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 Yorba Linda, CA | Limestone Chimney Sweep
We provide independent Gelco chimney cleaning, inspection, and repair across Yorba Linda, including the canyon-edge tracts where WUI spark-arrestor rules actually get enforced. What makes our Gelco work here different is simple: we don’t just sweep the flue, we know how Yorba Linda’s dry heat, Santa Ana winds, and months of idle fireplaces harden creosote and seize dampers on these specific units. Call (855) 341-5439 for a free estimate and we’ll tell you exactly what your Gelco needs before we touch it.
Why Yorba Linda Residents Choose Us for Gelco Service
We’ve pulled, swept, and rebuilt Gelco fireplace inserts and prefab metal units across Yorba Linda’s foothill neighborhoods for years, so the baffle warping, flue-collar rust, and damper seizure patterns on these units aren’t a surprise to us. They’re Tuesday. Warren Tilsley runs the crew here at Limestone Chimney Sweep, and he learned the trade working hands-on with experienced sweeps across Orange County before building this operation. The difference shows in how we approach a Gelco unit: we diagnose what’s actually failing, source the right part whether OEM or a quality aftermarket alternative, and never push a replacement when a repair holds up. We carry the materials to fix what we find, which matters when your prefab fireplace has been sitting idle through a Yorba Linda summer and the first cold snap’s approaching. That’s the kind of Gelco sales & service experience we bring to every appointment.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Yorba Linda
Here’s what we run into most often on Gelco equipment in this city, and why the local conditions make each one worse:
- Baffle and firebox liner plates cracking behind the liner. Older Gelco inserts absorb repeated heat cycles, and Yorba Linda’s hot, dry Santa Ana seasons followed by cold winter evenings stress the steel unevenly. Plates warp, creosote collects where a routine sweep can’t reach, and suddenly a “clean” fireplace isn’t. We pull the baffle, clean what’s behind it, and replace the plate if it’s gone too far.
- Seized or rusted damper hardware on prefab units. A Gelco zero-clearance fireplace that sits unused from March through November sees its damper linkage stiffen or rust out in the idle heat. The first cold snap arrives, and the damper won’t open fully or won’t stay where you set it. Sometimes a cleaning and lubrication fixes it. Sometimes the flue-collar hardware needs replacement.
- Clogged spark arrestors on canyon-edge properties. This is the Yorba Linda special. Homes off the eastern hills catch wind-blown debris and brush-fire ember ash that pack the arrestor screen solid. Draft drops, smoke backs up into the room, and if you’re in the Very High Fire Hazard Severity Zone, the county wants that arrestor documented as compliant. We clear it, inspect it, and handle the paperwork side.
- Lazy flames or delayed ignition on gas Gelco inserts. Dust and disuse foul burner ports and pilot assemblies during the long off-season. You flip the switch in December and get a weak orange flame or a pop that takes three tries to light. Cleaning the burner and pilot restores proper ignition and keeps the flame from damaging surrounding components.
- Hardened creosote building up in wood-burning Gelco inserts. Creosote that sits through Yorba Linda’s dry months doesn’t sweep out like fresh soot. It hardens, glazes, and requires mechanical removal. If you go years between sweeps, you’re looking at a much longer appointment and potentially liner damage underneath.
Gelco Service in Yorba Linda: What Local Conditions Mean for Your Equipment
Here’s something specific to this city that most chimney companies never mention: Yorba Linda’s eastern hillside homes, particularly the 92886 and 92887 tracts, sit inside the Very High Fire Hazard Severity Zone. That means a Gelco chimney here often needs its spark arrestor documented against WUI rules, a check inland neighbors like Anaheim never get asked for. If your Gelco cap or arrestor is damaged, missing, or packed with debris, you’re not just losing draft, you’re technically out of compliance in a zone where the county can require proof before you sell the house or pass a fire inspection. We document what we find, photograph the arrestor after service, and give you a record that shows the unit meets the spark-arrestor standard. For Yorba Linda Gelco owners, that paperwork is as much a part of the service as the sweep itself.
Out in the canyon-edge tracts off the eastern hills, our tech opened up a 1980s Gelco prefab whose spark arrestor was packed solid with wind-blown debris and ember ash from the surrounding brush. After clearing the cap, sweeping hardened creosote off the firebox liner, and replacing a seized damper, we documented the arrestor as WUI-compliant for the homeowner. The draft came back immediately and the unit was ready before the first cold snap. That’s the kind of job most Yorba Linda service area companies call a two-visit problem. We handled it in one.
