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 Fontana, CA | Corona Chimney Sweep
We provide independent Gelco chimney cleaning and service across Fontana’s 92335, 92336, 92337, and 92331 ZIP codes. What separates our Gelco work here from a generic sweep shop is knowing the pattern: Fontana’s older tract homes are stacked with factory-built Gelco prefabs from the 1970s and 80s that are now hitting end of service life, not masonry fireplaces that get rebuilt. We tell owners straight when a Gelco box is worth servicing and when the honest call is replacement, then we do the work either way. Call (855) 382-6159 for a free estimate.
Why Fontana Residents Choose Us for Gelco Service
We’ve spent years inside Gelco prefab fireplaces and their factory metal chimneys across Fontana’s 1960s-through-2000s subdivisions. That long exposure means we can identify a 1970s Gelco flue liner by its seam pattern before the camera even goes down, and we know the specific cap and damper configurations on the gas-converted boxes in the newer 92336 and 92337 tracts. Nolan Ferris, our owner, came up through Norco College’s vocational HVAC program before narrowing his focus entirely to chimneys, and he’s methodical about creosote classification, showing homeowners exactly what stage buildup they’re dealing with and what it means for draft and fire risk. We’re not a sweep-only crew that cleans and hands off problems. Gelco sales & service is one part of a full scope that includes chimney repair and dryer vent cleaning, so when a sweep turns up a cracked liner or a seized damper, we fix it on the job. No referral limbo. We fit Gelco-compatible dampers, caps, refractory panels, and flue components using OEM-spec or quality aftermarket parts matched to the box we’re working on, not whatever’s on the truck.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Fontana
- Seamed metal flue liners reaching end of life. Original Gelco liners from the 1970s and 80s develop seam separation and corrosion that sweeping can’t reverse. In Fontana’s older 92335 tracts, this is the most common end-of-life finding we document with a camera before recommending anything.
- Sun-degraded Gelco rain caps and chase tops. Inland Empire summers bake the metal, and Santa Ana wind events stress the fasteners. We routinely replace rusted-through Gelco caps on houses across the 92335 and 92336 ZIPs where the original cap has simply given up after four decades of UV exposure.
- Deteriorated refractory panels in the firebox. Gelco prefabs that sit unused through Fontana’s long hot stretches, then get fired up for a short winter burn season, often show cracked refractory panels. Heat cycling from idle to hot accelerates panel breakdown.
- Warped or seized dampers. A Gelco prefab damper that hasn’t been opened since last winter is frequently stuck by fall. The hot, dry conditions warp the damper plate, and we replace or repair it during the pre-season inspection.
- Pest nests packed into the flue and cap. Birds and wasps move into unused Gelco flues during the off-season. Fall inspections in Fontana regularly turn up nests above the damper that block draft and create a fire hazard before the first burn.
Gelco Service in Fontana: What Local Conditions Mean for Your Equipment
The pattern we see in Fontana that you won’t find stated on a generic Gelco page is tied to the city’s housing waves. In the older 1960s and 70s tracts of 92335, the original Gelco prefab firebox and metal flue are often already past their service life. These are factory-built boxes installed when the subdivisions went up, and factory fireboxes get condemned rather than rebuilt. A homeowner from an older Inland Empire city with a hand-laid masonry fireplace might hear about Gelco repair in Bloomington or partial rebuilds. That’s rarely the right answer for a 1970s Gelco prefab in Fontana. The honest call is frequently a factory-box replacement, because the firebox itself isn’t rated for another cycle. We document what we find with a Level 2 camera and show you the footage, so the recommendation isn’t something you have to take on trust. If you can’t see daylight through the damper, we need to talk before you light that first fire of the season.
