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 Mentone, CA | Oakridge Chimney Sweep
We clean, inspect, and repair Gelco factory-built fireplaces and inserts throughout Mentone, and we’re independent, not manufacturer-affiliated. What sets our Gelco work apart here is simple: Mentone’s canyon-edge burn habits produce glazed creosote that standard brushes won’t touch, so we run rotary chains and chemical softeners as a matter of routine, not exception. If you own a Gelco unit in 92359, call Walt Drennan and the Oakridge crew at (866) 563-3051 and we’ll tell you straight what your flue needs.
Why Mentone Residents Choose Us for Gelco Service
We’ve worked on Gelco fireplaces across the Mentone foothills long enough to know which unit you have before we climb the ladder. The builder-grade prefab in a 1980s ranch on the canyon edge has different failure points than the Gelco insert someone dropped into a 1950s brick firebox off the main drag, and we treat them accordingly. Walt Drennan has been working chimneys since he got his construction technology foundation at Saddleback College in Mission Viejo, and he still approaches every flue the same way: what does the camera actually show, and what does this unit actually need?
We stock Gelco-compatible OEM parts where the factory still makes them, and we specify quality aftermarket caps, dampers, and ember screens where the OEM line has been discontinued. That independence matters. We’re not a Gelco sales & service dealer trying to move inventory. We’re a sweep shop that fits what actually solves your problem, and we’ll tell you plainly when a Gelco firebox is past the point where parts make sense.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Mentone
Here’s what we actually see on Gelco units in this part of the 92359 corridor:
- Glazed creosote from locally cut softwood and scrap. Mentone homeowners on canyon-edge lots burn a lot of pine, cedar, and whatever got cut back off the hillside. That fuel burns hot and fast, then deposits a hard, shiny creosote glaze inside Gelco flues that a standard poly brush skates right over. We run rotary chains and chemical softeners as the default, not the upgrade.
- Packed spark arrestors and ember screens after Santa Ana events. Wind-blown debris from red-flag season fills Gelco termination caps solid, choking draft and defeating the exact fire-safety purpose the cap serves in a high-fire-hazard corridor. A packed screen isn’t just inefficient, it’s a code compliance failure waiting for a windy night.
- Cracked or spalled firebox brick and crumbling mortar crowns. Mentone’s mid-century ranch stock mixes true masonry fireplaces with retrofit Gelco inserts, and plenty of those 1950s brick flues were never sized for the insert now sitting inside them. That mismatch shows up as cracked firebrick and deteriorated crowns that need repair, not just a sweep.
- Rusted, seized dampers on units that sit idle all summer. Hot, dry inland summers bake a Gelco prefab for months, then cool winter nights load it hard for a short burn season. Dampers seize, casting corrodes, and the first fire of the season reveals it.
- Corroded termination caps with failed ember screens. On foothill lots where the unit sits exposed, we regularly replace Gelco caps whose screens have rusted through. In this corridor, that cap isn’t decorative. It’s the difference between a contained spark and a report to Cal Fire.
Gelco Service in Mentone: What Local Conditions Mean for Your Equipment
Here’s the thing about Mentone that people in flat suburban tracts never confront: this town sits at the foot of the San Bernardino Mountains in a high-fire-hazard canyon corridor. That’s not a line from a real estate listing, it’s a Cal Fire designation that changes what your Gelco fireplace actually requires. An ember screen that would be a minor accessory in Redlands or Yucaipa is a code-safety component here during red-flag season. We see Gelco inserts dropped into 1950s brick fireplaces all over the older ranch lots off the foothill streets, and the original masonry flue was rarely sized for the insert now burning inside it. That means our Level 2 inspections on those units check more than creosote. We scope the old masonry stack, verify the mortar crown, and confirm the ember screen and spark arrestor are actually functioning, because in this corridor, compliance matters more than the sweep itself. A clean flue with a failed cap still throws sparks. That distinction is the whole job in Mentone.
Gelco Models & Products We Service in Mentone
We service the full range of Gelco units common in 92359 and the surrounding foothill communities: builder-grade Gelco factory-built wood-burning fireplaces from the prefab boom in newer canyon builds, Gelco wood-burning inserts retrofit into older masonry fireboxes, and Gelco direct-vent gas fireplaces and inserts in converted or newer ranch homes. Parts-wise, we fit Gelco sales & service OEM components where the factory still produces them, but we’re not bound to dealer-only channels. Where a Gelco part has been discontinued, we spec quality aftermarket alternatives, because the goal is a working, safe flue, not a parts-ordering exercise that leaves you cold in December. We keep the common cap, damper, and screen components that Mentone homes actually need in stock, which means fewer return trips and faster turnaround when the first fire of the season reveals a problem.
