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 | Firebrick Chimney Sweep
We provide independent Gelco chimney cleaning and repair across Fontana, including the Kaiser-era masonry fireplaces in 92335 and the prefab units in 92336, 92337, and 92331. What sets our Fontana Gelco work apart: we know the difference between a decorative 1950s firebox that sat idle for decades and a 1980s prefab that needs a specialized brush. Call (866) 520-4943 for a free estimate.
Why Fontana Residents Choose Us for Gelco Service
Gelco units in Fontana rarely need a basic sweep and nothing else. They need someone who understands how the local climate and the house itself work against the chimney. Nelson Quijada, our owner and lead specialist, learned mechanical and construction fundamentals at Los Angeles Trade-Technical College before spending two decades focused entirely on flue systems, firebox masonry, and draft diagnostics. He’s serviced Gelco systems across Fontana’s mix of 1950s stucco tract homes and newer two-story subdivisions. That matters because a Gelco masonry firebox from the Kaiser Steel build-out behaves nothing like a Gelco prefab from a 1990s tract, and we treat them accordingly. We’re an independent Gelco sales & service provider, not a manufacturer affiliate, so when we tell you a part needs replacing, it’s because it does.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Fontana
- Hardened creosote and desert dust in idle fireplaces. Fontana summers routinely push past 100°F, and most fireplaces here get used a handful of winter weeks at most. Creosote hardens into a glassy layer that a basic brush won’t remove. We see this constantly in 92335 homes where the fireplace was built for ambiance, not heat.
- Bird and rodent nests in uncapped flues. Santa Ana wind events knock caps loose and uncapped flues become nesting sites during the long dry season. A Gelco flue in Fontana is as likely to be plugged with a decomposed nest as with soot. We remove the debris, then address the cap so it doesn’t happen again.
- Cap and flashing loosening from wind cycles. Decades of Santa Ana winds work mortar, caps, and flashing loose on original 1950s-60s Gelco masonry chimneys, especially in the older blocks of 92335. Water follows the gaps, and so do downdrafts that push smoke back into the living room.
- Corroded dampers and rusted fireboxes in prefab units. In 1980s-2000s subdivisions across 92336 and 92337, Gelco prefabricated fireplaces sit mostly unused. The combination of long dry seasons and sporadic cold snaps means dampers seize and fireboxes rust in place.
- Pre-sale inspection failures. The Inland Empire housing market turns over fast. We regularly get calls from Fontana home sellers who received a buyer’s inspection report flagging the chimney. Our Level 2 inspection and make-safe work gets the certificate issued so the sale can close.
Gelco Service in Fontana: What Local Conditions Mean for Your Equipment
Here’s the Fontana-specific reality that generic chimney pages miss: in the 92335 ZIP code, the original Gelco masonry fireplaces from the 1950s and 60s were installed for looks, not load. They were built when Kaiser Steel was the economic engine of the city and tract homes went up fast with a fireplace as a selling point. Many of those fireboxes have never seen a proper sweep, and after fifty or sixty years of Fontana’s dry heat and Santa Ana winds, they’re packed with hardened creosote, desert dust, and often the remains of birds that found their way in through a dislodged cap. That is exactly what we found on a pre-sale inspection in the 92335 neighborhood near the old Kaiser Steel site. The firebox was plugged solid, and a camera inspection revealed a cracked crown and a loose cap that had let years of wind and debris inside. We also handle Gelco repair in Bloomington for similar vintage systems. We replaced the cap, repointed the mortar, swept the flue, and the seller avoided a last-minute repair credit. For Gelco owners in Fontana, the real job is rarely just a sweep, and we price and schedule for what the chimney actually needs.