Gelco Models & Products We Service in Yorba Linda
We work on Gelco wood-burning fireplace inserts, Gelco zero-clearance prefab metal fireplaces, Gelco gas fireplace inserts, and Gelco fireplace doors and accessory assemblies. When parts are needed, we source OEM Gelco components where they’re still in production, and use quality aftermarket baffles, dampers, and caps when OEM is discontinued or priced unreasonably. You always know which you’re getting and why. If a Gelco firebox or liner is cracked beyond safe repair, we’ll tell you plainly instead of selling parts into a unit that won’t hold up. In Yorba Linda, where many of these units date back to the 1970s through 1990s hillside builds, that honesty matters more than a quick parts sale.
See the difference
Before
After
Before
After
Before
AfterGelco Service Pricing in Yorba Linda
No invented numbers here. Our estimates are free, and the cost of Gelco service in Yorba Linda depends on what we find: the depth of creosote buildup, whether the damper needs repair or replacement, whether the spark arrestor requires documentation for WUI compliance, and which components need parts. A basic sweep on a Gelco insert runs less than a full teardown with baffle replacement and cap work. We quote a flat price before we start, and nothing gets recommended without camera evidence you can see for yourself. If the unit can safely wait a season, we say so. Call (855) 341-5439 and we’ll give you an exact number after a look at your setup.
Serving Yorba Linda, CA — Our Local Coverage Area
We’re based in the Yorba Linda 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 Yorba Linda
It’s usually both. Months of idle heat in Yorba Linda let creosote harden around the damper plate and allow the linkage to seize or rust. We clean the assembly first, lubricate the mechanism, and then assess whether the flue-collar hardware has corroded past the point of lubrication. If it has, we replace the damaged components with OEM or quality aftermarket parts. Call (855) 341-5439 and we’ll diagnose it before you spend money on the wrong fix.
If you’re in the Very High Fire Hazard Severity Zone, which covers most of the eastern hillside tracts in 92886 and 92887, yes. Yorba Linda’s WUI rules require spark arrestors that meet specific mesh sizing to stop embers from escaping. We inspect your arrestor, clear any debris, and document compliance after service. It’s a check most inland cities never require, but here it’s part of owning a wood-burning Gelco.
In most cases, yes. Gelco parts remain available for many models from the 1980s and 1990s, especially baffles, dampers, and caps. Where OEM is discontinued, we use aftermarket components that match or exceed the original spec. We’ll tell you exactly what we’re installing and why, so you never pay OEM prices for a generic part without knowing it. Call for a parts availability check on your specific unit.
Gas Gelco inserts sit unused through Yorba Linda’s long hot season, and dust settles into the burner ports and pilot assembly. When winter comes, the flame is weak, orange, or takes multiple attempts to light. Cleaning the burner, clearing the pilot orifice, and adjusting the air shutter restores proper combustion. If it’s been years since the last service, you may also need a thermocouple or thermopile replacement.
Every year if you burn regularly, and ideally before the first cold snap rather than after it. Yorba Linda’s dry climate hardens creosote faster than coastal humidity does, which means skipping a year creates a much tougher cleaning job the next time. If you’re burning softwoods or using the fireplace multiple nights a week in winter, twice a year isn’t excessive. Call (855) 341-5439 and we’ll assess your burn patterns and give you a realistic interval.
Service Areas Near Yorba Linda
We also serve Gelco service in Cypress and Gelco service in Buena Park, along with Villa Park, Portola Hills, and Anaheim. If you’re on the edge of Yorba Linda’s eastern hills or down in the flats near the 91, give us a call and we’ll confirm coverage for your street.
Book Your Gelco Service in Yorba Linda Today
Your Gelco fireplace doesn’t need a lecture, it needs someone who knows the unit and knows this city. Call (855) 341-5439 and we’ll set up a free estimate. Warren and the crew will take it from there.
Written by Warren Tilsley, Owner at Limestone Chimney Sweep, serving Yorba Linda and Orange County. A clean chimney isn’t a luxury – it’s just the part of your house you can’t see doing its job right.