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 Pomona, CA | Chestnut Chimney Sweep
We provide independent Chimney Sweep in Pomona, including Gelco cleaning and repair across the 91766, 91767, 91768, and 91797 ZIP codes. The one thing that makes our Gelco work different here: we clean for the reality of Pomona’s older bungalow stock, where fireplaces sit idle for years under citrus trees and collect nests and cracked crowns long before soot becomes the problem. Our crew has pulled, swept, and rebuilt Gelco prefab fireboxes and factory chimneys across Pomona’s postwar tract edges as well as the older bungalow blocks, so we know the specific clearances, cap assemblies, and damper hardware Gelco systems use.
Roland Cifuentes leads the work, and he’s spent nearly two decades on chimneys across the Inland Empire. Call (855) 360-4975 for a free estimate. We are an independent service provider and not authorized, sponsored, or endorsed by Gelco.
Why Pomona Residents Choose Us for Gelco Service
Most chimney companies treat a Gelco factory fireplace like any other metal firebox, whether you need Gelco service in Walnut or anywhere nearby. We don’t. The clearances, cap assemblies, and damper hardware on a Gelco system are specific, and getting them wrong means draft problems, smoke rollout, or a cap that lets every squirrel in the neighborhood move in. Roland picked up the fundamentals of heating systems and venting at Chaffey College in Rancho Cucamonga, then spent years getting hands-on with everything from single-story tract-home fireplaces to older masonry units that haven’t been touched since the ’80s. He’s built a reputation around honest inspections and clean liner work.
When we work on Gelco equipment in Pomona, we match the repair to the failure, not the other way around. We also handle full Gelco sales & service needs, from sweeps to cap replacement. One call covers your chimney and your dryer vent, two of the most overlooked fire hazards in a home.
We’re local to the Pomona Valley and also handle Gelco in Covina. That means we know the neighborhoods, the housing stock, and what your chimney is actually up against. A clean flue is a quiet house, that’s really all there is to it.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Pomona
Here’s what we actually find when we open up a Gelco system in Pomona:
- Rusted dampers and seized pivot hardware. Pomona’s cracked crowns and unsealed flues let winter rain push moisture down onto the damper assembly. By spring, the pivot is corroded and the damper won’t open or close. We replace the hardware and address the crown leak so it doesn’t happen again next year.
- Failed cap screens blocking the flue. The older 91766 and 91767 bungalow blocks sit under mature shade trees. Squirrels and birds get through a torn cap screen, build a nest in the factory flue, and suddenly a fireplace that fires up twice a year won’t draft at all. We pull the nest, clean the flue, and install a new screened cap.
- Spalling refractory panels after dry summers and wet winters. Gelco fireboxes in Pomona sit through long, hot San Gabriel Valley summers, then take on moisture when the December rains hit. That thermal shock cycle cracks cast refractory panels. We replace them with OEM or quality aftermarket panels and tell you which one you’re getting.
- Ceiling staining from loose flashing at the roof penetration. The first real storm of winter shows up as a brown ring on the ceiling around the chimney chase. The flashing has pulled loose or the cap coating has eroded. We resecure and reseal before more water gets into the framing.
- Blocked draft that looks like a firebox failure. In Pomona, a Gelco fireplace that won’t draw is often just a flue packed with nesting material or debris from overhanging trees. We sweep and test draft before recommending any repair. A same-day sweep and cap replacement often solves what looked like a major problem.
Gelco Service in Pomona: What Local Conditions Mean for Your Equipment
Pomona’s core 91766 and 91767 bungalow blocks sit under decades-old citrus and shade trees that drop debris and shelter squirrels, so even a lightly used Gelco factory flue fills with nesting material faster than the firebox builds soot. That means a same-day sweep and cap replacement often solves a draft problem that looks like a firebox failure. The tree canopy near downtown, around blocks like the ones off Garey Avenue and Holt Boulevard, puts Pomona in a different failure pattern than neighboring cities with newer, treeless tracts. Your Gelco chimney is more likely to be blocked by an animal nest or tree litter than by creosote. We plan for that on every call.
