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 Austin, TX | Alcott Chimney Austin
We clean and service Gelco chimney systems throughout Austin, and the short version is this: we’re an independent Gelco provider, not a manufacturer line, so we fix what’s actually wrong without pushing a full replacement unless the pipe truly needs it. What makes our Gelco work different here is that we know how Austin’s particular mix of humidity, chimney swifts, and occasional hard freezes stresses these systems. Whether it’s a Gelco SC double-wall in a Hyde Park bungalow or a direct-vent unit in a Cedar Park build, we’ll tell you what you’re looking at before we ever suggest a price. Call (361) 420-8585 for a free estimate.
Why Austin Residents Choose Us for Gelco Service
We’ve worked on Gelco chimneys across Austin long enough to recognize the failure patterns specific to this city. Ruben Castellano, who runs our Austin operation, spent years working chimneys across Southern California before shifting focus to Central Texas, and he’ll walk you through exactly what he found and why it matters. He’s the one homeowners in South Congress call when a fireplace starts acting up or a routine Chimney Sweep in Austin turns into a bigger conversation about flue liners.
We keep a parts and diagnosis library for common Gelco failures, which means we’re not guessing when we open your chase or pull your cap. And because we’re local, we’re not scheduling you three weeks out for a part that’s sitting on a warehouse shelf in another state. For Gelco work specifically, you can find more about our broader Gelco sales & service background on this page.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Austin
Here’s what we see most often on Gelco systems in this city:
- Creosote buildup in SC double-wall chimneys from low-temperature fires. Austin’s mild winters mean a lot of short, low-heat fires. That’s exactly the burn pattern that leaves sticky, tar-like creosote inside a Gelco SC flue. Left alone, it’s a chimney fire waiting for an ember.
- Corrosion at exterior Gelco pipe seams from Austin humidity. High humidity and the damp air that hangs around Lake Travis and Lake Austin promote rust and pitting at the seams of exterior Gelco chimney pipe. We find this constantly on lake-facing homes in Lakeway.
- Chimney swift nesting debris in uncapped Gelco flues. From May through August, chimney swifts look for open flues. A Gelco flue without a proper cap becomes a nesting site, and the debris blocks draft and creates a fire hazard. We schedule around nesting season carefully, because these birds are federally protected.
- Warped inner liners in older Gelco ZC units from over-firing. During Austin’s occasional hard freezes, people burn dry cedar or oak hot and long. That intense heat warps the inner liners of older Gelco zero-clearance units, and once that liner is compromised, the chimney isn’t safe to use.
- Soot and grease buildup from year-round outdoor cooking. Austin’s patio culture means outdoor Gelco fireplaces get used for grilling, smoking, and entertaining. That creosote mixes with grease from cooking, creating a heavy, difficult-to-remove coating that a standard sweep alone won’t fully address.
Gelco Service in Austin: What Local Conditions Mean for Your Equipment
Here’s a scheduling reality that doesn’t exist in Round Rock or Pflugerville the same way it does in Austin proper: chimney swifts are a protected species, and Austin’s municipal code and wildlife enforcement are more proactive about nesting violations. During the May-through-August nesting window, a Gelco flue with an active nest must be left completely untouched. That means our crews shift to cap installations, Level 2 inspections, and outdoor fireplace cleanings during those months, then return for interior flue work once the birds have moved on. If you have an uncapped Gelco chimney in Travis Heights or Hyde Park, the smart move is a cap before nesting season starts, not after. The same rule applies to homeowners near Brushy Creek who technically sit outside Austin’s stricter enforcement zone, but the birds don’t read municipal boundary signs.
Gelco Models & Products We Service in Austin
We service the full Gelco residential lineup: the SC Series in both single-wall and double-wall stainless, the ZC Series for zero-clearance fireplace applications, the Direct-Vent DV Series, and the Insulated Chimney IC Series. When structural integrity is on the line, like inner liners or termination caps, we use genuine Gelco components. For non-structural items like rain caps and spark arrestors, we’ll offer high-quality UL-listed aftermarket options that save you money without cutting corners. We keep common Gelco pipe sections, caps, and adapter parts stocked for fast turnaround across the Austin service area, so a straightforward repair usually doesn’t require a second visit.
See the difference
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After
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AfterGelco Service Pricing in Austin
A standard Gelco chimney cleaning in Austin typically runs between $180 and $340, depending on the system type and how heavily it’s built up. Outdoor units with grease-laden creosote tend toward the higher end because they take longer to clean properly. A Level 2 inspection runs $250 to $450. Cap installation is typically $150 to $350, including the cap itself unless you want a custom multi-flue setup. If the inspection reveals cracked flue tiles or a failed liner, we’ll show you the camera footage before quoting a repair number. Written pricing comes before any work begins, always. Call (361) 420-8585 for a free estimate on your specific Gelco system.
Serving Austin, TX - Our Local Coverage Area
We’re based in the Austin 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 Austin
No, we can’t disturb any active nest during the May-through-August window. Federal law protects chimney swifts while they’re nesting, and Austin’s local enforcement is strict. What we can do is cap your flue so the problem doesn’t recur, perform a Level 2 inspection, or clean an outdoor Gelco fireplace that swifts don’t use. Call (361) 420-8585 and we’ll figure out the right move for your situation.
Once a year minimum, and more often if you grill or smoke on it regularly. Austin’s year-round outdoor living culture means outdoor Gelco fireplaces collect creosote and grease at a much faster rate than a fireplace that sits unused most of the year. If you’re on a lake-facing property, the added humidity from the water accelerates pipe corrosion, so we recommend an annual Chimney Inspection in Austin along with the cleaning. Call (361) 420-8585 to schedule your annual check.
That whistle comes from air moving across the termination cap, usually because the cap is the wrong size for the pipe or it’s installed at an angle that catches the wind. Austin’s spring wind season makes this more noticeable than in most cities, and the fix is often a properly fitted Gelco or aftermarket cap. We’ll diagnose it with a quick visual inspection.
If the firebox or inner liner is warped or separated, replacement is the safer call. Patching a compromised zero-clearance unit creates a fire risk that isn’t worth the short-term savings. If the issue is a damaged cap or minor pipe corrosion that hasn’t reached the inner wall, we’ll repair it and back it with our written guarantee. Ruben will walk you through what he found and give you a straight answer either way.
Yes. Flash flooding in Austin is intense, and it can force water through a Gelco termination cap or chase top that isn’t properly sealed. We check every leak with a moisture meter and a camera inspection, then quote the repair based on what we actually find. A written price comes before any work starts. Call (361) 420-8585 and we’ll find the source of the leak.
Service Areas Near Austin
We serve all of Austin, including Hyde Park, Travis Heights, South Congress, and the lake-facing neighborhoods west of MoPac. We also run regular routes up to Gelco service in Leander, over to Gelco service in Pflugerville, and through the Hutto and Lakeway areas.
Book Your Gelco Service in Austin Today
Call (361) 420-8585 and a live person will answer, day or night. We’ll get your Gelco chimney scheduled, send you the technician’s name and photo before we arrive, and give you a written price before any work begins.
Written by Ruben Castellano, Owner at Alcott Chimney Austin, serving Austin since 2002, in the Threshold Group family of home-service companies.