Gelco Models & Products We Service in Fontana
We work on the Gelco Standard Masonry Firebox, the Gelco Prefabricated Metal Fireplace, the Gelco Heat-Form Insert, and the Gelco Multi-Flue Cap. For critical components like dampers and caps, we use OEM Gelco parts when they’re available, so fit and function match the original. For generic items like brush seals and mortar, we use high-quality aftermarket equivalents that meet or exceed original specs. We stock the common Gelco cap sizes and damper parts for fast Fontana turnaround, and we’re straightforward about whether a targeted repair makes more sense than a replacement. If a cap can be reseated and resealed, we’ll say so. If the flue liner is compromised past saving, we’ll show you the camera footage and explain why.
See the difference
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AfterGelco Service Pricing in Fontana
Basic Gelco chimney cleaning in Fontana typically falls between $189 and $329, depending on the flue condition and whether it’s a masonry or prefab unit. Level 2 camera inspections, which we recommend for any Fontana home with a chimney that’s been unused more than a season or is changing ownership, generally run $199 to $400. Cap replacement with a Gelco-compatible unit is usually $150 to $450 once we’ve assessed the flue size and existing flashing. What drives the cost in Fontana specifically is decades of idle time: hardened creosote, pest removal, and cracked crowns all add labor that a maintained chimney wouldn’t need. We give a flat-price quote before we book, so you know the number before we arrive. Call (866) 520-4943 and we’ll talk through what your Gelco unit likely needs.
Serving Fontana, CA — Our Local Coverage Area
We’re based in the Fontana area and know this community well, and we also provide service for Gelco in Rialto. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Fontana
That smell is almost always the flue, not the firebox. In Fontana’s dry climate, creosote and desert dust settle and then release odor when outside humidity spikes or when wind shifts pressure in the chimney. The fix starts with a sweep and an inspection of the damper seal. Call (866) 520-4943 and we’ll identify the source.
Every two years at minimum, even if you rarely use the fireplace. Fontana’s long dry spells allow debris, bird nests, and rust to accumulate in prefab flues, and a neglected Gelco prefab can develop corrosion in the firebox that’s invisible from the living room. The same conditions affect Gelco in Glen Avon. If you use the fireplace regularly, inspect annually.
Yes. We replace individual Gelco Multi-Flue Caps and standard masonry caps without putting in a whole new chimney system. We’ll size the replacement to your flue, reuse or replace the flashing as needed, and seal everything so the next Santa Ana event doesn’t undo the work. We offer the same cap replacement for Gelco in Pedley.
A Level 1 checks the readily accessible parts: firebox, damper, flue opening, and cap. We recommend it for chimneys that see regular use and haven’t changed. A Level 2 adds camera scanning of the interior flue and is required when you’re buying or selling a home in Fontana, after a windstorm or chimney fire, or if the fireplace has been idle for years. For pre-sale situations in the 92335 area, we almost always recommend Level 2, because the camera finds what a visual check can’t.
We don’t convert Gelco wood-burning fireplaces to gas ourselves. Our scope is cleaning, inspection, and repair of the chimney system. If a conversion is right for your home, we can discuss whether the existing flue is compatible and point you to what’s involved, but we won’t push a conversion if a clean, functioning wood-burning fireplace meets your needs. Call (866) 520-4943 to discuss your options.
Service Areas Near Fontana
We service Gelco chimneys across the Inland Empire from our Fontana service area hub, and we also reach Gelco service in Sunnyslope, Gelco service in Trabuco Canyon, and nearby communities including Rancho Cucamonga, Rialto, Bloomington, and Jurupa Valley. If you’re just outside Fontana proper, call and we’ll confirm coverage.
Book Your Gelco Service in Fontana Today
If your Gelco chimney has been sitting unused through Fontana’s dry season, now is the time to get it inspected before cold nights arrive. Call (866) 520-4943 for a free estimate, or reach out to schedule a sweep and camera inspection. Nelson and our crew will give you a straight answer on what your chimney needs.
Written by Nelson Quijada, Owner at Firebrick Chimney Sweep, serving Fontana and the Inland Empire.