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 Lago Vista, TX | Ashton Chimney
We provide independent Gelco chimney cleaning and repair service across Lago Vista, TX. What makes our Gelco work different here is straightforward: we inspect the chase cover as thoroughly as the flue itself. Lago Vista’s steep roofs and limestone facades hide hail-dented, sun-cracked metal chase covers that let water into the chase and rust the damper frame before you ever see a stain on the ceiling. Call (855) 507-9184 for a free estimate.

Our crew has rebuilt and serviced enough Gelco units in this area to know exactly where their thin-gauge components fail first. We’re not manufacturer-affiliated or factory-authorized, which means we can tell you plainly when a part is worth replacing and when it is not. That independence matters. We carry Gelco-compatible dampers, caps, and firebox panels for most Lago Vista homes, so the fix happens in one visit instead of two.
Why Lago Vista Residents Choose Us for Gelco Service
Most of what we see in Lago Vista are Gelco prefab fireplaces tucked into 1990s and 2000s limestone-faced custom builds. We know these units. More usefully, we know how Lago Vista treats them: mild winters, occasional burns, long stretches of sitting unused. That pattern has consequences, and we look for them specifically.
Nolan Pruett, our owner, grew up in the Buttercup Creek neighborhood of Cedar Park and learned fireplaces and flues the hands-on way across the Austin metro before planting the company here. He has spent going on fifteen years sweeping chimneys in this area, from Hudson Bend Gelco service calls to Leander liner jobs, and he is the guy neighbors call when a Level 2 inspection turns up a liner problem that someone else missed. His approach is simple: we tell you what we found, what it means, and what your options are. No scare tactics, no pushing a full replacement when a panel swap does the job. We name the products we install – Gelco, DuraFlex, HeatShield, Olympia Chimney, Famco, Copperfield – so you know exactly what is going into your home, and we use professional-grade materials, not off-the-shelf substitutes. One company handles the sweep, the repair, and the sign-off.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Lago Vista
These are the specific failure modes we run into on Gelco units in Lago Vista, week after week:
- Hail-dented and sun-cracked chase covers on limestone-faced homes. Lago Vista sits right in Hill Country hail territory, and the metal chase cover on a Gelco fireplace takes the beating. Once that cover dimples or splits, water gets into the chase and starts rusting the damper frame below. We replace the cover and free the damper in the same call.
- Cracked refractory firebox panels from expansive clay soil movement. The clay soils under Lago Vista’s slab foundations expand and contract through dry summers and wet winters. That movement telegraphs up through the fireplace and cracks Gelco refractory panels in homes built in the 1990s and 2000s. A panel crack is repairable if caught early. Ignored, it spreads into the firebox shell and turns a $200 fix into a teardown.
- Glazed creosote on flue liners from slow, sparse winter burns. Lago Vista winters are mild, so fireplaces get used intermittently. Each short, low-temperature burn deposits a thin layer of creosote that hardens and glazes in the dry cedar-scented air. It builds slowly and often goes unnoticed until a Level 2 inspection reveals a significant fire hazard.
- Clogged burner orifices on standing-pilot Gelco gas inserts. Long off-seasons mean dust and insects settle into the gas train. Hill Country dust is fine and persistent. When a homeowner finally fires up the insert in November, the pilot sputters or the burner won’t light evenly. We clean the orifices and verify the standing pilot runs correctly.
- Rusted damper frames from chase leaks that went undetected. By the time a homeowner notices the damper sticking or not sealing, water has usually been seeping into the chase for months. We lubricate what can be saved and replace what cannot, then address the chase cover that caused it.
Gelco Service in Lago Vista: What Local Conditions Mean for Your Equipment
Here is the thing that separates Lago Vista from every other town we work in: the chase cover inspection matters as much as the flue sweep. Drive the neighborhoods off Lohmans Crossing, or head north for Gelco in Jonestown and the western ridges and you’ll see Gelco fireplaces hiding behind native limestone veneers on steep-pitched roofs. Those tight eaves and sharp pitches mean no easy roof access. The limestone facade protects the house but conceals the metal chase cover on top, which takes direct Hill Country hail and sun. A hail dent you can’t see from the ground becomes a slow leak into the chase. A sun-cracked cap lets in rain and insects. The fireplace keeps working until suddenly it does not, and the damper frame has rusted through or the refractory panels have absorbed moisture and spalled. On a recent job off Lohmans Crossing in a 1990s limestone-faced home, our tech found a hail-dented Gelco chase cover leaking into the chase and rusting the damper frame, plus glazed creosote on the flue from years of occasional winter burns. We replaced the chase cover with an OEM-style multi-flue cap, freed and lubricated the damper, and swept the flue. A follow-up Level 2 inspection caught a hairline crack in the refractory panel before it spread into the firebox shell. In Lago Vista, we treat the chase cover inspection as equal to the flue sweep on nearly every call. That is not a sales pitch. It is just what these houses need.
