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 Bloomington, CA | Lantern Chimney Sweep
Gelco chimney cleaning in Bloomington has one local complication most other areas don’t share: the home you’re heating was likely built before modern liner standards, on county land with no city inspection loop, and the Gelco cap or damper on it may not have been touched since the day it was installed. Lantern Chimney Sweep provides independent Gelco service across the 92316 zip code, and we know how this brand’s hardware ages in Bloomington’s mid-century masonry flues. We’re not a Gelco dealer and we’re not authorized by them. We’re the crew your neighbor already uses. Call (855) 341-8132 to schedule.
Why Bloomington Residents Choose Us for Gelco Service
We speak the language of Gelco equipment because we’ve spent years pulling and resetting these caps, dampers, and insert surrounds in the exact housing stock that dominates Bloomington. The ranch-style homes off Cedar Avenue, the single-story tract houses built in the 1950s and 60s, the fireplaces that have burned wood every winter for six decades. That’s where Gelco hardware lives here.
Our approach is straightforward: we’re an independent sweep, not authorized, sponsored, or warranty-backed by Gelco. We say so plainly because you should know who’s actually standing on your roof. What we bring instead of a manufacturer badge is hands-on experience. Len Castorena, our owner, grew up in Pomona’s Lincoln Park neighborhood and has spent the better part of three decades working on chimneys and fireplaces across this valley, including Gelco service in Fontana. He put in his time learning building systems at Mt. San Antonio College in Walnut before focusing entirely on chimney work. We tell you what we found, and we can fix it.
Our team stocks the Gelco-compatible parts most Bloomington jobs actually need: cap mounting tabs, damper gaskets, crown hardware, and replacement liner components. Repair comes first when repair makes sense. When it doesn’t, we’ll show you why on camera.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Bloomington
Gelco hardware is solid equipment, but Bloomington weather and wood-burning habits test it hard. Here’s what we encounter most:
- Seized or corroded Gelco cap mounting tabs. Hot, dry summers followed by near-freezing winter nights create a relentless expand-contract cycle. The tabs on Gelco top-mount caps corrode and seize, especially on unlined or clay-tile flues that run hotter than they should. We remove the cap without damaging the flue, clean the crown, and reset it with proper hardware.
- Hardened top-sealing damper gaskets. Gelco top-sealing dampers depend on a rubber gasket to close off the flue. After enough Bloomington winters and summers, that gasket hardens and stops sealing. Cold air and creosote odor draft into the house between burns. We replace the gasket or the damper assembly.
- Cracked or warped insert surrounds on wood-burning fireplaces. Heavy overnight burning, the kind that’s normal in Bloomington from November through February, stresses firebox components. Gelco insert surrounds crack or warp under decades of creosote heat and thermal shock.
- Rusted or undersized Gelco caps paired with cracked clay liners. Many Bloomington homes still have their original clay tile liners. When a liner spalls and a cap rusts through, water gets in. We see this on nearly every unswept chimney we open here.
- Flues packed with decades of creosote and debris. If the fireplace has never been swept since the house was built, there’s a good chance it’s blocked. We’ve pulled bird’s nests, squirrel debris, and dense creosote out of flues that were never meant to hold that load.
Gelco Service in Bloomington: What Local Conditions Mean for Your Equipment
Bloomington is unincorporated San Bernardino County. That’s not a zoning footnote; it’s the reason your Gelco cap or damper probably hasn’t been inspected since installation. City building departments run inspection loops. County land, especially with older tract housing, doesn’t get that same routine scrutiny. We’ve also seen this pattern providing Gelco repair in Rialto. A Gelco cap installed in 1968 has likely never been pulled. So when we open a flue off Cedar Avenue or Slover Avenue, we’re often the first person to look inside since the original builder walked away.
On one ranch-style home in the 92316 tract grid, we pulled a seized Gelco top-mount cap off a clay-tile flue that hadn’t been touched since the 1960s. Inside: dense creosote and an old bird’s nest packed tight. After a full sweep and Level 2 inspection, we reset the cap with new hardware and left a Spanish-language card with the neighbors. They booked their own sweeps that week. That’s how Bloomington works. Referral by neighbor, trust built directly, not through a search ad.
For Gelco owners specifically, this matters. The cap and damper are doing their job in an environment where no one’s watching them. Local weather swings are sharp enough to stress hardware, and wood-burning habits here mean the flue gets used hard. If you own a Gelco-equipped fireplace in Bloomington and you can’t remember the last time anyone looked at it, that’s not unusual, but it is time.
Gelco Models & Products We Service in Bloomington
We work on the Gelco product lines most common in local fireplaces. That includes Gelco top-mount multi-flue caps, Gelco single-flue stainless caps, Gelco chimney dampers and damper assemblies, and Gelco fireplace inserts and insert surrounds.
