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 Claremont, CA | Santa Ana Chimney Sweep
We provide independent Montclair Gelco service across Claremont, and the honest truth is most of the units we work on here haven’t seen a real fire in years. That’s not neglect – it’s South Coast AQMD. The result is a specific kind of buildup: nests, leaf litter, fouled gas burners, and rusted caps. We know how to fix that. Call us at (855) 341-9658 for a free estimate, and we’ll tell you exactly what your flue needs – nothing more.

We’re Santa Ana Chimney Sweep, and while we work on Gelco sales & service equipment all over Southern California, Claremont’s rhythm of use is unlike almost anywhere else we go. The fireplaces in the Village and near the Colleges sit cold for ten or eleven months, then get asked to perform on a handful of legal burn days. That changes what a cleaning actually involves.
Why Claremont Residents Choose Us for Gelco Service
Because we can name the specific components inside a Gelco unit and tell you why each one matters. A termination cap with a clogged screen isn’t a minor inconvenience – it turns a flue that drew fine in October into a smokey back-drafter by the first cold night in December. We see that pattern constantly in Claremont, where live oak leaves, eucalyptus litter, and palm debris ride the Santa Ana winds straight into your chimney chase.
Allen Becerra grew up in the Floral Park neighborhood of Santa Ana, not far from the historic homes along Flower Street, and he’s spent the better part of two decades inspecting and cleaning chimneys across Orange County and the Pomona Valley. That background matters here. Claremont’s 1900s-1930s Craftsman and Spanish Colonial bungalows have narrow clay tile flues that were sized for the original firebox – and a lot of them now hold Gelco inserts or gas log sets that were never quite a clean fit. Recognizing that mismatch on sight is the difference between a real fix and a brush-through.
- Independent Gelco service provider – not authorized, affiliated, or endorsed by Gelco
- We use Gelco OEM parts where still cataloged, and quality aftermarket caps, dampers, and spark arrestors where OEM has run out or was the weak link from the start
- Level 2 camera inspections on every job, so you see what we see
- One crew for sweep, repair, and reline – no second contractor required
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Claremont
- Chase caps packed with leaves and seed pods. After a Santa Ana wind event, Gelco termination caps across Claremont collect live oak leaves, eucalyptus litter, and palm debris. The screen plugs, the draft reverses, and smoke rolls into the living room. We pull, clean, and reset the cap with a tighter screen when needed.
- Rusted or backed-off factory chase tops. On 1980s-2000s construction on Claremont’s north side, Gelco chase tops and caps rust at the fastener points. Wind-driven rain seeps into the metal flue, and a flue that was never meant to stay wet starts to corrode. We see this on almost every older prefab firebox we inspect in Claremont.
- Fouled gas log burners and pilot assemblies. In Village and Colleges-area bungalows, a Gelco gas log set can sit untouched for a decade. When it finally gets lit, the burner is choked with dust, spider webbing, and the remains of whatever nested in there. The logs won’t burn clean, and the pilot won’t hold. That’s a service call we book weekly during the winter.
- Mismatched venting on retrofitted inserts. A Gelco fireplace insert dropped into an original 1900s-1930s clay tile flue is venting through a liner that was sized for the old firebox – often too small, sometimes cracked at the mortar joints. A brush alone never reveals that. Our Level 2 camera inspection does.
- Animal intrusion in idle flues. A fireplace that sits unused most of the year is an invitation for birds and squirrels. We regularly clear flues in Claremont that are packed with nests, dead squirrels, and a season’s worth of leaf litter. Then we install a cap with a screen that actually keeps animals out.
Gelco Service in Claremont: What Local Conditions Mean for Your Equipment
Claremont sits at the base of the San Gabriel foothills, where warm, dry Santa Ana winds push embers and debris into every opening in your home – and your chimney flue is one of the most exposed openings you have. The same foothill air that makes fire-weather days so dangerous also drives live oak leaves, eucalyptus litter, and palm frond pieces into your Gelco cap and chase, which is why we also offer Gelco repair in La Verne. A cap that looks clean in October can be solid with debris by the first week of December. That’s not a theoretical problem. That’s what we pull off Gelco caps on nearly every call we run in the Village and the streets north of Foothill Boulevard.
