughout Alhambra (91896, 91899, 91801, 91802), with a focus on the 1920s – 1940s Spanish Colonial Revival and Craftsman bungalows that define this city’s historic core. We’re an independent service provider – not authorized, sponsored, or endorsed by Gelco – and the thing that sets our Gelco work here apart is simple: we’ve spent years pulling squirrel nests, cracked clay tile, and crumbling mortar out of these specific chimneys. Call (866) 253-3809 for a free estimate.
Why Alhambra Residents Choose Us for Gelco Service
Most chimney companies in Alhambra treat a Gelco flue like any other pipe. We don’t. Noel Carrasco, our owner, trained in HVAC and building systems at LA Trade-Tech and has spent close to two decades working on the exact clay-tile and terra cotta systems Gelco manufactured for the homes built here between 1910 and 1940. That means we know which Gelco flue liners tend to crack at the second joint on a Craftsman bungalow, and which terra cotta pots on the Spanish Colonials near Chapel Avenue were mortared with a mix that fails faster in Santa Ana dry cycles. We match original components with like-for-like parts, and we stock the common sizes locally so your repair doesn’t wait on a distributor in another state. Call (866) 253-3809 and we’ll tell you what we found – and show you.
Styles & brands we work with
Common Gelco Chimney Cleaning Problems We Solve in Alhambra
- Undersized original clay tile flues that can’t draft a modern insert. The 1920s Spanish Colonial homes in Alhambra’s historic core were built with narrow Gelco clay flues sized for open wood fireplaces. Install a gas insert or a modern EPA wood stove, and that flue often can’t move enough air. We measure draft during inspection and tell you plainly when a reline is safer than another sweep.
- Cracked clay tile joints letting creosote and moisture into the chase. Alhambra’s dry Santa Ana cycles bake the mortar between Gelco clay tiles, and the expansion and contraction opens hairline cracks. You won’t see it from the roof. Our Level 2 camera inspection finds it before it becomes a chimney fire or a water leak.
- Crumbling mortar crowns and loose terra cotta pots on stucco chimneys. The decorative Gelco pots on Alhambra’s Spanish Revivals are beautiful and fragile. After eighty years of sun and wind, the crown mortar crumbles and the pot shifts, letting water track down the flue and behind the stucco. We repoint, reset, and seal.
- Bird and squirrel nesting inside Gelco flues and behind caps. Alhambra’s dry climate means light soot loads, but the tradeoff is heavy pest pressure. Squirrels and starlings find their way into uncapped or damaged caps every dry season. We hand-clean clay flues – no rotary brush on fragile terra cotta – and install properly fitted caps to keep them out.
- Multi-flue and shared-chimney issues in converted rentals and second units. A big share of Alhambra’s historic bungalows now have second units or full rental conversions. Two appliances venting into a shared Gelco clay flue system that was never designed for it creates backdraft and carbon monoxide risk. We inspect shared-flue setups carefully and flag anything unsafe.
Gelco Service in Alhambra: What Local Conditions Mean for Your Equipment
Alhambra’s housing stock creates a problem you won’t find in Monrovia, Pasadena, or South Pasadena in the same way. Those cities have a mix of eras and chimney types. Alhambra’s historic core – streets running off Main and Mission, neighborhoods like the ones near Chapel Avenue and Almansor Park – is dominated by 1910 – 1940 Spanish Colonial Revival and Craftsman construction. And those homes were built with Gelco clay tile flues that are narrow. A cleaning visit on a 1925 Spanish Colonial off Chapel Avenue often ends in a conversation about liner replacement, not because the flue is dirty, but because the original clay tile simply can’t safely vent a modern insert. The physics don’t change with a sweep. Meanwhile, the dry climate means soot buildup is light, so the annual inspection is more about pest blockages, crown integrity, and draft verification than creosote scraping. That shifts the whole job. In a wet, cold city you’re cleaning for soot; in Alhambra you’re inspecting for blockages and structural failure. We calibrate our Gelco service here accordingly.
Gelco Models & Products We Service in Alhambra
Our team works on the full range of Gelco products found in Alhambra homes. That starts with original Gelco clay-tile flue liners from the 1920s – 1940s, plus the decorative terra cotta chimney pots and crowns that still sit on many Spanish Colonial roofs. We also service the Gelco stainless flexible relining systems installed during retrofits and insert venting – these hold up better but still need annual inspection at the cap and top plate. For multi-flue conversions, we work on Gelco shared-chimney cap assemblies. On parts, our approach is honest: we use like-for-like quality components that match the original Gelco dimensions and profile, and we’ll tell you when we’re installing a matched equivalent rather than an OEM-exact piece. We never imply Gelco backs the parts we install, because they don’t. Gelco sales & service is what we do, but the warranty comes from us, not the brand.