When replacement parts are needed, we try to fit OEM Gelco components first. If OEM isn’t available, we use quality aftermarket equivalents matched to the flue size and crown dimensions. We don’t use generic hardware-store substitutes, because a replacement that doesn’t fit a mid-century flue correctly becomes next year’s problem. Our repair-first approach means we replace parts only when patching would leave you with a temporary fix. If the firebox and liner are sound, we repair. If the damper assembly has failed or the tile liner is spalling badly, we’ll tell you straight and show you the camera footage.
See the difference
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AfterGelco Service Pricing in Bloomington
Gelco chimney cleaning in Bloomington typically runs between $180 and $340 for a standard sweep with a Level 1 inspection. That’s the range most homeowners here see. The variables are flue condition, creosote volume, and whether repairs like a cap replacement or damper gasket are needed. A Level 2 inspection, which uses camera equipment to document the interior of the flue, costs more and is worth it if the fireplace hasn’t been swept in decades or you’ve bought a home where the chimney’s history is unknown.
Our estimates are free, and before we recommend any liner work, cap replacement, or damper repair, you’ll see the camera footage yourself. We don’t expect you to take our word on a four-figure repair. Call (855) 341-8132 and we’ll schedule a visit, assess the flue, and give you an honest number.
Serving Bloomington, CA — Our Local Coverage Area
We’re based in the Bloomington area and know this community well, and we also handle Gelco repair in Pedley. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Bloomington
My Bloomington house has a Gelco cap that’s rusted shut – can you get it off without damaging the flue?
Yes, in nearly every case we can remove a seized Gelco cap without damaging the flue below it. We use penetrating oil, controlled leverage, and patience, not brute force. The mounting tabs may take time, but the clay tile or liner underneath usually comes through intact. If the flue is already spalling, we’ll document it before we touch the cap so you know what you’re working with. Call (855) 341-8132 if yours has been stuck for years.
Does AQMD’s no-burn rule affect whether I should still sweep my Gelco-equipped fireplace?
Yes, and here’s the direct answer: no-burn days mean you can’t light a fire, but they don’t mean the creosote in your flue goes away. In fact, the intermittent firing patterns that result from SCAQMD restrictions can create denser, stickier creosote deposits. When the rules say no burning, the flue sits idle with that creosote inside, and the next fire you’re allowed to have is the one that’s burning on a higher-risk chimney. Sweeping before burn season is the smart move in Bloomington. Call (855) 341-8132 before the cold nights hit.
Why does my Gelco top-sealing damper let cold air and smoke smell into the house?
Because the gasket is dead. A Gelco top-sealing damper relies on a rubber gasket pressing against the flue wall to seal closed. After years of Bloomington’s summer heat and winter cold, that rubber hardens, shrinks, or cracks. Cold air drops down through the flue and smoke odor reverses into the living room. The fix is usually a gasket replacement, and if the damper itself is warped or the cable has failed, a full assembly swap. Either way, the diagnosis starts with a look from the roof. Call (855) 341-8132 and we’ll check it.
Can you do the sweep and explain everything in Spanish?
Yes. We have Spanish-speaking crew members who can walk you through what we found, what it means, and what needs doing, all in Spanish. If you have family members or neighbors who’ve been meaning to get a chimney checked, bring them into the conversation too. Bloomington is a community built on referrals, and we respect that. Call (855) 341-8132 and ask for Spanish-language service.
My fireplace has never been swept since the house was built – is a Level 2 inspection needed, or just a sweep?
A Level 2 inspection is needed. A house that’s gone forty, fifty, or sixty years without a sweep hasn’t just accumulated creosote; it’s also had water, birds, and thermal stress working on the flue the whole time. A Level 2 uses a camera to see the liner, the smoke shelf, and the damper from top to bottom. We’ll sweep first, then inspect, then show you the footage. You’ll know exactly what you have. Call (855) 341-8132 to schedule before burn season.
Service Areas Near Bloomington
Lantern Chimney Sweep serves Bloomington and the surrounding Inland Empire communities, including Fontana, Colton, Rialto, and San Bernardino. We also work in nearby Pomona, La Verne, Claremont, Montclair, Chino, and Ontario. Find our Bloomington service area details and Gelco sales & service information. For Gelco work west of here, see our Gelco service in San Gabriel page or Gelco service in Montebello.
Book Your Gelco Service in Bloomington Today
Burn season is coming, and if your Gelco-equipped fireplace hasn’t been swept in years, now’s the time. We’ll sweep, assess, and repair on the same visit. Call (855) 341-8132 for a free estimate, or leave a message and we’ll get back to you. A clean chimney is a quiet chimney – and quiet is exactly what you want.
Written by Len Castorena, Owner at Lantern Chimney Sweep, serving Bloomington and the Inland Empire with independent Gelco service.