Add in South Coast AQMD wood-burning curtailment rules, and the result is a fireplace that sits idle most of the year. In a cooler market where people burn all winter, chimney sweeps deal with heavy creosote. Here in Claremont, the real work on a Gelco unit is different: clearing nests and leaf litter, degreasing a fouled gas log burner, and resealing a cap that rusted while the fireplace sat empty. If you own a Gelco unit in Claremont and you don’t think it needs service because you never use it – that’s probably why it needs service.
Gelco Models & Products We Service in Claremont
We work on the full range of Gelco equipment found in Claremont homes: prefabricated wood-burning fireplaces with factory metal chimney chases (common in the post-war and 1980s-2000s tract homes on the north side), Gelco gas log sets and burners installed in original brick fireboxes, and Gelco fireplace inserts retrofitted into masonry fireplaces. We also service and replace Gelco-style multi-flue and single-flue termination caps, including Gelco service in Upland.
Our parts approach is direct: if the unit’s data plate shows a Gelco part that’s still cataloged, we use it. If OEM is discontinued or the factory part is the actual weak link – which happens with certain early termination caps – we’ll tell you plainly and offer a better aftermarket equivalent. We stock common caps, dampers, and spark arrestors locally so most Claremont service calls are one trip, not two.
See the difference
Before
After
Before
After
Before
AfterGelco Service Pricing in Claremont
Chimney cleaning in Claremont generally runs $180 to $340 for a standard single-flue sweep, depending on the unit’s size, access, and how much debris has accumulated. If you’ve got a Gelco unit that hasn’t been touched in years, expect the higher end – packed nests and a fully plugged cap take time to clear properly.
Gas fireplace service, including burner and pilot cleaning and a safety check, typically falls between $150 and $275. Level 2 camera inspections run $200 to $450 depending on the home and how much of the flue needs scoping. Cap replacement runs $250 to $650 installed, depending on the cap size and material. We don’t charge for the estimate, and we won’t recommend work you don’t need. Call (855) 341-9658 for an exact quote on your Gelco unit.
Serving Claremont, CA — Our Local Coverage Area
We’re based in the Claremont area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Claremont
Yes, and not because of creosote. An idle flue in Claremont collects nests, leaf litter, and animal intrusion precisely because it sits unused. The AQMD no-burn rules make regular use rare, which means the flue gets blocked by things a fire would normally help clear. An annual check clears what collected during the idle months and confirms the cap and screen are still keeping animals out. Call (855) 341-9658 to book one – it takes about an hour.
No. The curtailment rules restrict when you can burn wood, not when we can clean your flue. We sweep, inspect, and repair chimneys on any day, including no-burn days. Cleaning a flue doesn’t produce the kind of smoke the rule regulates, so we work year-round in Claremont and the surrounding Pomona Valley, including Gelco repair in San Antonio Heights.
We can, and we do it routinely. The burner and pilot assembly in a gas log set that sat unused for years is usually fouled with dust, spider webbing, and sometimes nest debris from insects that got past a rusted cap. We pull the logs, clean the burner ports, clear the pilot, and check the gas connection before we light anything. Most of these sets come back to clean, even flame in one visit. Call (855) 341-9658 and we’ll schedule it.
Sometimes, but not always. The original clay tile flues in those 1920s bungalows were sized for the original firebox, and a modern Gelco insert often needs more venting capacity than the old liner provides. If the liner is intact and sized correctly, we can often install the insert directly. If it’s cracked, missing mortar joints, or too narrow, we’ll show you the camera proof and recommend the right reline – usually a DuraFlex flexible liner that fits without tearing out masonry.
Yes. We install and replace termination caps with screened spark arrestors that keep birds, squirrels, and rats out of flues that sit idle most of the year. The screen mesh matters – too wide and small birds get through, too fine and debris clogs it faster. We’ll match the cap to your Gelco unit and the tree cover around your home. Call (855) 341-9658 for a quote on cap replacement.
Service Areas Near Claremont
We route Claremont calls with our Claremont service area stops, covering the full 91711 ZIP. We also run regular routes through La Verne, Pomona, Upland, and San Dimas. For customers on the west side of the county, we offer Gelco service in Lomita and Gelco service in Rosemead.
Book Your Gelco Service in Claremont Today
If your Gelco fireplace hasn’t been serviced in years – which is most of Claremont – the time to act is before the next legal burn night. Call (855) 341-9658 for a free estimate. We’ll scope the flue, name the parts, and fix what’s actually wrong.
Written by Allen Becerra, Owner at Santa Ana Chimney Sweep, serving Claremont and the Pomona Valley.