On a Craftsman block off the 91766 flats near downtown, a homeowner called about smoke rolling back into the living room from a Gelco prefab firebox they hadn’t burned in years. Our tech pulled a full bird nest out of the factory flue, cleaned the firebox and damper, then found the crown cracked, so we repaired the crown, coated it, and installed a new screened cap. The next cold snap, the fireplace drafted cleanly.
Gelco Models & Products We Service in Pomona
We clean, inspect, and repair Gelco direct-vent gas fireplace systems, Gelco prefab wood-burning fireboxes with factory chimneys, Gelco zero-clearance fireplace inserts, and Gelco factory-built multi-flue chimney cap assemblies. We fit OEM Gelco caps, dampers, refractory panels, and flue components where they are still available. When OEM is discontinued, we use quality aftermarket equivalents and always tell you which one you are getting on the invoice and in the walkthrough.
When the firebox or factory chimney is structurally sound, we repair it, repointing, re-capping, re-paneling, and we only recommend a full replacement when the flue itself has failed. We keep common Gelco cap and damper components stocked locally for faster turnaround, including Gelco service in Claremont and across Pomona.
See the difference
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After
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AfterGelco Service Pricing in Pomona
What drives the cost on a Gelco job in Pomona is whether it’s a straightforward sweep or a sweep plus a crown repair and cap replacement. Most Gelco fireplace cleanings are more than a basic sweep because of what we find inside: nests, corroded dampers, cracked panels. A typical Gelco chimney sweep in Pomona runs in the $99 to $160 range. Crown and cap work is separate and we’ll show you the damage with pictures before any repair is approved.
Here’s what a free estimate from us includes:
- Camera inspection of the flue, done on-site
- Direct answer on whether the firebox and chimney are sound
- Line-item pricing for any needed repair, with part brands named
Call (855) 360-4975 for an exact quote. Estimates are free, and nothing gets recommended without camera evidence you can see for yourself.
Serving Pomona, CA — Our Local Coverage Area
We’re based in the Pomona 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 Pomona
In Pomona, the usual culprit is a blocked factory flue, either from a bird or squirrel nest, tree debris, or a partially seized damper, not dirty glass or a bad firebox. Our cleaning includes a full flue inspection to find what’s actually blocking the draft. Call (855) 360-4975 for a free estimate.
Yes, and in Pomona it’s less about soot and more about what moves in when the fireplace sits idle. Squirrels and birds get through aging cap screens, and those nests block draft or smolder on the first burn. We recommend an annual inspection for exactly this reason. Call (855) 360-4975 to schedule one.
Yes. We stock and install OEM Gelco caps and screens where available, and quality aftermarket equivalents when the originals are discontinued. The cap is the first line of defense against everything Pomona’s tree canopy throws at a flue. Call (855) 360-4975 for a free quote.
It is, because Pomona’s long dry season is followed by a short burst of winter rain that finds every crack. Water that gets through the crown leaks into the firebox and damper housing, which is how you end up with a rusted damper and stained ceiling. We repair and coat crowns before the December rains arrive. Call (855) 360-4975 for an inspection.
We do. The postwar tract homes on Pomona’s eastern and southern edges often have Gelco direct-vent gas inserts, and we clean the burners, glass, and venting on those systems. Gas fireplaces still collect dust, spiders, and vent debris that affect performance. Call (855) 360-4975 to book a service.
Service Areas Near Pomona
We serve Pomona and the surrounding communities, including Rialto, Bloomington, Muscoy, Fontana, and Colton. If you’re in one of those areas with a Gelco system, the same crew covers it. See our Pomona service area page for ZIP codes and neighborhoods we cover. For neighbors to the east, see Gelco service in Hesperia or, out toward the foothills, Gelco service in La Verne.
Book Your Gelco Service in Pomona Today
If your Gelco fireplace hasn’t been swept in a while, or the last time it ran you smelled something off, call (855) 360-4975. Roland and the crew at Chestnut Chimney Sweep will get you on the schedule and give you an honest read on what your chimney actually needs.
Written by Roland Cifuentes, Owner at Chestnut Chimney Sweep, serving Pomona and the Inland Empire.