Gelco Models & Products We Service in Fontana
We service the Gelco equipment that actually lives in Fontana’s housing stock. That starts with the wood-burning Gelco prefab fireplaces and factory metal chimneys installed across the 1970s and 80s tracts in 92335 and the older parts of 92336. It also covers the Gelco gas-log and gas-converted prefab fireplaces common in the 1990s and 2000s subdivisions of 92336 and 92337, where original wood boxes were converted under new construction. And it includes the Gelco factory firebox with its original metal flue liner and rain cap assembly, still operating in thousands of single-family homes across 92331 and the surrounding Fontana area. We stock Gelco in Rialto-compatible dampers, caps, refractory panels, and flue components locally so the common repairs don’t sit waiting on a parts order. For older Gelco prefabs we give an honest repair-versus-replace call rather than selling a rebuild a factory firebox can’t take.
See the difference
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After
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AfterGelco Service Pricing in Fontana
A standard Gelco chimney sweep in Fontana typically runs between $180 and $340, depending on what we’re looking at when the camera goes down. A Level 2 inspection on a Gelco metal chimney, which we recommend for any Fontana prefab that hasn’t been inspected in years, adds camera work and documentation to the sweep. Cap replacement runs higher because the cap itself is a parts cost plus labor, and 1970s Gelco caps in Fontana are frequently beyond saving. We don’t quote blind over the phone for repair work; the estimate comes from what we see with the camera. Call (855) 382-6159 and we’ll schedule a free estimate with an honest read on whether your Gelco box is worth servicing or coming to the end of its run.
Serving Fontana, CA — Our Local Coverage Area
We’re based in the Fontana 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 Fontana
We can sweep it, but before we do anything we run a Level 2 camera to see what the flue liner and firebox actually look like. A 1970s Gelco prefab in Fontana’s older 92335 tract often has a seamed metal liner that’s corroded or cracked and a firebox that’s no longer rated for safe use. If the box is serviceable, we sweep it and replace whatever’s failed, like the cap or damper, with Gelco in Glen Avon quality standards. If it’s at end of life, we say so plainly and show you the footage. Call (855) 382-6159 and we’ll put a camera down your flue before recommending a single thing.
The short answer is Inland Empire sun plus Santa Ana wind exposure. Fontana’s summer heat bakes the metal cap and degrades its coating, then the wind flexes and stresses the seams. A factory Gelco cap from the 1970s or 80s has simply spent too many seasons in that cycle. We replace it with a Gelco-compatible cap that’s sized for your specific box, not a universal fit that sits wrong.
Yes. The gas-converted Gelco prefabs in Fontana’s 1990s and 2000s subdivisions still produce soot and creosote from the gas logs, and the flue still collects dust, debris, and occasional pest nesting. The sweep process is different from a wood-burning box, but the flue still needs to be clear for proper draft and carbon monoxide venting. We handle these regularly across 92336 and 92337, similar to how we manage Gelco in Pedley.
A Level 2 inspection on a Gelco metal chimney includes everything in a Level 1 visual check plus a camera run through the entire flue, top to bottom. We’re looking for seam separation, corrosion, cracked sections, debris blockage, and any internal damage the naked eye can’t see from the firebox or roof. For Fontana homeowners with older Gelco prefabs, the camera footage is how you know whether the liner is serviceable or done.
No. We’re an independent chimney service company, not affiliated with or authorized by Gelco. That independence is the whole point: we have no incentive to keep recommending Gelco-labeled parts or repairs when a box is past its service life. We use OEM-spec or quality aftermarket Gelco-compatible components matched to the box, and we tell you straight when the right move is replacement.
Service Areas Near Fontana
Our Gelco service covers all of Fontana, including the 92335, 92336, 92337, and 92331 ZIPs, and reaches into surrounding communities. We work in Corona, Eastvale, Jurupa Valley, and Norco. If you’re next door to Fontana and have a Gelco prefab that needs service, Fontana service area details apply across the nearby Inland Empire. For Gelco owners further out, see our Gelco service in Lake Forest and Gelco service in Tustin pages.
Book Your Gelco Service in Fontana Today
If your Fontana home has a Gelco prefab that hasn’t been inspected in years, fall is the time to get a camera down the flue. Call (855) 382-6159 for a free estimate and we’ll schedule your sweep and Level 2 inspection before the burn season hits.
Written by Nolan Ferris, Owner at Corona Chimney Sweep, serving Fontana’s tract housing stock from the 1960s through today.