Gelco Models & Products We Service in Lago Vista
We service the Gelco product lines common to Lago Vista’s 1990s and 2000s housing stock: Gelco prefab wood-burning fireplaces (chase-mounted, factory-built), Gelco gas fireplace inserts with standing pilot, Gelco multi-flue chase cap assemblies, and Gelco-style fireboxes with refractory panels. Parts strategy is straightforward: we use OEM Gelco parts for dampers, chase covers, and refractory panels where they are still available. For discontinued assemblies, we use quality aftermarket equivalents that match the original spec. No off-brand substitutions on safety-critical flue components, ever. We keep common Gelco-compatible dampers, caps, and panels in local stock for faster Lago Vista turnaround. If the firebox shell itself is cracked or the chase is structurally compromised, we will tell you plainly when a rebuild or replacement makes more sense than patching a Gelco unit past its service life. You’ll find more detail on our broader Gelco work on our Gelco sales & service page.
See the difference
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AfterGelco Service Pricing in Lago Vista
Chimney cleaning for a Gelco fireplace in Lago Vista typically runs $180 to $340, depending on unit condition and the level of inspection required. A standard Level 2 inspection with cleaning and chase cover check lands in the $300 to $500 range. If the chase cover needs replacing, expect $200 to $600 for the part and install. Cracked refractory panels typically run $250 to $425 per panel. No two Gelco units in Lago Vista are in the same condition, so we quote per job after looking at what you have. Our free estimate covers the full scope – chase cover, damper, flue, firebox, and cap – so there are no add-ons discovered later. Call (855) 507-9184 and we’ll walk through your setup and give you a number before anyone schedules anything.

Serving Lago Vista, TX — Our Local Coverage Area
We’re based in the Lago Vista area and know this community well, with the same care we bring to Gelco service in Briarcliff. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Lago Vista
Because Lago Vista’s roofs are steep and hard to access, and the limestone facades hide chase covers from street view, so hail dents and sun cracks go unnoticed for years. A damaged chase cover leaks water into the chase, which rusts the damper frame and soaks the firebox. In flatter towns with more visible chases, homeowners see the damage. Here, the damage finds you later, and it costs more. Call (855) 507-9184 and we’ll inspect yours as part of any sweep.
Yes, and intermittent use is exactly why. Each short burn deposits a thin creosote layer that dries and glazes in Lago Vista’s dry air, then it sits and hardens through the long off-season. The buildup is slower than a heavily used fireplace, but glazed creosote is harder to remove and more flammable per millimeter than fluffy soot. Annual is the right interval for these units, and our sweeps include the chase cover and damper check specific to Lago Vista homes. We serve the entire Lago Vista area and Gelco in Leander too. Call (855) 507-9184 to book.
At minimum: removal and inspection of the chase cover, inspection of the damper frame and operation, video scan of the flue liner for creosote glaze and cracks, inspection of refractory panels for signs of clay-soil movement, and verification of the cap assembly. On a Lago Vista Gelco fireplace, skipping the chase cover inspection is the single biggest miss a technician can make. We include all of it. Call (855) 507-9184 for a quote.
In most cases, yes. A hairline crack in a refractory panel is repairable with a panel replacement, provided the firebox shell itself is intact. We source OEM Gelco panels where available and quality equivalents where they are not. The clay soils in Lago Vista mean these cracks are common, and catching them early saves thousands. If the shell itself has cracked, we will say so plainly and talk through your options. Call (855) 507-9184 and we’ll assess it.
Summer drought dries out the clay soil under the foundation, which contracts and can shift the slab. That movement telegraphs into the firebox and can crack refractory panels or the firebox shell. Dry conditions also leave the chase interior more vulnerable to ember entry if the chase cover is damaged. We recommend a post-summer inspection before the first burn each fall. Lago Vista service area appointments fill quickly in October. Call (855) 507-9184 to get on the schedule.
Service Areas Near Lago Vista
We serve Lago Vista and the surrounding communities, including Jonestown, Cedar Park, Leander, Anderson Mill, and Brushy Creek. Many of our customers also reach out from the Georgetown corridor for Gelco service, so see our Gelco service in Georgetown page if that’s closer. We also cover the Windemere side of the lake – Gelco service in Windemere runs on the same schedule as our Lago Vista routes.
Book Your Gelco Service in Lago Vista Today
We know Gelco units and we know Lago Vista roofs. There is no guesswork involved. If your Gelco fireplace is due for a sweep, a Level 2 inspection, or a chase cover replacement, call (855) 507-9184 for a free estimate. We’ll tell you what you need, what it costs, and when we can get there.
Written by Nolan Pruett, Owner at Ashton Chimney, serving Lago Vista and the surrounding Hill Country.