See the difference
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After
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Before
AfterGelco Service Pricing in Alhambra
A standard Gelco chimney cleaning and inspection in Alhambra typically runs $189 – $289 depending on flue height, access, and whether it’s a single or multi-flue chimney. A Level 2 camera inspection (which we recommend for any 1920s – 1940s home or any system being used for the first time in a season) adds $150 – $250. Mortar repointing and cap installation vary with the work: repointing a crown runs $350 – $750, a new cap installed runs $125 – $395 depending on size and material. What drives cost here is the age of your Gelco flue and whether it’s been converted to a rental or second unit with shared venting. Our free estimate includes an on-roof visual check and a straight answer on whether you can safely wait. Call (866) 253-3809 for an exact quote – estimates are free.
Serving Alhambra, CA — Our Local Coverage Area
We’re based in the Alhambra area and know this community well. Use the map below to see our service coverage — if you’re in San Marino or nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Alhambra
A Level 2 camera inspection is the only way to see inside the narrow Gelco clay flue on a 1920s Alhambra home, where hairline cracks at tile joints, hidden pest nests, and deteriorated mortar are common and invisible from the roof. A basic sweep gets the soot out; it doesn’t tell you whether the flue can safely vent your fireplace this season. Given the age of these chimneys and the rental conversions many have gone through, we treat the inspection as the main event and the cleaning as a bonus. Call (866) 253-3809 to schedule both in one visit.
No – we won’t run a rotary brush through fragile 1920s Gelco terra cotta pots or original clay tile flues, because steel bristles can crack the pot and scar the tile. In Alhambra’s historic Spanish Colonials, this is exactly the kind of chimney that needs hand-cleaning with non-abrasive tools. We hand-pull debris, inspect the flue with a camera, and only use power equipment when the liner material can handle it. Call (866) 253-3809 if you’re not sure what’s in your flue – we’ll tell you straight.
Ask for a camera inspection of the full shared flue, a draft test with both appliances running, and a written report on whether the original Gelco clay tile can safely vent both units. Shared chimneys on converted Alhambra bungalows were rarely designed for two appliances, and backdraft into one unit means carbon monoxide. We inspect the shared cap assembly, check each flue path, and quote whatever fix – a new cap, a reline, or a second flue – makes both units safe. Call (866) 253-3809 to book an inspection before the next tenant move-in.
No. Soot is light here because the climate is dry, but Alhambra’s dry season is exactly when squirrels, starlings, and wind-driven debris pack into Gelco flues and behind caps. Blockage risk goes up, not down, when you’re not burning regularly. Annual cleaning in Alhambra is less about creosote and more about clearing nests, verifying the crown and pot are intact, and confirming the flue still drafts. Skip it, and a first fall burn can turn a blocked flue into a smoke-filled living room. Call (866) 253-3809 – we’ll get you on the schedule before the first cool night.
You can patch the crown and keep using an open wood fireplace if the flue drafts adequately for that use. But if you’ve converted to a gas insert or modern EPA stove and the original Gelco clay flue is too narrow, patching the crown doesn’t fix the venting problem. The flue still can’t move enough air, and that’s a carbon monoxide risk, not a cosmetic issue. We’ll show you the camera footage and the draft numbers, then quote a reline only if it’s genuinely needed. Call (866) 253-3809 for an honest assessment.
Service Areas Near Alhambra
We provide Gelco chimney cleaning and repair throughout the San Gabriel Valley and neighboring LA communities. Beyond Alhambra, our service area includes the full Alhambra service area, plus nearby Maywood, South Gate, Bell, and Lennox. For Gelco owners further west, we also offer Gelco service in Del Aire and Gelco service in Sherman Oaks.
Book Your Gelco Service in Alhambra Today
We clean, inspect, and repair Gelco chimneys across Alhambra’s historic homes – and we’ll show you what’s in your flue before we recommend anything. If it’s in the flue, we’ll tell you straight – no upsell, no vague “concerns.” Call (866) 253-3809 for a free estimate.
Written by Noel Carrasco, Owner at Imperial Chimney, serving Alhambra since 2002.