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 Round Rock, TX | Ashby Chimney Austin
We clean and service Gelco fireplaces and chimneys throughout Round Rock, and we do it without waiting on a manufacturer rep. The thing that sets our Gelco work apart here is the pre-sweep camera check we run on every unit, because Round Rock’s Brushy Creek and Teravista subdivisions are full of Gelco flues so narrow that a standard brush can score the liner if you don’t look first. Call (254) 274-4486 for a straight answer on what your Gelco chimney needs and what it’ll cost.
Why Round Rock Residents Choose Us for Gelco Service
Nathan Corliss has been cleaning and inspecting chimneys in Central Texas for well over a decade, and he built this company around a simple routine: say the price first, explain the work, and put the promise in writing. Our techs work on Gelco chimneys across Round Rock every week, so we know the brand’s mid-2000s prefab flue dimensions and the particular creosote patterns that develop when they’re used for ambience only. That field experience lets us diagnose and clean Gelco systems without waiting on a manufacturer rep to tell us what we’re looking at.
We’re an independent Gelco service provider, not manufacturer-affiliated or authorized, which means we recommend what’s actually best for your fireplace, not what a corporate agreement tells us to push. Every job gets a written price before any work starts, and every repair carries a written guarantee. If a covered repair fails inside the guarantee period, we return and fix it at no charge. That’s the 365-Day Done Right Promise, and it’s been our standard since 2002. You can also learn more about our broader Gelco sales & service range.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Round Rock
Here’s what we actually find when we sweep Gelco units in Round Rock. Each one ties to how these fireplaces are built and how the local climate treats them.
- Smoke backing into the living room on cold snaps. Shallow smoke chambers on Gelco masonry units don’t give smoke enough room to draft properly when the temperature drops fast. Homeowners in Round Rock light a fire on the first cold night of the season and get a room full of smoke, and it’s usually the chamber geometry, not a dirty flue.
- Wasp and bird nests on the damper plate. Homes backing to greenbelts in Brushy Creek and Teravista carry heavy tree cover, and we pull nests out of Gelco dampers in these areas constantly. A nest sitting on the damper blocks the draft path and forces smoke back into the living space.
- Rusted chimney caps and flashing. Round Rock’s humidity accelerates corrosion on Gelco’s metal chimney components. We see rust-through on caps and flashing within ten to twelve years of installation, and once water gets in, the damper and firebox start degrading fast.
- Glazed creosote in rarely used flues. Most Round Rock Gelco owners burn a fire a handful of times each winter, which means creosote sits in the flue and bakes through repeat heating and cooling cycles. That’s how you get the hard, shiny glaze that a standard sweep won’t remove without the right tools.
- Scored liners from overly aggressive brushing. Narrow Gelco flues in the 2000s-era subdivisions can get scraped up by standard 6-inch round brushes, and a scored metal liner is a carbon monoxide risk waiting to happen. We carry custom-sized brushes for exactly this reason.
Gelco Service in Round Rock: What Local Conditions Mean for Your Equipment
In Round Rock’s Brushy Creek and Teravista subdivisions, many Gelco chimney flues are so narrow that a standard 6-inch round brush won’t pass without scraping the liner, so our crews carry custom-sized brushes and run cameras before every sweep to avoid scoring the metal. That pre-check catches the small cracks that otherwise turn into carbon monoxide leaks. This is not a standard practice everywhere, but it’s the standard here, because the housing stock demands it.
The hot, humid summers and mild winters shape how these chimneys are used. Round Rock fireplaces are ambiance machines, not primary heat sources, so the creosote that does form sits through long stretches of humidity that soften it, then bakes hard during the occasional freeze. That uneven cycle produces the uneven accumulation we talk about: soft creosote near the top, glazed deposits near the firebox. Add in the manufactured fireplaces with narrow flue passages that builders put in during the 2000s boom, and you get a cleaning schedule that needs to be more frequent than what a generic service might recommend for older brick chimneys near the historic downtown core.
Gelco Models & Products We Service in Round Rock
We work on the Gelco fireplace models that dominate the 2000s builder boom here: wood-burning zero-clearance units with 6-inch and 8-inch round flues, direct-vent gas fireplace inserts, and the masonry Gelco installations with clay tile liners found in some of the older neighborhoods. For caps and dampers, we use OEM Gelco parts when they’re available, because original fit and clearances matter on those components. For liners and standard masonry repairs, we recommend quality aftermarket components that meet the same UL listings, because the price difference is real and the performance is the same. If your Gelco firebox is cracked or the flue passage is too narrow for safe cleaning, we’ll tell you straight whether repair or replacement is the better long-term value, not whichever one makes us more money. You can also check our Round Rock service area page for full coverage details.
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Serving Round Rock, TX - Our Local Coverage Area
We’re based in the Round Rock 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 Round Rock
Most of the time in Brushy Creek, it’s a damper blocked by a wasp or bird nest, or a shallow smoke chamber that can’t handle the draft on a cold start. We pulled a softball-sized wasp nest off a Gelco damper in Teravista last fall where the owner had been living with smoke backing into the room for weeks. The fix starts with a look, and we’ll show you what we find before we touch anything. Call (254) 274-4486 to schedule a camera check, and you’ll get a written price for whatever needs doing before we start.
We recommend an annual sweep for Gelco units in Round Rock, even with light use, because the humidity here softens creosote and the occasional freeze bakes it hard, creating a glaze that’s harder to remove the longer it sits. The narrow flues in the 2000s-built Gelco units also accumulate deposits faster than wider older chimneys. Skipping a year on a lightly used fireplace is usually fine, but skipping three years is how chimney fires happen during that first cold snap. A cheap phone call gets you an honest assessment of whether your unit actually needs a sweep this year.
You can use a quality aftermarket cap that meets the same UL listing, and we often recommend it because the price is better and the metal performs the same in Round Rock’s humidity. We’ll use OEM Gelco caps when they’re available and the fit calls for it, but the honest answer is that a well-made aftermarket cap does the job fine. The real question is whether the flashing underneath has also rusted through, and we’ll check that while we’re up there.
A Level 2 inspection on a Gelco gas fireplace covers the venting system, the firebox condition, the gas line connections, the burner and ignition components, and the chimney cap and damper. In Round Rock, we’re specifically looking for humidity-driven corrosion on the metal vent sections and any blockage from birds or wasps that got in through a damaged cap. We run a camera through the entire vent path and show you the footage, so you can see what we see before deciding what to fix. We also handle gelco service coverage in nearby areas like Gelco service in Georgetown and Gelco service in Austin if you know someone there with the same situation.
Waterproofing matters more for full masonry chimneys with clay tile liners, which are more common in Round Rock’s pre-1980s homes near the historic downtown, but the metal components on Gelco prefab units still need attention. The caps, flashing, and metal vent sections on Gelco units take a beating from Round Rock’s humidity, and keeping those sealed and free of rust is the equivalent of waterproofing on a masonry stack. We’ll tell you if your specific Gelco unit actually needs it, and we won’t sell you a waterproofing treatment on a chimney that doesn’t benefit from it.
Service Areas Near Round Rock
We run Gelco service calls throughout Williamson County and the surrounding area, covering Round Rock and the nearby communities of Georgetown, Wells Branch, Taylor, and Kyle. For full details on our coverage, check the Round Rock service area page.
Book Your Gelco Service in Round Rock Today
Call (254) 274-4486 to schedule your Gelco chimney cleaning or inspection. We’ll give you a written price before we start, show up when we said we would, and stand behind the work in writing. If it’s not done right, we make it right. That’s the deal, and it doesn’t change depending on what neighborhood you live in.