See the difference
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AfterGelco Service Pricing in Mentone
Chimney cleaning for a Gelco fireplace in Mentone typically runs between $180 and $340, depending on what we find and how much the canyon burn habits have left behind. A light ash sweep in a gas direct-vent unit lands on the lower end. A glazed-creosote rotary cleaning with chemical softener work on a wood-burning Gelco that’s been fed local softwood all winter sits higher. Level 2 inspections, which we recommend when a unit has sat through a Santa Ana season or lives inside an older masonry flue, add to the total but give you camera documentation of what’s actually inside your stack. We don’t quote over the phone and then change the number at the door. The estimate is free, it’s based on what we see, and we show you the photos from the scope before recommending anything. Call (866) 563-3051 and we’ll schedule a sweep and inspection at a price that accounts for your specific Gelco unit and its actual condition.
Serving Mentone, CA — Our Local Coverage Area
We’re based in the Mentone 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 Mentone
Because Mentone homeowners on canyon-edge and foothill lots burn locally cut softwood and scrap, which deposits hard, shiny creosote glaze far faster than the seasoned hardwood used in flatter neighborhoods. Standard poly brushes can’t remove it, which is why rotary chains and chemical softeners are our default approach on Gelco wood-burning units here. If you’re seeing buildup after a season or two, call (866) 563-3051 and we’ll assess what your specific fuel and burn habits are leaving behind.
Often, yes. Many mid-century masonry fireplaces in Mentone were never sized for the Gelco insert now burning inside them, which leads to clearance problems, cracked firebrick, and deteriorating mortar crowns. We scope a Level 2 inspection on any insert we didn’t install, and we’ll show you the camera footage so you can see the flue sizing and condition for yourself. If it needs correction, we’ll tell you exactly what’s required, not what’s profitable. Call (866) 563-3051 to book an inspection before you burn again.
Yes. Mentone sits in a high-fire-hazard canyon corridor, and a functioning spark arrestor and ember screen on your Gelco termination cap is a code compliance requirement, not a suggestion, during Santa Ana season. If your cap’s screen is packed with wind-blown debris or corroded through, it’s failing at the exact moment it matters. We inspect screens on every sweep and replace corroded caps same-visit when we can. Call (866) 563-3051 and we’ll check yours.
Annually at minimum, and more often if you burn local softwood or scrap. The heavy burn season in Mentone is short but intense, and the creosote our local fuel produces glazes over faster than typical. If you’re burning three-plus cords of pine and cedar a winter, we recommend a mid-season check as well. Schedule your sweep now at (866) 563-3051 and we’ll get you on the calendar before red-flag season makes safety the only topic.
Start with the damper. Hot, dry inland summers in Mentone seize dampers and corrode castings, and the first fire of the season is when you discover it won’t open or won’t close. Then check the termination cap for packed debris from Santa Ana winds, and look at the firebox for cracked brick or spalling. We do a full pre-season check on every Gelco unit we sweep, including damper function, cap integrity, and a visual on the flue. Call (866) 563-3051 and we’ll get yours ready before the cold nights hit.
Service Areas Near Mentone
Our Gelco service routes cover the surrounding foothill and canyon communities, so if you’re just outside 92359, we’re likely already working your street. We handle Gelco cleaning and repair in Mentone service area proper, and we regularly run calls in the nearby communities around the San Bernardino foothills. If you’re closer to the coast or the inland valleys, our crews also cover Gelco service in Mira Mesa and Gelco service in Eastvale. Same Gelco factory-built units, same independent-service approach, different geography.
Book Your Gelco Service in Mentone Today
We’re scheduling Gelco sweeps, inspections, and repairs across Mentone right now, and the sooner we see your flue, the sooner you’ll know what you’re dealing with. Call (866) 563-3051 for a free estimate, and we’ll walk you through what your specific Gelco unit needs before the burn season demands it. A clean chimney isn’t a luxury; it’s just what keeps a fireplace from becoming a liability.
Written by Walt Drennan, Owner at Oakridge Chimney Sweep, serving Mentone since he started working chimneys in the foothills eighteen years ago.